Signal 11 Segfault in sta::Sta::delayCalcPreamble() during stage 2 floorplan final metrics

Describe the bug

The flow crashes with a Segmentation Fault (Signal 11) at the end of the floorplan stage during metric reporting -

Signal 11 received
Stack trace:
 0# 0x00005622E142B3A6 in /foss/tools/bin/openroad
 1# 0x00007F79471F3330 in /lib/x86_64-linux-gnu/libc.so.6
 2# 0x00005622E410A73C in /foss/tools/bin/openroad
 3# 0x00005622E411C220 in /foss/tools/bin/openroad
 4# sta::Sta::delayCalcPreamble() in /foss/tools/bin/openroad
 5# sta::Sta::searchPreamble() in /foss/tools/bin/openroad
 6# 0x00005622E15B91DA in /foss/tools/bin/openroad
 7# TclNRRunCallbacks in /lib/x86_64-linux-gnu/libtcl8.6.so
 8# 0x00007F794AE536BC in /lib/x86_64-linux-gnu/libtcl8.6.so
 9# Tcl_EvalEx in /lib/x86_64-linux-gnu/libtcl8.6.so
10# Tcl_Eval in /lib/x86_64-linux-gnu/libtcl8.6.so
11# sta::sourceTclFile(char const*, bool, bool, Tcl_Interp*) in /foss/tools/bin/openroad
12# 0x00005622E4104E4C in /foss/tools/bin/openroad
13# ord::tclAppInit(Tcl_Interp*) in /foss/tools/bin/openroad
14# Tcl_MainEx in /lib/x86_64-linux-gnu/libtcl8.6.so
15# main in /foss/tools/bin/openroad
16# 0x00007F79471D81CA in /lib/x86_64-linux-gnu/libc.so.6
17# __libc_start_main in /lib/x86_64-linux-gnu/libc.so.6
18# _start in /foss/tools/bin/openroad
Elapsed time: 2:39.61[h:]min:sec. CPU time: user 312.70 sys 29.39 (214%). Peak memory: 5147896KB.
make: *** [Makefile:415: do-2_1_floorplan] Error 245

SKIP_REPORT_METRICS = 1, skips this and moves ahead with the rest of the flow, but the metrics are important for me.

Expected Behavior

report generation by default in the reports folder.

Environment

I am running openroad on podman iic-osic-tools - 
[WARNING] Your current OpenROAD version is outdated. (i am using an older version of openroad, however, the new versions too does not have a patch for this)
OpenROAD version: 26Q3-18-g5c5380c49a
OS: Ubuntu 24.04.4 LTS
Compiler: GNU 13.3.0

To Reproduce

run make DESIGN_CONFIG= do-floorplan.

make sure the SKIP_REPORT_METRICS is not equal to 1.

Relevant log output

"Report metrics stage 2, floorplan final...
Signal 11 received
Stack trace:
 0# 0x00005622E142B3A6 in /foss/tools/bin/openroad
 1# 0x00007F79471F3330 in /lib/x86_64-linux-gnu/libc.so.6
 2# 0x00005622E410A73C in /foss/tools/bin/openroad
 3# 0x00005622E411C220 in /foss/tools/bin/openroad
 4# sta::Sta::delayCalcPreamble() in /foss/tools/bin/openroad
 5# sta::Sta::searchPreamble() in /foss/tools/bin/openroad
 6# 0x00005622E15B91DA in /foss/tools/bin/openroad
 7# TclNRRunCallbacks in /lib/x86_64-linux-gnu/libtcl8.6.so
 8# 0x00007F794AE536BC in /lib/x86_64-linux-gnu/libtcl8.6.so
 9# Tcl_EvalEx in /lib/x86_64-linux-gnu/libtcl8.6.so
10# Tcl_Eval in /lib/x86_64-linux-gnu/libtcl8.6.so
11# sta::sourceTclFile(char const*, bool, bool, Tcl_Interp*) in /foss/tools/bin/openroad
12# 0x00005622E4104E4C in /foss/tools/bin/openroad
13# ord::tclAppInit(Tcl_Interp*) in /foss/tools/bin/openroad
14# Tcl_MainEx in /lib/x86_64-linux-gnu/libtcl8.6.so
15# main in /foss/tools/bin/openroad
16# 0x00007F79471D81CA in /lib/x86_64-linux-gnu/libc.so.6
17# __libc_start_main in /lib/x86_64-linux-gnu/libc.so.6
18# _start in /foss/tools/bin/openroad
Elapsed time: 2:39.61[h:]min:sec. CPU time: user 312.70 sys 29.39 (214%). Peak memory: 5147896KB.
make: *** [Makefile:415: do-2_1_floorplan] Error 245
"

Screenshots

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Additional Context

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