Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r047-tall-177946846500082.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is CANConstruction-PT-050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-tall-177946846500082
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.2M
-rw-r--r-- 1 mcc users 7.7K Mar 6 09:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Mar 6 09:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Mar 6 09:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 6 09:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Mar 15 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Mar 6 09:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 6 09:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 6 09:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 09:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 3.8M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CANConstruction-PT-050-UpperBounds-00
FORMULA_NAME CANConstruction-PT-050-UpperBounds-01
FORMULA_NAME CANConstruction-PT-050-UpperBounds-02
FORMULA_NAME CANConstruction-PT-050-UpperBounds-03
FORMULA_NAME CANConstruction-PT-050-UpperBounds-04
FORMULA_NAME CANConstruction-PT-050-UpperBounds-05
FORMULA_NAME CANConstruction-PT-050-UpperBounds-06
FORMULA_NAME CANConstruction-PT-050-UpperBounds-07
FORMULA_NAME CANConstruction-PT-050-UpperBounds-08
FORMULA_NAME CANConstruction-PT-050-UpperBounds-09
FORMULA_NAME CANConstruction-PT-050-UpperBounds-10
FORMULA_NAME CANConstruction-PT-050-UpperBounds-11
FORMULA_NAME CANConstruction-PT-050-UpperBounds-12
FORMULA_NAME CANConstruction-PT-050-UpperBounds-13
FORMULA_NAME CANConstruction-PT-050-UpperBounds-14
FORMULA_NAME CANConstruction-PT-050-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779485209452

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-22 21:26:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 21:26:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 21:26:51] [INFO ] Load time of PNML (sax parser for PT used): 271 ms
[2026-05-22 21:26:51] [INFO ] Transformed 5602 places.
[2026-05-22 21:26:51] [INFO ] Transformed 10400 transitions.
[2026-05-22 21:26:51] [INFO ] Parsed PT model containing 5602 places and 10400 transitions and 31000 arcs in 417 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 10400 rows 5602 cols
[2026-05-22 21:26:51] [INFO ] Computed 101 invariants in 177 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (10 resets) in 172 ms. (57 steps per ms)
FORMULA CANConstruction-PT-050-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-050-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-050-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-050-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-050-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110011 steps (22 resets) in 153 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-22 21:26:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:26:52] [INFO ] [Real]Absence check using 51 positive place invariants in 180 ms returned sat
[2026-05-22 21:26:52] [INFO ] [Real]Absence check using 51 positive and 50 generalized place invariants in 36 ms returned sat
[2026-05-22 21:26:56] [INFO ] [Real]Absence check using state equation in 3261 ms returned sat
[2026-05-22 21:26:56] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2026-05-22 21:26:56] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 21:26:56] [INFO ] [Real]Added 4950 Read/Feed constraints in 427 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:26:57] [INFO ] [Real]Absence check using 51 positive place invariants in 143 ms returned sat
[2026-05-22 21:26:57] [INFO ] [Real]Absence check using 51 positive and 50 generalized place invariants in 36 ms returned sat
[2026-05-22 21:27:00] [INFO ] [Real]Absence check using state equation in 3177 ms returned sat
[2026-05-22 21:27:01] [INFO ] [Real]Added 4950 Read/Feed constraints in 470 ms returned sat
[2026-05-22 21:27:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:27:02] [INFO ] [Nat]Absence check using 51 positive place invariants in 138 ms returned sat
[2026-05-22 21:27:02] [INFO ] [Nat]Absence check using 51 positive and 50 generalized place invariants in 29 ms returned sat
[2026-05-22 21:27:05] [INFO ] [Nat]Absence check using state equation in 3217 ms returned sat
[2026-05-22 21:27:06] [INFO ] [Nat]Added 4950 Read/Feed constraints in 500 ms returned sat
[2026-05-22 21:27:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:957)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:27:07] [INFO ] [Real]Absence check using 51 positive place invariants in 129 ms returned sat
[2026-05-22 21:27:07] [INFO ] [Real]Absence check using 51 positive and 50 generalized place invariants in 29 ms returned sat
[2026-05-22 21:27:10] [INFO ] [Real]Absence check using state equation in 3139 ms returned sat
[2026-05-22 21:27:11] [INFO ] [Real]Added 4950 Read/Feed constraints in 403 ms returned sat
[2026-05-22 21:27:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:27:12] [INFO ] [Nat]Absence check using 51 positive place invariants in 136 ms returned sat
[2026-05-22 21:27:12] [INFO ] [Nat]Absence check using 51 positive and 50 generalized place invariants in 28 ms returned sat
[2026-05-22 21:27:15] [INFO ] [Nat]Absence check using state equation in 3144 ms returned sat
[2026-05-22 21:27:15] [INFO ] [Nat]Added 4950 Read/Feed constraints in 479 ms returned sat
[2026-05-22 21:27:16] [INFO ] Computed and/alt/rep : 10200/20050/10200 causal constraints (skipped 150 transitions) in 454 ms.
Maximisation of solution failed !
Minimization took 3 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:27:17] [INFO ] [Real]Absence check using 51 positive place invariants in 127 ms returned sat
[2026-05-22 21:27:17] [INFO ] [Real]Absence check using 51 positive and 50 generalized place invariants in 28 ms returned sat
[2026-05-22 21:27:20] [INFO ] [Real]Absence check using state equation in 3155 ms returned sat
[2026-05-22 21:27:21] [INFO ] [Real]Added 4950 Read/Feed constraints in 422 ms returned sat
[2026-05-22 21:27:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:27:21] [INFO ] [Nat]Absence check using 51 positive place invariants in 131 ms returned sat
[2026-05-22 21:27:21] [INFO ] [Nat]Absence check using 51 positive and 50 generalized place invariants in 29 ms returned sat
[2026-05-22 21:27:25] [INFO ] [Nat]Absence check using state equation in 3182 ms returned sat
[2026-05-22 21:27:25] [INFO ] [Nat]Added 4950 Read/Feed constraints in 553 ms returned sat
[2026-05-22 21:27:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:957)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:27:26] [INFO ] [Real]Absence check using 51 positive place invariants in 131 ms returned sat
[2026-05-22 21:27:26] [INFO ] [Real]Absence check using 51 positive and 50 generalized place invariants in 29 ms returned sat
[2026-05-22 21:27:30] [INFO ] [Real]Absence check using state equation in 3181 ms returned sat
[2026-05-22 21:27:30] [INFO ] [Real]Added 4950 Read/Feed constraints in 404 ms returned sat
[2026-05-22 21:27:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:27:31] [INFO ] [Nat]Absence check using 51 positive place invariants in 127 ms returned sat
[2026-05-22 21:27:31] [INFO ] [Nat]Absence check using 51 positive and 50 generalized place invariants in 27 ms returned sat
[2026-05-22 21:27:34] [INFO ] [Nat]Absence check using state equation in 3103 ms returned sat
[2026-05-22 21:27:35] [INFO ] [Nat]Added 4950 Read/Feed constraints in 466 ms returned sat
[2026-05-22 21:27:35] [INFO ] Computed and/alt/rep : 10200/20050/10200 causal constraints (skipped 150 transitions) in 422 ms.
Minimization took 110 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:27:36] [INFO ] [Real]Absence check using 51 positive place invariants in 124 ms returned sat
[2026-05-22 21:27:36] [INFO ] [Real]Absence check using 51 positive and 50 generalized place invariants in 36 ms returned sat
[2026-05-22 21:27:39] [INFO ] [Real]Absence check using state equation in 3185 ms returned sat
[2026-05-22 21:27:40] [INFO ] [Real]Added 4950 Read/Feed constraints in 445 ms returned sat
[2026-05-22 21:27:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:27:41] [INFO ] [Nat]Absence check using 51 positive place invariants in 132 ms returned sat
[2026-05-22 21:27:41] [INFO ] [Nat]Absence check using 51 positive and 50 generalized place invariants in 37 ms returned sat
[2026-05-22 21:27:44] [INFO ] [Nat]Absence check using state equation in 3202 ms returned sat
[2026-05-22 21:27:45] [INFO ] [Nat]Added 4950 Read/Feed constraints in 573 ms returned sat
[2026-05-22 21:27:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:957)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:27:46] [INFO ] [Real]Absence check using 51 positive place invariants in 128 ms returned sat
[2026-05-22 21:27:46] [INFO ] [Real]Absence check using 51 positive and 50 generalized place invariants in 28 ms returned sat
[2026-05-22 21:27:49] [INFO ] [Real]Absence check using state equation in 3198 ms returned sat
[2026-05-22 21:27:50] [INFO ] [Real]Added 4950 Read/Feed constraints in 484 ms returned sat
[2026-05-22 21:27:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:27:51] [INFO ] [Nat]Absence check using 51 positive place invariants in 129 ms returned sat
[2026-05-22 21:27:51] [INFO ] [Nat]Absence check using 51 positive and 50 generalized place invariants in 28 ms returned sat
[2026-05-22 21:27:54] [INFO ] [Nat]Absence check using state equation in 3246 ms returned sat
[2026-05-22 21:27:55] [INFO ] [Nat]Added 4950 Read/Feed constraints in 581 ms returned sat
[2026-05-22 21:27:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:957)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:27:56] [INFO ] [Real]Absence check using 51 positive place invariants in 124 ms returned sat
[2026-05-22 21:27:56] [INFO ] [Real]Absence check using 51 positive and 50 generalized place invariants in 27 ms returned sat
[2026-05-22 21:27:59] [INFO ] [Real]Absence check using state equation in 3164 ms returned sat
[2026-05-22 21:28:00] [INFO ] [Real]Added 4950 Read/Feed constraints in 419 ms returned sat
[2026-05-22 21:28:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:28:00] [INFO ] [Nat]Absence check using 51 positive place invariants in 135 ms returned sat
[2026-05-22 21:28:00] [INFO ] [Nat]Absence check using 51 positive and 50 generalized place invariants in 29 ms returned sat
[2026-05-22 21:28:04] [INFO ] [Nat]Absence check using state equation in 3353 ms returned sat
[2026-05-22 21:28:04] [INFO ] [Nat]Added 4950 Read/Feed constraints in 497 ms returned sat
[2026-05-22 21:28:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:957)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:28:05] [INFO ] [Real]Absence check using 51 positive place invariants in 126 ms returned sat
[2026-05-22 21:28:05] [INFO ] [Real]Absence check using 51 positive and 50 generalized place invariants in 29 ms returned sat
[2026-05-22 21:28:09] [INFO ] [Real]Absence check using state equation in 3209 ms returned sat
[2026-05-22 21:28:09] [INFO ] [Real]Added 4950 Read/Feed constraints in 452 ms returned sat
[2026-05-22 21:28:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:28:10] [INFO ] [Nat]Absence check using 51 positive place invariants in 131 ms returned sat
[2026-05-22 21:28:10] [INFO ] [Nat]Absence check using 51 positive and 50 generalized place invariants in 31 ms returned sat
[2026-05-22 21:28:13] [INFO ] [Nat]Absence check using state equation in 3199 ms returned sat
[2026-05-22 21:28:14] [INFO ] [Nat]Added 4950 Read/Feed constraints in 547 ms returned sat
[2026-05-22 21:28:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:957)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:28:15] [INFO ] [Real]Absence check using 51 positive place invariants in 125 ms returned sat
[2026-05-22 21:28:15] [INFO ] [Real]Absence check using 51 positive and 50 generalized place invariants in 34 ms returned sat
[2026-05-22 21:28:19] [INFO ] [Real]Absence check using state equation in 3211 ms returned sat
[2026-05-22 21:28:19] [INFO ] [Real]Added 4950 Read/Feed constraints in 424 ms returned sat
[2026-05-22 21:28:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:28:20] [INFO ] [Nat]Absence check using 51 positive place invariants in 127 ms returned sat
[2026-05-22 21:28:20] [INFO ] [Nat]Absence check using 51 positive and 50 generalized place invariants in 28 ms returned sat
[2026-05-22 21:28:23] [INFO ] [Nat]Absence check using state equation in 3252 ms returned sat
[2026-05-22 21:28:24] [INFO ] [Nat]Added 4950 Read/Feed constraints in 497 ms returned sat
[2026-05-22 21:28:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:957)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:28:25] [INFO ] [Real]Absence check using 51 positive place invariants in 124 ms returned sat
[2026-05-22 21:28:25] [INFO ] [Real]Absence check using 51 positive and 50 generalized place invariants in 29 ms returned sat
[2026-05-22 21:28:28] [INFO ] [Real]Absence check using state equation in 3259 ms returned sat
[2026-05-22 21:28:29] [INFO ] [Real]Added 4950 Read/Feed constraints in 422 ms returned sat
[2026-05-22 21:28:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:28:30] [INFO ] [Nat]Absence check using 51 positive place invariants in 133 ms returned sat
[2026-05-22 21:28:30] [INFO ] [Nat]Absence check using 51 positive and 50 generalized place invariants in 29 ms returned sat
[2026-05-22 21:28:33] [INFO ] [Nat]Absence check using state equation in 3200 ms returned sat
[2026-05-22 21:28:34] [INFO ] [Nat]Added 4950 Read/Feed constraints in 505 ms returned sat
[2026-05-22 21:28:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:957)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 11 out of 5602 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5602/5602 places, 10400/10400 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 350 transitions
Trivial Post-agglo rules discarded 350 transitions
Performed 350 trivial Post agglomeration. Transition count delta: 350
Iterating post reduction 0 with 350 rules applied. Total rules applied 350 place count 5602 transition count 10050
Reduce places removed 350 places and 0 transitions.
Iterating post reduction 1 with 350 rules applied. Total rules applied 700 place count 5252 transition count 10050
Discarding 2395 places :
Symmetric choice reduction at 2 with 2395 rule applications. Total rules 3095 place count 2857 transition count 5260
Iterating global reduction 2 with 2395 rules applied. Total rules applied 5490 place count 2857 transition count 5260
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 3 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 5590 place count 2807 transition count 5210
Free-agglomeration rule applied 90 times.
Iterating global reduction 2 with 90 rules applied. Total rules applied 5680 place count 2807 transition count 5120
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 2 with 90 rules applied. Total rules applied 5770 place count 2717 transition count 5120
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 5780 place count 2717 transition count 5120
Applied a total of 5780 rules in 2390 ms. Remains 2717 /5602 variables (removed 2885) and now considering 5120/10400 (removed 5280) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2399 ms. Remains : 2717/5602 places, 5120/10400 transitions.
// Phase 1: matrix 5120 rows 2717 cols
[2026-05-22 21:28:37] [INFO ] Computed 101 invariants in 26 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA CANConstruction-PT-050-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (2901 resets) in 12118 ms. (82 steps per ms)
FORMULA CANConstruction-PT-050-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-050-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-050-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-050-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-050-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-050-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-050-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-050-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-050-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-050-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (53 resets) in 1423 ms. (702 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 9 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-22 21:28:51] [INFO ] Flatten gal took : 318 ms
[2026-05-22 21:28:51] [INFO ] Flatten gal took : 165 ms
[2026-05-22 21:28:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16649224907793662243.gal : 57 ms
[2026-05-22 21:28:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10200730999976979454.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16649224907793662243.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10200730999976979454.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 121255 ms.

BK_STOP 1779485332040

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANConstruction-PT-050"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool gold2025"
echo " Input is CANConstruction-PT-050, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r047-tall-177946846500082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-050.tgz
mv CANConstruction-PT-050 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;