About the Execution of ITS-Tools for CANInsertWithFailure-PT-100
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8872.771 | 3600000.00 | 4143024.00 | 9102.50 | ? ? ? ? ? ? ? ? ? 1 ? ? ? ? ? ? | normal |
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.r034-tall-177946842200781.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CANInsertWithFailure-PT-100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842200781
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 61M
-rw-r--r-- 1 mcc users 12K Mar 6 10:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 6 10:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 10:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 6 10:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K Mar 15 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Mar 6 10:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K Mar 6 10:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 10:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 6 10:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:56 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 60M 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 CANInsertWithFailure-PT-100-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779699831991
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 09:03:53] [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]
[2026-05-25 09:03:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:03:54] [INFO ] Load time of PNML (sax parser for PT used): 1321 ms
[2026-05-25 09:03:54] [INFO ] Transformed 21204 places.
[2026-05-25 09:03:54] [INFO ] Transformed 60600 transitions.
[2026-05-25 09:03:54] [INFO ] Parsed PT model containing 21204 places and 60600 transitions and 162000 arcs in 1621 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 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, 1, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13494488137483329718.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11434622689077774621.kers'
[2026-05-25 09:03:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13494488137483329718.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11434622689077774621.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 31 ms.
// Phase 1: matrix 60600 rows 21203 cols 122000 entries
Finished phase 1 with 21001 SingleSign rule and 100 generalized
[2026-05-25 09:04:00] [INFO ] Computed 103 invariants in 4828 ms
Computed 103 P flows in 4830 ms.
Exported basis to /tmp/petrispot-output-11434622689077774621.kers
Total runtime 4870 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 1, 100, 100, 100, 100, 100, 100]
FORMULA CANInsertWithFailure-PT-100-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (3 resets) in 457 ms. (21 steps per ms)
BEST_FIRST walk for 150015 steps (30 resets) in 316 ms. (473 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
[2026-05-25 09:04:01] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
Support contains 15 out of 21204 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21204/21204 places, 60600/60600 transitions.
Graph (complete) has 81501 edges and 21204 vertex of which 21203 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.56 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 699 transitions
Trivial Post-agglo rules discarded 699 transitions
Performed 699 trivial Post agglomeration. Transition count delta: 699
Iterating post reduction 0 with 699 rules applied. Total rules applied 700 place count 21203 transition count 59901
Reduce places removed 699 places and 0 transitions.
Iterating post reduction 1 with 699 rules applied. Total rules applied 1399 place count 20504 transition count 59901
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 1399 place count 20504 transition count 59900
Deduced a syphon composed of 1 places in 20 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1401 place count 20503 transition count 59900
Performed 9891 Post agglomeration using F-continuation condition.Transition count delta: 9891
Deduced a syphon composed of 9891 places in 58 ms
Reduce places removed 9891 places and 0 transitions.
Iterating global reduction 2 with 19782 rules applied. Total rules applied 21183 place count 10612 transition count 50009
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 21184 place count 10612 transition count 50008
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21185 place count 10611 transition count 50008
Partial Free-agglomeration rule applied 10096 times.
Drop transitions (Partial Free agglomeration) removed 10096 transitions
Iterating global reduction 3 with 10096 rules applied. Total rules applied 31281 place count 10611 transition count 50008
Partial Free-agglomeration rule applied 100 times.
Drop transitions (Partial Free agglomeration) removed 100 transitions
Iterating global reduction 3 with 100 rules applied. Total rules applied 31381 place count 10611 transition count 50008
Applied a total of 31381 rules in 42377 ms. Remains 10611 /21204 variables (removed 10593) and now considering 50008/60600 (removed 10592) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42399 ms. Remains : 10611/21204 places, 50008/60600 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12323040717011555618.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12339507982709452078.kers'
[2026-05-25 09:05:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12323040717011555618.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12339507982709452078.kers]
Normalized transition count is 50002 out of 50008 initially.
Culled 0 columns in 17 ms.
// Phase 1: matrix 50002 rows 10611 cols 100902 entries
Finished phase 1 with 10409 SingleSign rule and 100 generalized
[2026-05-25 09:05:22] [INFO ] Computed 102 invariants in 2027 ms
Computed 102 P flows in 2027 ms.
Exported basis to /tmp/petrispot-output-12339507982709452078.kers
Total runtime 2078 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
RANDOM walk for 729018 steps (1213 resets) in 30001 ms. (24 steps per ms)
BEST_FIRST walk for 15000015 steps (177 resets) in 37140 ms. (403 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
[2026-05-25 09:06:29] [INFO ] Flow matrix only has 50002 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3339311735086722663.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12356979918434521137.kers'
[2026-05-25 09:06:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3339311735086722663.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12356979918434521137.kers]
Culled 0 columns in 16 ms.
// Phase 1: matrix 50002 rows 10611 cols 100902 entries
Finished phase 1 with 10409 SingleSign rule and 100 generalized
[2026-05-25 09:06:31] [INFO ] Computed 102 invariants in 2018 ms
Computed 102 P flows in 2018 ms.
Exported basis to /tmp/petrispot-output-12356979918434521137.kers
Total runtime 2053 ms.
[2026-05-25 09:06:33] [INFO ] [Real]Absence check using 100 positive place invariants in 274 ms returned sat
[2026-05-25 09:06:33] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:06:41] [INFO ] [Real]Absence check using state equation in 8886 ms returned sat
[2026-05-25 09:06:43] [INFO ] State equation strengthened by 49672 read => feed constraints.
[2026-05-25 09:06:50] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:06:50] [INFO ] [Real]Added 49672 Read/Feed constraints in 7506 ms returned sat
[2026-05-25 09:06:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:06:52] [INFO ] [Nat]Absence check using 100 positive place invariants in 214 ms returned sat
[2026-05-25 09:06:52] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-25 09:07:01] [INFO ] [Nat]Absence check using state equation in 8875 ms returned sat
[2026-05-25 09:07:08] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:07:08] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7086 ms returned sat
[2026-05-25 09:07:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:07:44] [INFO ] [Real]Absence check using 100 positive place invariants in 190 ms returned sat
[2026-05-25 09:07:44] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:07:53] [INFO ] [Real]Absence check using state equation in 8683 ms returned sat
[2026-05-25 09:08:01] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:08:01] [INFO ] [Real]Added 49672 Read/Feed constraints in 7298 ms returned sat
[2026-05-25 09:08:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:08:03] [INFO ] [Nat]Absence check using 100 positive place invariants in 206 ms returned sat
[2026-05-25 09:08:03] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-25 09:08:11] [INFO ] [Nat]Absence check using state equation in 8864 ms returned sat
[2026-05-25 09:08:18] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:08:18] [INFO ] [Nat]Added 49672 Read/Feed constraints in 6980 ms returned sat
[2026-05-25 09:08:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:08:54] [INFO ] [Real]Absence check using 100 positive place invariants in 207 ms returned sat
[2026-05-25 09:08:54] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-25 09:09:02] [INFO ] [Real]Absence check using state equation in 8633 ms returned sat
[2026-05-25 09:09:10] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:09:10] [INFO ] [Real]Added 49672 Read/Feed constraints in 7375 ms returned sat
[2026-05-25 09:09:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:09:13] [INFO ] [Nat]Absence check using 100 positive place invariants in 209 ms returned sat
[2026-05-25 09:09:13] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:09:21] [INFO ] [Nat]Absence check using state equation in 8957 ms returned sat
[2026-05-25 09:09:29] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:09:29] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7131 ms returned sat
[2026-05-25 09:10:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:10:09] [INFO ] [Real]Absence check using 100 positive place invariants in 207 ms returned sat
[2026-05-25 09:10:09] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 09:10:18] [INFO ] [Real]Absence check using state equation in 8771 ms returned sat
[2026-05-25 09:10:26] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:10:26] [INFO ] [Real]Added 49672 Read/Feed constraints in 7188 ms returned sat
[2026-05-25 09:10:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:10:28] [INFO ] [Nat]Absence check using 100 positive place invariants in 199 ms returned sat
[2026-05-25 09:10:28] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-25 09:10:36] [INFO ] [Nat]Absence check using state equation in 8831 ms returned sat
[2026-05-25 09:10:43] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:10:43] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7069 ms returned sat
[2026-05-25 09:11:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:11:25] [INFO ] [Real]Absence check using 100 positive place invariants in 200 ms returned sat
[2026-05-25 09:11:25] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 09:11:34] [INFO ] [Real]Absence check using state equation in 8792 ms returned sat
[2026-05-25 09:11:41] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:11:42] [INFO ] [Real]Added 49672 Read/Feed constraints in 7262 ms returned sat
[2026-05-25 09:11:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:11:43] [INFO ] [Nat]Absence check using 100 positive place invariants in 206 ms returned sat
[2026-05-25 09:11:43] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 11 ms returned sat
[2026-05-25 09:11:52] [INFO ] [Nat]Absence check using state equation in 8944 ms returned sat
[2026-05-25 09:12:00] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:12:00] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7398 ms returned sat
[2026-05-25 09:12:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:12:42] [INFO ] [Real]Absence check using 100 positive place invariants in 209 ms returned sat
[2026-05-25 09:12:42] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:12:51] [INFO ] [Real]Absence check using state equation in 9535 ms returned sat
[2026-05-25 09:13:00] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:13:00] [INFO ] [Real]Added 49672 Read/Feed constraints in 7472 ms returned sat
[2026-05-25 09:13:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:13:02] [INFO ] [Nat]Absence check using 100 positive place invariants in 203 ms returned sat
[2026-05-25 09:13:02] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:13:11] [INFO ] [Nat]Absence check using state equation in 9499 ms returned sat
[2026-05-25 09:13:19] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:13:19] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7204 ms returned sat
[2026-05-25 09:14:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:14:02] [INFO ] [Real]Absence check using 100 positive place invariants in 203 ms returned sat
[2026-05-25 09:14:02] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 09:14:11] [INFO ] [Real]Absence check using state equation in 8943 ms returned sat
[2026-05-25 09:14:19] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:14:19] [INFO ] [Real]Added 49672 Read/Feed constraints in 7337 ms returned sat
[2026-05-25 09:14:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:14:21] [INFO ] [Nat]Absence check using 100 positive place invariants in 203 ms returned sat
[2026-05-25 09:14:21] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:14:30] [INFO ] [Nat]Absence check using state equation in 9000 ms returned sat
[2026-05-25 09:14:38] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:14:38] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7218 ms returned sat
[2026-05-25 09:15:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:15:19] [INFO ] [Real]Absence check using 100 positive place invariants in 223 ms returned sat
[2026-05-25 09:15:19] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 09:15:28] [INFO ] [Real]Absence check using state equation in 9498 ms returned sat
[2026-05-25 09:15:37] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:15:37] [INFO ] [Real]Added 49672 Read/Feed constraints in 7803 ms returned sat
[2026-05-25 09:15:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:15:39] [INFO ] [Nat]Absence check using 100 positive place invariants in 229 ms returned sat
[2026-05-25 09:15:39] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:15:48] [INFO ] [Nat]Absence check using state equation in 9412 ms returned sat
[2026-05-25 09:15:56] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:15:56] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7350 ms returned sat
[2026-05-25 09:16:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:16:35] [INFO ] [Real]Absence check using 100 positive place invariants in 189 ms returned sat
[2026-05-25 09:16:35] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-25 09:16:44] [INFO ] [Real]Absence check using state equation in 8840 ms returned sat
[2026-05-25 09:16:52] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:16:52] [INFO ] [Real]Added 49672 Read/Feed constraints in 7576 ms returned sat
[2026-05-25 09:16:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:16:54] [INFO ] [Nat]Absence check using 100 positive place invariants in 202 ms returned sat
[2026-05-25 09:16:54] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-25 09:17:03] [INFO ] [Nat]Absence check using state equation in 8849 ms returned sat
[2026-05-25 09:17:10] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:17:10] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7152 ms returned sat
[2026-05-25 09:17:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:17:48] [INFO ] [Real]Absence check using 100 positive place invariants in 195 ms returned sat
[2026-05-25 09:17:48] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:17:57] [INFO ] [Real]Absence check using state equation in 8938 ms returned sat
[2026-05-25 09:18:05] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:18:06] [INFO ] [Real]Added 49672 Read/Feed constraints in 7456 ms returned sat
[2026-05-25 09:18:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:18:07] [INFO ] [Nat]Absence check using 100 positive place invariants in 204 ms returned sat
[2026-05-25 09:18:07] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:18:17] [INFO ] [Nat]Absence check using state equation in 9153 ms returned sat
[2026-05-25 09:18:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:18:24] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7393 ms returned sat
[2026-05-25 09:18:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:18:59] [INFO ] [Real]Absence check using 100 positive place invariants in 195 ms returned sat
[2026-05-25 09:18:59] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 10 ms returned sat
[2026-05-25 09:19:08] [INFO ] [Real]Absence check using state equation in 8640 ms returned sat
[2026-05-25 09:19:16] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:19:16] [INFO ] [Real]Added 49672 Read/Feed constraints in 7035 ms returned sat
[2026-05-25 09:19:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:19:18] [INFO ] [Nat]Absence check using 100 positive place invariants in 198 ms returned sat
[2026-05-25 09:19:18] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:19:27] [INFO ] [Nat]Absence check using state equation in 8989 ms returned sat
[2026-05-25 09:19:34] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:19:34] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7347 ms returned sat
[2026-05-25 09:20:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:20:17] [INFO ] [Real]Absence check using 100 positive place invariants in 193 ms returned sat
[2026-05-25 09:20:17] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:20:25] [INFO ] [Real]Absence check using state equation in 8587 ms returned sat
[2026-05-25 09:20:33] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:20:33] [INFO ] [Real]Added 49672 Read/Feed constraints in 7126 ms returned sat
[2026-05-25 09:20:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:20:35] [INFO ] [Nat]Absence check using 100 positive place invariants in 197 ms returned sat
[2026-05-25 09:20:35] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:20:44] [INFO ] [Nat]Absence check using state equation in 9033 ms returned sat
[2026-05-25 09:20:51] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:20:51] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7573 ms returned sat
[2026-05-25 09:21:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 11
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:21:28] [INFO ] [Real]Absence check using 100 positive place invariants in 187 ms returned sat
[2026-05-25 09:21:28] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:21:37] [INFO ] [Real]Absence check using state equation in 8617 ms returned sat
[2026-05-25 09:21:45] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:21:45] [INFO ] [Real]Added 49672 Read/Feed constraints in 7239 ms returned sat
[2026-05-25 09:21:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:21:47] [INFO ] [Nat]Absence check using 100 positive place invariants in 200 ms returned sat
[2026-05-25 09:21:47] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:21:56] [INFO ] [Nat]Absence check using state equation in 8684 ms returned sat
[2026-05-25 09:22:03] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:22:03] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7061 ms returned sat
[2026-05-25 09:22:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 12
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:22:45] [INFO ] [Real]Absence check using 100 positive place invariants in 204 ms returned sat
[2026-05-25 09:22:45] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:22:54] [INFO ] [Real]Absence check using state equation in 8894 ms returned sat
[2026-05-25 09:23:02] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:23:02] [INFO ] [Real]Added 49672 Read/Feed constraints in 7358 ms returned sat
[2026-05-25 09:23:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:23:04] [INFO ] [Nat]Absence check using 100 positive place invariants in 208 ms returned sat
[2026-05-25 09:23:04] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:23:13] [INFO ] [Nat]Absence check using state equation in 8718 ms returned sat
[2026-05-25 09:23:20] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:23:20] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7093 ms returned sat
[2026-05-25 09:23:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 13
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:23:56] [INFO ] [Real]Absence check using 100 positive place invariants in 196 ms returned sat
[2026-05-25 09:23:56] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-25 09:24:04] [INFO ] [Real]Absence check using state equation in 8840 ms returned sat
[2026-05-25 09:24:12] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:24:13] [INFO ] [Real]Added 49672 Read/Feed constraints in 7420 ms returned sat
[2026-05-25 09:24:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:24:15] [INFO ] [Nat]Absence check using 100 positive place invariants in 203 ms returned sat
[2026-05-25 09:24:15] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 09:24:24] [INFO ] [Nat]Absence check using state equation in 9315 ms returned sat
[2026-05-25 09:24:31] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:24:31] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7223 ms returned sat
[2026-05-25 09:25:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 14
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
Support contains 15 out of 10611 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10611/10611 places, 50008/50008 transitions.
Applied a total of 0 rules in 4943 ms. Remains 10611 /10611 variables (removed 0) and now considering 50008/50008 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4943 ms. Remains : 10611/10611 places, 50008/50008 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10611/10611 places, 50008/50008 transitions.
Applied a total of 0 rules in 4998 ms. Remains 10611 /10611 variables (removed 0) and now considering 50008/50008 (removed 0) transitions.
[2026-05-25 09:25:22] [INFO ] Flow matrix only has 50002 transitions (discarded 6 similar events)
[2026-05-25 09:25:22] [INFO ] Invariant cache hit.
[2026-05-25 09:25:53] [INFO ] Performed 2556/10611 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:26:00] [INFO ] Implicit Places using invariants in 37576 ms returned []
Implicit Place search using SMT only with invariants took 37577 ms to find 0 implicit places.
Running 49908 sub problems to find dead transitions.
[2026-05-25 09:26:00] [INFO ] Flow matrix only has 50002 transitions (discarded 6 similar events)
[2026-05-25 09:26:00] [INFO ] Invariant cache hit.
[2026-05-25 09:26:00] [INFO ] State equation strengthened by 49672 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10610/60613 variables, and 100 constraints, problems are : Problem set: 0 solved, 49908 unsolved in 30637 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10611 constraints, ReadFeed: 0/49672 constraints, PredecessorRefiner: 49908/49908 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49908 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10610/60613 variables, and 100 constraints, problems are : Problem set: 0 solved, 49908 unsolved in 30607 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10611 constraints, ReadFeed: 0/49672 constraints, PredecessorRefiner: 0/49908 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 349320ms problems are : Problem set: 0 solved, 49908 unsolved
Search for dead transitions found 0 dead transitions in 349539ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 392307 ms. Remains : 10611/10611 places, 50008/50008 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3069452915252464123.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-619728057809829843.kers'
[2026-05-25 09:31:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3069452915252464123.kers, --Pflows, --basisKERS=/tmp/petrispot-output-619728057809829843.kers]
Normalized transition count is 50002 out of 50008 initially.
Culled 0 columns in 17 ms.
// Phase 1: matrix 50002 rows 10611 cols 100902 entries
Finished phase 1 with 10409 SingleSign rule and 100 generalized
[2026-05-25 09:31:52] [INFO ] Computed 102 invariants in 2063 ms
Computed 102 P flows in 2065 ms.
Exported basis to /tmp/petrispot-output-619728057809829843.kers
Total runtime 2095 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
RANDOM walk for 589383 steps (978 resets) in 30001 ms. (19 steps per ms)
BEST_FIRST walk for 15000015 steps (175 resets) in 40400 ms. (371 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
[2026-05-25 09:33:02] [INFO ] Flow matrix only has 50002 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16701934429816905519.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17511060318215736451.kers'
[2026-05-25 09:33:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16701934429816905519.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17511060318215736451.kers]
Culled 0 columns in 18 ms.
// Phase 1: matrix 50002 rows 10611 cols 100902 entries
Finished phase 1 with 10409 SingleSign rule and 100 generalized
[2026-05-25 09:33:04] [INFO ] Computed 102 invariants in 2061 ms
Computed 102 P flows in 2062 ms.
Exported basis to /tmp/petrispot-output-17511060318215736451.kers
Total runtime 2095 ms.
[2026-05-25 09:33:05] [INFO ] [Real]Absence check using 100 positive place invariants in 214 ms returned sat
[2026-05-25 09:33:05] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 09:33:14] [INFO ] [Real]Absence check using state equation in 8865 ms returned sat
[2026-05-25 09:33:16] [INFO ] State equation strengthened by 49672 read => feed constraints.
[2026-05-25 09:33:23] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:33:23] [INFO ] [Real]Added 49672 Read/Feed constraints in 7612 ms returned sat
[2026-05-25 09:33:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:33:25] [INFO ] [Nat]Absence check using 100 positive place invariants in 230 ms returned sat
[2026-05-25 09:33:25] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:33:35] [INFO ] [Nat]Absence check using state equation in 9305 ms returned sat
[2026-05-25 09:33:42] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:33:42] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7350 ms returned sat
[2026-05-25 09:34:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:34:32] [INFO ] [Real]Absence check using 100 positive place invariants in 210 ms returned sat
[2026-05-25 09:34:32] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:34:41] [INFO ] [Real]Absence check using state equation in 9128 ms returned sat
[2026-05-25 09:34:49] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:34:49] [INFO ] [Real]Added 49672 Read/Feed constraints in 7504 ms returned sat
[2026-05-25 09:34:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:34:51] [INFO ] [Nat]Absence check using 100 positive place invariants in 217 ms returned sat
[2026-05-25 09:34:51] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 23 ms returned sat
[2026-05-25 09:35:00] [INFO ] [Nat]Absence check using state equation in 9035 ms returned sat
[2026-05-25 09:35:07] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:35:08] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7411 ms returned sat
[2026-05-25 09:35:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:35:47] [INFO ] [Real]Absence check using 100 positive place invariants in 196 ms returned sat
[2026-05-25 09:35:47] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:35:57] [INFO ] [Real]Absence check using state equation in 9447 ms returned sat
[2026-05-25 09:36:05] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:36:05] [INFO ] [Real]Added 49672 Read/Feed constraints in 7378 ms returned sat
[2026-05-25 09:36:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:36:07] [INFO ] [Nat]Absence check using 100 positive place invariants in 197 ms returned sat
[2026-05-25 09:36:07] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 09:36:16] [INFO ] [Nat]Absence check using state equation in 9324 ms returned sat
[2026-05-25 09:36:23] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:36:24] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7243 ms returned sat
[2026-05-25 09:37:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:37:07] [INFO ] [Real]Absence check using 100 positive place invariants in 210 ms returned sat
[2026-05-25 09:37:07] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:37:16] [INFO ] [Real]Absence check using state equation in 8874 ms returned sat
[2026-05-25 09:37:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:37:24] [INFO ] [Real]Added 49672 Read/Feed constraints in 7680 ms returned sat
[2026-05-25 09:37:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:37:26] [INFO ] [Nat]Absence check using 100 positive place invariants in 214 ms returned sat
[2026-05-25 09:37:26] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:37:35] [INFO ] [Nat]Absence check using state equation in 9002 ms returned sat
[2026-05-25 09:37:43] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:37:43] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7398 ms returned sat
[2026-05-25 09:38:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:38:23] [INFO ] [Real]Absence check using 100 positive place invariants in 209 ms returned sat
[2026-05-25 09:38:23] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:38:32] [INFO ] [Real]Absence check using state equation in 9436 ms returned sat
[2026-05-25 09:38:41] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:38:41] [INFO ] [Real]Added 49672 Read/Feed constraints in 7756 ms returned sat
[2026-05-25 09:38:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:38:43] [INFO ] [Nat]Absence check using 100 positive place invariants in 224 ms returned sat
[2026-05-25 09:38:43] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:38:52] [INFO ] [Nat]Absence check using state equation in 9239 ms returned sat
[2026-05-25 09:39:00] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:39:00] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7605 ms returned sat
[2026-05-25 09:39:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:39:37] [INFO ] [Real]Absence check using 100 positive place invariants in 211 ms returned sat
[2026-05-25 09:39:37] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 09:39:47] [INFO ] [Real]Absence check using state equation in 9617 ms returned sat
[2026-05-25 09:39:56] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:39:56] [INFO ] [Real]Added 49672 Read/Feed constraints in 7879 ms returned sat
[2026-05-25 09:39:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:39:58] [INFO ] [Nat]Absence check using 100 positive place invariants in 228 ms returned sat
[2026-05-25 09:39:58] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:40:08] [INFO ] [Nat]Absence check using state equation in 9583 ms returned sat
[2026-05-25 09:40:15] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:40:15] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7701 ms returned sat
[2026-05-25 09:40:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:40:53] [INFO ] [Real]Absence check using 100 positive place invariants in 202 ms returned sat
[2026-05-25 09:40:53] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:41:03] [INFO ] [Real]Absence check using state equation in 9414 ms returned sat
[2026-05-25 09:41:11] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:41:11] [INFO ] [Real]Added 49672 Read/Feed constraints in 7776 ms returned sat
[2026-05-25 09:41:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:41:13] [INFO ] [Nat]Absence check using 100 positive place invariants in 217 ms returned sat
[2026-05-25 09:41:13] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:41:22] [INFO ] [Nat]Absence check using state equation in 9152 ms returned sat
[2026-05-25 09:41:30] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:41:30] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7597 ms returned sat
[2026-05-25 09:42:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:42:08] [INFO ] [Real]Absence check using 100 positive place invariants in 211 ms returned sat
[2026-05-25 09:42:08] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:42:17] [INFO ] [Real]Absence check using state equation in 8923 ms returned sat
[2026-05-25 09:42:25] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:42:25] [INFO ] [Real]Added 49672 Read/Feed constraints in 7504 ms returned sat
[2026-05-25 09:42:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:42:27] [INFO ] [Nat]Absence check using 100 positive place invariants in 211 ms returned sat
[2026-05-25 09:42:27] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:42:36] [INFO ] [Nat]Absence check using state equation in 8939 ms returned sat
[2026-05-25 09:42:44] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:42:44] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7323 ms returned sat
[2026-05-25 09:43:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:43:22] [INFO ] [Real]Absence check using 100 positive place invariants in 201 ms returned sat
[2026-05-25 09:43:22] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:43:31] [INFO ] [Real]Absence check using state equation in 8908 ms returned sat
[2026-05-25 09:43:39] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:43:39] [INFO ] [Real]Added 49672 Read/Feed constraints in 7545 ms returned sat
[2026-05-25 09:43:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:43:41] [INFO ] [Nat]Absence check using 100 positive place invariants in 214 ms returned sat
[2026-05-25 09:43:41] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 23 ms returned sat
[2026-05-25 09:43:50] [INFO ] [Nat]Absence check using state equation in 9159 ms returned sat
[2026-05-25 09:43:58] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:43:58] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7248 ms returned sat
[2026-05-25 09:44:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:44:36] [INFO ] [Real]Absence check using 100 positive place invariants in 198 ms returned sat
[2026-05-25 09:44:36] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 09:44:45] [INFO ] [Real]Absence check using state equation in 9006 ms returned sat
[2026-05-25 09:44:53] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:44:53] [INFO ] [Real]Added 49672 Read/Feed constraints in 7178 ms returned sat
[2026-05-25 09:44:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:44:55] [INFO ] [Nat]Absence check using 100 positive place invariants in 215 ms returned sat
[2026-05-25 09:44:55] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:45:04] [INFO ] [Nat]Absence check using state equation in 9608 ms returned sat
[2026-05-25 09:45:12] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:45:12] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7708 ms returned sat
[2026-05-25 09:45:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:45:50] [INFO ] [Real]Absence check using 100 positive place invariants in 197 ms returned sat
[2026-05-25 09:45:50] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 9 ms returned sat
[2026-05-25 09:45:59] [INFO ] [Real]Absence check using state equation in 8874 ms returned sat
[2026-05-25 09:46:07] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:46:07] [INFO ] [Real]Added 49672 Read/Feed constraints in 7448 ms returned sat
[2026-05-25 09:46:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:46:09] [INFO ] [Nat]Absence check using 100 positive place invariants in 226 ms returned sat
[2026-05-25 09:46:09] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:46:18] [INFO ] [Nat]Absence check using state equation in 9326 ms returned sat
[2026-05-25 09:46:26] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:46:26] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7542 ms returned sat
[2026-05-25 09:47:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:47:06] [INFO ] [Real]Absence check using 100 positive place invariants in 205 ms returned sat
[2026-05-25 09:47:06] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-25 09:47:15] [INFO ] [Real]Absence check using state equation in 8911 ms returned sat
[2026-05-25 09:47:23] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:47:23] [INFO ] [Real]Added 49672 Read/Feed constraints in 7293 ms returned sat
[2026-05-25 09:47:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:47:25] [INFO ] [Nat]Absence check using 100 positive place invariants in 204 ms returned sat
[2026-05-25 09:47:25] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:47:34] [INFO ] [Nat]Absence check using state equation in 8921 ms returned sat
[2026-05-25 09:47:41] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:47:41] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7274 ms returned sat
[2026-05-25 09:48:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 11
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:48:23] [INFO ] [Real]Absence check using 100 positive place invariants in 206 ms returned sat
[2026-05-25 09:48:23] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:48:32] [INFO ] [Real]Absence check using state equation in 8787 ms returned sat
[2026-05-25 09:48:40] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:48:40] [INFO ] [Real]Added 49672 Read/Feed constraints in 7413 ms returned sat
[2026-05-25 09:48:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:48:42] [INFO ] [Nat]Absence check using 100 positive place invariants in 207 ms returned sat
[2026-05-25 09:48:42] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 09:48:51] [INFO ] [Nat]Absence check using state equation in 8929 ms returned sat
[2026-05-25 09:48:58] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:48:58] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7131 ms returned sat
[2026-05-25 09:49:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 12
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:49:43] [INFO ] [Real]Absence check using 100 positive place invariants in 191 ms returned sat
[2026-05-25 09:49:43] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-25 09:49:52] [INFO ] [Real]Absence check using state equation in 8539 ms returned sat
[2026-05-25 09:50:00] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:50:00] [INFO ] [Real]Added 49672 Read/Feed constraints in 7304 ms returned sat
[2026-05-25 09:50:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:50:02] [INFO ] [Nat]Absence check using 100 positive place invariants in 210 ms returned sat
[2026-05-25 09:50:02] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:50:10] [INFO ] [Nat]Absence check using state equation in 8639 ms returned sat
[2026-05-25 09:50:17] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:50:18] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7199 ms returned sat
[2026-05-25 09:50:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 13
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:50:58] [INFO ] [Real]Absence check using 100 positive place invariants in 201 ms returned sat
[2026-05-25 09:50:58] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:51:07] [INFO ] [Real]Absence check using state equation in 9294 ms returned sat
[2026-05-25 09:51:16] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:51:16] [INFO ] [Real]Added 49672 Read/Feed constraints in 7394 ms returned sat
[2026-05-25 09:51:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:51:18] [INFO ] [Nat]Absence check using 100 positive place invariants in 196 ms returned sat
[2026-05-25 09:51:18] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:51:27] [INFO ] [Nat]Absence check using state equation in 8879 ms returned sat
[2026-05-25 09:51:34] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:51:34] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7296 ms returned sat
[2026-05-25 09:52:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 14
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
Support contains 15 out of 10611 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10611/10611 places, 50008/50008 transitions.
Applied a total of 0 rules in 7227 ms. Remains 10611 /10611 variables (removed 0) and now considering 50008/50008 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7227 ms. Remains : 10611/10611 places, 50008/50008 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10611/10611 places, 50008/50008 transitions.
Applied a total of 0 rules in 4494 ms. Remains 10611 /10611 variables (removed 0) and now considering 50008/50008 (removed 0) transitions.
[2026-05-25 09:52:21] [INFO ] Flow matrix only has 50002 transitions (discarded 6 similar events)
[2026-05-25 09:52:21] [INFO ] Invariant cache hit.
[2026-05-25 09:52:52] [INFO ] Performed 3883/10611 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:52:57] [INFO ] Implicit Places using invariants in 36036 ms returned []
Implicit Place search using SMT only with invariants took 36037 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40549 ms. Remains : 10611/10611 places, 50008/50008 transitions.
RANDOM walk for 40000 steps (64 resets) in 6148 ms. (6 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
[2026-05-25 09:53:01] [INFO ] Flatten gal took : 1517 ms
[2026-05-25 09:53:02] [INFO ] Flatten gal took : 1008 ms
[2026-05-25 09:53:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11978911018410268572.gal : 238 ms
[2026-05-25 09:53:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5197554636544022002.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11978911018410268572.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5197554636544022002.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Interrupted probabilistic random walk after 103506 steps, run timeout after 6001 ms. (steps per millisecond=17 ) properties seen :0 out of 30
Probabilistic random walk after 103506 steps, saw 94129 distinct states, run finished after 6008 ms. (steps per millisecond=17 ) properties seen :0
[2026-05-25 09:53:05] [INFO ] Flow matrix only has 50002 transitions (discarded 6 similar events)
[2026-05-25 09:53:05] [INFO ] Invariant cache hit.
[2026-05-25 09:53:06] [INFO ] State equation strengthened by 49672 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 10394/10409 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
Problem MAX3 is UNSAT
Problem MAX4 is UNSAT
Problem MAX5 is UNSAT
Problem MAX6 is UNSAT
Problem MAX7 is UNSAT
Problem MAX8 is UNSAT
Problem MAX9 is UNSAT
Loading property file /tmp/ReachabilityCardinality5197554636544022002.prop.
Problem MAX10 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10409/60613 variables, and 2 constraints, problems are : Problem set: 11 solved, 19 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 1/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10611 constraints, ReadFeed: 0/49672 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 11 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 11 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 10394/10409 variables, 1/1 constraints. Problems are: Problem set: 11 solved, 19 unsolved
Problem MAX11 is UNSAT
Problem MAX12 is UNSAT
Problem MAX13 is UNSAT
Problem MAX14 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/10409 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10409/60613 variables, and 9 constraints, problems are : Problem set: 15 solved, 15 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10611 constraints, ReadFeed: 0/49672 constraints, PredecessorRefiner: 0/30 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10737ms problems are : Problem set: 15 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 10611 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10611/10611 places, 50008/50008 transitions.
Applied a total of 0 rules in 5305 ms. Remains 10611 /10611 variables (removed 0) and now considering 50008/50008 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5308 ms. Remains : 10611/10611 places, 50008/50008 transitions.
RANDOM walk for 40000 steps (64 resets) in 3997 ms. (10 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 85638 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :0 out of 15
Probabilistic random walk after 85638 steps, saw 83770 distinct states, run finished after 3001 ms. (steps per millisecond=28 ) properties seen :0
[2026-05-25 09:53:26] [INFO ] Flow matrix only has 50002 transitions (discarded 6 similar events)
[2026-05-25 09:53:26] [INFO ] Invariant cache hit.
[2026-05-25 09:53:26] [INFO ] State equation strengthened by 49672 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 10394/10409 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10409 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10409 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Detected timeout of ITS tools.
[2026-05-25 09:53:53] [INFO ] Flatten gal took : 689 ms
[2026-05-25 09:53:53] [INFO ] Applying decomposition
[2026-05-25 09:53:53] [INFO ] Flatten gal took : 699 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17300700525713093145.txt' '-o' '/tmp/graph17300700525713093145.bin' '-w' '/tmp/graph17300700525713093145.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17300700525713093145.bin' '-l' '-1' '-v' '-w' '/tmp/graph17300700525713093145.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:53:56] [INFO ] Decomposing Gal with order
[2026-05-25 09:53:57] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 4 (INCLUDED_ONLY) 0/10409 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 15 unsolved
[2026-05-25 09:54:05] [INFO ] Removed a total of 44138 redundant transitions.
[2026-05-25 09:54:06] [INFO ] Flatten gal took : 7576 ms
At refinement iteration 5 (INCLUDED_ONLY) 0/10409 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10409/60613 variables, and 69 constraints, problems are : Problem set: 0 solved, 15 unsolved in 45012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10611 constraints, ReadFeed: 0/49672 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 68/68 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 10394/10409 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10409 variables, 68/69 constraints. Problems are: Problem set: 0 solved, 15 unsolved
[2026-05-25 09:54:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 32025 labels/synchronizations in 13193 ms.
[2026-05-25 09:54:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15880981647305095623.gal : 259 ms
[2026-05-25 09:54:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6972968212696542814.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15880981647305095623.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6972968212696542814.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
At refinement iteration 3 (INCLUDED_ONLY) 0/10409 variables, 20/89 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Loading property file /tmp/ReachabilityCardinality6972968212696542814.prop.
At refinement iteration 4 (INCLUDED_ONLY) 0/10409 variables, 11/100 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10409 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 198/10607 variables, 99/199 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10607 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 2/10609 variables, 2/201 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Detected timeout of ITS tools.
SMT process timed out in 112518ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 10611 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10611/10611 places, 50008/50008 transitions.
Applied a total of 0 rules in 4697 ms. Remains 10611 /10611 variables (removed 0) and now considering 50008/50008 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4698 ms. Remains : 10611/10611 places, 50008/50008 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10611/10611 places, 50008/50008 transitions.
Applied a total of 0 rules in 4179 ms. Remains 10611 /10611 variables (removed 0) and now considering 50008/50008 (removed 0) transitions.
[2026-05-25 09:55:27] [INFO ] Flow matrix only has 50002 transitions (discarded 6 similar events)
[2026-05-25 09:55:27] [INFO ] Invariant cache hit.
[2026-05-25 09:55:59] [INFO ] Performed 4782/10611 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:56:02] [INFO ] Implicit Places using invariants in 35232 ms returned []
Implicit Place search using SMT only with invariants took 35235 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39433 ms. Remains : 10611/10611 places, 50008/50008 transitions.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15016764672769688980.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7409384709561855316.kers'
[2026-05-25 09:56:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15016764672769688980.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7409384709561855316.kers]
Normalized transition count is 50002 out of 50008 initially.
Culled 0 columns in 16 ms.
// Phase 1: matrix 50002 rows 10611 cols 100902 entries
Finished phase 1 with 10409 SingleSign rule and 100 generalized
[2026-05-25 09:56:05] [INFO ] Computed 102 invariants in 1973 ms
Computed 102 P flows in 1974 ms.
Exported basis to /tmp/petrispot-output-7409384709561855316.kers
Total runtime 2004 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99]
RANDOM walk for 640869 steps (1068 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 15000015 steps (173 resets) in 36987 ms. (405 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99]
[2026-05-25 09:57:12] [INFO ] Flow matrix only has 50002 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3042899869945829487.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15911214448403267432.kers'
[2026-05-25 09:57:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3042899869945829487.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15911214448403267432.kers]
Culled 0 columns in 16 ms.
// Phase 1: matrix 50002 rows 10611 cols 100902 entries
Finished phase 1 with 10409 SingleSign rule and 100 generalized
[2026-05-25 09:57:14] [INFO ] Computed 102 invariants in 1975 ms
Computed 102 P flows in 1976 ms.
Exported basis to /tmp/petrispot-output-15911214448403267432.kers
Total runtime 2027 ms.
[2026-05-25 09:57:15] [INFO ] [Real]Absence check using 100 positive place invariants in 224 ms returned sat
[2026-05-25 09:57:15] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 09:57:24] [INFO ] [Real]Absence check using state equation in 8555 ms returned sat
[2026-05-25 09:57:25] [INFO ] State equation strengthened by 49672 read => feed constraints.
[2026-05-25 09:57:32] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:57:32] [INFO ] [Real]Added 49672 Read/Feed constraints in 7260 ms returned sat
[2026-05-25 09:57:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:57:34] [INFO ] [Nat]Absence check using 100 positive place invariants in 186 ms returned sat
[2026-05-25 09:57:34] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:57:43] [INFO ] [Nat]Absence check using state equation in 8641 ms returned sat
[2026-05-25 09:57:49] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:57:49] [INFO ] [Nat]Added 49672 Read/Feed constraints in 6860 ms returned sat
[2026-05-25 09:58:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:58:23] [INFO ] [Real]Absence check using 100 positive place invariants in 195 ms returned sat
[2026-05-25 09:58:23] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 09:58:32] [INFO ] [Real]Absence check using state equation in 8944 ms returned sat
[2026-05-25 09:58:40] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:58:40] [INFO ] [Real]Added 49672 Read/Feed constraints in 7416 ms returned sat
[2026-05-25 09:58:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:58:42] [INFO ] [Nat]Absence check using 100 positive place invariants in 215 ms returned sat
[2026-05-25 09:58:42] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-25 09:58:51] [INFO ] [Nat]Absence check using state equation in 8991 ms returned sat
[2026-05-25 09:58:58] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:58:58] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7072 ms returned sat
[2026-05-25 09:59:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 09:59:34] [INFO ] [Real]Absence check using 100 positive place invariants in 199 ms returned sat
[2026-05-25 09:59:34] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 09:59:43] [INFO ] [Real]Absence check using state equation in 8937 ms returned sat
[2026-05-25 09:59:51] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 09:59:51] [INFO ] [Real]Added 49672 Read/Feed constraints in 7375 ms returned sat
[2026-05-25 09:59:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:59:53] [INFO ] [Nat]Absence check using 100 positive place invariants in 204 ms returned sat
[2026-05-25 09:59:53] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 10:00:02] [INFO ] [Nat]Absence check using state equation in 9074 ms returned sat
[2026-05-25 10:00:09] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 10:00:09] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7261 ms returned sat
[2026-05-25 10:00:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 10:00:42] [INFO ] [Real]Absence check using 100 positive place invariants in 190 ms returned sat
[2026-05-25 10:00:42] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 10:00:51] [INFO ] [Real]Absence check using state equation in 8562 ms returned sat
[2026-05-25 10:00:58] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 10:00:58] [INFO ] [Real]Added 49672 Read/Feed constraints in 7102 ms returned sat
[2026-05-25 10:00:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 10:01:00] [INFO ] [Nat]Absence check using 100 positive place invariants in 190 ms returned sat
[2026-05-25 10:01:00] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 10:01:09] [INFO ] [Nat]Absence check using state equation in 8636 ms returned sat
[2026-05-25 10:01:16] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 10:01:16] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7000 ms returned sat
[2026-05-25 10:01:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 10:01:49] [INFO ] [Real]Absence check using 100 positive place invariants in 171 ms returned sat
[2026-05-25 10:01:49] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 10:01:57] [INFO ] [Real]Absence check using state equation in 8506 ms returned sat
[2026-05-25 10:02:05] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 10:02:05] [INFO ] [Real]Added 49672 Read/Feed constraints in 6940 ms returned sat
[2026-05-25 10:02:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 10:02:07] [INFO ] [Nat]Absence check using 100 positive place invariants in 193 ms returned sat
[2026-05-25 10:02:07] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 10:02:16] [INFO ] [Nat]Absence check using state equation in 9117 ms returned sat
[2026-05-25 10:02:23] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 10:02:23] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7329 ms returned sat
[2026-05-25 10:02:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 10:02:56] [INFO ] [Real]Absence check using 100 positive place invariants in 186 ms returned sat
[2026-05-25 10:02:56] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 10:03:05] [INFO ] [Real]Absence check using state equation in 8974 ms returned sat
[2026-05-25 10:03:13] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 10:03:13] [INFO ] [Real]Added 49672 Read/Feed constraints in 7213 ms returned sat
[2026-05-25 10:03:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 10:03:15] [INFO ] [Nat]Absence check using 100 positive place invariants in 199 ms returned sat
[2026-05-25 10:03:15] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 10:03:24] [INFO ] [Nat]Absence check using state equation in 9085 ms returned sat
[2026-05-25 10:03:31] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 10:03:31] [INFO ] [Nat]Added 49672 Read/Feed constraints in 7159 ms returned sat
BK_TIME_CONFINEMENT_REACHED
--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="CANInsertWithFailure-PT-100"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is CANInsertWithFailure-PT-100, 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 r034-tall-177946842200781"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-100.tgz
mv CANInsertWithFailure-PT-100 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 '
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 ;