Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r237-smll-174903502700052.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is Sudoku-COL-AN12, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r237-smll-174903502700052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_pt
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 5 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 6.5K May 29 14:33 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 Sudoku-COL-AN12-UpperBounds-00
FORMULA_NAME Sudoku-COL-AN12-UpperBounds-01
FORMULA_NAME Sudoku-COL-AN12-UpperBounds-02
FORMULA_NAME Sudoku-COL-AN12-UpperBounds-03
FORMULA_NAME Sudoku-COL-AN12-UpperBounds-04
FORMULA_NAME Sudoku-COL-AN12-UpperBounds-05
FORMULA_NAME Sudoku-COL-AN12-UpperBounds-06
FORMULA_NAME Sudoku-COL-AN12-UpperBounds-07
FORMULA_NAME Sudoku-COL-AN12-UpperBounds-08
FORMULA_NAME Sudoku-COL-AN12-UpperBounds-09
FORMULA_NAME Sudoku-COL-AN12-UpperBounds-10
FORMULA_NAME Sudoku-COL-AN12-UpperBounds-11
FORMULA_NAME Sudoku-COL-AN12-UpperBounds-12
FORMULA_NAME Sudoku-COL-AN12-UpperBounds-13
FORMULA_NAME Sudoku-COL-AN12-UpperBounds-14
FORMULA_NAME Sudoku-COL-AN12-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749111201874

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-COL-AN12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202405141337
[2025-06-05 08:13:24] [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]
[2025-06-05 08:13:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 08:13:25] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-05 08:13:25] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-05 08:13:26] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1018 ms
[2025-06-05 08:13:26] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 2160 PT places and 1728.0 transition bindings in 34 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Reduction of identical properties reduced properties to check from 16 to 4
[2025-06-05 08:13:26] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 49 ms.
[2025-06-05 08:13:26] [INFO ] Skeletonized 4 HLPN properties in 0 ms.
// Phase 1: matrix 1 rows 4 cols
[2025-06-05 08:13:26] [INFO ] Computed 3 invariants in 4 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 144, 144, 144] Max Struct:[144, 144, 144, 144]
FORMULA Sudoku-COL-AN12-UpperBounds-15 144 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN12-UpperBounds-12 144 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN12-UpperBounds-03 144 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN12-UpperBounds-04 144 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN12-UpperBounds-06 144 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN12-UpperBounds-08 144 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN12-UpperBounds-10 144 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN12-UpperBounds-11 144 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN12-UpperBounds-13 144 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN12-UpperBounds-14 144 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN12-UpperBounds-02 144 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN12-UpperBounds-05 144 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN12-UpperBounds-07 144 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN12-UpperBounds-09 144 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN12-UpperBounds-01 144 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2025-06-05 08:13:26] [INFO ] Invariant cache hit.
[2025-06-05 08:13:26] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-05 08:13:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-06-05 08:13:26] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-05 08:13:26] [INFO ] Added : 0 causal constraints over 0 iterations in 36 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0] Max Struct:[144]
Domain [N(12), N(12)] of place Rows breaks symmetries in sort N
[2025-06-05 08:13:26] [INFO ] Unfolded HLPN to a Petri net with 2160 places and 1728 transitions 6912 arcs in 87 ms.
[2025-06-05 08:13:26] [INFO ] Unfolded 1 HLPN properties in 0 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[144]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[144]
// Phase 1: matrix 1728 rows 2160 cols
[2025-06-05 08:13:26] [INFO ] Computed 432 invariants in 81 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[144]
RANDOM walk for 10000 steps (79 resets) in 1642 ms. (6 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 534 ms. (18 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[129] Max Struct:[144]
[2025-06-05 08:13:29] [INFO ] Invariant cache hit.
[2025-06-05 08:13:30] [INFO ] [Real]Absence check using 432 positive place invariants in 981 ms returned sat
[2025-06-05 08:13:33] [INFO ] [Real]Absence check using state equation in 3201 ms returned sat
[2025-06-05 08:13:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:954)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[129] Max Struct:[144]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[129] Max Struct:[144]
Support contains 1728 out of 2160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2160/2160 places, 1728/1728 transitions.
Applied a total of 0 rules in 307 ms. Remains 2160 /2160 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 337 ms. Remains : 2160/2160 places, 1728/1728 transitions.
[2025-06-05 08:13:34] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[129] Max Struct:[144]
RANDOM walk for 185378 steps (1470 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 93755 steps (1 resets) in 5001 ms. (18 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[133] Max Struct:[144]
[2025-06-05 08:14:09] [INFO ] Invariant cache hit.
[2025-06-05 08:14:11] [INFO ] [Real]Absence check using 432 positive place invariants in 810 ms returned sat
[2025-06-05 08:14:17] [INFO ] [Real]Absence check using state equation in 6558 ms returned sat
[2025-06-05 08:14:17] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 145 ms.
[2025-06-05 08:14:18] [INFO ] Added : 0 causal constraints over 0 iterations in 494 ms. Result :sat
Minimization took 5337 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[133] Max Struct:[144]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[133] Max Struct:[144]
Support contains 1728 out of 2160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2160/2160 places, 1728/1728 transitions.
Applied a total of 0 rules in 89 ms. Remains 2160 /2160 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 2160/2160 places, 1728/1728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2160/2160 places, 1728/1728 transitions.
Applied a total of 0 rules in 113 ms. Remains 2160 /2160 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2025-06-05 08:14:24] [INFO ] Invariant cache hit.
[2025-06-05 08:14:25] [INFO ] Implicit Places using invariants in 1913 ms returned []
[2025-06-05 08:14:25] [INFO ] Invariant cache hit.
[2025-06-05 08:14:29] [INFO ] Implicit Places using invariants and state equation in 3628 ms returned []
Implicit Place search using SMT with State Equation took 5551 ms to find 0 implicit places.
[2025-06-05 08:14:29] [INFO ] Redundant transitions in 168 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 4ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5865 ms. Remains : 2160/2160 places, 1728/1728 transitions.
[2025-06-05 08:14:29] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[133] Max Struct:[144]
RANDOM walk for 193086 steps (1531 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 92534 steps (1 resets) in 5008 ms. (18 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[133] Max Struct:[144]
[2025-06-05 08:15:04] [INFO ] Invariant cache hit.
[2025-06-05 08:15:06] [INFO ] [Real]Absence check using 432 positive place invariants in 983 ms returned sat
[2025-06-05 08:15:13] [INFO ] [Real]Absence check using state equation in 6952 ms returned sat
[2025-06-05 08:15:13] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 106 ms.
[2025-06-05 08:15:13] [INFO ] Added : 0 causal constraints over 0 iterations in 421 ms. Result :sat
Minimization took 5262 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[133] Max Struct:[144]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[133] Max Struct:[144]
Support contains 1728 out of 2160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2160/2160 places, 1728/1728 transitions.
Applied a total of 0 rules in 67 ms. Remains 2160 /2160 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 2160/2160 places, 1728/1728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2160/2160 places, 1728/1728 transitions.
Applied a total of 0 rules in 70 ms. Remains 2160 /2160 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2025-06-05 08:15:19] [INFO ] Invariant cache hit.
[2025-06-05 08:15:21] [INFO ] Implicit Places using invariants in 2179 ms returned []
[2025-06-05 08:15:21] [INFO ] Invariant cache hit.
[2025-06-05 08:15:25] [INFO ] Implicit Places using invariants and state equation in 4493 ms returned []
Implicit Place search using SMT with State Equation took 6678 ms to find 0 implicit places.
[2025-06-05 08:15:26] [INFO ] Redundant transitions in 140 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6898 ms. Remains : 2160/2160 places, 1728/1728 transitions.
[2025-06-05 08:15:27] [INFO ] Flatten gal took : 828 ms
[2025-06-05 08:15:27] [INFO ] Flatten gal took : 464 ms
[2025-06-05 08:15:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11158072088878847801.gal : 129 ms
[2025-06-05 08:15:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11266280506627198753.prop : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11158072088878847801.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11266280506627198753.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11266280506627198753.prop.
RANDOM walk for 40000 steps (315 resets) in 13989 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3490 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3496 ms. (11 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 209
Interrupted probabilistic random walk after 163285 steps, run timeout after 15032 ms. (steps per millisecond=10 ) properties seen :0 out of 2
Probabilistic random walk after 163285 steps, saw 135799 distinct states, run finished after 15040 ms. (steps per millisecond=10 ) properties seen :0
[2025-06-05 08:15:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1728 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 432/2160 variables, 432/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2160 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3888/3888 variables, and 2592 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3748 ms.
Refiners :[Positive P Invariants (semi-flows): 432/432 constraints, State Equation: 2160/2160 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1728 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 432/2160 variables, 432/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2160 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :209 after 2548
After SMT solving in domain Int declared 3888/3888 variables, and 2592 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3596 ms.
Refiners :[Positive P Invariants (semi-flows): 432/432 constraints, State Equation: 2160/2160 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 8319ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 1213 ms.
Support contains 1728 out of 2160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2160/2160 places, 1728/1728 transitions.
Applied a total of 0 rules in 68 ms. Remains 2160 /2160 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 2160/2160 places, 1728/1728 transitions.
RANDOM walk for 40000 steps (316 resets) in 10576 ms. (3 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2773 ms. (14 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 173266 steps, run timeout after 9011 ms. (steps per millisecond=19 ) properties seen :0 out of 1
Probabilistic random walk after 173266 steps, saw 145766 distinct states, run finished after 9011 ms. (steps per millisecond=19 ) properties seen :0
[2025-06-05 08:16:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1728 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2160/3888 variables, and 432 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6000 ms.
Refiners :[Positive P Invariants (semi-flows): 432/432 constraints, State Equation: 0/2160 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1728 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 432/2160 variables, 432/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2160 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Detected timeout of ITS tools.
[2025-06-05 08:16:18] [INFO ] Flatten gal took : 139 ms
[2025-06-05 08:16:18] [INFO ] Applying decomposition
[2025-06-05 08:16:18] [INFO ] Flatten gal took : 120 ms
At refinement iteration 3 (OVERLAPS) 1728/3888 variables, 2160/2592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3888 variables, 0/2592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/3888 variables, 0/2592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3888/3888 variables, and 2592 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4864 ms.
Refiners :[Positive P Invariants (semi-flows): 432/432 constraints, State Equation: 2160/2160 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 11131ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 144 steps, including 0 resets, run visited all 1 properties in 25 ms. (steps per millisecond=5 )
Parikh walk visited 1 properties in 45 ms.
[2025-06-05 08:16:20] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Object.wait(Object.java:472)
at java.base/java.util.concurrent.TimeUnit.timedWait(TimeUnit.java:408)
at java.base/java.lang.ProcessImpl.waitFor(ProcessImpl.java:449)
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:70)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:719)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:71)
at java.base/java.lang.Thread.run(Thread.java:840)
[2025-06-05 08:16:20] [INFO ] Flatten gal took : 118 ms
[2025-06-05 08:16:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8002306793884741507.gal : 28 ms
[2025-06-05 08:16:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10792727833917945207.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8002306793884741507.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10792727833917945207.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10792727833917945207.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_inst,209,4.10265,28492,2,29954,5,80734,6,0,4755,24873,0
Total reachable state count : 209

FORMULA Sudoku-COL-AN12-UpperBounds-00 144 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 180428 ms.

BK_STOP 1749111385128

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="Sudoku-COL-AN12"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is Sudoku-COL-AN12, 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 r237-smll-174903502700052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN12.tgz
mv Sudoku-COL-AN12 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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