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.r223-tall-174902009400115.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)
................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is SquareGrid-PT-100510, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r223-tall-174902009400115
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.7K 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 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 4.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K 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 113K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rwxr-xr-x 1 mcc users 786K 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 SquareGrid-PT-100510-UpperBounds-00
FORMULA_NAME SquareGrid-PT-100510-UpperBounds-01
FORMULA_NAME SquareGrid-PT-100510-UpperBounds-02
FORMULA_NAME SquareGrid-PT-100510-UpperBounds-03
FORMULA_NAME SquareGrid-PT-100510-UpperBounds-04
FORMULA_NAME SquareGrid-PT-100510-UpperBounds-05
FORMULA_NAME SquareGrid-PT-100510-UpperBounds-06
FORMULA_NAME SquareGrid-PT-100510-UpperBounds-07
FORMULA_NAME SquareGrid-PT-100510-UpperBounds-08
FORMULA_NAME SquareGrid-PT-100510-UpperBounds-09
FORMULA_NAME SquareGrid-PT-100510-UpperBounds-10
FORMULA_NAME SquareGrid-PT-100510-UpperBounds-11
FORMULA_NAME SquareGrid-PT-100510-UpperBounds-12
FORMULA_NAME SquareGrid-PT-100510-UpperBounds-13
FORMULA_NAME SquareGrid-PT-100510-UpperBounds-14
FORMULA_NAME SquareGrid-PT-100510-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749108134194

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SquareGrid-PT-100510
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-05 07:22:15] [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 07:22:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 07:22:15] [INFO ] Load time of PNML (sax parser for PT used): 132 ms
[2025-06-05 07:22:15] [INFO ] Transformed 1380 places.
[2025-06-05 07:22:15] [INFO ] Transformed 1640 transitions.
[2025-06-05 07:22:15] [INFO ] Parsed PT model containing 1380 places and 1640 transitions and 6560 arcs in 277 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Current structural bounds on expressions (Initially) : Max Seen:[1, 0, 5, 5, 0, 0, 0, 1, 5, 1, 5, 1, 1, 10, 1, 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:[1, 0, 5, 5, 0, 0, 0, 1, 5, 1, 5, 1, 1, 10, 1, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 1640 rows 1380 cols
[2025-06-05 07:22:15] [INFO ] Computed 541 invariants in 98 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 5, 5, 0, 0, 0, 1, 5, 1, 5, 1, 1, 10, 1, 0] Max Struct:[1, 1, 30, 30, 1, 1, 1, 1, 30, 1, 30, 1, 1, 30, 1, 1]
FORMULA SquareGrid-PT-100510-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 1128 ms. (8 steps per ms)
FORMULA SquareGrid-PT-100510-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SquareGrid-PT-100510-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SquareGrid-PT-100510-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SquareGrid-PT-100510-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SquareGrid-PT-100510-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50005 steps (10 resets) in 674 ms. (74 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 11, 9, 9, 23] Max Struct:[30, 30, 30, 30, 30]
[2025-06-05 07:22:17] [INFO ] Invariant cache hit.
[2025-06-05 07:22:18] [INFO ] [Real]Absence check using 540 positive place invariants in 126 ms returned sat
[2025-06-05 07:22:18] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 25 ms returned sat
[2025-06-05 07:22:18] [INFO ] [Real]Absence check using state equation in 474 ms returned sat
[2025-06-05 07:22:18] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 82 ms.
[2025-06-05 07:22:22] [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: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
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)
[2025-06-05 07:22:23] [INFO ] [Real]Absence check using 540 positive place invariants in 78 ms returned sat
[2025-06-05 07:22:23] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 23 ms returned sat
[2025-06-05 07:22:23] [INFO ] [Real]Absence check using state equation in 458 ms returned sat
[2025-06-05 07:22:23] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 76 ms.
[2025-06-05 07:22:27] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 07:22:28] [INFO ] [Nat]Absence check using 540 positive place invariants in 83 ms returned sat
[2025-06-05 07:22:28] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 28 ms returned sat
[2025-06-05 07:22:28] [INFO ] [Nat]Absence check using state equation in 512 ms returned sat
[2025-06-05 07:22:28] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 85 ms.
Maximisation of solution failed !
Minimization took 4 ms.
[2025-06-05 07:22:33] [INFO ] [Real]Absence check using 540 positive place invariants in 80 ms returned sat
[2025-06-05 07:22:33] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 25 ms returned sat
[2025-06-05 07:22:33] [INFO ] [Real]Absence check using state equation in 512 ms returned sat
[2025-06-05 07:22:33] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 81 ms.
[2025-06-05 07:22:37] [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: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
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)
[2025-06-05 07:22:38] [INFO ] [Real]Absence check using 540 positive place invariants in 80 ms returned sat
[2025-06-05 07:22:38] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 22 ms returned sat
[2025-06-05 07:22:38] [INFO ] [Real]Absence check using state equation in 490 ms returned sat
[2025-06-05 07:22:38] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 83 ms.
[2025-06-05 07:22:42] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 07:22:43] [INFO ] [Nat]Absence check using 540 positive place invariants in 87 ms returned sat
[2025-06-05 07:22:43] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 24 ms returned sat
[2025-06-05 07:22:43] [INFO ] [Nat]Absence check using state equation in 524 ms returned sat
[2025-06-05 07:22:43] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 79 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2025-06-05 07:22:48] [INFO ] [Real]Absence check using 540 positive place invariants in 101 ms returned sat
[2025-06-05 07:22:48] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 24 ms returned sat
[2025-06-05 07:22:48] [INFO ] [Real]Absence check using state equation in 487 ms returned sat
[2025-06-05 07:22:48] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 77 ms.
[2025-06-05 07:22:52] [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 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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
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:[10, 11, 9, 9, 23] Max Struct:[30, 30, 30, 30, 30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 11, 9, 9, 23] Max Struct:[30, 30, 30, 30, 30]
Support contains 5 out of 1380 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 160 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 1380/1380 places, 1640/1640 transitions.
[2025-06-05 07:22:53] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10, 11, 9, 9, 23] Max Struct:[30, 30, 30, 30, 30]
RANDOM walk for 393485 steps (4 resets) in 30001 ms. (13 steps per ms)
FORMULA SquareGrid-PT-100510-UpperBounds-13 30 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1574348 steps (4 resets) in 20015 ms. (78 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[11, 27, 22, 9] Max Struct:[30, 30, 30, 30]
[2025-06-05 07:23:43] [INFO ] Invariant cache hit.
[2025-06-05 07:23:43] [INFO ] [Real]Absence check using 540 positive place invariants in 77 ms returned sat
[2025-06-05 07:23:43] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 24 ms returned sat
[2025-06-05 07:23:43] [INFO ] [Real]Absence check using state equation in 459 ms returned sat
[2025-06-05 07:23:44] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 67 ms.
[2025-06-05 07:23:48] [INFO ] Added : 292 causal constraints over 59 iterations in 4584 ms. Result :sat
Minimization took 1377 ms.
[2025-06-05 07:23:50] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 07:23:50] [INFO ] [Nat]Absence check using 540 positive place invariants in 78 ms returned sat
[2025-06-05 07:23:50] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 23 ms returned sat
[2025-06-05 07:23:50] [INFO ] [Nat]Absence check using state equation in 437 ms returned sat
[2025-06-05 07:23:50] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 66 ms.
[2025-06-05 07:23:55] [INFO ] Added : 292 causal constraints over 59 iterations in 4197 ms. Result :sat
Minimization took 1428 ms.
[2025-06-05 07:23:56] [INFO ] [Real]Absence check using 540 positive place invariants in 78 ms returned sat
[2025-06-05 07:23:56] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 22 ms returned sat
[2025-06-05 07:23:57] [INFO ] [Real]Absence check using state equation in 479 ms returned sat
[2025-06-05 07:23:57] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 80 ms.
[2025-06-05 07:24:02] [INFO ] Added : 301 causal constraints over 61 iterations in 4749 ms. Result :sat
Minimization took 1377 ms.
[2025-06-05 07:24:03] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 07:24:03] [INFO ] [Nat]Absence check using 540 positive place invariants in 79 ms returned sat
[2025-06-05 07:24:03] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 23 ms returned sat
[2025-06-05 07:24:04] [INFO ] [Nat]Absence check using state equation in 469 ms returned sat
[2025-06-05 07:24:04] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 70 ms.
[2025-06-05 07:24:08] [INFO ] Added : 301 causal constraints over 61 iterations in 4481 ms. Result :sat
Minimization took 1442 ms.
[2025-06-05 07:24:10] [INFO ] [Real]Absence check using 540 positive place invariants in 79 ms returned sat
[2025-06-05 07:24:10] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 23 ms returned sat
[2025-06-05 07:24:11] [INFO ] [Real]Absence check using state equation in 461 ms returned sat
[2025-06-05 07:24:11] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 69 ms.
[2025-06-05 07:24:16] [INFO ] Added : 312 causal constraints over 63 iterations in 4923 ms. Result :sat
Minimization took 1373 ms.
[2025-06-05 07:24:17] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 07:24:17] [INFO ] [Nat]Absence check using 540 positive place invariants in 80 ms returned sat
[2025-06-05 07:24:17] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 23 ms returned sat
[2025-06-05 07:24:18] [INFO ] [Nat]Absence check using state equation in 456 ms returned sat
[2025-06-05 07:24:18] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 71 ms.
[2025-06-05 07:24:22] [INFO ] Added : 312 causal constraints over 63 iterations in 4524 ms. Result :sat
Minimization took 1434 ms.
[2025-06-05 07:24:24] [INFO ] [Real]Absence check using 540 positive place invariants in 78 ms returned sat
[2025-06-05 07:24:24] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 23 ms returned sat
[2025-06-05 07:24:25] [INFO ] [Real]Absence check using state equation in 487 ms returned sat
[2025-06-05 07:24:25] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 74 ms.
[2025-06-05 07:24:29] [INFO ] Added : 306 causal constraints over 62 iterations in 4849 ms. Result :sat
Minimization took 1366 ms.
[2025-06-05 07:24:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 07:24:31] [INFO ] [Nat]Absence check using 540 positive place invariants in 80 ms returned sat
[2025-06-05 07:24:31] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 23 ms returned sat
[2025-06-05 07:24:32] [INFO ] [Nat]Absence check using state equation in 480 ms returned sat
[2025-06-05 07:24:32] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 73 ms.
[2025-06-05 07:24:36] [INFO ] Added : 306 causal constraints over 62 iterations in 4486 ms. Result :sat
Minimization took 1435 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[11, 27, 22, 9] Max Struct:[30, 30, 30, 30]
FORMULA SquareGrid-PT-100510-UpperBounds-10 30 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA SquareGrid-PT-100510-UpperBounds-03 30 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[30, 28] Max Struct:[30, 30]
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 54 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 1380/1380 places, 1640/1640 transitions.
[2025-06-05 07:26:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[30, 28] Max Struct:[30, 30]
FORMULA SquareGrid-PT-100510-UpperBounds-02 30 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 404782 steps (5 resets) in 30001 ms. (13 steps per ms)
BEST_FIRST walk for 398385 steps (1 resets) in 5001 ms. (79 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[28] Max Struct:[30]
[2025-06-05 07:27:13] [INFO ] Invariant cache hit.
[2025-06-05 07:27:13] [INFO ] [Real]Absence check using 540 positive place invariants in 79 ms returned sat
[2025-06-05 07:27:13] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 30 ms returned sat
[2025-06-05 07:27:13] [INFO ] [Real]Absence check using state equation in 468 ms returned sat
[2025-06-05 07:27:14] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 71 ms.
[2025-06-05 07:27:18] [INFO ] Added : 299 causal constraints over 60 iterations in 4572 ms. Result :sat
Minimization took 1371 ms.
[2025-06-05 07:27:20] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 07:27:20] [INFO ] [Nat]Absence check using 540 positive place invariants in 80 ms returned sat
[2025-06-05 07:27:20] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 22 ms returned sat
[2025-06-05 07:27:20] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2025-06-05 07:27:20] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 68 ms.
[2025-06-05 07:27:25] [INFO ] Added : 299 causal constraints over 60 iterations in 4342 ms. Result :sat
Minimization took 1427 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[28] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[29] Max Struct:[30]
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 49 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 45 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2025-06-05 07:27:56] [INFO ] Invariant cache hit.
[2025-06-05 07:27:57] [INFO ] Implicit Places using invariants in 830 ms returned []
[2025-06-05 07:27:57] [INFO ] Invariant cache hit.
[2025-06-05 07:27:59] [INFO ] Implicit Places using invariants and state equation in 1713 ms returned []
Implicit Place search using SMT with State Equation took 2546 ms to find 0 implicit places.
[2025-06-05 07:27:59] [INFO ] Redundant transitions in 82 ms returned []
Running 1240 sub problems to find dead transitions.
[2025-06-05 07:27:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/580 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/580 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
At refinement iteration 2 (OVERLAPS) 800/1380 variables, 500/540 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
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(s796 0.0)
(s797 0.0)
(s798 0.0)
(s799 0.0)
(s800 0.0)
(s801 0.0)
(s802 0.0)
(s803 0.0)
(s804 0.0)
(s805 0.0)
(s806 0.0)
(s807 0.0)
(s808 0.0)
(s809 0.0)
(s810 0.0)
(s811 0.0)
(s812 0.0)
(s813 0.0)
(s814 0.0)
(s815 0.0)
(s816 0.0)
(s817 0.0)
(s818 0.0)
(s819 0.0)
(s820 0.0)
(s821 0.0)
(s822 0.0)
(s823 0.0)
(s824 0.0)
(s825 0.0)
(s826 0.0)
(s827 0.0)
(s828 0.0)
(s829 0.0)
(s830 0.0)
(s831 0.0)
(s832 0.0)
(s833 0.0)
(s834 0.0)
(s835 0.0)
(s836 0.0)
(s837 0.0)
(s838 0.0)
(s839 0.0)
(s840 0.0)
(s841 0.0)
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(s843 0.0)
(s844 0.0)
(s845 0.0)
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(s847 0.0)
(s848 0.0)
(s849 0.0)
(s850 0.0)
(s851 0.0)
(s852 0.0)
(s853 0.0)
(s854 0.0)
(s855 0.0)
(s856 0.0)
(s857 0.0)
(s858 0.0)
(s859 0.0)
(s860 0.0)
(s861 0.0)
(s862 0.0)
(s863 0.0)
(s864 0.0)
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(s866 0.0)
(s867 0.0)
(s868 0.0)
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(s870 0.0)
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(s872 0.0)
(s873 0.0)
(s874 0.0)
(s875 0.0)
(s876 0.0)
(s877 0.0)
(s878 0.0)
(s879 0.0)
(s880 0.0)
(s881 29.0)
(s882 29.0)
(s883 0.0)
(s884 0.0)
(s885 0.0)
(s886 0.0)
(s887 0.0)
(s888 0.0)
(s889 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1380 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1380/3020 variables, and 541 constraints, problems are : Problem set: 0 solved, 1240 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 540/540 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/1380 constraints, PredecessorRefiner: 1240/1240 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1240 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/580 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/580 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
At refinement iteration 2 (OVERLAPS) 800/1380 variables, 500/540 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1380 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1380/3020 variables, and 541 constraints, problems are : Problem set: 0 solved, 1240 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 540/540 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/1380 constraints, PredecessorRefiner: 0/1240 constraints, Known Traps: 0/0 constraints]
After SMT, in 60860ms problems are : Problem set: 0 solved, 1240 unsolved
Search for dead transitions found 0 dead transitions in 60885ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63592 ms. Remains : 1380/1380 places, 1640/1640 transitions.
[2025-06-05 07:29:00] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[29] Max Struct:[30]
RANDOM walk for 410443 steps (5 resets) in 30001 ms. (13 steps per ms)
BEST_FIRST walk for 395480 steps (1 resets) in 5006 ms. (78 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[29] Max Struct:[30]
[2025-06-05 07:29:35] [INFO ] Invariant cache hit.
[2025-06-05 07:29:35] [INFO ] [Real]Absence check using 540 positive place invariants in 87 ms returned sat
[2025-06-05 07:29:35] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 24 ms returned sat
[2025-06-05 07:29:36] [INFO ] [Real]Absence check using state equation in 490 ms returned sat
[2025-06-05 07:29:36] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 75 ms.
[2025-06-05 07:29:41] [INFO ] Added : 299 causal constraints over 60 iterations in 4796 ms. Result :sat
Minimization took 1453 ms.
[2025-06-05 07:29:42] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 07:29:42] [INFO ] [Nat]Absence check using 540 positive place invariants in 91 ms returned sat
[2025-06-05 07:29:42] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 22 ms returned sat
[2025-06-05 07:29:43] [INFO ] [Nat]Absence check using state equation in 519 ms returned sat
[2025-06-05 07:29:43] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 79 ms.
[2025-06-05 07:29:48] [INFO ] Added : 299 causal constraints over 60 iterations in 4498 ms. Result :sat
Minimization took 1519 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[29] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[29] Max Struct:[30]
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 51 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 34 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2025-06-05 07:30:19] [INFO ] Invariant cache hit.
[2025-06-05 07:30:20] [INFO ] Implicit Places using invariants in 797 ms returned []
[2025-06-05 07:30:20] [INFO ] Invariant cache hit.
[2025-06-05 07:30:22] [INFO ] Implicit Places using invariants and state equation in 1610 ms returned []
Implicit Place search using SMT with State Equation took 2412 ms to find 0 implicit places.
[2025-06-05 07:30:22] [INFO ] Redundant transitions in 74 ms returned []
Running 1240 sub problems to find dead transitions.
[2025-06-05 07:30:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/580 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/580 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
At refinement iteration 2 (OVERLAPS) 800/1380 variables, 500/540 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1380 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1380/3020 variables, and 541 constraints, problems are : Problem set: 0 solved, 1240 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 540/540 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/1380 constraints, PredecessorRefiner: 1240/1240 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1240 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/580 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/580 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
At refinement iteration 2 (OVERLAPS) 800/1380 variables, 500/540 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1380 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1380/3020 variables, and 541 constraints, problems are : Problem set: 0 solved, 1240 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 540/540 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/1380 constraints, PredecessorRefiner: 0/1240 constraints, Known Traps: 0/0 constraints]
After SMT, in 60529ms problems are : Problem set: 0 solved, 1240 unsolved
Search for dead transitions found 0 dead transitions in 60540ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63073 ms. Remains : 1380/1380 places, 1640/1640 transitions.
[2025-06-05 07:31:23] [INFO ] Flatten gal took : 347 ms
[2025-06-05 07:31:23] [INFO ] Flatten gal took : 184 ms
[2025-06-05 07:31:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8235905957742530881.gal : 82 ms
[2025-06-05 07:31:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6870551448325052369.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/ReachabilityCardinality8235905957742530881.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6870551448325052369.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 ...328
Loading property file /tmp/ReachabilityCardinality6870551448325052369.prop.
RANDOM walk for 40000 steps (8 resets) in 6560 ms. (6 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 904 ms. (44 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 735 ms. (54 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 12
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :12 after 40
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :40 after 454
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :454 after 9570
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :9570 after 197848
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :197848 after 3.83219e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3.83219e+06 after 1.14614e+07
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.14614e+07 after 1.47533e+07
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.47533e+07 after 1.06447e+08
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.06447e+08 after 4.22359e+08
Interrupted probabilistic random walk after 247137 steps, run timeout after 6006 ms. (steps per millisecond=41 ) properties seen :0 out of 2
Probabilistic random walk after 247137 steps, saw 246533 distinct states, run finished after 6009 ms. (steps per millisecond=41 ) properties seen :0
[2025-06-05 07:31:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 539/544 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/544 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 835/1379 variables, 538/540 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1379 variables, 0/540 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/1380 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1380 variables, 0/541 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1640/3020 variables, 1380/1921 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3020 variables, 0/1921 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/3020 variables, 0/1921 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3020/3020 variables, and 1921 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1068 ms.
Refiners :[Positive P Invariants (semi-flows): 540/540 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1380/1380 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 539/544 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/544 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4.22359e+08 after 1.30216e+09
At refinement iteration 5 (OVERLAPS) 835/1379 variables, 538/540 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1379 variables, 0/540 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/1380 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1380 variables, 0/541 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1640/3020 variables, 1380/1921 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3020 variables, 2/1923 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3020 variables, 0/1923 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/3020 variables, 0/1923 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3020/3020 variables, and 1923 constraints, problems are : Problem set: 0 solved, 2 unsolved in 901 ms.
Refiners :[Positive P Invariants (semi-flows): 540/540 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1380/1380 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1998ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 7258 steps, including 1 resets, run visited all 2 properties in 324 ms. (steps per millisecond=22 )
Parikh walk visited 2 properties in 329 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA SquareGrid-PT-100510-UpperBounds-08 30 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 557909 ms.

BK_STOP 1749108693440

--------------------
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="SquareGrid-PT-100510"
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 SquareGrid-PT-100510, 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 r223-tall-174902009400115"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SquareGrid-PT-100510.tgz
mv SquareGrid-PT-100510 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 ;