About the Execution of ITS-Tools for CANInsertWithFailure-PT-090
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | ? ? ? ? ? ? ? ? ? ? 1 ? ? ? ? ? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813700325.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 itstools
Input is CANInsertWithFailure-PT-090, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813700325
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 50M
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 49M May 29 14:32 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-090-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748853425968
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-090
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-02 08:37:08] [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]
[2025-06-02 08:37:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 08:37:10] [INFO ] Load time of PNML (sax parser for PT used): 2010 ms
[2025-06-02 08:37:10] [INFO ] Transformed 17284 places.
[2025-06-02 08:37:10] [INFO ] Transformed 49140 transitions.
[2025-06-02 08:37:10] [INFO ] Parsed PT model containing 17284 places and 49140 transitions and 131400 arcs in 2405 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 17 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 49140 rows 17284 cols
[2025-06-02 08:37:37] [INFO ] Computed 93 invariants in 26077 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 1, 90, 90, 90, 90, 90]
RANDOM walk for 10000 steps (4 resets) in 641 ms. (15 steps per ms)
FORMULA CANInsertWithFailure-PT-090-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 150015 steps (30 resets) in 351 ms. (426 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
[2025-06-02 08:37:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Current structural bounds on expressions (after SMT) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
Support contains 15 out of 17284 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17284/17284 places, 49140/49140 transitions.
Graph (complete) has 66151 edges and 17284 vertex of which 17283 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.74 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 631 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1261 place count 16653 transition count 48510
Performed 8006 Post agglomeration using F-continuation condition.Transition count delta: 8006
Deduced a syphon composed of 8006 places in 41 ms
Reduce places removed 8006 places and 0 transitions.
Iterating global reduction 2 with 16012 rules applied. Total rules applied 17273 place count 8647 transition count 40504
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17274 place count 8647 transition count 40503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17275 place count 8646 transition count 40503
Partial Free-agglomeration rule applied 8180 times.
Drop transitions (Partial Free agglomeration) removed 8180 transitions
Iterating global reduction 3 with 8180 rules applied. Total rules applied 25455 place count 8646 transition count 40503
Applied a total of 25455 rules in 38762 ms. Remains 8646 /17284 variables (removed 8638) and now considering 40503/49140 (removed 8637) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38789 ms. Remains : 8646/17284 places, 40503/49140 transitions.
[2025-06-02 08:39:08] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
// Phase 1: matrix 40492 rows 8646 cols
[2025-06-02 08:39:15] [INFO ] Computed 92 invariants in 6538 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
RANDOM walk for 703844 steps (1303 resets) in 30001 ms. (23 steps per ms)
BEST_FIRST walk for 15000014 steps (221 resets) in 44104 ms. (340 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:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
[2025-06-02 08:40:29] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
[2025-06-02 08:40:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:40:31] [INFO ] [Real]Absence check using 90 positive place invariants in 379 ms returned sat
[2025-06-02 08:40:31] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 175 ms returned sat
[2025-06-02 08:40:57] [INFO ] [Real]Absence check using state equation in 25572 ms returned sat
[2025-06-02 08:40:59] [INFO ] State equation strengthened by 40200 read => feed constraints.
[2025-06-02 08:41:07] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:41:12] [INFO ] [Real]Added 40200 Read/Feed constraints in 13219 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:41:14] [INFO ] [Real]Absence check using 90 positive place invariants in 318 ms returned sat
[2025-06-02 08:41:14] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 162 ms returned sat
[2025-06-02 08:41:41] [INFO ] [Real]Absence check using state equation in 26664 ms returned sat
[2025-06-02 08:41:52] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:41:56] [INFO ] [Real]Added 40200 Read/Feed constraints in 13828 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:41:58] [INFO ] [Real]Absence check using 90 positive place invariants in 314 ms returned sat
[2025-06-02 08:41:58] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 110 ms returned sat
[2025-06-02 08:42:24] [INFO ] [Real]Absence check using state equation in 26120 ms returned sat
[2025-06-02 08:42:34] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:42:39] [INFO ] [Real]Added 40200 Read/Feed constraints in 12806 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:42:41] [INFO ] [Real]Absence check using 90 positive place invariants in 307 ms returned sat
[2025-06-02 08:42:41] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 168 ms returned sat
[2025-06-02 08:43:08] [INFO ] [Real]Absence check using state equation in 26875 ms returned sat
[2025-06-02 08:43:18] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:43:22] [INFO ] [Real]Added 40200 Read/Feed constraints in 12567 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:43:24] [INFO ] [Real]Absence check using 90 positive place invariants in 282 ms returned sat
[2025-06-02 08:43:24] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 98 ms returned sat
[2025-06-02 08:43:51] [INFO ] [Real]Absence check using state equation in 26549 ms returned sat
[2025-06-02 08:44:01] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:44:05] [INFO ] [Real]Added 40200 Read/Feed constraints in 12991 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:44:07] [INFO ] [Real]Absence check using 90 positive place invariants in 290 ms returned sat
[2025-06-02 08:44:07] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 104 ms returned sat
[2025-06-02 08:44:34] [INFO ] [Real]Absence check using state equation in 26849 ms returned sat
[2025-06-02 08:44:44] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:44:49] [INFO ] [Real]Added 40200 Read/Feed constraints in 13062 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:44:51] [INFO ] [Real]Absence check using 90 positive place invariants in 349 ms returned sat
[2025-06-02 08:44:51] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 154 ms returned sat
[2025-06-02 08:45:18] [INFO ] [Real]Absence check using state equation in 27197 ms returned sat
[2025-06-02 08:45:28] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:45:32] [INFO ] [Real]Added 40200 Read/Feed constraints in 12727 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:45:34] [INFO ] [Real]Absence check using 90 positive place invariants in 301 ms returned sat
[2025-06-02 08:45:34] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 107 ms returned sat
[2025-06-02 08:46:01] [INFO ] [Real]Absence check using state equation in 26505 ms returned sat
[2025-06-02 08:46:10] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:46:15] [INFO ] [Real]Added 40200 Read/Feed constraints in 12623 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:46:16] [INFO ] [Real]Absence check using 90 positive place invariants in 297 ms returned sat
[2025-06-02 08:46:16] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 112 ms returned sat
[2025-06-02 08:46:43] [INFO ] [Real]Absence check using state equation in 26862 ms returned sat
[2025-06-02 08:46:54] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:46:58] [INFO ] [Real]Added 40200 Read/Feed constraints in 13209 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:47:00] [INFO ] [Real]Absence check using 90 positive place invariants in 397 ms returned sat
[2025-06-02 08:47:00] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 153 ms returned sat
[2025-06-02 08:47:28] [INFO ] [Real]Absence check using state equation in 27609 ms returned sat
[2025-06-02 08:47:37] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:47:42] [INFO ] [Real]Added 40200 Read/Feed constraints in 12597 ms returned sat
[2025-06-02 08:47:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:47:45] [INFO ] [Nat]Absence check using 90 positive place invariants in 343 ms returned sat
[2025-06-02 08:47:45] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 114 ms returned sat
[2025-06-02 08:47:56] [INFO ] [Nat]Absence check using state equation in 10896 ms returned sat
[2025-06-02 08:48:04] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:48:05] [INFO ] [Nat]Added 40200 Read/Feed constraints in 8652 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:48:43] [INFO ] Deduced a trap composed of 2 places in 36723 ms of which 398 ms to minimize.
[2025-06-02 08:48:43] [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 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:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:48:45] [INFO ] [Real]Absence check using 90 positive place invariants in 318 ms returned sat
[2025-06-02 08:48:45] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 111 ms returned sat
[2025-06-02 08:49:12] [INFO ] [Real]Absence check using state equation in 27252 ms returned sat
[2025-06-02 08:49:22] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:49:27] [INFO ] [Real]Added 40200 Read/Feed constraints in 13162 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:49:28] [INFO ] [Real]Absence check using 90 positive place invariants in 289 ms returned sat
[2025-06-02 08:49:28] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 102 ms returned sat
[2025-06-02 08:49:55] [INFO ] [Real]Absence check using state equation in 26358 ms returned sat
[2025-06-02 08:50:05] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:50:09] [INFO ] [Real]Added 40200 Read/Feed constraints in 12731 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:50:11] [INFO ] [Real]Absence check using 90 positive place invariants in 298 ms returned sat
[2025-06-02 08:50:11] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 108 ms returned sat
[2025-06-02 08:50:37] [INFO ] [Real]Absence check using state equation in 26044 ms returned sat
[2025-06-02 08:50:47] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:50:51] [INFO ] [Real]Added 40200 Read/Feed constraints in 12616 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:50:53] [INFO ] [Real]Absence check using 90 positive place invariants in 356 ms returned sat
[2025-06-02 08:50:53] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 121 ms returned sat
[2025-06-02 08:51:21] [INFO ] [Real]Absence check using state equation in 27767 ms returned sat
[2025-06-02 08:51:30] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:51:35] [INFO ] [Real]Added 40200 Read/Feed constraints in 12649 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:51:37] [INFO ] [Real]Absence check using 90 positive place invariants in 304 ms returned sat
[2025-06-02 08:51:37] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 116 ms returned sat
[2025-06-02 08:52:05] [INFO ] [Real]Absence check using state equation in 28341 ms returned sat
[2025-06-02 08:52:15] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:52:20] [INFO ] [Real]Added 40200 Read/Feed constraints in 13018 ms returned unknown
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:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
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:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
Support contains 15 out of 8646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Applied a total of 0 rules in 4566 ms. Remains 8646 /8646 variables (removed 0) and now considering 40503/40503 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4566 ms. Remains : 8646/8646 places, 40503/40503 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Applied a total of 0 rules in 4684 ms. Remains 8646 /8646 variables (removed 0) and now considering 40503/40503 (removed 0) transitions.
[2025-06-02 08:52:29] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
[2025-06-02 08:52:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:53:01] [INFO ] Performed 538/8646 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 08:53:13] [INFO ] Implicit Places using invariants in 43659 ms returned []
Implicit Place search using SMT only with invariants took 43689 ms to find 0 implicit places.
Running 40413 sub problems to find dead transitions.
[2025-06-02 08:53:13] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
[2025-06-02 08:53:13] [INFO ] Invariant cache hit.
[2025-06-02 08:53:14] [INFO ] State equation strengthened by 40200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 218040ms, After SMT, problems are : Problem set: 0 solved, 40413 unsolved
Search for dead transitions found 0 dead transitions in 218363ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 266929 ms. Remains : 8646/8646 places, 40503/40503 transitions.
[2025-06-02 08:56:52] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
[2025-06-02 08:56:52] [INFO ] Invariant cache hit.
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:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
RANDOM walk for 682799 steps (1266 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 15000015 steps (224 resets) in 44486 ms. (337 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:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
[2025-06-02 08:58:06] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
[2025-06-02 08:58:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:58:08] [INFO ] [Real]Absence check using 90 positive place invariants in 285 ms returned sat
[2025-06-02 08:58:08] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 105 ms returned sat
[2025-06-02 08:58:34] [INFO ] [Real]Absence check using state equation in 25986 ms returned sat
[2025-06-02 08:58:36] [INFO ] State equation strengthened by 40200 read => feed constraints.
[2025-06-02 08:58:45] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:58:50] [INFO ] [Real]Added 40200 Read/Feed constraints in 13822 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:58:52] [INFO ] [Real]Absence check using 90 positive place invariants in 286 ms returned sat
[2025-06-02 08:58:52] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 137 ms returned sat
[2025-06-02 08:59:20] [INFO ] [Real]Absence check using state equation in 27857 ms returned sat
[2025-06-02 08:59:31] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 08:59:35] [INFO ] [Real]Added 40200 Read/Feed constraints in 13550 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 08:59:37] [INFO ] [Real]Absence check using 90 positive place invariants in 294 ms returned sat
[2025-06-02 08:59:37] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 138 ms returned sat
[2025-06-02 09:00:05] [INFO ] [Real]Absence check using state equation in 28054 ms returned sat
[2025-06-02 09:00:15] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:00:20] [INFO ] [Real]Added 40200 Read/Feed constraints in 13009 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:00:21] [INFO ] [Real]Absence check using 90 positive place invariants in 287 ms returned sat
[2025-06-02 09:00:22] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 102 ms returned sat
[2025-06-02 09:00:47] [INFO ] [Real]Absence check using state equation in 25664 ms returned sat
[2025-06-02 09:00:57] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:01:01] [INFO ] [Real]Added 40200 Read/Feed constraints in 12534 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:01:03] [INFO ] [Real]Absence check using 90 positive place invariants in 282 ms returned sat
[2025-06-02 09:01:03] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 99 ms returned sat
[2025-06-02 09:01:30] [INFO ] [Real]Absence check using state equation in 26584 ms returned sat
[2025-06-02 09:01:39] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:01:44] [INFO ] [Real]Added 40200 Read/Feed constraints in 12639 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:01:46] [INFO ] [Real]Absence check using 90 positive place invariants in 273 ms returned sat
[2025-06-02 09:01:46] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 96 ms returned sat
[2025-06-02 09:02:09] [INFO ] [Real]Absence check using state equation in 23365 ms returned sat
[2025-06-02 09:02:18] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:02:23] [INFO ] [Real]Added 40200 Read/Feed constraints in 12527 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:02:25] [INFO ] [Real]Absence check using 90 positive place invariants in 276 ms returned sat
[2025-06-02 09:02:25] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 98 ms returned sat
[2025-06-02 09:02:50] [INFO ] [Real]Absence check using state equation in 25365 ms returned sat
[2025-06-02 09:03:00] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:03:04] [INFO ] [Real]Added 40200 Read/Feed constraints in 12299 ms returned sat
[2025-06-02 09:03:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:03:07] [INFO ] [Nat]Absence check using 90 positive place invariants in 290 ms returned sat
[2025-06-02 09:03:07] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 98 ms returned sat
[2025-06-02 09:03:37] [INFO ] [Nat]Absence check using state equation in 29640 ms returned sat
[2025-06-02 09:03:45] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:03:50] [INFO ] [Nat]Added 40200 Read/Feed constraints in 12675 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:03:52] [INFO ] [Real]Absence check using 90 positive place invariants in 326 ms returned sat
[2025-06-02 09:03:52] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 113 ms returned sat
[2025-06-02 09:04:20] [INFO ] [Real]Absence check using state equation in 27929 ms returned sat
[2025-06-02 09:04:29] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:04:34] [INFO ] [Real]Added 40200 Read/Feed constraints in 12749 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:04:36] [INFO ] [Real]Absence check using 90 positive place invariants in 291 ms returned sat
[2025-06-02 09:04:36] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 101 ms returned sat
[2025-06-02 09:05:00] [INFO ] [Real]Absence check using state equation in 24666 ms returned sat
[2025-06-02 09:05:11] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:05:16] [INFO ] [Real]Added 40200 Read/Feed constraints in 14022 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:05:18] [INFO ] [Real]Absence check using 90 positive place invariants in 286 ms returned sat
[2025-06-02 09:05:18] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 108 ms returned sat
[2025-06-02 09:05:46] [INFO ] [Real]Absence check using state equation in 28502 ms returned sat
[2025-06-02 09:05:56] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:06:00] [INFO ] [Real]Added 40200 Read/Feed constraints in 12225 ms returned sat
[2025-06-02 09:06:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:06:03] [INFO ] [Nat]Absence check using 90 positive place invariants in 278 ms returned sat
[2025-06-02 09:06:03] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 97 ms returned sat
[2025-06-02 09:06:31] [INFO ] [Nat]Absence check using state equation in 27930 ms returned sat
[2025-06-02 09:06:39] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:06:44] [INFO ] [Nat]Added 40200 Read/Feed constraints in 12859 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:06:46] [INFO ] [Real]Absence check using 90 positive place invariants in 285 ms returned sat
[2025-06-02 09:06:46] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 102 ms returned sat
[2025-06-02 09:07:13] [INFO ] [Real]Absence check using state equation in 27112 ms returned sat
[2025-06-02 09:07:23] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:07:28] [INFO ] [Real]Added 40200 Read/Feed constraints in 13637 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:07:30] [INFO ] [Real]Absence check using 90 positive place invariants in 291 ms returned sat
[2025-06-02 09:07:30] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 106 ms returned sat
[2025-06-02 09:07:58] [INFO ] [Real]Absence check using state equation in 27598 ms returned sat
[2025-06-02 09:08:08] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:08:12] [INFO ] [Real]Added 40200 Read/Feed constraints in 12982 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:08:14] [INFO ] [Real]Absence check using 90 positive place invariants in 286 ms returned sat
[2025-06-02 09:08:14] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 101 ms returned sat
[2025-06-02 09:08:43] [INFO ] [Real]Absence check using state equation in 28786 ms returned sat
[2025-06-02 09:08:53] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:08:57] [INFO ] [Real]Added 40200 Read/Feed constraints in 12676 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:08:59] [INFO ] [Real]Absence check using 90 positive place invariants in 278 ms returned sat
[2025-06-02 09:08:59] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 96 ms returned sat
[2025-06-02 09:09:27] [INFO ] [Real]Absence check using state equation in 28023 ms returned sat
[2025-06-02 09:09:37] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:09:41] [INFO ] [Real]Added 40200 Read/Feed constraints in 12738 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:09:43] [INFO ] [Real]Absence check using 90 positive place invariants in 285 ms returned sat
[2025-06-02 09:09:43] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 102 ms returned sat
[2025-06-02 09:10:09] [INFO ] [Real]Absence check using state equation in 25517 ms returned sat
[2025-06-02 09:10:19] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:10:23] [INFO ] [Real]Added 40200 Read/Feed constraints in 13136 ms returned unknown
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:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
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:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
Support contains 15 out of 8646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Applied a total of 0 rules in 4622 ms. Remains 8646 /8646 variables (removed 0) and now considering 40503/40503 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4622 ms. Remains : 8646/8646 places, 40503/40503 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Applied a total of 0 rules in 4411 ms. Remains 8646 /8646 variables (removed 0) and now considering 40503/40503 (removed 0) transitions.
[2025-06-02 09:10:33] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
[2025-06-02 09:10:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:11:05] [INFO ] Performed 570/8646 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 09:11:14] [INFO ] Implicit Places using invariants in 41826 ms returned []
Implicit Place search using SMT only with invariants took 41827 ms to find 0 implicit places.
Running 40413 sub problems to find dead transitions.
[2025-06-02 09:11:15] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
[2025-06-02 09:11:15] [INFO ] Invariant cache hit.
[2025-06-02 09:11:15] [INFO ] State equation strengthened by 40200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 219802ms, After SMT, problems are : Problem set: 0 solved, 40413 unsolved
Search for dead transitions found 0 dead transitions in 219886ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 266214 ms. Remains : 8646/8646 places, 40503/40503 transitions.
RANDOM walk for 40000 steps (72 resets) in 4648 ms. (8 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 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 31 ms. (125 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 27 ms. (143 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 23 ms. (166 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 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 29 ms. (133 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 27 ms. (143 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 20 ms. (190 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 25 ms. (154 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 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 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 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 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 19 ms. (200 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 22 ms. (174 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 18 ms. (210 steps per ms) remains 30/30 properties
[2025-06-02 09:14:58] [INFO ] Flatten gal took : 2230 ms
[2025-06-02 09:14:59] [INFO ] Flatten gal took : 1147 ms
Interrupted probabilistic random walk after 50649 steps, run timeout after 3006 ms. (steps per millisecond=16 ) properties seen :0 out of 30
Probabilistic random walk after 50649 steps, saw 49534 distinct states, run finished after 3027 ms. (steps per millisecond=16 ) properties seen :0
[2025-06-02 09:14:59] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
[2025-06-02 09:14:59] [INFO ] Invariant cache hit.
[2025-06-02 09:15:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14977947070611727573.gal : 381 ms
[2025-06-02 09:15:00] [INFO ] State equation strengthened by 40200 read => feed constraints.
[2025-06-02 09:15:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1208026031065309754.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14977947070611727573.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1208026031065309754.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
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) 8449/8464 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:03] [INFO ] Deduced a trap composed of 2 places in 462 ms of which 9 ms to minimize.
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
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8464/49138 variables, and 2 constraints, problems are : Problem set: 7 solved, 23 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/90 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/8646 constraints, ReadFeed: 0/40200 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 23 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 8449/8464 variables, 1/1 constraints. Problems are: Problem set: 7 solved, 23 unsolved
Problem MAX7 is UNSAT
Problem MAX8 is UNSAT
Problem MAX9 is UNSAT
Problem MAX10 is UNSAT
Problem MAX11 is UNSAT
Problem MAX12 is UNSAT
Problem MAX13 is UNSAT
Problem MAX14 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/8464 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:07] [INFO ] Deduced a trap composed of 2 places in 436 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:08] [INFO ] Deduced a trap composed of 2 places in 424 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:08] [INFO ] Deduced a trap composed of 2 places in 448 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:09] [INFO ] Deduced a trap composed of 2 places in 419 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:10] [INFO ] Deduced a trap composed of 2 places in 403 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:10] [INFO ] Deduced a trap composed of 2 places in 417 ms of which 8 ms to minimize.
SMT process timed out in 10896ms, After SMT, problems are : Problem set: 15 solved, 15 unsolved
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 8646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Loading property file /tmp/ReachabilityCardinality1208026031065309754.prop.
Applied a total of 0 rules in 4883 ms. Remains 8646 /8646 variables (removed 0) and now considering 40503/40503 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4890 ms. Remains : 8646/8646 places, 40503/40503 transitions.
RANDOM walk for 40000 steps (73 resets) in 3913 ms. (10 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 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 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 17 ms. (222 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 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 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 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 17 ms. (222 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 63975 steps, run timeout after 3003 ms. (steps per millisecond=21 ) properties seen :0 out of 15
Probabilistic random walk after 63975 steps, saw 62484 distinct states, run finished after 3004 ms. (steps per millisecond=21 ) properties seen :0
[2025-06-02 09:15:19] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
[2025-06-02 09:15:19] [INFO ] Invariant cache hit.
[2025-06-02 09:15:20] [INFO ] State equation strengthened by 40200 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
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) 8449/8464 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:22] [INFO ] Deduced a trap composed of 2 places in 508 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/8464 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8464 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 178/8642 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8642 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Detected timeout of ITS tools.
At refinement iteration 6 (OVERLAPS) 2/8644 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:15:51] [INFO ] Flatten gal took : 1310 ms
[2025-06-02 09:15:51] [INFO ] Applying decomposition
[2025-06-02 09:15:52] [INFO ] Flatten gal took : 939 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6988526564628409414.txt' '-o' '/tmp/graph6988526564628409414.bin' '-w' '/tmp/graph6988526564628409414.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6988526564628409414.bin' '-l' '-1' '-v' '-w' '/tmp/graph6988526564628409414.weights' '-q' '0' '-e' '0.001'
[2025-06-02 09:15:55] [INFO ] Decomposing Gal with order
[2025-06-02 09:15:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 09:16:05] [INFO ] Removed a total of 35232 redundant transitions.
[2025-06-02 09:16:07] [INFO ] Flatten gal took : 8965 ms
[2025-06-02 09:16:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 25666 labels/synchronizations in 12624 ms.
[2025-06-02 09:16:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1700362185423936178.gal : 309 ms
[2025-06-02 09:16:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11219208758206028512.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1700362185423936178.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11219208758206028512.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
[2025-06-02 09:16:27] [INFO ] Deduced a trap composed of 94 places in 35828 ms of which 2327 ms to minimize.
SMT process timed out in 67732ms, 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 8646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Applied a total of 0 rules in 4732 ms. Remains 8646 /8646 variables (removed 0) and now considering 40503/40503 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4736 ms. Remains : 8646/8646 places, 40503/40503 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Loading property file /tmp/ReachabilityCardinality11219208758206028512.prop.
Applied a total of 0 rules in 4662 ms. Remains 8646 /8646 variables (removed 0) and now considering 40503/40503 (removed 0) transitions.
[2025-06-02 09:16:36] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
[2025-06-02 09:16:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:17:08] [INFO ] Performed 2100/8646 implicitness test of which 0 returned IMPLICIT in 30 seconds.
Detected timeout of ITS tools.
[2025-06-02 09:17:16] [INFO ] Implicit Places using invariants in 40066 ms returned []
Implicit Place search using SMT only with invariants took 40071 ms to find 0 implicit places.
Running 40413 sub problems to find dead transitions.
[2025-06-02 09:17:17] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
[2025-06-02 09:17:17] [INFO ] Invariant cache hit.
[2025-06-02 09:17:17] [INFO ] State equation strengthened by 40200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 200988ms, After SMT, problems are : Problem set: 0 solved, 40413 unsolved
Search for dead transitions found 0 dead transitions in 201174ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 245990 ms. Remains : 8646/8646 places, 40503/40503 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
Starting property specific reduction for CANInsertWithFailure-PT-090-UpperBounds-00
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:[90]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[90]
[2025-06-02 09:20:38] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
[2025-06-02 09:20:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[90]
RANDOM walk for 10000 steps (18 resets) in 381 ms. (26 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 27 ms. (357 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[90]
[2025-06-02 09:20:38] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
[2025-06-02 09:20:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:20:40] [INFO ] [Real]Absence check using 90 positive place invariants in 295 ms returned sat
[2025-06-02 09:20:40] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 103 ms returned sat
[2025-06-02 09:20:43] [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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:946)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[90]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[90]
Support contains 1 out of 8646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 8 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 8642 transition count 40499
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 18 place count 8642 transition count 40499
Applied a total of 18 rules in 12928 ms. Remains 8642 /8646 variables (removed 4) and now considering 40499/40503 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12930 ms. Remains : 8642/8646 places, 40499/40503 transitions.
[2025-06-02 09:20:56] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
// Phase 1: matrix 40498 rows 8642 cols
[2025-06-02 09:21:02] [INFO ] Computed 92 invariants in 5980 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[90]
RANDOM walk for 744624 steps (1379 resets) in 30001 ms. (24 steps per ms)
BEST_FIRST walk for 1000001 steps (14 resets) in 2904 ms. (344 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[90]
[2025-06-02 09:21:35] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
[2025-06-02 09:21:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:21:37] [INFO ] [Real]Absence check using 90 positive place invariants in 341 ms returned sat
[2025-06-02 09:21:37] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 157 ms returned sat
[2025-06-02 09:22:01] [INFO ] [Real]Absence check using state equation in 23352 ms returned sat
[2025-06-02 09:22:02] [INFO ] State equation strengthened by 40228 read => feed constraints.
[2025-06-02 09:22:10] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:22:14] [INFO ] [Real]Added 40228 Read/Feed constraints in 12450 ms returned sat
[2025-06-02 09:22:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:22:18] [INFO ] [Nat]Absence check using 90 positive place invariants in 284 ms returned sat
[2025-06-02 09:22:18] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 94 ms returned sat
[2025-06-02 09:22:43] [INFO ] [Nat]Absence check using state equation in 24991 ms returned sat
[2025-06-02 09:22:51] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 09:22:55] [INFO ] [Nat]Added 40228 Read/Feed constraints in 12794 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[90]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[90]
Support contains 1 out of 8642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8642/8642 places, 40499/40499 transitions.
Applied a total of 0 rules in 4793 ms. Remains 8642 /8642 variables (removed 0) and now considering 40499/40499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4799 ms. Remains : 8642/8642 places, 40499/40499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8642/8642 places, 40499/40499 transitions.
Applied a total of 0 rules in 5032 ms. Remains 8642 /8642 variables (removed 0) and now considering 40499/40499 (removed 0) transitions.
[2025-06-02 09:23:05] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
[2025-06-02 09:23:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:37] [INFO ] Performed 855/8642 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 09:23:48] [INFO ] Implicit Places using invariants in 43080 ms returned []
Implicit Place search using SMT only with invariants took 43084 ms to find 0 implicit places.
Running 40409 sub problems to find dead transitions.
[2025-06-02 09:23:48] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
[2025-06-02 09:23:48] [INFO ] Invariant cache hit.
[2025-06-02 09:23:49] [INFO ] State equation strengthened by 40228 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 217073ms, After SMT, problems are : Problem set: 0 solved, 40409 unsolved
Search for dead transitions found 0 dead transitions in 217141ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 265299 ms. Remains : 8642/8642 places, 40499/40499 transitions.
RANDOM walk for 40000 steps (72 resets) in 4061 ms. (9 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 247 ms. (161 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 2/2 properties
[2025-06-02 09:27:29] [INFO ] Flatten gal took : 2607 ms
Interrupted probabilistic random walk after 72555 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :0 out of 2
Probabilistic random walk after 72555 steps, saw 70823 distinct states, run finished after 3005 ms. (steps per millisecond=24 ) properties seen :0
[2025-06-02 09:27:30] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
[2025-06-02 09:27:30] [INFO ] Invariant cache hit.
[2025-06-02 09:27:30] [INFO ] State equation strengthened by 40228 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-02 09:27:30] [INFO ] Flatten gal took : 1119 ms
[2025-06-02 09:27:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16295857499855890046.gal : 564 ms
[2025-06-02 09:27:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6153256875988409920.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16295857499855890046.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6153256875988409920.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
At refinement iteration 1 (OVERLAPS) 8459/8460 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:33] [INFO ] Deduced a trap composed of 2 places in 528 ms of which 9 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:33] [INFO ] Deduced a trap composed of 2 places in 482 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/8460 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8460 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 178/8638 variables, 89/92 constraints. Problems are: Problem set: 1 solved, 1 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 Real declared 8638/49140 variables, and 92 constraints, problems are : Problem set: 1 solved, 1 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 90/90 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/8642 constraints, ReadFeed: 0/40228 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8459/8460 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8460 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:37] [INFO ] Deduced a trap composed of 2 places in 490 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:38] [INFO ] Deduced a trap composed of 2 places in 501 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:39] [INFO ] Deduced a trap composed of 2 places in 556 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:40] [INFO ] Deduced a trap composed of 2 places in 900 ms of which 11 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8460/49140 variables, and 7 constraints, problems are : Problem set: 1 solved, 1 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/90 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/8642 constraints, ReadFeed: 0/40228 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10205ms problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 8642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8642/8642 places, 40499/40499 transitions.
Loading property file /tmp/ReachabilityCardinality6153256875988409920.prop.
Applied a total of 0 rules in 4863 ms. Remains 8642 /8642 variables (removed 0) and now considering 40499/40499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4865 ms. Remains : 8642/8642 places, 40499/40499 transitions.
RANDOM walk for 40000 steps (71 resets) in 3056 ms. (13 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 81154 steps, run timeout after 3002 ms. (steps per millisecond=27 ) properties seen :0 out of 1
Probabilistic random walk after 81154 steps, saw 77219 distinct states, run finished after 3006 ms. (steps per millisecond=26 ) properties seen :0
[2025-06-02 09:27:49] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
[2025-06-02 09:27:49] [INFO ] Invariant cache hit.
[2025-06-02 09:27:49] [INFO ] State equation strengthened by 40228 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8459/8460 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:52] [INFO ] Deduced a trap composed of 2 places in 627 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:53] [INFO ] Deduced a trap composed of 2 places in 621 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:54] [INFO ] Deduced a trap composed of 2 places in 717 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:54] [INFO ] Deduced a trap composed of 2 places in 432 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:55] [INFO ] Deduced a trap composed of 2 places in 432 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:55] [INFO ] Deduced a trap composed of 2 places in 416 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:56] [INFO ] Deduced a trap composed of 2 places in 658 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:57] [INFO ] Deduced a trap composed of 2 places in 420 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:57] [INFO ] Deduced a trap composed of 2 places in 425 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:58] [INFO ] Deduced a trap composed of 2 places in 414 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:59] [INFO ] Deduced a trap composed of 2 places in 582 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:27:59] [INFO ] Deduced a trap composed of 2 places in 471 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:00] [INFO ] Deduced a trap composed of 2 places in 470 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:01] [INFO ] Deduced a trap composed of 2 places in 466 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:01] [INFO ] Deduced a trap composed of 2 places in 395 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:02] [INFO ] Deduced a trap composed of 2 places in 404 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:02] [INFO ] Deduced a trap composed of 2 places in 394 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:03] [INFO ] Deduced a trap composed of 2 places in 390 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:03] [INFO ] Deduced a trap composed of 2 places in 388 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:04] [INFO ] Deduced a trap composed of 2 places in 389 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/8460 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:04] [INFO ] Deduced a trap composed of 2 places in 431 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:05] [INFO ] Deduced a trap composed of 2 places in 413 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:06] [INFO ] Deduced a trap composed of 2 places in 478 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:06] [INFO ] Deduced a trap composed of 2 places in 410 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:07] [INFO ] Deduced a trap composed of 2 places in 413 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:07] [INFO ] Deduced a trap composed of 2 places in 434 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:08] [INFO ] Deduced a trap composed of 2 places in 516 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:09] [INFO ] Deduced a trap composed of 2 places in 411 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:09] [INFO ] Deduced a trap composed of 2 places in 420 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:10] [INFO ] Deduced a trap composed of 2 places in 413 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:10] [INFO ] Deduced a trap composed of 2 places in 410 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:11] [INFO ] Deduced a trap composed of 2 places in 403 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:12] [INFO ] Deduced a trap composed of 2 places in 416 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:12] [INFO ] Deduced a trap composed of 2 places in 406 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:13] [INFO ] Deduced a trap composed of 2 places in 465 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:13] [INFO ] Deduced a trap composed of 2 places in 408 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:14] [INFO ] Deduced a trap composed of 2 places in 409 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:14] [INFO ] Deduced a trap composed of 2 places in 437 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:15] [INFO ] Deduced a trap composed of 2 places in 377 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:15] [INFO ] Deduced a trap composed of 2 places in 377 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/8460 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:16] [INFO ] Deduced a trap composed of 2 places in 440 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:17] [INFO ] Deduced a trap composed of 2 places in 400 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:17] [INFO ] Deduced a trap composed of 2 places in 396 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:18] [INFO ] Deduced a trap composed of 2 places in 431 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:19] [INFO ] Deduced a trap composed of 2 places in 629 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:20] [INFO ] Deduced a trap composed of 2 places in 624 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:21] [INFO ] Deduced a trap composed of 2 places in 618 ms of which 8 ms to minimize.
Detected timeout of ITS tools.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:22] [INFO ] Deduced a trap composed of 2 places in 933 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:22] [INFO ] Flatten gal took : 893 ms
[2025-06-02 09:28:22] [INFO ] Applying decomposition
[2025-06-02 09:28:22] [INFO ] Deduced a trap composed of 2 places in 449 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:23] [INFO ] Deduced a trap composed of 2 places in 418 ms of which 6 ms to minimize.
[2025-06-02 09:28:23] [INFO ] Flatten gal took : 912 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:24] [INFO ] Deduced a trap composed of 2 places in 360 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:25] [INFO ] Deduced a trap composed of 2 places in 1634 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:26] [INFO ] Deduced a trap composed of 2 places in 764 ms of which 25 ms to minimize.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12493399723754672944.txt' '-o' '/tmp/graph12493399723754672944.bin' '-w' '/tmp/graph12493399723754672944.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12493399723754672944.bin' '-l' '-1' '-v' '-w' '/tmp/graph12493399723754672944.weights' '-q' '0' '-e' '0.001'
[2025-06-02 09:28:27] [INFO ] Decomposing Gal with order
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:27] [INFO ] Deduced a trap composed of 2 places in 465 ms of which 6 ms to minimize.
[2025-06-02 09:28:27] [INFO ] Rewriting arrays to variables to allow decomposition.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:28] [INFO ] Deduced a trap composed of 2 places in 450 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:28] [INFO ] Deduced a trap composed of 2 places in 465 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:29] [INFO ] Deduced a trap composed of 2 places in 381 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:31] [INFO ] Deduced a trap composed of 2 places in 1458 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:31] [INFO ] Deduced a trap composed of 2 places in 409 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:32] [INFO ] Deduced a trap composed of 2 places in 512 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/8460 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:33] [INFO ] Deduced a trap composed of 2 places in 504 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:33] [INFO ] Deduced a trap composed of 2 places in 566 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:34] [INFO ] Deduced a trap composed of 2 places in 430 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:28:35] [INFO ] Deduced a trap composed of 2 places in 424 ms of which 7 ms to minimize.
SMT process timed out in 45641ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 8642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8642/8642 places, 40499/40499 transitions.
[2025-06-02 09:28:38] [INFO ] Removed a total of 32567 redundant transitions.
[2025-06-02 09:28:39] [INFO ] Flatten gal took : 9279 ms
Applied a total of 0 rules in 5176 ms. Remains 8642 /8642 variables (removed 0) and now considering 40499/40499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5176 ms. Remains : 8642/8642 places, 40499/40499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8642/8642 places, 40499/40499 transitions.
Applied a total of 0 rules in 4757 ms. Remains 8642 /8642 variables (removed 0) and now considering 40499/40499 (removed 0) transitions.
[2025-06-02 09:28:45] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
[2025-06-02 09:28:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:28:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 24387 labels/synchronizations in 13624 ms.
[2025-06-02 09:28:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9745415747907883747.gal : 290 ms
[2025-06-02 09:28:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8009595793681017156.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9745415747907883747.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8009595793681017156.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality8009595793681017156.prop.
[2025-06-02 09:29:17] [INFO ] Performed 1521/8642 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 09:29:26] [INFO ] Implicit Places using invariants in 40998 ms returned []
Implicit Place search using SMT only with invariants took 41003 ms to find 0 implicit places.
Running 40409 sub problems to find dead transitions.
[2025-06-02 09:29:26] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
[2025-06-02 09:29:26] [INFO ] Invariant cache hit.
[2025-06-02 09:29:26] [INFO ] State equation strengthened by 40228 read => feed constraints.
Detected timeout of ITS tools.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 220862ms, After SMT, problems are : Problem set: 0 solved, 40409 unsolved
Search for dead transitions found 0 dead transitions in 221027ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 267331 ms. Remains : 8642/8642 places, 40499/40499 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[90]
Ending property specific reduction for CANInsertWithFailure-PT-090-UpperBounds-00 in 749794 ms.
Starting property specific reduction for CANInsertWithFailure-PT-090-UpperBounds-01
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:[90]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[90]
[2025-06-02 09:33:08] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
// Phase 1: matrix 40492 rows 8646 cols
[2025-06-02 09:33:14] [INFO ] Computed 92 invariants in 6438 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[90]
RANDOM walk for 10000 steps (18 resets) in 613 ms. (16 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 67 ms. (147 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[90]
[2025-06-02 09:33:15] [INFO ] Flow matrix only has 40492 transitions (discarded 11 similar events)
[2025-06-02 09:33:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:33:17] [INFO ] [Real]Absence check using 90 positive place invariants in 461 ms returned sat
[2025-06-02 09:33:17] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 136 ms returned sat
[2025-06-02 09:33:20] [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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:946)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[90]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[90]
Support contains 1 out of 8646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 11 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 8643 transition count 40500
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 0 with 11 rules applied. Total rules applied 17 place count 8643 transition count 40500
Applied a total of 17 rules in 16621 ms. Remains 8643 /8646 variables (removed 3) and now considering 40500/40503 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16638 ms. Remains : 8643/8646 places, 40500/40503 transitions.
// Phase 1: matrix 40500 rows 8643 cols
[2025-06-02 09:33:42] [INFO ] Computed 92 invariants in 5608 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[90]
RANDOM walk for 703125 steps (1304 resets) in 30001 ms. (23 steps per ms)
BEST_FIRST walk for 1000001 steps (15 resets) in 2825 ms. (353 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[90]
[2025-06-02 09:34:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:34:17] [INFO ] [Real]Absence check using 90 positive place invariants in 344 ms returned sat
[2025-06-02 09:34:17] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 112 ms returned sat
[2025-06-02 09:34:29] [INFO ] [Real]Absence check using state equation in 11277 ms returned sat
[2025-06-02 09:34:30] [INFO ] State equation strengthened by 40228 read => feed constraints.
[2025-06-02 09:34:39] [INFO ] [Real]Added 40228 Read/Feed constraints in 8321 ms returned sat
[2025-06-02 09:34:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:34:42] [INFO ] [Nat]Absence check using 90 positive place invariants in 300 ms returned sat
[2025-06-02 09:34:42] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 98 ms returned sat
[2025-06-02 09:34:53] [INFO ] [Nat]Absence check using state equation in 10950 ms returned sat
[2025-06-02 09:35:01] [INFO ] [Nat]Added 40228 Read/Feed constraints in 8152 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:35:50] [INFO ] Deduced a trap composed of 2 places in 47694 ms of which 397 ms to minimize.
[2025-06-02 09:35:50] [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:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:946)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[90]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[90]
Support contains 1 out of 8643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 4926 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4930 ms. Remains : 8643/8643 places, 40500/40500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 4871 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
[2025-06-02 09:36:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:36:32] [INFO ] Performed 532/8643 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 09:36:42] [INFO ] Implicit Places using invariants in 42108 ms returned []
Implicit Place search using SMT only with invariants took 42118 ms to find 0 implicit places.
Running 40410 sub problems to find dead transitions.
[2025-06-02 09:36:42] [INFO ] Invariant cache hit.
[2025-06-02 09:36:43] [INFO ] State equation strengthened by 40228 read => feed constraints.
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-090"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CANInsertWithFailure-PT-090, 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 r030-smll-174853813700325"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-090.tgz
mv CANInsertWithFailure-PT-090 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 ;