About the Execution of ITS-Tools for CANInsertWithFailure-PT-080
| 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-174853813700317.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-080, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813700317
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 39M
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K 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 126K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K 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 39M 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-080-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748838974628
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-080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-02 04:36:17] [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 04:36:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 04:36:19] [INFO ] Load time of PNML (sax parser for PT used): 1810 ms
[2025-06-02 04:36:19] [INFO ] Transformed 13764 places.
[2025-06-02 04:36:19] [INFO ] Transformed 38880 transitions.
[2025-06-02 04:36:19] [INFO ] Parsed PT model containing 13764 places and 38880 transitions and 104000 arcs in 2737 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 28 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 38880 rows 13764 cols
[2025-06-02 04:36:34] [INFO ] Computed 83 invariants in 14170 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
RANDOM walk for 10000 steps (5 resets) in 533 ms. (18 steps per ms)
FORMULA CANInsertWithFailure-PT-080-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 150015 steps (30 resets) in 549 ms. (272 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
[2025-06-02 04:36:35] [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
[2025-06-02 04:36:43] [INFO ] [Real]Absence check using 81 positive place invariants in 719 ms returned sat
[2025-06-02 04:36:43] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 310 ms returned sat
[2025-06-02 04:36:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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:[0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Support contains 15 out of 13764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13764/13764 places, 38880/38880 transitions.
Graph (complete) has 52401 edges and 13764 vertex of which 13763 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.99 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 560 transitions
Trivial Post-agglo rules discarded 560 transitions
Performed 560 trivial Post agglomeration. Transition count delta: 560
Iterating post reduction 0 with 560 rules applied. Total rules applied 561 place count 13763 transition count 38320
Reduce places removed 560 places and 0 transitions.
Iterating post reduction 1 with 560 rules applied. Total rules applied 1121 place count 13203 transition count 38320
Performed 6315 Post agglomeration using F-continuation condition.Transition count delta: 6315
Deduced a syphon composed of 6315 places in 36 ms
Reduce places removed 6315 places and 0 transitions.
Iterating global reduction 2 with 12630 rules applied. Total rules applied 13751 place count 6888 transition count 32005
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 13752 place count 6888 transition count 32004
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 13753 place count 6887 transition count 32004
Partial Free-agglomeration rule applied 6471 times.
Drop transitions (Partial Free agglomeration) removed 6471 transitions
Iterating global reduction 3 with 6471 rules applied. Total rules applied 20224 place count 6887 transition count 32004
Applied a total of 20224 rules in 25060 ms. Remains 6887 /13764 variables (removed 6877) and now considering 32004/38880 (removed 6876) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25091 ms. Remains : 6887/13764 places, 32004/38880 transitions.
[2025-06-02 04:37:44] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
// Phase 1: matrix 31994 rows 6887 cols
[2025-06-02 04:37:47] [INFO ] Computed 82 invariants in 2770 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
RANDOM walk for 825056 steps (1721 resets) in 30001 ms. (27 steps per ms)
BEST_FIRST walk for 15000015 steps (283 resets) in 39126 ms. (383 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:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
[2025-06-02 04:38:56] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2025-06-02 04:38:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:38:58] [INFO ] [Real]Absence check using 80 positive place invariants in 224 ms returned sat
[2025-06-02 04:38:58] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 129 ms returned sat
[2025-06-02 04:39:15] [INFO ] [Real]Absence check using state equation in 17567 ms returned sat
[2025-06-02 04:39:17] [INFO ] State equation strengthened by 31730 read => feed constraints.
[2025-06-02 04:39:24] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:39:27] [INFO ] [Real]Added 31730 Read/Feed constraints in 10246 ms returned sat
[2025-06-02 04:39:29] [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 04:39:30] [INFO ] [Nat]Absence check using 80 positive place invariants in 216 ms returned sat
[2025-06-02 04:39:30] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2025-06-02 04:39:50] [INFO ] [Nat]Absence check using state equation in 19985 ms returned sat
[2025-06-02 04:39:58] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:39:59] [INFO ] [Nat]Added 31730 Read/Feed constraints in 8940 ms returned sat
[2025-06-02 04:40:04] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 3486 ms.
Minimization took 9456 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:40:15] [INFO ] [Real]Absence check using 80 positive place invariants in 248 ms returned sat
[2025-06-02 04:40:15] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 95 ms returned sat
[2025-06-02 04:40:33] [INFO ] [Real]Absence check using state equation in 17043 ms returned sat
[2025-06-02 04:40:41] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:40:44] [INFO ] [Real]Added 31730 Read/Feed constraints in 9971 ms returned sat
[2025-06-02 04:40:45] [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 04:40:46] [INFO ] [Nat]Absence check using 80 positive place invariants in 212 ms returned sat
[2025-06-02 04:40:46] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2025-06-02 04:41:06] [INFO ] [Nat]Absence check using state equation in 19211 ms returned sat
[2025-06-02 04:41:13] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:41:18] [INFO ] [Nat]Added 31730 Read/Feed constraints in 12035 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:41:19] [INFO ] [Real]Absence check using 80 positive place invariants in 244 ms returned sat
[2025-06-02 04:41:19] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 103 ms returned sat
[2025-06-02 04:41:39] [INFO ] [Real]Absence check using state equation in 19341 ms returned sat
[2025-06-02 04:41:48] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:41:50] [INFO ] [Real]Added 31730 Read/Feed constraints in 10101 ms returned sat
[2025-06-02 04:41:51] [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 04:41:53] [INFO ] [Nat]Absence check using 80 positive place invariants in 214 ms returned sat
[2025-06-02 04:41:53] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 112 ms returned sat
[2025-06-02 04:42:12] [INFO ] [Nat]Absence check using state equation in 19571 ms returned sat
[2025-06-02 04:42:20] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:42:22] [INFO ] [Nat]Added 31730 Read/Feed constraints in 9396 ms returned sat
[2025-06-02 04:42:26] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2808 ms.
Minimization took 10570 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:42:38] [INFO ] [Real]Absence check using 80 positive place invariants in 206 ms returned sat
[2025-06-02 04:42:38] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 79 ms returned sat
[2025-06-02 04:42:54] [INFO ] [Real]Absence check using state equation in 16369 ms returned sat
[2025-06-02 04:43:02] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:43:05] [INFO ] [Real]Added 31730 Read/Feed constraints in 9592 ms returned sat
[2025-06-02 04:43:06] [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 04:43:07] [INFO ] [Nat]Absence check using 80 positive place invariants in 216 ms returned sat
[2025-06-02 04:43:07] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 83 ms returned sat
[2025-06-02 04:43:26] [INFO ] [Nat]Absence check using state equation in 18501 ms returned sat
[2025-06-02 04:43:33] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:43:36] [INFO ] [Nat]Added 31730 Read/Feed constraints in 10047 ms returned sat
[2025-06-02 04:43:40] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2413 ms.
Minimization took 11124 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:43:52] [INFO ] [Real]Absence check using 80 positive place invariants in 193 ms returned sat
[2025-06-02 04:43:52] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 78 ms returned sat
[2025-06-02 04:44:09] [INFO ] [Real]Absence check using state equation in 16667 ms returned sat
[2025-06-02 04:44:17] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:44:20] [INFO ] [Real]Added 31730 Read/Feed constraints in 10047 ms returned sat
[2025-06-02 04:44:21] [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 04:44:23] [INFO ] [Nat]Absence check using 80 positive place invariants in 225 ms returned sat
[2025-06-02 04:44:23] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 83 ms returned sat
[2025-06-02 04:44:42] [INFO ] [Nat]Absence check using state equation in 19153 ms returned sat
[2025-06-02 04:44:49] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:44:52] [INFO ] [Nat]Added 31730 Read/Feed constraints in 10134 ms returned sat
[2025-06-02 04:44:56] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2607 ms.
Minimization took 10112 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:45:08] [INFO ] [Real]Absence check using 80 positive place invariants in 206 ms returned sat
[2025-06-02 04:45:08] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 84 ms returned sat
[2025-06-02 04:45:26] [INFO ] [Real]Absence check using state equation in 18657 ms returned sat
[2025-06-02 04:45:35] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:45:38] [INFO ] [Real]Added 31730 Read/Feed constraints in 10462 ms returned sat
[2025-06-02 04:45:39] [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 04:45:41] [INFO ] [Nat]Absence check using 80 positive place invariants in 200 ms returned sat
[2025-06-02 04:45:41] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2025-06-02 04:46:01] [INFO ] [Nat]Absence check using state equation in 19786 ms returned sat
[2025-06-02 04:46:08] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:46:12] [INFO ] [Nat]Added 31730 Read/Feed constraints in 11956 ms returned sat
[2025-06-02 04:46:16] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2428 ms.
Minimization took 7992 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:46:26] [INFO ] [Real]Absence check using 80 positive place invariants in 220 ms returned sat
[2025-06-02 04:46:26] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 84 ms returned sat
[2025-06-02 04:46:44] [INFO ] [Real]Absence check using state equation in 18201 ms returned sat
[2025-06-02 04:46:53] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:46:56] [INFO ] [Real]Added 31730 Read/Feed constraints in 10318 ms returned sat
[2025-06-02 04:46:57] [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 04:46:58] [INFO ] [Nat]Absence check using 80 positive place invariants in 215 ms returned sat
[2025-06-02 04:46:58] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2025-06-02 04:47:17] [INFO ] [Nat]Absence check using state equation in 18769 ms returned sat
[2025-06-02 04:47:24] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:47:27] [INFO ] [Nat]Added 31730 Read/Feed constraints in 9709 ms returned sat
[2025-06-02 04:47:31] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2863 ms.
Minimization took 10841 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:47:43] [INFO ] [Real]Absence check using 80 positive place invariants in 196 ms returned sat
[2025-06-02 04:47:44] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 79 ms returned sat
[2025-06-02 04:48:02] [INFO ] [Real]Absence check using state equation in 18084 ms returned sat
[2025-06-02 04:48:10] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:48:13] [INFO ] [Real]Added 31730 Read/Feed constraints in 9675 ms returned sat
[2025-06-02 04:48:14] [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 04:48:15] [INFO ] [Nat]Absence check using 80 positive place invariants in 189 ms returned sat
[2025-06-02 04:48:15] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 72 ms returned sat
[2025-06-02 04:48:34] [INFO ] [Nat]Absence check using state equation in 18384 ms returned sat
[2025-06-02 04:48:41] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:48:46] [INFO ] [Nat]Added 31730 Read/Feed constraints in 12306 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:48:47] [INFO ] [Real]Absence check using 80 positive place invariants in 195 ms returned sat
[2025-06-02 04:48:47] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 106 ms returned sat
[2025-06-02 04:49:05] [INFO ] [Real]Absence check using state equation in 17444 ms returned sat
[2025-06-02 04:49:14] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:49:17] [INFO ] [Real]Added 31730 Read/Feed constraints in 10466 ms returned sat
[2025-06-02 04:49:18] [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 04:49:19] [INFO ] [Nat]Absence check using 80 positive place invariants in 227 ms returned sat
[2025-06-02 04:49:19] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 82 ms returned sat
[2025-06-02 04:49:38] [INFO ] [Nat]Absence check using state equation in 19086 ms returned sat
[2025-06-02 04:49:46] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:49:50] [INFO ] [Nat]Added 31730 Read/Feed constraints in 11946 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:49:52] [INFO ] [Real]Absence check using 80 positive place invariants in 198 ms returned sat
[2025-06-02 04:49:52] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 78 ms returned sat
[2025-06-02 04:50:11] [INFO ] [Real]Absence check using state equation in 18793 ms returned sat
[2025-06-02 04:50:19] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:50:23] [INFO ] [Real]Added 31730 Read/Feed constraints in 11488 ms returned sat
[2025-06-02 04:50:24] [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 04:50:26] [INFO ] [Nat]Absence check using 80 positive place invariants in 198 ms returned sat
[2025-06-02 04:50:26] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2025-06-02 04:50:45] [INFO ] [Nat]Absence check using state equation in 18742 ms returned sat
[2025-06-02 04:50:52] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:50:54] [INFO ] [Nat]Added 31730 Read/Feed constraints in 9478 ms returned sat
[2025-06-02 04:50:58] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2503 ms.
Minimization took 11387 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:51:11] [INFO ] [Real]Absence check using 80 positive place invariants in 188 ms returned sat
[2025-06-02 04:51:11] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2025-06-02 04:51:27] [INFO ] [Real]Absence check using state equation in 16005 ms returned sat
[2025-06-02 04:51:35] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:51:39] [INFO ] [Real]Added 31730 Read/Feed constraints in 10814 ms returned sat
[2025-06-02 04:51:40] [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 04:51:41] [INFO ] [Nat]Absence check using 80 positive place invariants in 205 ms returned sat
[2025-06-02 04:51:41] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 82 ms returned sat
[2025-06-02 04:51:59] [INFO ] [Nat]Absence check using state equation in 17540 ms returned sat
[2025-06-02 04:52:06] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:52:07] [INFO ] [Nat]Added 31730 Read/Feed constraints in 8386 ms returned sat
[2025-06-02 04:52:11] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2651 ms.
Minimization took 13886 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:52:26] [INFO ] [Real]Absence check using 80 positive place invariants in 200 ms returned sat
[2025-06-02 04:52:26] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 111 ms returned sat
[2025-06-02 04:52:43] [INFO ] [Real]Absence check using state equation in 16714 ms returned sat
[2025-06-02 04:52:52] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:52:56] [INFO ] [Real]Added 31730 Read/Feed constraints in 11898 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:52:58] [INFO ] [Real]Absence check using 80 positive place invariants in 195 ms returned sat
[2025-06-02 04:52:58] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 78 ms returned sat
[2025-06-02 04:53:17] [INFO ] [Real]Absence check using state equation in 19291 ms returned sat
[2025-06-02 04:53:25] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:53:28] [INFO ] [Real]Added 31730 Read/Feed constraints in 10103 ms returned sat
[2025-06-02 04:53:29] [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 04:53:31] [INFO ] [Nat]Absence check using 80 positive place invariants in 193 ms returned sat
[2025-06-02 04:53:31] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2025-06-02 04:53:48] [INFO ] [Nat]Absence check using state equation in 17384 ms returned sat
[2025-06-02 04:53:55] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:53:56] [INFO ] [Nat]Added 31730 Read/Feed constraints in 8038 ms returned sat
[2025-06-02 04:54:00] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2613 ms.
Minimization took 14177 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:54:16] [INFO ] [Real]Absence check using 80 positive place invariants in 187 ms returned sat
[2025-06-02 04:54:16] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 75 ms returned sat
[2025-06-02 04:54:34] [INFO ] [Real]Absence check using state equation in 17913 ms returned sat
[2025-06-02 04:54:42] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:54:45] [INFO ] [Real]Added 31730 Read/Feed constraints in 10361 ms returned sat
[2025-06-02 04:54:46] [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 04:54:48] [INFO ] [Nat]Absence check using 80 positive place invariants in 197 ms returned sat
[2025-06-02 04:54:48] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2025-06-02 04:55:06] [INFO ] [Nat]Absence check using state equation in 18074 ms returned sat
[2025-06-02 04:55:13] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:55:16] [INFO ] [Nat]Added 31730 Read/Feed constraints in 9755 ms returned sat
[2025-06-02 04:55:19] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2445 ms.
Minimization took 12065 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:55:33] [INFO ] [Real]Absence check using 80 positive place invariants in 189 ms returned sat
[2025-06-02 04:55:33] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 78 ms returned sat
[2025-06-02 04:55:48] [INFO ] [Real]Absence check using state equation in 15123 ms returned sat
[2025-06-02 04:55:57] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:55:59] [INFO ] [Real]Added 31730 Read/Feed constraints in 9622 ms returned sat
[2025-06-02 04:56:00] [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 04:56:02] [INFO ] [Nat]Absence check using 80 positive place invariants in 216 ms returned sat
[2025-06-02 04:56:02] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2025-06-02 04:56:18] [INFO ] [Nat]Absence check using state equation in 16436 ms returned sat
[2025-06-02 04:56:26] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 04:56:28] [INFO ] [Nat]Added 31730 Read/Feed constraints in 9539 ms returned sat
[2025-06-02 04:56:31] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2438 ms.
Minimization took 13902 ms.
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:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
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:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Support contains 15 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 3985 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3986 ms. Remains : 6887/6887 places, 32004/32004 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 4026 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
[2025-06-02 04:56:53] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2025-06-02 04:56:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:57:22] [INFO ] Implicit Places using invariants in 28902 ms returned []
Implicit Place search using SMT only with invariants took 28908 ms to find 0 implicit places.
Running 31924 sub problems to find dead transitions.
[2025-06-02 04:57:23] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2025-06-02 04:57:23] [INFO ] Invariant cache hit.
[2025-06-02 04:57:23] [INFO ] State equation strengthened by 31730 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6886 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31924 unsolved
SMT process timed out in 137806ms, After SMT, problems are : Problem set: 0 solved, 31924 unsolved
Search for dead transitions found 0 dead transitions in 138020ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171107 ms. Remains : 6887/6887 places, 32004/32004 transitions.
[2025-06-02 04:59:40] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2025-06-02 04:59:40] [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:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
RANDOM walk for 862596 steps (1800 resets) in 30001 ms. (28 steps per ms)
BEST_FIRST walk for 15000015 steps (286 resets) in 39823 ms. (376 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:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
[2025-06-02 05:00:50] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2025-06-02 05:00:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:00:52] [INFO ] [Real]Absence check using 80 positive place invariants in 204 ms returned sat
[2025-06-02 05:00:52] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 86 ms returned sat
[2025-06-02 05:01:11] [INFO ] [Real]Absence check using state equation in 18721 ms returned sat
[2025-06-02 05:01:12] [INFO ] State equation strengthened by 31730 read => feed constraints.
[2025-06-02 05:01:19] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:01:22] [INFO ] [Real]Added 31730 Read/Feed constraints in 10199 ms returned sat
[2025-06-02 05:01:23] [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 05:01:25] [INFO ] [Nat]Absence check using 80 positive place invariants in 201 ms returned sat
[2025-06-02 05:01:25] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2025-06-02 05:01:43] [INFO ] [Nat]Absence check using state equation in 17858 ms returned sat
[2025-06-02 05:01:50] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:01:52] [INFO ] [Nat]Added 31730 Read/Feed constraints in 8838 ms returned sat
[2025-06-02 05:01:56] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2704 ms.
Minimization took 12846 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:02:10] [INFO ] [Real]Absence check using 80 positive place invariants in 209 ms returned sat
[2025-06-02 05:02:10] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2025-06-02 05:02:28] [INFO ] [Real]Absence check using state equation in 18311 ms returned sat
[2025-06-02 05:02:37] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:02:39] [INFO ] [Real]Added 31730 Read/Feed constraints in 9832 ms returned sat
[2025-06-02 05:02:40] [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 05:02:42] [INFO ] [Nat]Absence check using 80 positive place invariants in 210 ms returned sat
[2025-06-02 05:02:42] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 79 ms returned sat
[2025-06-02 05:03:01] [INFO ] [Nat]Absence check using state equation in 19582 ms returned sat
[2025-06-02 05:03:09] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:03:11] [INFO ] [Nat]Added 31730 Read/Feed constraints in 9819 ms returned sat
[2025-06-02 05:03:15] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2692 ms.
Minimization took 10112 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:03:27] [INFO ] [Real]Absence check using 80 positive place invariants in 211 ms returned sat
[2025-06-02 05:03:27] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2025-06-02 05:03:47] [INFO ] [Real]Absence check using state equation in 19868 ms returned sat
[2025-06-02 05:03:55] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:03:58] [INFO ] [Real]Added 31730 Read/Feed constraints in 9877 ms returned sat
[2025-06-02 05:03:59] [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 05:04:00] [INFO ] [Nat]Absence check using 80 positive place invariants in 272 ms returned sat
[2025-06-02 05:04:01] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2025-06-02 05:04:20] [INFO ] [Nat]Absence check using state equation in 19735 ms returned sat
[2025-06-02 05:04:28] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:04:30] [INFO ] [Nat]Added 31730 Read/Feed constraints in 9609 ms returned sat
[2025-06-02 05:04:34] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2454 ms.
Minimization took 10143 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:04:46] [INFO ] [Real]Absence check using 80 positive place invariants in 194 ms returned sat
[2025-06-02 05:04:46] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 79 ms returned sat
[2025-06-02 05:05:03] [INFO ] [Real]Absence check using state equation in 17323 ms returned sat
[2025-06-02 05:05:11] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:05:14] [INFO ] [Real]Added 31730 Read/Feed constraints in 9833 ms returned sat
[2025-06-02 05:05:15] [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 05:05:16] [INFO ] [Nat]Absence check using 80 positive place invariants in 200 ms returned sat
[2025-06-02 05:05:16] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2025-06-02 05:05:38] [INFO ] [Nat]Absence check using state equation in 21492 ms returned sat
[2025-06-02 05:05:45] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:05:47] [INFO ] [Nat]Added 31730 Read/Feed constraints in 9035 ms returned sat
[2025-06-02 05:05:51] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2560 ms.
Minimization took 9000 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:06:02] [INFO ] [Real]Absence check using 80 positive place invariants in 199 ms returned sat
[2025-06-02 05:06:02] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2025-06-02 05:06:19] [INFO ] [Real]Absence check using state equation in 16999 ms returned sat
[2025-06-02 05:06:27] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:06:30] [INFO ] [Real]Added 31730 Read/Feed constraints in 10111 ms returned sat
[2025-06-02 05:06:31] [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 05:06:32] [INFO ] [Nat]Absence check using 80 positive place invariants in 203 ms returned sat
[2025-06-02 05:06:33] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2025-06-02 05:06:51] [INFO ] [Nat]Absence check using state equation in 18831 ms returned sat
[2025-06-02 05:06:59] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:07:02] [INFO ] [Nat]Added 31730 Read/Feed constraints in 10625 ms returned sat
[2025-06-02 05:07:06] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2401 ms.
Minimization took 10161 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:07:17] [INFO ] [Real]Absence check using 80 positive place invariants in 218 ms returned sat
[2025-06-02 05:07:18] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 115 ms returned sat
[2025-06-02 05:07:33] [INFO ] [Real]Absence check using state equation in 15658 ms returned sat
[2025-06-02 05:07:41] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:07:44] [INFO ] [Real]Added 31730 Read/Feed constraints in 10047 ms returned sat
[2025-06-02 05:07:45] [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 05:07:47] [INFO ] [Nat]Absence check using 80 positive place invariants in 212 ms returned sat
[2025-06-02 05:07:47] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 79 ms returned sat
[2025-06-02 05:08:06] [INFO ] [Nat]Absence check using state equation in 18829 ms returned sat
[2025-06-02 05:08:13] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:08:17] [INFO ] [Nat]Added 31730 Read/Feed constraints in 11776 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:08:19] [INFO ] [Real]Absence check using 80 positive place invariants in 208 ms returned sat
[2025-06-02 05:08:19] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 82 ms returned sat
[2025-06-02 05:08:37] [INFO ] [Real]Absence check using state equation in 18508 ms returned sat
[2025-06-02 05:08:46] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:08:49] [INFO ] [Real]Added 31730 Read/Feed constraints in 10088 ms returned sat
[2025-06-02 05:08:50] [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 05:08:51] [INFO ] [Nat]Absence check using 80 positive place invariants in 222 ms returned sat
[2025-06-02 05:08:52] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 84 ms returned sat
[2025-06-02 05:09:12] [INFO ] [Nat]Absence check using state equation in 20141 ms returned sat
[2025-06-02 05:09:19] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:09:22] [INFO ] [Nat]Added 31730 Read/Feed constraints in 10638 ms returned sat
[2025-06-02 05:09:26] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2602 ms.
Minimization took 8853 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:09:36] [INFO ] [Real]Absence check using 80 positive place invariants in 204 ms returned sat
[2025-06-02 05:09:37] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2025-06-02 05:09:54] [INFO ] [Real]Absence check using state equation in 17857 ms returned sat
[2025-06-02 05:10:03] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:10:05] [INFO ] [Real]Added 31730 Read/Feed constraints in 9510 ms returned sat
[2025-06-02 05:10:07] [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 05:10:08] [INFO ] [Nat]Absence check using 80 positive place invariants in 205 ms returned sat
[2025-06-02 05:10:08] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 79 ms returned sat
[2025-06-02 05:10:28] [INFO ] [Nat]Absence check using state equation in 19549 ms returned sat
[2025-06-02 05:10:35] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:10:40] [INFO ] [Nat]Added 31730 Read/Feed constraints in 11953 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:10:41] [INFO ] [Real]Absence check using 80 positive place invariants in 200 ms returned sat
[2025-06-02 05:10:41] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 82 ms returned sat
[2025-06-02 05:11:00] [INFO ] [Real]Absence check using state equation in 19082 ms returned sat
[2025-06-02 05:11:09] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:11:12] [INFO ] [Real]Added 31730 Read/Feed constraints in 10152 ms returned sat
[2025-06-02 05:11:13] [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 05:11:15] [INFO ] [Nat]Absence check using 80 positive place invariants in 205 ms returned sat
[2025-06-02 05:11:15] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2025-06-02 05:11:33] [INFO ] [Nat]Absence check using state equation in 18457 ms returned sat
[2025-06-02 05:11:40] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:11:44] [INFO ] [Nat]Added 31730 Read/Feed constraints in 10875 ms returned sat
[2025-06-02 05:11:48] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2717 ms.
Minimization took 10097 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:11:59] [INFO ] [Real]Absence check using 80 positive place invariants in 203 ms returned sat
[2025-06-02 05:11:59] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2025-06-02 05:12:18] [INFO ] [Real]Absence check using state equation in 18051 ms returned sat
[2025-06-02 05:12:26] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:12:30] [INFO ] [Real]Added 31730 Read/Feed constraints in 11456 ms returned sat
[2025-06-02 05:12:32] [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 05:12:33] [INFO ] [Nat]Absence check using 80 positive place invariants in 215 ms returned sat
[2025-06-02 05:12:33] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2025-06-02 05:12:51] [INFO ] [Nat]Absence check using state equation in 18066 ms returned sat
[2025-06-02 05:12:59] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:13:03] [INFO ] [Nat]Added 31730 Read/Feed constraints in 11990 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:13:05] [INFO ] [Real]Absence check using 80 positive place invariants in 276 ms returned sat
[2025-06-02 05:13:05] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 81 ms returned sat
[2025-06-02 05:13:22] [INFO ] [Real]Absence check using state equation in 17362 ms returned sat
[2025-06-02 05:13:31] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:13:34] [INFO ] [Real]Added 31730 Read/Feed constraints in 10768 ms returned sat
[2025-06-02 05:13:35] [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 05:13:37] [INFO ] [Nat]Absence check using 80 positive place invariants in 205 ms returned sat
[2025-06-02 05:13:37] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2025-06-02 05:13:56] [INFO ] [Nat]Absence check using state equation in 19670 ms returned sat
[2025-06-02 05:14:04] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:14:05] [INFO ] [Nat]Added 31730 Read/Feed constraints in 8931 ms returned sat
[2025-06-02 05:14:09] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2631 ms.
Minimization took 11017 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:14:22] [INFO ] [Real]Absence check using 80 positive place invariants in 207 ms returned sat
[2025-06-02 05:14:22] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 82 ms returned sat
[2025-06-02 05:14:40] [INFO ] [Real]Absence check using state equation in 17835 ms returned sat
[2025-06-02 05:14:48] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:14:53] [INFO ] [Real]Added 31730 Read/Feed constraints in 11987 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:14:55] [INFO ] [Real]Absence check using 80 positive place invariants in 198 ms returned sat
[2025-06-02 05:14:55] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 79 ms returned sat
[2025-06-02 05:15:11] [INFO ] [Real]Absence check using state equation in 16541 ms returned sat
[2025-06-02 05:15:19] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:15:22] [INFO ] [Real]Added 31730 Read/Feed constraints in 9892 ms returned sat
[2025-06-02 05:15:23] [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 05:15:24] [INFO ] [Nat]Absence check using 80 positive place invariants in 190 ms returned sat
[2025-06-02 05:15:25] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 71 ms returned sat
[2025-06-02 05:15:42] [INFO ] [Nat]Absence check using state equation in 17809 ms returned sat
[2025-06-02 05:15:50] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:15:51] [INFO ] [Nat]Added 31730 Read/Feed constraints in 8309 ms returned sat
[2025-06-02 05:15:54] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2494 ms.
Minimization took 13979 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:16:10] [INFO ] [Real]Absence check using 80 positive place invariants in 189 ms returned sat
[2025-06-02 05:16:10] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2025-06-02 05:16:26] [INFO ] [Real]Absence check using state equation in 15770 ms returned sat
[2025-06-02 05:16:34] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:16:38] [INFO ] [Real]Added 31730 Read/Feed constraints in 10841 ms returned sat
[2025-06-02 05:16:39] [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 05:16:41] [INFO ] [Nat]Absence check using 80 positive place invariants in 312 ms returned sat
[2025-06-02 05:16:41] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 118 ms returned sat
[2025-06-02 05:17:01] [INFO ] [Nat]Absence check using state equation in 19722 ms returned sat
[2025-06-02 05:17:08] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:17:12] [INFO ] [Nat]Added 31730 Read/Feed constraints in 11359 ms returned sat
[2025-06-02 05:17:16] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2705 ms.
Minimization took 8256 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:17:26] [INFO ] [Real]Absence check using 80 positive place invariants in 192 ms returned sat
[2025-06-02 05:17:26] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 74 ms returned sat
[2025-06-02 05:17:41] [INFO ] [Real]Absence check using state equation in 15220 ms returned sat
[2025-06-02 05:17:49] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:17:51] [INFO ] [Real]Added 31730 Read/Feed constraints in 9333 ms returned sat
[2025-06-02 05:17:52] [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 05:17:54] [INFO ] [Nat]Absence check using 80 positive place invariants in 195 ms returned sat
[2025-06-02 05:17:54] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2025-06-02 05:18:12] [INFO ] [Nat]Absence check using state equation in 18063 ms returned sat
[2025-06-02 05:18:19] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:18:21] [INFO ] [Nat]Added 31730 Read/Feed constraints in 9264 ms returned sat
[2025-06-02 05:18:25] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2348 ms.
Minimization took 12308 ms.
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:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
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:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Support contains 15 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 3082 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3082 ms. Remains : 6887/6887 places, 32004/32004 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 2628 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
[2025-06-02 05:18:43] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2025-06-02 05:18:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:19:13] [INFO ] Implicit Places using invariants in 29438 ms returned []
Implicit Place search using SMT only with invariants took 29443 ms to find 0 implicit places.
Running 31924 sub problems to find dead transitions.
[2025-06-02 05:19:13] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2025-06-02 05:19:13] [INFO ] Invariant cache hit.
[2025-06-02 05:19:13] [INFO ] State equation strengthened by 31730 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6886 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31924 unsolved
SMT process timed out in 139741ms, After SMT, problems are : Problem set: 0 solved, 31924 unsolved
Search for dead transitions found 0 dead transitions in 139820ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171975 ms. Remains : 6887/6887 places, 32004/32004 transitions.
RANDOM walk for 40000 steps (82 resets) in 4748 ms. (8 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 16 ms. (235 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 32 ms. (121 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 26 ms. (148 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 22 ms. (174 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 26 ms. (148 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 27 ms. (143 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 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 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 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 28 ms. (138 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 24 ms. (160 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 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
[2025-06-02 05:21:36] [INFO ] Flatten gal took : 2170 ms
[2025-06-02 05:21:37] [INFO ] Flatten gal took : 1013 ms
Interrupted probabilistic random walk after 57594 steps, run timeout after 3002 ms. (steps per millisecond=19 ) properties seen :0 out of 30
Probabilistic random walk after 57594 steps, saw 56092 distinct states, run finished after 3014 ms. (steps per millisecond=19 ) properties seen :0
[2025-06-02 05:21:37] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2025-06-02 05:21:37] [INFO ] Invariant cache hit.
[2025-06-02 05:21:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15373906320513857704.gal : 273 ms
[2025-06-02 05:21:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8045333867120107296.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15373906320513857704.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8045333867120107296.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
[2025-06-02 05:21:38] [INFO ] State equation strengthened by 31730 read => feed constraints.
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: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 6710/6725 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 05:21:40] [INFO ] Deduced a trap composed of 2 places in 306 ms of which 17 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
Problem MAX7 is UNSAT
Problem MAX8 is UNSAT
Problem MAX9 is UNSAT
Problem MAX10 is UNSAT
Problem MAX11 is UNSAT
Problem MAX12 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6725/38881 variables, and 2 constraints, problems are : Problem set: 13 solved, 17 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 1/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/6887 constraints, ReadFeed: 0/31730 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 13 solved, 17 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: 13 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 6710/6725 variables, 1/1 constraints. Problems are: Problem set: 13 solved, 17 unsolved
Problem MAX13 is UNSAT
Problem MAX14 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/6725 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Loading property file /tmp/ReachabilityCardinality8045333867120107296.prop.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6725/38881 variables, and 2 constraints, problems are : Problem set: 15 solved, 15 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 1/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/6887 constraints, ReadFeed: 0/31730 constraints, PredecessorRefiner: 0/30 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10439ms problems are : Problem set: 15 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 2963 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2965 ms. Remains : 6887/6887 places, 32004/32004 transitions.
RANDOM walk for 40000 steps (80 resets) in 2935 ms. (13 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 14 ms. (266 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 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 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 17 ms. (222 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 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 65844 steps, run timeout after 3002 ms. (steps per millisecond=21 ) properties seen :0 out of 15
Probabilistic random walk after 65844 steps, saw 62792 distinct states, run finished after 3002 ms. (steps per millisecond=21 ) properties seen :0
[2025-06-02 05:21:55] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2025-06-02 05:21:55] [INFO ] Invariant cache hit.
[2025-06-02 05:21:55] [INFO ] State equation strengthened by 31730 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) 6710/6725 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 05:21:57] [INFO ] Deduced a trap composed of 2 places in 368 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/6725 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6725 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 158/6883 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6883 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/6885 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-02 05:22:28] [INFO ] Flatten gal took : 759 ms
[2025-06-02 05:22:28] [INFO ] Applying decomposition
[2025-06-02 05:22:29] [INFO ] Flatten gal took : 754 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/graph12622696164796963737.txt' '-o' '/tmp/graph12622696164796963737.bin' '-w' '/tmp/graph12622696164796963737.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12622696164796963737.bin' '-l' '-1' '-v' '-w' '/tmp/graph12622696164796963737.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:22:32] [INFO ] Decomposing Gal with order
[2025-06-02 05:22:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:22:39] [INFO ] Removed a total of 28585 redundant transitions.
[2025-06-02 05:22:40] [INFO ] Flatten gal took : 6546 ms
[2025-06-02 05:22:40] [INFO ] Deduced a trap composed of 84 places in 23028 ms of which 1288 ms to minimize.
SMT process timed out in 45737ms, 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 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 2797 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2797 ms. Remains : 6887/6887 places, 32004/32004 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 2774 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
[2025-06-02 05:22:46] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2025-06-02 05:22:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:22:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 20643 labels/synchronizations in 7956 ms.
[2025-06-02 05:22:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14204622759870348089.gal : 260 ms
[2025-06-02 05:22:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3957650596126272590.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14204622759870348089.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3957650596126272590.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
Loading property file /tmp/ReachabilityCardinality3957650596126272590.prop.
[2025-06-02 05:23:17] [INFO ] Implicit Places using invariants in 30610 ms returned []
Implicit Place search using SMT only with invariants took 30616 ms to find 0 implicit places.
Running 31924 sub problems to find dead transitions.
[2025-06-02 05:23:17] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2025-06-02 05:23:17] [INFO ] Invariant cache hit.
[2025-06-02 05:23:17] [INFO ] State equation strengthened by 31730 read => feed constraints.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 234
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :234 after 234
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :234 after 234
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :234 after 234
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :234 after 234
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :234 after 234
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :234 after 234
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :234 after 234
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :234 after 234
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :234 after 234
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :234 after 234
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :234 after 234
SDD proceeding with computation,15 properties remain. new max is 16384
SDD size :234 after 234
SDD proceeding with computation,15 properties remain. new max is 32768
SDD size :234 after 24041
Detected timeout of ITS tools.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6886 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31924 unsolved
SMT process timed out in 160172ms, After SMT, problems are : Problem set: 0 solved, 31924 unsolved
Search for dead transitions found 0 dead transitions in 160311ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193757 ms. Remains : 6887/6887 places, 32004/32004 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:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Starting property specific reduction for CANInsertWithFailure-PT-080-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:[80]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[80]
[2025-06-02 05:25:57] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2025-06-02 05:25:57] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[80]
RANDOM walk for 10000 steps (20 resets) in 352 ms. (28 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:[0] Max Struct:[80]
[2025-06-02 05:25:57] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2025-06-02 05:25:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 05:25:59] [INFO ] [Real]Absence check using 80 positive place invariants in 207 ms returned sat
[2025-06-02 05:25:59] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 80 ms returned sat
[2025-06-02 05:26:02] [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:[80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[80]
Support contains 1 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 7 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 6882 transition count 31999
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 6882 transition count 31999
Applied a total of 19 rules in 7970 ms. Remains 6882 /6887 variables (removed 5) and now considering 31999/32004 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7972 ms. Remains : 6882/6887 places, 31999/32004 transitions.
[2025-06-02 05:26:11] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2025-06-02 05:26:13] [INFO ] Computed 82 invariants in 2906 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[80]
RANDOM walk for 868650 steps (1812 resets) in 30001 ms. (28 steps per ms)
BEST_FIRST walk for 1000001 steps (20 resets) in 2421 ms. (412 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[80]
[2025-06-02 05:26:46] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2025-06-02 05:26:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:26:47] [INFO ] [Real]Absence check using 80 positive place invariants in 212 ms returned sat
[2025-06-02 05:26:48] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 83 ms returned sat
[2025-06-02 05:27:07] [INFO ] [Real]Absence check using state equation in 18983 ms returned sat
[2025-06-02 05:27:08] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2025-06-02 05:27:16] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:27:19] [INFO ] [Real]Added 31758 Read/Feed constraints in 10981 ms returned sat
[2025-06-02 05:27:21] [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 05:27:22] [INFO ] [Nat]Absence check using 80 positive place invariants in 198 ms returned sat
[2025-06-02 05:27:22] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 73 ms returned sat
[2025-06-02 05:27:40] [INFO ] [Nat]Absence check using state equation in 17944 ms returned sat
[2025-06-02 05:27:48] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:27:49] [INFO ] [Nat]Added 31758 Read/Feed constraints in 9004 ms returned sat
[2025-06-02 05:27:54] [INFO ] Computed and/alt/rep : 25125/69049/25124 causal constraints (skipped 6794 transitions) in 3165 ms.
Minimization took 13244 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[80]
Support contains 1 out of 6882 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 2847 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2850 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 2664 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2025-06-02 05:28:13] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2025-06-02 05:28:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:28:42] [INFO ] Implicit Places using invariants in 29048 ms returned []
Implicit Place search using SMT only with invariants took 29058 ms to find 0 implicit places.
Running 31919 sub problems to find dead transitions.
[2025-06-02 05:28:42] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2025-06-02 05:28:42] [INFO ] Invariant cache hit.
[2025-06-02 05:28:42] [INFO ] State equation strengthened by 31758 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6881 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31919 unsolved
SMT process timed out in 141567ms, After SMT, problems are : Problem set: 0 solved, 31919 unsolved
Search for dead transitions found 0 dead transitions in 141646ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173401 ms. Remains : 6882/6882 places, 31999/31999 transitions.
[2025-06-02 05:31:03] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2025-06-02 05:31:03] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[80]
RANDOM walk for 872909 steps (1821 resets) in 30001 ms. (29 steps per ms)
BEST_FIRST walk for 1000001 steps (19 resets) in 2506 ms. (398 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[80]
[2025-06-02 05:31:36] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2025-06-02 05:31:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 05:31:37] [INFO ] [Real]Absence check using 80 positive place invariants in 201 ms returned sat
[2025-06-02 05:31:37] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 77 ms returned sat
[2025-06-02 05:31:55] [INFO ] [Real]Absence check using state equation in 17716 ms returned sat
[2025-06-02 05:31:56] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2025-06-02 05:32:04] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:32:08] [INFO ] [Real]Added 31758 Read/Feed constraints in 11407 ms returned sat
[2025-06-02 05:32:09] [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 05:32:11] [INFO ] [Nat]Absence check using 80 positive place invariants in 203 ms returned sat
[2025-06-02 05:32:11] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 76 ms returned sat
[2025-06-02 05:32:28] [INFO ] [Nat]Absence check using state equation in 16962 ms returned sat
[2025-06-02 05:32:35] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 05:32:36] [INFO ] [Nat]Added 31758 Read/Feed constraints in 8541 ms returned sat
[2025-06-02 05:32:40] [INFO ] Computed and/alt/rep : 25125/69049/25124 causal constraints (skipped 6794 transitions) in 2797 ms.
Minimization took 13821 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[80]
Support contains 1 out of 6882 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 2804 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2804 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 2727 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2025-06-02 05:33:00] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2025-06-02 05:33:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:33:29] [INFO ] Implicit Places using invariants in 29316 ms returned []
Implicit Place search using SMT only with invariants took 29318 ms to find 0 implicit places.
Running 31919 sub problems to find dead transitions.
[2025-06-02 05:33:29] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2025-06-02 05:33:29] [INFO ] Invariant cache hit.
[2025-06-02 05:33:29] [INFO ] State equation strengthened by 31758 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6881 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31919 unsolved
SMT process timed out in 144499ms, After SMT, problems are : Problem set: 0 solved, 31919 unsolved
Search for dead transitions found 0 dead transitions in 144571ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176656 ms. Remains : 6882/6882 places, 31999/31999 transitions.
RANDOM walk for 40000 steps (80 resets) in 3822 ms. (10 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 364 ms. (109 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 259 ms. (153 steps per ms) remains 2/2 properties
[2025-06-02 05:35:57] [INFO ] Flatten gal took : 1503 ms
[2025-06-02 05:35:58] [INFO ] Flatten gal took : 1041 ms
[2025-06-02 05:35:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7480963532574271596.gal : 288 ms
[2025-06-02 05:35:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10392574483237128724.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/ReachabilityCardinality7480963532574271596.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10392574483237128724.prop' '--nowitness' '--gen-order' 'FOLLOW'
Interrupted probabilistic random walk after 66061 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 2
Probabilistic random walk after 66061 steps, saw 62820 distinct states, run finished after 3002 ms. (steps per millisecond=22 ) properties seen :0
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
[2025-06-02 05:35:58] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2025-06-02 05:35:58] [INFO ] Invariant cache hit.
[2025-06-02 05:35:58] [INFO ] State equation strengthened by 31758 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
At refinement iteration 1 (OVERLAPS) 6719/6720 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 05:36:00] [INFO ] Deduced a trap composed of 2 places in 309 ms of which 15 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:36:01] [INFO ] Deduced a trap composed of 2 places in 301 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/6720 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6720 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 158/6878 variables, 79/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6878 variables, 0/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/6880 variables, 2/84 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality10392574483237128724.prop.
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-080"
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-080, 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-174853813700317"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-080.tgz
mv CANInsertWithFailure-PT-080 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 ;