About the Execution of ITS-Tools for CANInsertWithFailure-PT-030
| 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 ? ? ? ? 1 1 ? 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-174853813600277.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-030, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813600277
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 6.0M
-rw-r--r-- 1 mcc users 12K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K 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 5.6M May 29 14:32 model.pnml
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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-030-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-030-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-030-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-030-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-030-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-030-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-030-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-030-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-030-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-030-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-030-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-030-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-030-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-030-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-030-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-030-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748768161746
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-030
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-01 08:56:04] [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]
[2025-06-01 08:56:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 08:56:05] [INFO ] Load time of PNML (sax parser for PT used): 776 ms
[2025-06-01 08:56:05] [INFO ] Transformed 2164 places.
[2025-06-01 08:56:05] [INFO ] Transformed 5580 transitions.
[2025-06-01 08:56:05] [INFO ] Parsed PT model containing 2164 places and 5580 transitions and 15000 arcs in 1094 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 17 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 5580 rows 2164 cols
[2025-06-01 08:56:06] [INFO ] Computed 33 invariants in 465 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, 30, 30, 30, 30, 1, 1, 30, 1, 30, 30, 30, 30, 30, 30, 30]
RANDOM walk for 10000 steps (14 resets) in 184 ms. (54 steps per ms)
FORMULA CANInsertWithFailure-PT-030-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANInsertWithFailure-PT-030-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANInsertWithFailure-PT-030-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130012 steps (26 resets) in 286 ms. (453 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1] Max Struct:[1, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30]
[2025-06-01 08:56:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:56:08] [INFO ] [Real]Absence check using 31 positive place invariants in 97 ms returned sat
[2025-06-01 08:56:08] [INFO ] [Real]Absence check using 31 positive and 2 generalized place invariants in 35 ms returned sat
[2025-06-01 08:56:11] [INFO ] [Real]Absence check using state equation in 2883 ms returned sat
[2025-06-01 08:56:11] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-06-01 08:56:12] [INFO ] [Real]Added 1770 Read/Feed constraints in 398 ms returned sat
[2025-06-01 08:56:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:56:12] [INFO ] [Nat]Absence check using 31 positive place invariants in 60 ms returned sat
[2025-06-01 08:56:13] [INFO ] [Nat]Absence check using 31 positive and 2 generalized place invariants in 26 ms returned sat
[2025-06-01 08:56:15] [INFO ] [Nat]Absence check using state equation in 2148 ms returned sat
[2025-06-01 08:56:15] [INFO ] [Nat]Added 1770 Read/Feed constraints in 464 ms returned sat
[2025-06-01 08:56:16] [INFO ] Computed and/alt/rep : 5460/8970/5460 causal constraints (skipped 90 transitions) in 696 ms.
[2025-06-01 08:56:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:56:17] [INFO ] [Real]Absence check using 31 positive place invariants in 83 ms returned sat
[2025-06-01 08:56:17] [INFO ] [Real]Absence check using 31 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 08:56:20] [INFO ] [Real]Absence check using state equation in 2673 ms returned sat
[2025-06-01 08:56:21] [INFO ] [Real]Added 1770 Read/Feed constraints in 505 ms returned sat
[2025-06-01 08:56:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:56:22] [INFO ] [Nat]Absence check using 31 positive place invariants in 81 ms returned sat
[2025-06-01 08:56:22] [INFO ] [Nat]Absence check using 31 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 08:56:24] [INFO ] [Nat]Absence check using state equation in 2359 ms returned sat
[2025-06-01 08:56:25] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 08:56:25] [INFO ] [Nat]Added 1770 Read/Feed constraints in 1165 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:56:26] [INFO ] [Real]Absence check using 31 positive place invariants in 74 ms returned sat
[2025-06-01 08:56:26] [INFO ] [Real]Absence check using 31 positive and 2 generalized place invariants in 33 ms returned sat
[2025-06-01 08:56:30] [INFO ] [Real]Absence check using state equation in 3496 ms returned sat
[2025-06-01 08:56:30] [INFO ] [Real]Added 1770 Read/Feed constraints in 595 ms returned sat
[2025-06-01 08:56:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:56:31] [INFO ] [Nat]Absence check using 31 positive place invariants in 49 ms returned sat
[2025-06-01 08:56:31] [INFO ] [Nat]Absence check using 31 positive and 2 generalized place invariants in 28 ms returned sat
[2025-06-01 08:56:34] [INFO ] [Nat]Absence check using state equation in 3275 ms returned sat
[2025-06-01 08:56:35] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 08:56:35] [INFO ] [Nat]Added 1770 Read/Feed constraints in 1166 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:56:36] [INFO ] [Real]Absence check using 31 positive place invariants in 46 ms returned sat
[2025-06-01 08:56:36] [INFO ] [Real]Absence check using 31 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 08:56:39] [INFO ] [Real]Absence check using state equation in 2916 ms returned sat
[2025-06-01 08:56:40] [INFO ] [Real]Added 1770 Read/Feed constraints in 652 ms returned sat
[2025-06-01 08:56:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:56:40] [INFO ] [Nat]Absence check using 31 positive place invariants in 52 ms returned sat
[2025-06-01 08:56:40] [INFO ] [Nat]Absence check using 31 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 08:56:43] [INFO ] [Nat]Absence check using state equation in 3065 ms returned sat
[2025-06-01 08:56:44] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 08:56:45] [INFO ] [Nat]Added 1770 Read/Feed constraints in 1169 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:56:45] [INFO ] [Real]Absence check using 31 positive place invariants in 76 ms returned sat
[2025-06-01 08:56:45] [INFO ] [Real]Absence check using 31 positive and 2 generalized place invariants in 31 ms returned sat
[2025-06-01 08:56:48] [INFO ] [Real]Absence check using state equation in 2387 ms returned sat
[2025-06-01 08:56:48] [INFO ] [Real]Added 1770 Read/Feed constraints in 395 ms returned sat
[2025-06-01 08:56:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:56:49] [INFO ] [Nat]Absence check using 31 positive place invariants in 53 ms returned sat
[2025-06-01 08:56:49] [INFO ] [Nat]Absence check using 31 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 08:56:51] [INFO ] [Nat]Absence check using state equation in 2401 ms returned sat
[2025-06-01 08:56:52] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 08:56:52] [INFO ] [Nat]Added 1770 Read/Feed constraints in 1210 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:56:53] [INFO ] [Real]Absence check using 31 positive place invariants in 55 ms returned sat
[2025-06-01 08:56:53] [INFO ] [Real]Absence check using 31 positive and 2 generalized place invariants in 20 ms returned sat
[2025-06-01 08:56:55] [INFO ] [Real]Absence check using state equation in 2151 ms returned sat
[2025-06-01 08:56:56] [INFO ] [Real]Added 1770 Read/Feed constraints in 614 ms returned sat
[2025-06-01 08:56:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:56:56] [INFO ] [Nat]Absence check using 31 positive place invariants in 48 ms returned sat
[2025-06-01 08:56:57] [INFO ] [Nat]Absence check using 31 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 08:56:59] [INFO ] [Nat]Absence check using state equation in 2277 ms returned sat
[2025-06-01 08:56:59] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 08:57:00] [INFO ] [Nat]Added 1770 Read/Feed constraints in 1154 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:57:00] [INFO ] [Real]Absence check using 31 positive place invariants in 47 ms returned sat
[2025-06-01 08:57:00] [INFO ] [Real]Absence check using 31 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 08:57:03] [INFO ] [Real]Absence check using state equation in 2655 ms returned sat
[2025-06-01 08:57:04] [INFO ] [Real]Added 1770 Read/Feed constraints in 397 ms returned sat
[2025-06-01 08:57:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:57:04] [INFO ] [Nat]Absence check using 31 positive place invariants in 70 ms returned sat
[2025-06-01 08:57:05] [INFO ] [Nat]Absence check using 31 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 08:57:07] [INFO ] [Nat]Absence check using state equation in 2425 ms returned sat
[2025-06-01 08:57:08] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 08:57:08] [INFO ] [Nat]Added 1770 Read/Feed constraints in 810 ms returned sat
[2025-06-01 08:57:08] [INFO ] Computed and/alt/rep : 5460/8970/5460 causal constraints (skipped 90 transitions) in 392 ms.
Maximisation of solution failed !
Minimization took 2 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:57:10] [INFO ] [Real]Absence check using 31 positive place invariants in 72 ms returned sat
[2025-06-01 08:57:10] [INFO ] [Real]Absence check using 31 positive and 2 generalized place invariants in 31 ms returned sat
[2025-06-01 08:57:12] [INFO ] [Real]Absence check using state equation in 2579 ms returned sat
[2025-06-01 08:57:13] [INFO ] [Real]Added 1770 Read/Feed constraints in 440 ms returned sat
[2025-06-01 08:57:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:57:14] [INFO ] [Nat]Absence check using 31 positive place invariants in 76 ms returned sat
[2025-06-01 08:57:14] [INFO ] [Nat]Absence check using 31 positive and 2 generalized place invariants in 41 ms returned sat
[2025-06-01 08:57:16] [INFO ] [Nat]Absence check using state equation in 2384 ms returned sat
[2025-06-01 08:57:17] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 08:57:17] [INFO ] [Nat]Added 1770 Read/Feed constraints in 1211 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:57:18] [INFO ] [Real]Absence check using 31 positive place invariants in 71 ms returned sat
[2025-06-01 08:57:18] [INFO ] [Real]Absence check using 31 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 08:57:21] [INFO ] [Real]Absence check using state equation in 2744 ms returned sat
[2025-06-01 08:57:21] [INFO ] [Real]Added 1770 Read/Feed constraints in 463 ms returned sat
[2025-06-01 08:57:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:57:22] [INFO ] [Nat]Absence check using 31 positive place invariants in 76 ms returned sat
[2025-06-01 08:57:22] [INFO ] [Nat]Absence check using 31 positive and 2 generalized place invariants in 30 ms returned sat
[2025-06-01 08:57:25] [INFO ] [Nat]Absence check using state equation in 2304 ms returned sat
[2025-06-01 08:57:25] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 08:57:26] [INFO ] [Nat]Added 1770 Read/Feed constraints in 1124 ms returned sat
[2025-06-01 08:57:26] [INFO ] Computed and/alt/rep : 5460/8970/5460 causal constraints (skipped 90 transitions) in 459 ms.
[2025-06-01 08:57:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:57:27] [INFO ] [Real]Absence check using 31 positive place invariants in 51 ms returned sat
[2025-06-01 08:57:27] [INFO ] [Real]Absence check using 31 positive and 2 generalized place invariants in 20 ms returned sat
[2025-06-01 08:57:30] [INFO ] [Real]Absence check using state equation in 2445 ms returned sat
[2025-06-01 08:57:30] [INFO ] [Real]Added 1770 Read/Feed constraints in 604 ms returned sat
[2025-06-01 08:57:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:57:31] [INFO ] [Nat]Absence check using 31 positive place invariants in 51 ms returned sat
[2025-06-01 08:57:31] [INFO ] [Nat]Absence check using 31 positive and 2 generalized place invariants in 21 ms returned sat
[2025-06-01 08:57:33] [INFO ] [Nat]Absence check using state equation in 2416 ms returned sat
[2025-06-01 08:57:34] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 08:57:35] [INFO ] [Nat]Added 1770 Read/Feed constraints in 1182 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:57:35] [INFO ] [Real]Absence check using 31 positive place invariants in 67 ms returned sat
[2025-06-01 08:57:35] [INFO ] [Real]Absence check using 31 positive and 2 generalized place invariants in 34 ms returned sat
[2025-06-01 08:57:37] [INFO ] [Real]Absence check using state equation in 2460 ms returned sat
[2025-06-01 08:57:38] [INFO ] [Real]Added 1770 Read/Feed constraints in 367 ms returned sat
[2025-06-01 08:57:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:57:39] [INFO ] [Nat]Absence check using 31 positive place invariants in 69 ms returned sat
[2025-06-01 08:57:39] [INFO ] [Nat]Absence check using 31 positive and 2 generalized place invariants in 37 ms returned sat
[2025-06-01 08:57:41] [INFO ] [Nat]Absence check using state equation in 2269 ms returned sat
[2025-06-01 08:57:42] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 08:57:42] [INFO ] [Nat]Added 1770 Read/Feed constraints in 943 ms returned sat
[2025-06-01 08:57:43] [INFO ] Computed and/alt/rep : 5460/8970/5460 causal constraints (skipped 90 transitions) in 679 ms.
Maximisation of solution failed !
Minimization took 14 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:57:44] [INFO ] [Real]Absence check using 31 positive place invariants in 43 ms returned sat
[2025-06-01 08:57:44] [INFO ] [Real]Absence check using 31 positive and 2 generalized place invariants in 21 ms returned sat
[2025-06-01 08:57:47] [INFO ] [Real]Absence check using state equation in 3137 ms returned sat
[2025-06-01 08:57:48] [INFO ] [Real]Added 1770 Read/Feed constraints in 598 ms returned sat
[2025-06-01 08:57:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:57:49] [INFO ] [Nat]Absence check using 31 positive place invariants in 45 ms returned sat
[2025-06-01 08:57:49] [INFO ] [Nat]Absence check using 31 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 08:57:52] [INFO ] [Nat]Absence check using state equation in 2839 ms returned sat
[2025-06-01 08:57:52] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 08:57:53] [INFO ] [Nat]Added 1770 Read/Feed constraints in 1158 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:57:53] [INFO ] [Real]Absence check using 31 positive place invariants in 55 ms returned sat
[2025-06-01 08:57:53] [INFO ] [Real]Absence check using 31 positive and 2 generalized place invariants in 22 ms returned sat
[2025-06-01 08:57:56] [INFO ] [Real]Absence check using state equation in 2851 ms returned sat
[2025-06-01 08:57:57] [INFO ] [Real]Added 1770 Read/Feed constraints in 472 ms returned sat
[2025-06-01 08:57:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 08:57:57] [INFO ] [Nat]Absence check using 31 positive place invariants in 45 ms returned sat
[2025-06-01 08:57:57] [INFO ] [Nat]Absence check using 31 positive and 2 generalized place invariants in 19 ms returned sat
[2025-06-01 08:58:00] [INFO ] [Nat]Absence check using state equation in 2698 ms returned sat
[2025-06-01 08:58:01] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 08:58:01] [INFO ] [Nat]Added 1770 Read/Feed constraints in 1169 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1] Max Struct:[1, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1] Max Struct:[1, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30]
Support contains 13 out of 2164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2164/2164 places, 5580/5580 transitions.
Graph (complete) has 7651 edges and 2164 vertex of which 2163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.18 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 208 transitions
Trivial Post-agglo rules discarded 208 transitions
Performed 208 trivial Post agglomeration. Transition count delta: 208
Iterating post reduction 0 with 208 rules applied. Total rules applied 209 place count 2163 transition count 5372
Reduce places removed 208 places and 0 transitions.
Iterating post reduction 1 with 208 rules applied. Total rules applied 417 place count 1955 transition count 5372
Performed 861 Post agglomeration using F-continuation condition.Transition count delta: 861
Deduced a syphon composed of 861 places in 4 ms
Reduce places removed 861 places and 0 transitions.
Iterating global reduction 2 with 1722 rules applied. Total rules applied 2139 place count 1094 transition count 4511
Drop transitions (Redundant composition of simpler transitions.) removed 804 transitions
Redundant transition composition rules discarded 804 transitions
Iterating global reduction 2 with 804 rules applied. Total rules applied 2943 place count 1094 transition count 3707
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2945 place count 1094 transition count 3705
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2947 place count 1092 transition count 3705
Partial Free-agglomeration rule applied 928 times.
Drop transitions (Partial Free agglomeration) removed 928 transitions
Iterating global reduction 3 with 928 rules applied. Total rules applied 3875 place count 1092 transition count 3705
Applied a total of 3875 rules in 2011 ms. Remains 1092 /2164 variables (removed 1072) and now considering 3705/5580 (removed 1875) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2027 ms. Remains : 1092/2164 places, 3705/5580 transitions.
// Phase 1: matrix 3705 rows 1092 cols
[2025-06-01 08:58:03] [INFO ] Computed 32 invariants in 128 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1] Max Struct:[1, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30]
RANDOM walk for 1000000 steps (7135 resets) in 10182 ms. (98 steps per ms)
FORMULA CANInsertWithFailure-PT-030-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 12000012 steps (2436 resets) in 14917 ms. (804 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30]
[2025-06-01 08:58:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:58:29] [INFO ] [Real]Absence check using 30 positive place invariants in 26 ms returned sat
[2025-06-01 08:58:29] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 08:58:30] [INFO ] [Real]Absence check using state equation in 1086 ms returned sat
[2025-06-01 08:58:30] [INFO ] State equation strengthened by 3585 read => feed constraints.
[2025-06-01 08:58:31] [INFO ] [Real]Added 3585 Read/Feed constraints in 624 ms returned sat
[2025-06-01 08:58:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:58:31] [INFO ] [Nat]Absence check using 30 positive place invariants in 40 ms returned sat
[2025-06-01 08:58:31] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 08:58:32] [INFO ] [Nat]Absence check using state equation in 1305 ms returned sat
[2025-06-01 08:58:35] [INFO ] [Nat]Added 3585 Read/Feed constraints in 2385 ms returned sat
[2025-06-01 08:58:35] [INFO ] Computed and/alt/rep : 2633/6937/2633 causal constraints (skipped 1042 transitions) in 434 ms.
[2025-06-01 08:58:38] [INFO ] Added : 31 causal constraints over 7 iterations in 3230 ms. Result :sat
Minimization took 4521 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:58:43] [INFO ] [Real]Absence check using 30 positive place invariants in 26 ms returned sat
[2025-06-01 08:58:43] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 08:58:44] [INFO ] [Real]Absence check using state equation in 1109 ms returned sat
[2025-06-01 08:58:45] [INFO ] [Real]Added 3585 Read/Feed constraints in 578 ms returned sat
[2025-06-01 08:58:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:58:45] [INFO ] [Nat]Absence check using 30 positive place invariants in 27 ms returned sat
[2025-06-01 08:58:45] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 08:58:46] [INFO ] [Nat]Absence check using state equation in 1277 ms returned sat
[2025-06-01 08:58:47] [INFO ] [Nat]Added 3585 Read/Feed constraints in 648 ms returned sat
[2025-06-01 08:58:47] [INFO ] Computed and/alt/rep : 2633/6937/2633 causal constraints (skipped 1042 transitions) in 282 ms.
[2025-06-01 08:58:49] [INFO ] Added : 8 causal constraints over 3 iterations in 1370 ms. Result :sat
Minimization took 4501 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:58:53] [INFO ] [Real]Absence check using 30 positive place invariants in 27 ms returned sat
[2025-06-01 08:58:53] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 08:58:54] [INFO ] [Real]Absence check using state equation in 1113 ms returned sat
[2025-06-01 08:58:55] [INFO ] [Real]Added 3585 Read/Feed constraints in 743 ms returned sat
[2025-06-01 08:58:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:58:56] [INFO ] [Nat]Absence check using 30 positive place invariants in 39 ms returned sat
[2025-06-01 08:58:56] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 16 ms returned sat
[2025-06-01 08:58:57] [INFO ] [Nat]Absence check using state equation in 1266 ms returned sat
[2025-06-01 08:58:58] [INFO ] [Nat]Added 3585 Read/Feed constraints in 862 ms returned sat
[2025-06-01 08:58:58] [INFO ] Computed and/alt/rep : 2633/6937/2633 causal constraints (skipped 1042 transitions) in 317 ms.
[2025-06-01 08:59:00] [INFO ] Added : 15 causal constraints over 3 iterations in 1790 ms. Result :sat
Minimization took 4502 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:59:04] [INFO ] [Real]Absence check using 30 positive place invariants in 28 ms returned sat
[2025-06-01 08:59:04] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 12 ms returned sat
[2025-06-01 08:59:06] [INFO ] [Real]Absence check using state equation in 1061 ms returned sat
[2025-06-01 08:59:06] [INFO ] [Real]Added 3585 Read/Feed constraints in 617 ms returned sat
[2025-06-01 08:59:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:59:07] [INFO ] [Nat]Absence check using 30 positive place invariants in 38 ms returned sat
[2025-06-01 08:59:07] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 26 ms returned sat
[2025-06-01 08:59:08] [INFO ] [Nat]Absence check using state equation in 1139 ms returned sat
[2025-06-01 08:59:09] [INFO ] [Nat]Added 3585 Read/Feed constraints in 1262 ms returned sat
[2025-06-01 08:59:10] [INFO ] Computed and/alt/rep : 2633/6937/2633 causal constraints (skipped 1042 transitions) in 358 ms.
[2025-06-01 08:59:10] [INFO ] Added : 10 causal constraints over 2 iterations in 1213 ms. Result :sat
Minimization took 4502 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:59:15] [INFO ] [Real]Absence check using 30 positive place invariants in 24 ms returned sat
[2025-06-01 08:59:15] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 08:59:16] [INFO ] [Real]Absence check using state equation in 1199 ms returned sat
[2025-06-01 08:59:17] [INFO ] [Real]Added 3585 Read/Feed constraints in 545 ms returned sat
[2025-06-01 08:59:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:59:17] [INFO ] [Nat]Absence check using 30 positive place invariants in 41 ms returned sat
[2025-06-01 08:59:17] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 08:59:19] [INFO ] [Nat]Absence check using state equation in 1284 ms returned sat
[2025-06-01 08:59:19] [INFO ] [Nat]Added 3585 Read/Feed constraints in 661 ms returned sat
[2025-06-01 08:59:20] [INFO ] Computed and/alt/rep : 2633/6937/2633 causal constraints (skipped 1042 transitions) in 261 ms.
[2025-06-01 08:59:21] [INFO ] Added : 6 causal constraints over 2 iterations in 1392 ms. Result :sat
Minimization took 4507 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:59:26] [INFO ] [Real]Absence check using 30 positive place invariants in 29 ms returned sat
[2025-06-01 08:59:26] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 08:59:27] [INFO ] [Real]Absence check using state equation in 1233 ms returned sat
[2025-06-01 08:59:28] [INFO ] [Real]Added 3585 Read/Feed constraints in 651 ms returned sat
[2025-06-01 08:59:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:59:28] [INFO ] [Nat]Absence check using 30 positive place invariants in 40 ms returned sat
[2025-06-01 08:59:28] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 16 ms returned sat
[2025-06-01 08:59:29] [INFO ] [Nat]Absence check using state equation in 1199 ms returned sat
[2025-06-01 08:59:30] [INFO ] [Nat]Added 3585 Read/Feed constraints in 638 ms returned sat
[2025-06-01 08:59:30] [INFO ] Computed and/alt/rep : 2633/6937/2633 causal constraints (skipped 1042 transitions) in 305 ms.
[2025-06-01 08:59:31] [INFO ] Added : 8 causal constraints over 2 iterations in 1109 ms. Result :sat
Minimization took 4502 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:59:36] [INFO ] [Real]Absence check using 30 positive place invariants in 27 ms returned sat
[2025-06-01 08:59:36] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 08:59:37] [INFO ] [Real]Absence check using state equation in 1236 ms returned sat
[2025-06-01 08:59:38] [INFO ] [Real]Added 3585 Read/Feed constraints in 602 ms returned sat
[2025-06-01 08:59:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:59:38] [INFO ] [Nat]Absence check using 30 positive place invariants in 27 ms returned sat
[2025-06-01 08:59:38] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 08:59:39] [INFO ] [Nat]Absence check using state equation in 1221 ms returned sat
[2025-06-01 08:59:40] [INFO ] [Nat]Added 3585 Read/Feed constraints in 944 ms returned sat
[2025-06-01 08:59:41] [INFO ] Computed and/alt/rep : 2633/6937/2633 causal constraints (skipped 1042 transitions) in 254 ms.
[2025-06-01 08:59:42] [INFO ] Added : 5 causal constraints over 1 iterations in 1021 ms. Result :sat
Minimization took 4511 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:59:46] [INFO ] [Real]Absence check using 30 positive place invariants in 22 ms returned sat
[2025-06-01 08:59:46] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 08:59:47] [INFO ] [Real]Absence check using state equation in 986 ms returned sat
[2025-06-01 08:59:48] [INFO ] [Real]Added 3585 Read/Feed constraints in 754 ms returned sat
[2025-06-01 08:59:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:59:48] [INFO ] [Nat]Absence check using 30 positive place invariants in 24 ms returned sat
[2025-06-01 08:59:48] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 08:59:49] [INFO ] [Nat]Absence check using state equation in 977 ms returned sat
[2025-06-01 08:59:50] [INFO ] [Nat]Added 3585 Read/Feed constraints in 670 ms returned sat
[2025-06-01 08:59:51] [INFO ] Computed and/alt/rep : 2633/6937/2633 causal constraints (skipped 1042 transitions) in 416 ms.
[2025-06-01 08:59:52] [INFO ] Added : 6 causal constraints over 2 iterations in 1719 ms. Result :sat
Minimization took 4503 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:59:57] [INFO ] [Real]Absence check using 30 positive place invariants in 24 ms returned sat
[2025-06-01 08:59:57] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 08:59:58] [INFO ] [Real]Absence check using state equation in 1178 ms returned sat
[2025-06-01 08:59:59] [INFO ] [Real]Added 3585 Read/Feed constraints in 850 ms returned sat
[2025-06-01 08:59:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 08:59:59] [INFO ] [Nat]Absence check using 30 positive place invariants in 24 ms returned sat
[2025-06-01 08:59:59] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:00:00] [INFO ] [Nat]Absence check using state equation in 1049 ms returned sat
[2025-06-01 09:00:01] [INFO ] [Nat]Added 3585 Read/Feed constraints in 707 ms returned sat
[2025-06-01 09:00:01] [INFO ] Computed and/alt/rep : 2633/6937/2633 causal constraints (skipped 1042 transitions) in 251 ms.
[2025-06-01 09:00:02] [INFO ] Added : 9 causal constraints over 2 iterations in 965 ms. Result :sat
Minimization took 4501 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:00:07] [INFO ] [Real]Absence check using 30 positive place invariants in 24 ms returned sat
[2025-06-01 09:00:07] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:00:08] [INFO ] [Real]Absence check using state equation in 1181 ms returned sat
[2025-06-01 09:00:09] [INFO ] [Real]Added 3585 Read/Feed constraints in 787 ms returned sat
[2025-06-01 09:00:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:00:09] [INFO ] [Nat]Absence check using 30 positive place invariants in 26 ms returned sat
[2025-06-01 09:00:09] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:00:11] [INFO ] [Nat]Absence check using state equation in 1272 ms returned sat
[2025-06-01 09:00:11] [INFO ] [Nat]Added 3585 Read/Feed constraints in 758 ms returned sat
[2025-06-01 09:00:12] [INFO ] Computed and/alt/rep : 2633/6937/2633 causal constraints (skipped 1042 transitions) in 497 ms.
[2025-06-01 09:00:13] [INFO ] Added : 10 causal constraints over 2 iterations in 1730 ms. Result :sat
Minimization took 4503 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:00:18] [INFO ] [Real]Absence check using 30 positive place invariants in 36 ms returned sat
[2025-06-01 09:00:18] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 09:00:19] [INFO ] [Real]Absence check using state equation in 1290 ms returned sat
[2025-06-01 09:00:20] [INFO ] [Real]Added 3585 Read/Feed constraints in 711 ms returned sat
[2025-06-01 09:00:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:00:21] [INFO ] [Nat]Absence check using 30 positive place invariants in 40 ms returned sat
[2025-06-01 09:00:21] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 09:00:22] [INFO ] [Nat]Absence check using state equation in 1316 ms returned sat
[2025-06-01 09:00:23] [INFO ] [Nat]Added 3585 Read/Feed constraints in 977 ms returned sat
[2025-06-01 09:00:23] [INFO ] Computed and/alt/rep : 2633/6937/2633 causal constraints (skipped 1042 transitions) in 309 ms.
[2025-06-01 09:00:24] [INFO ] Added : 3 causal constraints over 1 iterations in 904 ms. Result :sat
Minimization took 4503 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:00:29] [INFO ] [Real]Absence check using 30 positive place invariants in 25 ms returned sat
[2025-06-01 09:00:29] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:00:30] [INFO ] [Real]Absence check using state equation in 971 ms returned sat
[2025-06-01 09:00:31] [INFO ] [Real]Added 3585 Read/Feed constraints in 817 ms returned sat
[2025-06-01 09:00:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:00:31] [INFO ] [Nat]Absence check using 30 positive place invariants in 39 ms returned sat
[2025-06-01 09:00:31] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 16 ms returned sat
[2025-06-01 09:00:32] [INFO ] [Nat]Absence check using state equation in 1539 ms returned sat
[2025-06-01 09:00:33] [INFO ] [Nat]Added 3585 Read/Feed constraints in 930 ms returned sat
[2025-06-01 09:00:34] [INFO ] Computed and/alt/rep : 2633/6937/2633 causal constraints (skipped 1042 transitions) in 265 ms.
[2025-06-01 09:00:35] [INFO ] Added : 10 causal constraints over 2 iterations in 1442 ms. Result :sat
Minimization took 4529 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30]
Support contains 12 out of 1092 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1092/1092 places, 3705/3705 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1092 transition count 3704
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1091 transition count 3704
Applied a total of 2 rules in 144 ms. Remains 1091 /1092 variables (removed 1) and now considering 3704/3705 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 1091/1092 places, 3704/3705 transitions.
// Phase 1: matrix 3704 rows 1091 cols
[2025-06-01 09:00:40] [INFO ] Computed 32 invariants in 74 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30]
RANDOM walk for 1000000 steps (7128 resets) in 9485 ms. (105 steps per ms)
BEST_FIRST walk for 12000010 steps (2437 resets) in 13652 ms. (878 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30]
[2025-06-01 09:01:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:01:03] [INFO ] [Real]Absence check using 30 positive place invariants in 23 ms returned sat
[2025-06-01 09:01:03] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 09:01:04] [INFO ] [Real]Absence check using state equation in 1189 ms returned sat
[2025-06-01 09:01:04] [INFO ] State equation strengthened by 3585 read => feed constraints.
[2025-06-01 09:01:05] [INFO ] [Real]Added 3585 Read/Feed constraints in 586 ms returned sat
[2025-06-01 09:01:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:01:05] [INFO ] [Nat]Absence check using 30 positive place invariants in 31 ms returned sat
[2025-06-01 09:01:05] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:01:07] [INFO ] [Nat]Absence check using state equation in 1314 ms returned sat
[2025-06-01 09:01:08] [INFO ] [Nat]Added 3585 Read/Feed constraints in 890 ms returned sat
[2025-06-01 09:01:08] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 273 ms.
[2025-06-01 09:01:09] [INFO ] Added : 10 causal constraints over 2 iterations in 1462 ms. Result :sat
Minimization took 4511 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:01:14] [INFO ] [Real]Absence check using 30 positive place invariants in 28 ms returned sat
[2025-06-01 09:01:14] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 16 ms returned sat
[2025-06-01 09:01:15] [INFO ] [Real]Absence check using state equation in 1323 ms returned sat
[2025-06-01 09:01:16] [INFO ] [Real]Added 3585 Read/Feed constraints in 760 ms returned sat
[2025-06-01 09:01:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:01:16] [INFO ] [Nat]Absence check using 30 positive place invariants in 40 ms returned sat
[2025-06-01 09:01:16] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 16 ms returned sat
[2025-06-01 09:01:18] [INFO ] [Nat]Absence check using state equation in 1328 ms returned sat
[2025-06-01 09:01:19] [INFO ] [Nat]Added 3585 Read/Feed constraints in 933 ms returned sat
[2025-06-01 09:01:19] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 385 ms.
[2025-06-01 09:01:21] [INFO ] Added : 12 causal constraints over 3 iterations in 2091 ms. Result :sat
Minimization took 4504 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:01:26] [INFO ] [Real]Absence check using 30 positive place invariants in 22 ms returned sat
[2025-06-01 09:01:26] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:01:27] [INFO ] [Real]Absence check using state equation in 1214 ms returned sat
[2025-06-01 09:01:28] [INFO ] [Real]Added 3585 Read/Feed constraints in 613 ms returned sat
[2025-06-01 09:01:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:01:28] [INFO ] [Nat]Absence check using 30 positive place invariants in 25 ms returned sat
[2025-06-01 09:01:28] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:01:29] [INFO ] [Nat]Absence check using state equation in 1066 ms returned sat
[2025-06-01 09:01:30] [INFO ] [Nat]Added 3585 Read/Feed constraints in 791 ms returned sat
[2025-06-01 09:01:30] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 270 ms.
[2025-06-01 09:01:31] [INFO ] Added : 7 causal constraints over 2 iterations in 1211 ms. Result :sat
Minimization took 4661 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:01:36] [INFO ] [Real]Absence check using 30 positive place invariants in 26 ms returned sat
[2025-06-01 09:01:36] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:01:37] [INFO ] [Real]Absence check using state equation in 1234 ms returned sat
[2025-06-01 09:01:38] [INFO ] [Real]Added 3585 Read/Feed constraints in 611 ms returned sat
[2025-06-01 09:01:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:01:38] [INFO ] [Nat]Absence check using 30 positive place invariants in 38 ms returned sat
[2025-06-01 09:01:38] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 09:01:40] [INFO ] [Nat]Absence check using state equation in 1297 ms returned sat
[2025-06-01 09:01:40] [INFO ] [Nat]Added 3585 Read/Feed constraints in 575 ms returned sat
[2025-06-01 09:01:41] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 267 ms.
[2025-06-01 09:01:41] [INFO ] Added : 5 causal constraints over 1 iterations in 967 ms. Result :sat
Minimization took 4503 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:01:46] [INFO ] [Real]Absence check using 30 positive place invariants in 25 ms returned sat
[2025-06-01 09:01:46] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:01:47] [INFO ] [Real]Absence check using state equation in 1167 ms returned sat
[2025-06-01 09:01:48] [INFO ] [Real]Added 3585 Read/Feed constraints in 598 ms returned sat
[2025-06-01 09:01:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:01:49] [INFO ] [Nat]Absence check using 30 positive place invariants in 45 ms returned sat
[2025-06-01 09:01:49] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 16 ms returned sat
[2025-06-01 09:01:50] [INFO ] [Nat]Absence check using state equation in 1273 ms returned sat
[2025-06-01 09:01:50] [INFO ] [Nat]Added 3585 Read/Feed constraints in 679 ms returned sat
[2025-06-01 09:01:51] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 256 ms.
[2025-06-01 09:01:52] [INFO ] Added : 12 causal constraints over 3 iterations in 1731 ms. Result :sat
Minimization took 4601 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:01:57] [INFO ] [Real]Absence check using 30 positive place invariants in 22 ms returned sat
[2025-06-01 09:01:57] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 09:01:58] [INFO ] [Real]Absence check using state equation in 991 ms returned sat
[2025-06-01 09:01:59] [INFO ] [Real]Added 3585 Read/Feed constraints in 848 ms returned sat
[2025-06-01 09:01:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:01:59] [INFO ] [Nat]Absence check using 30 positive place invariants in 39 ms returned sat
[2025-06-01 09:01:59] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 29 ms returned sat
[2025-06-01 09:02:01] [INFO ] [Nat]Absence check using state equation in 1628 ms returned sat
[2025-06-01 09:02:02] [INFO ] [Nat]Added 3585 Read/Feed constraints in 872 ms returned sat
[2025-06-01 09:02:02] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 266 ms.
[2025-06-01 09:02:04] [INFO ] Added : 8 causal constraints over 2 iterations in 1451 ms. Result :sat
Minimization took 4503 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:02:08] [INFO ] [Real]Absence check using 30 positive place invariants in 23 ms returned sat
[2025-06-01 09:02:08] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:02:09] [INFO ] [Real]Absence check using state equation in 981 ms returned sat
[2025-06-01 09:02:10] [INFO ] [Real]Added 3585 Read/Feed constraints in 582 ms returned sat
[2025-06-01 09:02:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:02:10] [INFO ] [Nat]Absence check using 30 positive place invariants in 36 ms returned sat
[2025-06-01 09:02:10] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 15 ms returned sat
[2025-06-01 09:02:12] [INFO ] [Nat]Absence check using state equation in 1252 ms returned sat
[2025-06-01 09:02:12] [INFO ] [Nat]Added 3585 Read/Feed constraints in 573 ms returned sat
[2025-06-01 09:02:13] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 386 ms.
[2025-06-01 09:02:15] [INFO ] Added : 13 causal constraints over 5 iterations in 2892 ms. Result :sat
Minimization took 4586 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:02:20] [INFO ] [Real]Absence check using 30 positive place invariants in 23 ms returned sat
[2025-06-01 09:02:20] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 09:02:21] [INFO ] [Real]Absence check using state equation in 960 ms returned sat
[2025-06-01 09:02:22] [INFO ] [Real]Added 3585 Read/Feed constraints in 583 ms returned sat
[2025-06-01 09:02:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:02:22] [INFO ] [Nat]Absence check using 30 positive place invariants in 33 ms returned sat
[2025-06-01 09:02:22] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 09:02:23] [INFO ] [Nat]Absence check using state equation in 962 ms returned sat
[2025-06-01 09:02:24] [INFO ] [Nat]Added 3585 Read/Feed constraints in 620 ms returned sat
[2025-06-01 09:02:24] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 253 ms.
[2025-06-01 09:02:25] [INFO ] Added : 11 causal constraints over 3 iterations in 1460 ms. Result :sat
Minimization took 4587 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:02:30] [INFO ] [Real]Absence check using 30 positive place invariants in 42 ms returned sat
[2025-06-01 09:02:30] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:02:31] [INFO ] [Real]Absence check using state equation in 1012 ms returned sat
[2025-06-01 09:02:32] [INFO ] [Real]Added 3585 Read/Feed constraints in 655 ms returned sat
[2025-06-01 09:02:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:02:32] [INFO ] [Nat]Absence check using 30 positive place invariants in 27 ms returned sat
[2025-06-01 09:02:32] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:02:33] [INFO ] [Nat]Absence check using state equation in 1266 ms returned sat
[2025-06-01 09:02:34] [INFO ] [Nat]Added 3585 Read/Feed constraints in 942 ms returned sat
[2025-06-01 09:02:35] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 258 ms.
[2025-06-01 09:02:36] [INFO ] Added : 8 causal constraints over 2 iterations in 1351 ms. Result :sat
Minimization took 4504 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:02:41] [INFO ] [Real]Absence check using 30 positive place invariants in 23 ms returned sat
[2025-06-01 09:02:41] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:02:41] [INFO ] [Real]Absence check using state equation in 976 ms returned sat
[2025-06-01 09:02:42] [INFO ] [Real]Added 3585 Read/Feed constraints in 783 ms returned sat
[2025-06-01 09:02:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:02:43] [INFO ] [Nat]Absence check using 30 positive place invariants in 24 ms returned sat
[2025-06-01 09:02:43] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:02:44] [INFO ] [Nat]Absence check using state equation in 1040 ms returned sat
[2025-06-01 09:02:44] [INFO ] [Nat]Added 3585 Read/Feed constraints in 641 ms returned sat
[2025-06-01 09:02:45] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 246 ms.
[2025-06-01 09:02:46] [INFO ] Added : 11 causal constraints over 3 iterations in 1374 ms. Result :sat
Minimization took 4552 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:02:51] [INFO ] [Real]Absence check using 30 positive place invariants in 22 ms returned sat
[2025-06-01 09:02:51] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:02:52] [INFO ] [Real]Absence check using state equation in 1190 ms returned sat
[2025-06-01 09:02:53] [INFO ] [Real]Added 3585 Read/Feed constraints in 834 ms returned sat
[2025-06-01 09:02:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:02:53] [INFO ] [Nat]Absence check using 30 positive place invariants in 37 ms returned sat
[2025-06-01 09:02:53] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 15 ms returned sat
[2025-06-01 09:02:54] [INFO ] [Nat]Absence check using state equation in 1215 ms returned sat
[2025-06-01 09:02:55] [INFO ] [Nat]Added 3585 Read/Feed constraints in 695 ms returned sat
[2025-06-01 09:02:56] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 259 ms.
[2025-06-01 09:02:56] [INFO ] Added : 7 causal constraints over 2 iterations in 1020 ms. Result :sat
Minimization took 4559 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:03:01] [INFO ] [Real]Absence check using 30 positive place invariants in 23 ms returned sat
[2025-06-01 09:03:01] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:03:02] [INFO ] [Real]Absence check using state equation in 969 ms returned sat
[2025-06-01 09:03:03] [INFO ] [Real]Added 3585 Read/Feed constraints in 842 ms returned sat
[2025-06-01 09:03:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:03:03] [INFO ] [Nat]Absence check using 30 positive place invariants in 30 ms returned sat
[2025-06-01 09:03:03] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:03:05] [INFO ] [Nat]Absence check using state equation in 1501 ms returned sat
[2025-06-01 09:03:06] [INFO ] [Nat]Added 3585 Read/Feed constraints in 688 ms returned sat
[2025-06-01 09:03:06] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 387 ms.
[2025-06-01 09:03:08] [INFO ] Added : 11 causal constraints over 3 iterations in 2059 ms. Result :sat
Minimization took 4505 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30]
Support contains 12 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 3704/3704 transitions.
Applied a total of 0 rules in 134 ms. Remains 1091 /1091 variables (removed 0) and now considering 3704/3704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 1091/1091 places, 3704/3704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 3704/3704 transitions.
Applied a total of 0 rules in 91 ms. Remains 1091 /1091 variables (removed 0) and now considering 3704/3704 (removed 0) transitions.
[2025-06-01 09:03:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:03:14] [INFO ] Implicit Places using invariants in 1723 ms returned []
[2025-06-01 09:03:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:03:16] [INFO ] State equation strengthened by 3585 read => feed constraints.
[2025-06-01 09:03:46] [INFO ] Performed 309/1091 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:04:16] [INFO ] Performed 690/1091 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:04:46] [INFO ] Implicit Places using invariants and state equation in 92156 ms returned []
Implicit Place search using SMT with State Equation took 93898 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:04:47] [INFO ] Redundant transitions in 413 ms returned []
Running 3674 sub problems to find dead transitions.
[2025-06-01 09:04:47] [INFO ] Invariant cache hit.
[2025-06-01 09:04:47] [INFO ] State equation strengthened by 3585 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1090 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3674 unsolved
SMT process timed out in 33003ms, After SMT, problems are : Problem set: 0 solved, 3674 unsolved
Search for dead transitions found 0 dead transitions in 33056ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127505 ms. Remains : 1091/1091 places, 3704/3704 transitions.
RANDOM walk for 40000 steps (283 resets) in 3125 ms. (12 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 24/24 properties
[2025-06-01 09:05:22] [INFO ] Flatten gal took : 550 ms
[2025-06-01 09:05:22] [INFO ] Flatten gal took : 238 ms
[2025-06-01 09:05:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality854943912004276491.gal : 104 ms
[2025-06-01 09:05:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18294640125910776229.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/ReachabilityCardinality854943912004276491.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18294640125910776229.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 ...328
Loading property file /tmp/ReachabilityCardinality18294640125910776229.prop.
Interrupted probabilistic random walk after 120533 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 24
Probabilistic random walk after 120533 steps, saw 24855 distinct states, run finished after 3013 ms. (steps per millisecond=40 ) properties seen :0
[2025-06-01 09:05:24] [INFO ] Invariant cache hit.
[2025-06-01 09:05:24] [INFO ] State equation strengthened by 3585 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 1017/1029 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:05:25] [INFO ] Deduced a trap composed of 2 places in 87 ms of which 13 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:05:25] [INFO ] Deduced a trap composed of 2 places in 92 ms of which 4 ms to minimize.
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
At refinement iteration 2 (INCLUDED_ONLY) 0/1029 variables, 2/3 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1029 variables, 0/3 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 58/1087 variables, 29/32 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1087 variables, 0/32 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 2/1089 variables, 2/34 constraints. Problems are: Problem set: 12 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:05:28] [INFO ] Deduced a trap composed of 34 places in 1321 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:05:29] [INFO ] Deduced a trap composed of 35 places in 1256 ms of which 83 ms to minimize.
SMT process timed out in 5189ms, After SMT, problems are : Problem set: 12 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 3704/3704 transitions.
Applied a total of 0 rules in 102 ms. Remains 1091 /1091 variables (removed 0) and now considering 3704/3704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 1091/1091 places, 3704/3704 transitions.
RANDOM walk for 40000 steps (285 resets) in 1148 ms. (34 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 268 ms. (148 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 123 ms. (322 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 12/12 properties
SDD proceeding with computation,24 properties remain. new max is 4
SDD size :1 after 963
SDD proceeding with computation,24 properties remain. new max is 8
SDD size :963 after 1043
SDD proceeding with computation,24 properties remain. new max is 16
SDD size :1043 after 1171
SDD proceeding with computation,24 properties remain. new max is 32
SDD size :1171 after 1328
SDD proceeding with computation,24 properties remain. new max is 64
SDD size :1328 after 1552
SDD proceeding with computation,24 properties remain. new max is 128
SDD size :1552 after 1720
SDD proceeding with computation,24 properties remain. new max is 256
SDD size :1720 after 1733
SDD proceeding with computation,24 properties remain. new max is 512
SDD size :1733 after 1773
SDD proceeding with computation,24 properties remain. new max is 1024
SDD size :1773 after 1873
Interrupted probabilistic random walk after 147985 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 12
Probabilistic random walk after 147985 steps, saw 28138 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
[2025-06-01 09:05:33] [INFO ] Invariant cache hit.
[2025-06-01 09:05:33] [INFO ] State equation strengthened by 3585 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 1017/1029 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:05:34] [INFO ] Deduced a trap composed of 2 places in 102 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:05:34] [INFO ] Deduced a trap composed of 2 places in 89 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1029 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1029 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 58/1087 variables, 29/32 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,24 properties remain. new max is 2048
SDD size :1873 after 2127
At refinement iteration 5 (INCLUDED_ONLY) 0/1087 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 2/1089 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:05:37] [INFO ] Deduced a trap composed of 34 places in 1353 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,24 properties remain. new max is 4096
SDD size :2127 after 2508
[2025-06-01 09:05:38] [INFO ] Deduced a trap composed of 35 places in 1385 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:05:40] [INFO ] Deduced a trap composed of 35 places in 1516 ms of which 88 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1089 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1089 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 3704/4793 variables, 1089/1126 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4793 variables, 3585/4711 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,24 properties remain. new max is 8192
SDD size :2508 after 3015
At refinement iteration 11 (INCLUDED_ONLY) 0/4793 variables, 0/4711 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 2/4795 variables, 2/4713 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4795 variables, 0/4713 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (OVERLAPS) 0/4795 variables, 0/4713 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4795/4795 variables, and 4713 constraints, problems are : Problem set: 0 solved, 12 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1091/1091 constraints, ReadFeed: 3585/3585 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 1017/1029 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1029 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1029 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 58/1087 variables, 29/32 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1087 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 2/1089 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1089 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:05:55] [INFO ] Deduced a trap composed of 34 places in 1249 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:05:56] [INFO ] Deduced a trap composed of 35 places in 1141 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:05:58] [INFO ] Deduced a trap composed of 35 places in 1094 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:05:59] [INFO ] Deduced a trap composed of 35 places in 1086 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:00] [INFO ] Deduced a trap composed of 35 places in 1006 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:01] [INFO ] Deduced a trap composed of 35 places in 994 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:02] [INFO ] Deduced a trap composed of 35 places in 903 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:02] [INFO ] Deduced a trap composed of 35 places in 849 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:03] [INFO ] Deduced a trap composed of 35 places in 817 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:04] [INFO ] Deduced a trap composed of 35 places in 784 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:05] [INFO ] Deduced a trap composed of 35 places in 685 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:06] [INFO ] Deduced a trap composed of 35 places in 791 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:06] [INFO ] Deduced a trap composed of 35 places in 749 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:07] [INFO ] Deduced a trap composed of 35 places in 699 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:08] [INFO ] Deduced a trap composed of 35 places in 666 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:09] [INFO ] Deduced a trap composed of 35 places in 764 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:09] [INFO ] Deduced a trap composed of 35 places in 669 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:10] [INFO ] Deduced a trap composed of 35 places in 524 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:11] [INFO ] Deduced a trap composed of 35 places in 627 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:11] [INFO ] Deduced a trap composed of 35 places in 583 ms of which 31 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1089 variables, 20/57 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:12] [INFO ] Deduced a trap composed of 35 places in 399 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:12] [INFO ] Deduced a trap composed of 35 places in 463 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-01 09:06:13] [INFO ] Deduced a trap composed of 35 places in 377 ms of which 19 ms to minimize.
[2025-06-01 09:06:13] [INFO ] Flatten gal took : 236 ms
[2025-06-01 09:06:13] [INFO ] Applying decomposition
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:13] [INFO ] Flatten gal took : 238 ms
[2025-06-01 09:06:13] [INFO ] Deduced a trap composed of 35 places in 279 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:13] [INFO ] Deduced a trap composed of 35 places in 377 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:14] [INFO ] Deduced a trap composed of 35 places in 307 ms of which 9 ms to minimize.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1865491303760920803.txt' '-o' '/tmp/graph1865491303760920803.bin' '-w' '/tmp/graph1865491303760920803.weights'
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1865491303760920803.bin' '-l' '-1' '-v' '-w' '/tmp/graph1865491303760920803.weights' '-q' '0' '-e' '0.001'
[2025-06-01 09:06:14] [INFO ] Decomposing Gal with order
[2025-06-01 09:06:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 09:06:14] [INFO ] Deduced a trap composed of 35 places in 181 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1089 variables, 7/64 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2025-06-01 09:06:15] [INFO ] Removed a total of 2801 redundant transitions.
[2025-06-01 09:06:15] [INFO ] Flatten gal took : 876 ms
At refinement iteration 10 (INCLUDED_ONLY) 0/1089 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2025-06-01 09:06:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 2900 labels/synchronizations in 362 ms.
[2025-06-01 09:06:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17047879027109425169.gal : 100 ms
[2025-06-01 09:06:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17677744104315606259.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/ReachabilityCardinality17047879027109425169.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17677744104315606259.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 ...309
Loading property file /tmp/ReachabilityCardinality17677744104315606259.prop.
At refinement iteration 11 (OVERLAPS) 3704/4793 variables, 1089/1153 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 1475
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :1475 after 1475
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :1475 after 1475
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :1475 after 1475
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :1475 after 1475
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :1475 after 1475
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :1475 after 1475
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1475 after 1475
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :1475 after 1475
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :1475 after 1475
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :1475 after 4849
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :4849 after 412597
At refinement iteration 12 (INCLUDED_ONLY) 0/4793 variables, 3585/4738 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4793/4795 variables, and 4750 constraints, problems are : Problem set: 0 solved, 12 unsolved in 45019 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1089/1091 constraints, ReadFeed: 3585/3585 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65092ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 3704/3704 transitions.
SDD proceeding with computation,12 properties remain. new max is 16384
Applied a total of 0 rules in 180 ms. Remains 1091 /1091 variables (removed 0) and now considering 3704/3704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 1091/1091 places, 3704/3704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 3704/3704 transitions.
SDD size :412597 after 2.3025e+07
Applied a total of 0 rules in 159 ms. Remains 1091 /1091 variables (removed 0) and now considering 3704/3704 (removed 0) transitions.
[2025-06-01 09:06:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:06:41] [INFO ] Implicit Places using invariants in 2252 ms returned []
[2025-06-01 09:06:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:06:42] [INFO ] State equation strengthened by 3585 read => feed constraints.
SDD proceeding with computation,12 properties remain. new max is 32768
SDD size :2.3025e+07 after 3.08136e+07
Detected timeout of ITS tools.
[2025-06-01 09:07:13] [INFO ] Performed 303/1091 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:07:43] [INFO ] Performed 667/1091 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:08:13] [INFO ] Performed 1058/1091 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:08:15] [INFO ] Implicit Places using invariants and state equation in 94442 ms returned []
Implicit Place search using SMT with State Equation took 96697 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:08:16] [INFO ] Redundant transitions in 568 ms returned []
Running 3674 sub problems to find dead transitions.
[2025-06-01 09:08:16] [INFO ] Invariant cache hit.
[2025-06-01 09:08:16] [INFO ] State equation strengthened by 3585 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 32027ms, After SMT, problems are : Problem set: 0 solved, 3674 unsolved
Search for dead transitions found 0 dead transitions in 32045ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129499 ms. Remains : 1091/1091 places, 3704/3704 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] Max Struct:[30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30]
Starting property specific reduction for CANInsertWithFailure-PT-030-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:[30]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[30]
[2025-06-01 09:08:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[30]
RANDOM walk for 10000 steps (71 resets) in 99 ms. (100 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:08:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:08:49] [INFO ] [Real]Absence check using 30 positive place invariants in 38 ms returned sat
[2025-06-01 09:08:49] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 18 ms returned sat
[2025-06-01 09:08:50] [INFO ] [Real]Absence check using state equation in 1446 ms returned sat
[2025-06-01 09:08:50] [INFO ] State equation strengthened by 3585 read => feed constraints.
[2025-06-01 09:08:51] [INFO ] [Real]Added 3585 Read/Feed constraints in 743 ms returned sat
[2025-06-01 09:08:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:08:51] [INFO ] [Nat]Absence check using 30 positive place invariants in 27 ms returned sat
[2025-06-01 09:08:51] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:08:52] [INFO ] [Nat]Absence check using state equation in 1104 ms returned sat
[2025-06-01 09:08:53] [INFO ] [Nat]Added 3585 Read/Feed constraints in 979 ms returned sat
[2025-06-01 09:08:54] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 291 ms.
[2025-06-01 09:08:55] [INFO ] Added : 10 causal constraints over 2 iterations in 1488 ms. Result :sat
Minimization took 762 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 3704/3704 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1083 transition count 3696
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 19 place count 1083 transition count 3696
Applied a total of 19 rules in 239 ms. Remains 1083 /1091 variables (removed 8) and now considering 3696/3704 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 241 ms. Remains : 1083/1091 places, 3696/3704 transitions.
// Phase 1: matrix 3696 rows 1083 cols
[2025-06-01 09:08:56] [INFO ] Computed 32 invariants in 71 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[30]
RANDOM walk for 1000000 steps (7150 resets) in 9414 ms. (106 steps per ms)
BEST_FIRST walk for 1000001 steps (204 resets) in 1107 ms. (902 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:09:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:09:07] [INFO ] [Real]Absence check using 30 positive place invariants in 21 ms returned sat
[2025-06-01 09:09:07] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:09:08] [INFO ] [Real]Absence check using state equation in 1251 ms returned sat
[2025-06-01 09:09:08] [INFO ] State equation strengthened by 3604 read => feed constraints.
[2025-06-01 09:09:09] [INFO ] [Real]Added 3604 Read/Feed constraints in 792 ms returned sat
[2025-06-01 09:09:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:09:09] [INFO ] [Nat]Absence check using 30 positive place invariants in 36 ms returned sat
[2025-06-01 09:09:09] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 33 ms returned sat
[2025-06-01 09:09:11] [INFO ] [Nat]Absence check using state equation in 1282 ms returned sat
[2025-06-01 09:09:11] [INFO ] [Nat]Added 3604 Read/Feed constraints in 634 ms returned sat
[2025-06-01 09:09:12] [INFO ] Computed and/alt/rep : 2622/6957/2622 causal constraints (skipped 1044 transitions) in 287 ms.
[2025-06-01 09:09:13] [INFO ] Added : 7 causal constraints over 2 iterations in 1515 ms. Result :sat
Minimization took 4517 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 89 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 82 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
[2025-06-01 09:09:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:09:20] [INFO ] Implicit Places using invariants in 1989 ms returned []
[2025-06-01 09:09:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:09:21] [INFO ] State equation strengthened by 3604 read => feed constraints.
[2025-06-01 09:09:52] [INFO ] Performed 260/1083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:10:22] [INFO ] Performed 561/1083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:10:52] [INFO ] Performed 753/1083 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:11:18] [INFO ] Implicit Places using invariants and state equation in 118380 ms returned []
Implicit Place search using SMT with State Equation took 120376 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:11:18] [INFO ] Redundant transitions in 181 ms returned []
Running 3666 sub problems to find dead transitions.
[2025-06-01 09:11:18] [INFO ] Invariant cache hit.
[2025-06-01 09:11:18] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3666 unsolved
SMT process timed out in 32136ms, After SMT, problems are : Problem set: 0 solved, 3666 unsolved
Search for dead transitions found 0 dead transitions in 32149ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152826 ms. Remains : 1083/1083 places, 3696/3696 transitions.
RANDOM walk for 40000 steps (285 resets) in 1100 ms. (36 steps per ms) remains 2/2 properties
[2025-06-01 09:11:51] [INFO ] Flatten gal took : 297 ms
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 176 ms. (226 steps per ms) remains 2/2 properties
[2025-06-01 09:11:51] [INFO ] Flatten gal took : 239 ms
[2025-06-01 09:11:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11494493482252885402.gal : 71 ms
[2025-06-01 09:11:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6330247386222932142.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/ReachabilityCardinality11494493482252885402.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6330247386222932142.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
Loading property file /tmp/ReachabilityCardinality6330247386222932142.prop.
Interrupted probabilistic random walk after 134980 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 2
Probabilistic random walk after 134980 steps, saw 25723 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
[2025-06-01 09:11:54] [INFO ] Invariant cache hit.
[2025-06-01 09:11:54] [INFO ] State equation strengthened by 3604 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) 1020/1021 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
[2025-06-01 09:11:54] [INFO ] Deduced a trap composed of 2 places in 58 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:11:54] [INFO ] Deduced a trap composed of 2 places in 59 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:11:56] [INFO ] Deduced a trap composed of 34 places in 1258 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:11:57] [INFO ] Deduced a trap composed of 35 places in 1143 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:11:58] [INFO ] Deduced a trap composed of 35 places in 1093 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:11:59] [INFO ] Deduced a trap composed of 35 places in 963 ms of which 32 ms to minimize.
SMT process timed out in 5170ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 83 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 1083/1083 places, 3696/3696 transitions.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 963
RANDOM walk for 40000 steps (282 resets) in 792 ms. (50 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :963 after 1043
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1043 after 1171
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1171 after 1367
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1367 after 1563
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1563 after 1718
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1718 after 1731
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1731 after 1771
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1771 after 1871
Interrupted probabilistic random walk after 151730 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 1
Probabilistic random walk after 151730 steps, saw 27700 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
[2025-06-01 09:12:02] [INFO ] Invariant cache hit.
[2025-06-01 09:12:02] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1020/1021 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:03] [INFO ] Deduced a trap composed of 2 places in 57 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1871 after 2123
[2025-06-01 09:12:04] [INFO ] Deduced a trap composed of 34 places in 1213 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:05] [INFO ] Deduced a trap composed of 35 places in 1178 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:07] [INFO ] Deduced a trap composed of 35 places in 1171 ms of which 119 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2123 after 2503
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 3696/4777 variables, 1081/1117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4777 variables, 3604/4721 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4777 variables, 0/4721 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/4779 variables, 2/4723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4779 variables, 0/4723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4779 variables, 0/4723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4779/4779 variables, and 4723 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6644 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3604/3604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1020/1021 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:11] [INFO ] Deduced a trap composed of 34 places in 1269 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:12] [INFO ] Deduced a trap composed of 35 places in 1191 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:13] [INFO ] Deduced a trap composed of 35 places in 1138 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:14] [INFO ] Deduced a trap composed of 35 places in 1057 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:15] [INFO ] Deduced a trap composed of 35 places in 1045 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2503 after 3060
[2025-06-01 09:12:16] [INFO ] Deduced a trap composed of 35 places in 1026 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:17] [INFO ] Deduced a trap composed of 35 places in 947 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:18] [INFO ] Deduced a trap composed of 35 places in 908 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:19] [INFO ] Deduced a trap composed of 35 places in 859 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:20] [INFO ] Deduced a trap composed of 35 places in 799 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:21] [INFO ] Deduced a trap composed of 35 places in 796 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:21] [INFO ] Deduced a trap composed of 35 places in 731 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:22] [INFO ] Deduced a trap composed of 35 places in 693 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:23] [INFO ] Deduced a trap composed of 35 places in 648 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:23] [INFO ] Deduced a trap composed of 35 places in 605 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:24] [INFO ] Deduced a trap composed of 35 places in 571 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:25] [INFO ] Deduced a trap composed of 35 places in 531 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:25] [INFO ] Deduced a trap composed of 35 places in 494 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:25] [INFO ] Deduced a trap composed of 35 places in 451 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:26] [INFO ] Deduced a trap composed of 35 places in 422 ms of which 39 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:26] [INFO ] Deduced a trap composed of 35 places in 381 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:27] [INFO ] Deduced a trap composed of 35 places in 348 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:27] [INFO ] Deduced a trap composed of 35 places in 250 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:27] [INFO ] Deduced a trap composed of 35 places in 227 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:27] [INFO ] Deduced a trap composed of 35 places in 240 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:28] [INFO ] Deduced a trap composed of 35 places in 208 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:28] [INFO ] Deduced a trap composed of 35 places in 134 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:12:28] [INFO ] Deduced a trap composed of 35 places in 114 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1081 variables, 8/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1081 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3696/4777 variables, 1081/1145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4777 variables, 3604/4749 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4777 variables, 1/4750 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4777 variables, 0/4750 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/4779 variables, 2/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4779 variables, 0/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/4779 variables, 0/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4779/4779 variables, and 4752 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23702 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3604/3604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30369ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 123 ms.
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 88 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 86 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
[2025-06-01 09:12:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:12:35] [INFO ] Implicit Places using invariants in 1438 ms returned []
[2025-06-01 09:12:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:12:36] [INFO ] State equation strengthened by 3604 read => feed constraints.
Detected timeout of ITS tools.
[2025-06-01 09:12:41] [INFO ] Flatten gal took : 86 ms
[2025-06-01 09:12:41] [INFO ] Applying decomposition
[2025-06-01 09:12:41] [INFO ] Flatten gal took : 88 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/graph9021978402852732245.txt' '-o' '/tmp/graph9021978402852732245.bin' '-w' '/tmp/graph9021978402852732245.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9021978402852732245.bin' '-l' '-1' '-v' '-w' '/tmp/graph9021978402852732245.weights' '-q' '0' '-e' '0.001'
[2025-06-01 09:12:42] [INFO ] Decomposing Gal with order
[2025-06-01 09:12:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 09:12:42] [INFO ] Removed a total of 2829 redundant transitions.
[2025-06-01 09:12:42] [INFO ] Flatten gal took : 322 ms
[2025-06-01 09:12:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 3447 labels/synchronizations in 182 ms.
[2025-06-01 09:12:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5557384135797150315.gal : 34 ms
[2025-06-01 09:12:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13317298640045447289.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/ReachabilityCardinality5557384135797150315.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13317298640045447289.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/ReachabilityCardinality13317298640045447289.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 134
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :134 after 134
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :134 after 134
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :134 after 134
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :134 after 134
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :134 after 134
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :134 after 134
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :134 after 134
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :134 after 134
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :134 after 134
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :134 after 8945
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :8945 after 817431
[2025-06-01 09:13:06] [INFO ] Performed 249/1083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
Detected timeout of ITS tools.
[2025-06-01 09:13:36] [INFO ] Performed 552/1083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:14:06] [INFO ] Performed 741/1083 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:14:34] [INFO ] Implicit Places using invariants and state equation in 119427 ms returned []
Implicit Place search using SMT with State Equation took 120870 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:14:34] [INFO ] Redundant transitions in 184 ms returned []
Running 3666 sub problems to find dead transitions.
[2025-06-01 09:14:34] [INFO ] Invariant cache hit.
[2025-06-01 09:14:34] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3666 unsolved
SMT process timed out in 31887ms, After SMT, problems are : Problem set: 0 solved, 3666 unsolved
Search for dead transitions found 0 dead transitions in 31895ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153054 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[30]
Ending property specific reduction for CANInsertWithFailure-PT-030-UpperBounds-01 in 378045 ms.
Starting property specific reduction for CANInsertWithFailure-PT-030-UpperBounds-02
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:[30]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[30]
// Phase 1: matrix 3704 rows 1091 cols
[2025-06-01 09:15:06] [INFO ] Computed 32 invariants in 102 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[30]
RANDOM walk for 10000 steps (71 resets) in 142 ms. (69 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 20 ms. (476 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:15:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:15:07] [INFO ] [Real]Absence check using 30 positive place invariants in 26 ms returned sat
[2025-06-01 09:15:07] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 09:15:08] [INFO ] [Real]Absence check using state equation in 1244 ms returned sat
[2025-06-01 09:15:08] [INFO ] State equation strengthened by 3585 read => feed constraints.
[2025-06-01 09:15:09] [INFO ] [Real]Added 3585 Read/Feed constraints in 832 ms returned sat
[2025-06-01 09:15:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:15:09] [INFO ] [Nat]Absence check using 30 positive place invariants in 25 ms returned sat
[2025-06-01 09:15:09] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:15:10] [INFO ] [Nat]Absence check using state equation in 1222 ms returned sat
[2025-06-01 09:15:11] [INFO ] [Nat]Added 3585 Read/Feed constraints in 764 ms returned sat
[2025-06-01 09:15:12] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 252 ms.
[2025-06-01 09:15:13] [INFO ] Added : 12 causal constraints over 3 iterations in 1508 ms. Result :sat
Minimization took 754 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 3704/3704 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1083 transition count 3696
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 19 place count 1083 transition count 3696
Applied a total of 19 rules in 215 ms. Remains 1083 /1091 variables (removed 8) and now considering 3696/3704 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 217 ms. Remains : 1083/1091 places, 3696/3704 transitions.
// Phase 1: matrix 3696 rows 1083 cols
[2025-06-01 09:15:14] [INFO ] Computed 32 invariants in 93 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[30]
RANDOM walk for 1000000 steps (7155 resets) in 9258 ms. (108 steps per ms)
BEST_FIRST walk for 1000001 steps (198 resets) in 1160 ms. (861 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:15:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:15:25] [INFO ] [Real]Absence check using 30 positive place invariants in 21 ms returned sat
[2025-06-01 09:15:25] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:15:26] [INFO ] [Real]Absence check using state equation in 1211 ms returned sat
[2025-06-01 09:15:26] [INFO ] State equation strengthened by 3604 read => feed constraints.
[2025-06-01 09:15:26] [INFO ] [Real]Added 3604 Read/Feed constraints in 586 ms returned sat
[2025-06-01 09:15:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:15:27] [INFO ] [Nat]Absence check using 30 positive place invariants in 38 ms returned sat
[2025-06-01 09:15:27] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 16 ms returned sat
[2025-06-01 09:15:28] [INFO ] [Nat]Absence check using state equation in 1293 ms returned sat
[2025-06-01 09:15:29] [INFO ] [Nat]Added 3604 Read/Feed constraints in 638 ms returned sat
[2025-06-01 09:15:29] [INFO ] Computed and/alt/rep : 2622/6957/2622 causal constraints (skipped 1044 transitions) in 266 ms.
[2025-06-01 09:15:30] [INFO ] Added : 8 causal constraints over 2 iterations in 1319 ms. Result :sat
Minimization took 4548 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 89 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 81 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
[2025-06-01 09:15:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:15:37] [INFO ] Implicit Places using invariants in 2088 ms returned []
[2025-06-01 09:15:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:15:39] [INFO ] State equation strengthened by 3604 read => feed constraints.
[2025-06-01 09:16:09] [INFO ] Performed 319/1083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:16:39] [INFO ] Performed 660/1083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:17:09] [INFO ] Performed 987/1083 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:17:18] [INFO ] Implicit Places using invariants and state equation in 100475 ms returned []
Implicit Place search using SMT with State Equation took 102581 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:17:18] [INFO ] Redundant transitions in 195 ms returned []
Running 3666 sub problems to find dead transitions.
[2025-06-01 09:17:18] [INFO ] Invariant cache hit.
[2025-06-01 09:17:18] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3666 unsolved
SMT process timed out in 32400ms, After SMT, problems are : Problem set: 0 solved, 3666 unsolved
Search for dead transitions found 0 dead transitions in 32412ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135294 ms. Remains : 1083/1083 places, 3696/3696 transitions.
[2025-06-01 09:17:50] [INFO ] Flatten gal took : 94 ms
[2025-06-01 09:17:51] [INFO ] Flatten gal took : 98 ms
[2025-06-01 09:17:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7974405454898406304.gal : 19 ms
[2025-06-01 09:17:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality556433800552567934.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/ReachabilityCardinality7974405454898406304.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality556433800552567934.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 ...327
RANDOM walk for 40000 steps (285 resets) in 878 ms. (45 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 175 ms. (227 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality556433800552567934.prop.
Interrupted probabilistic random walk after 145649 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 2
Probabilistic random walk after 145649 steps, saw 26997 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2025-06-01 09:17:54] [INFO ] Invariant cache hit.
[2025-06-01 09:17:54] [INFO ] State equation strengthened by 3604 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) 1020/1021 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
[2025-06-01 09:17:54] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 6 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:17:54] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:17:56] [INFO ] Deduced a trap composed of 34 places in 1381 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:17:57] [INFO ] Deduced a trap composed of 35 places in 1298 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:17:58] [INFO ] Deduced a trap composed of 35 places in 1269 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 963
[2025-06-01 09:18:00] [INFO ] Deduced a trap composed of 35 places in 1203 ms of which 79 ms to minimize.
SMT process timed out in 5780ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 132 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 1083/1083 places, 3696/3696 transitions.
RANDOM walk for 40000 steps (281 resets) in 743 ms. (53 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :963 after 1043
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1043 after 1171
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1171 after 1367
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1367 after 1563
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1563 after 1718
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1718 after 1731
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1731 after 1771
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1771 after 1871
Interrupted probabilistic random walk after 166826 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 1
Probabilistic random walk after 166826 steps, saw 29408 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
[2025-06-01 09:18:03] [INFO ] Invariant cache hit.
[2025-06-01 09:18:03] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1020/1021 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:18:03] [INFO ] Deduced a trap composed of 2 places in 81 ms of which 7 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1871 after 2123
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:18:05] [INFO ] Deduced a trap composed of 34 places in 1506 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:18:06] [INFO ] Deduced a trap composed of 35 places in 1323 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2123 after 2503
[2025-06-01 09:18:08] [INFO ] Deduced a trap composed of 35 places in 1242 ms of which 75 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 3696/4777 variables, 1081/1117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4777 variables, 3604/4721 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4777 variables, 0/4721 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/4779 variables, 2/4723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4779 variables, 0/4723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4779 variables, 0/4723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4779/4779 variables, and 4723 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7898 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3604/3604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1020/1021 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:18:12] [INFO ] Deduced a trap composed of 34 places in 1377 ms of which 80 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1081 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3696/4777 variables, 1081/1118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4777 variables, 3604/4722 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4777 variables, 1/4723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4777 variables, 0/4723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/4779 variables, 2/4725 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4779 variables, 0/4725 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/4779 variables, 0/4725 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4779/4779 variables, and 4725 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7610 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3604/3604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15545ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 286 ms.
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 134 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 136 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
[2025-06-01 09:18:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2503 after 3047
[2025-06-01 09:18:21] [INFO ] Implicit Places using invariants in 1821 ms returned []
[2025-06-01 09:18:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:18:22] [INFO ] State equation strengthened by 3604 read => feed constraints.
Detected timeout of ITS tools.
[2025-06-01 09:18:41] [INFO ] Flatten gal took : 82 ms
[2025-06-01 09:18:41] [INFO ] Applying decomposition
[2025-06-01 09:18:41] [INFO ] Flatten gal took : 90 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/graph8355034416233801037.txt' '-o' '/tmp/graph8355034416233801037.bin' '-w' '/tmp/graph8355034416233801037.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8355034416233801037.bin' '-l' '-1' '-v' '-w' '/tmp/graph8355034416233801037.weights' '-q' '0' '-e' '0.001'
[2025-06-01 09:18:41] [INFO ] Decomposing Gal with order
[2025-06-01 09:18:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 09:18:41] [INFO ] Removed a total of 2822 redundant transitions.
[2025-06-01 09:18:41] [INFO ] Flatten gal took : 241 ms
[2025-06-01 09:18:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 3278 labels/synchronizations in 144 ms.
[2025-06-01 09:18:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15098952984568586099.gal : 31 ms
[2025-06-01 09:18:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11966008779614865401.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/ReachabilityCardinality15098952984568586099.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11966008779614865401.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 ...309
Loading property file /tmp/ReachabilityCardinality11966008779614865401.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 150
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :150 after 9333
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :9333 after 929467
[2025-06-01 09:18:53] [INFO ] Performed 300/1083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :929467 after 5.57957e+07
[2025-06-01 09:19:23] [INFO ] Performed 632/1083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
Detected timeout of ITS tools.
[2025-06-01 09:19:53] [INFO ] Performed 978/1083 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:20:02] [INFO ] Implicit Places using invariants and state equation in 101613 ms returned []
Implicit Place search using SMT with State Equation took 103443 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:20:03] [INFO ] Redundant transitions in 192 ms returned []
Running 3666 sub problems to find dead transitions.
[2025-06-01 09:20:03] [INFO ] Invariant cache hit.
[2025-06-01 09:20:03] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3666 unsolved
SMT process timed out in 31850ms, After SMT, problems are : Problem set: 0 solved, 3666 unsolved
Search for dead transitions found 0 dead transitions in 31861ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135654 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[30]
Ending property specific reduction for CANInsertWithFailure-PT-030-UpperBounds-02 in 328474 ms.
Starting property specific reduction for CANInsertWithFailure-PT-030-UpperBounds-03
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:[30]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[30]
// Phase 1: matrix 3704 rows 1091 cols
[2025-06-01 09:20:35] [INFO ] Computed 32 invariants in 99 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[30]
RANDOM walk for 10000 steps (70 resets) in 143 ms. (69 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 20 ms. (476 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:20:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:20:35] [INFO ] [Real]Absence check using 30 positive place invariants in 27 ms returned sat
[2025-06-01 09:20:35] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 09:20:36] [INFO ] [Real]Absence check using state equation in 1288 ms returned sat
[2025-06-01 09:20:37] [INFO ] State equation strengthened by 3585 read => feed constraints.
[2025-06-01 09:20:37] [INFO ] [Real]Added 3585 Read/Feed constraints in 644 ms returned sat
[2025-06-01 09:20:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:20:38] [INFO ] [Nat]Absence check using 30 positive place invariants in 28 ms returned sat
[2025-06-01 09:20:38] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 09:20:39] [INFO ] [Nat]Absence check using state equation in 1280 ms returned sat
[2025-06-01 09:20:40] [INFO ] [Nat]Added 3585 Read/Feed constraints in 744 ms returned sat
[2025-06-01 09:20:40] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 346 ms.
[2025-06-01 09:20:41] [INFO ] Added : 7 causal constraints over 2 iterations in 1342 ms. Result :sat
Minimization took 871 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 3704/3704 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1083 transition count 3696
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 19 place count 1083 transition count 3696
Applied a total of 19 rules in 349 ms. Remains 1083 /1091 variables (removed 8) and now considering 3696/3704 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 351 ms. Remains : 1083/1091 places, 3696/3704 transitions.
// Phase 1: matrix 3696 rows 1083 cols
[2025-06-01 09:20:42] [INFO ] Computed 32 invariants in 59 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[30]
RANDOM walk for 1000000 steps (7151 resets) in 9188 ms. (108 steps per ms)
BEST_FIRST walk for 1000001 steps (205 resets) in 1109 ms. (900 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:20:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:20:53] [INFO ] [Real]Absence check using 30 positive place invariants in 34 ms returned sat
[2025-06-01 09:20:53] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 16 ms returned sat
[2025-06-01 09:20:54] [INFO ] [Real]Absence check using state equation in 1238 ms returned sat
[2025-06-01 09:20:54] [INFO ] State equation strengthened by 3604 read => feed constraints.
[2025-06-01 09:20:55] [INFO ] [Real]Added 3604 Read/Feed constraints in 583 ms returned sat
[2025-06-01 09:20:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:20:55] [INFO ] [Nat]Absence check using 30 positive place invariants in 23 ms returned sat
[2025-06-01 09:20:55] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:20:56] [INFO ] [Nat]Absence check using state equation in 1165 ms returned sat
[2025-06-01 09:20:57] [INFO ] [Nat]Added 3604 Read/Feed constraints in 932 ms returned sat
[2025-06-01 09:20:58] [INFO ] Computed and/alt/rep : 2624/6963/2624 causal constraints (skipped 1042 transitions) in 260 ms.
[2025-06-01 09:20:59] [INFO ] Added : 9 causal constraints over 2 iterations in 1195 ms. Result :sat
Minimization took 5809 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 97 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 80 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
[2025-06-01 09:21:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:21:07] [INFO ] Implicit Places using invariants in 2190 ms returned []
[2025-06-01 09:21:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:21:08] [INFO ] State equation strengthened by 3604 read => feed constraints.
[2025-06-01 09:21:39] [INFO ] Performed 244/1083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:22:09] [INFO ] Performed 445/1083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:22:39] [INFO ] Performed 695/1083 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:23:09] [INFO ] Performed 926/1083 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 09:23:09] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 09:23:09] [INFO ] Implicit Places using invariants and state equation in 122378 ms returned []
Implicit Place search using SMT with State Equation took 124591 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:23:09] [INFO ] Redundant transitions in 255 ms returned []
Running 3666 sub problems to find dead transitions.
[2025-06-01 09:23:09] [INFO ] Invariant cache hit.
[2025-06-01 09:23:10] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3666 unsolved
SMT process timed out in 32326ms, After SMT, problems are : Problem set: 0 solved, 3666 unsolved
Search for dead transitions found 0 dead transitions in 32340ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157288 ms. Remains : 1083/1083 places, 3696/3696 transitions.
[2025-06-01 09:23:42] [INFO ] Flatten gal took : 134 ms
RANDOM walk for 40000 steps (283 resets) in 828 ms. (48 steps per ms) remains 2/2 properties
[2025-06-01 09:23:42] [INFO ] Flatten gal took : 145 ms
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 2/2 properties
[2025-06-01 09:23:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10241071586657811759.gal : 17 ms
[2025-06-01 09:23:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17142410416175481754.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/ReachabilityCardinality10241071586657811759.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17142410416175481754.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 ...330
BEST_FIRST walk for 40003 steps (8 resets) in 136 ms. (291 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality17142410416175481754.prop.
Interrupted probabilistic random walk after 135810 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 2
Probabilistic random walk after 135810 steps, saw 25963 distinct states, run finished after 3004 ms. (steps per millisecond=45 ) properties seen :0
[2025-06-01 09:23:45] [INFO ] Invariant cache hit.
[2025-06-01 09:23:45] [INFO ] State equation strengthened by 3604 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) 1020/1021 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
[2025-06-01 09:23:45] [INFO ] Deduced a trap composed of 2 places in 63 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:23:46] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 0/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 3696/4777 variables, 1081/1115 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/4777 variables, 3604/4719 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4777 variables, 0/4719 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/4779 variables, 2/4721 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4779 variables, 0/4721 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/4779 variables, 0/4721 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4779/4779 variables, and 4721 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3352 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3604/3604 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1020/1021 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 963
[2025-06-01 09:23:50] [INFO ] Deduced a trap composed of 34 places in 1233 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :963 after 1043
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1043 after 1171
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1171 after 1367
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1367 after 1563
[2025-06-01 09:23:51] [INFO ] Deduced a trap composed of 35 places in 1181 ms of which 75 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1563 after 1718
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 2/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1718 after 1731
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1731 after 1771
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1771 after 1871
At refinement iteration 9 (OVERLAPS) 3696/4777 variables, 1081/1117 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1871 after 2123
SMT process timed out in 8389ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 78 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 1083/1083 places, 3696/3696 transitions.
RANDOM walk for 40000 steps (283 resets) in 522 ms. (76 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 167314 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 1
Probabilistic random walk after 167314 steps, saw 29598 distinct states, run finished after 3005 ms. (steps per millisecond=55 ) properties seen :0
[2025-06-01 09:23:57] [INFO ] Invariant cache hit.
[2025-06-01 09:23:57] [INFO ] State equation strengthened by 3604 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 4096
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD size :2123 after 2503
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1020/1021 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:23:57] [INFO ] Deduced a trap composed of 2 places in 69 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:23:59] [INFO ] Deduced a trap composed of 34 places in 1241 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:00] [INFO ] Deduced a trap composed of 35 places in 1200 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:01] [INFO ] Deduced a trap composed of 35 places in 1110 ms of which 75 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 3696/4777 variables, 1081/1117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4777 variables, 3604/4721 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4777 variables, 0/4721 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/4779 variables, 2/4723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4779 variables, 0/4723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4779 variables, 0/4723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4779/4779 variables, and 4723 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6980 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3604/3604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1020/1021 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:05] [INFO ] Deduced a trap composed of 34 places in 1278 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:07] [INFO ] Deduced a trap composed of 35 places in 1147 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2503 after 3060
[2025-06-01 09:24:08] [INFO ] Deduced a trap composed of 35 places in 1118 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:09] [INFO ] Deduced a trap composed of 35 places in 1023 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:10] [INFO ] Deduced a trap composed of 35 places in 1019 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:11] [INFO ] Deduced a trap composed of 35 places in 991 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:12] [INFO ] Deduced a trap composed of 35 places in 920 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:13] [INFO ] Deduced a trap composed of 35 places in 876 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:14] [INFO ] Deduced a trap composed of 35 places in 828 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:14] [INFO ] Deduced a trap composed of 35 places in 769 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:15] [INFO ] Deduced a trap composed of 35 places in 751 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:16] [INFO ] Deduced a trap composed of 35 places in 718 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:17] [INFO ] Deduced a trap composed of 35 places in 654 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:17] [INFO ] Deduced a trap composed of 35 places in 618 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:18] [INFO ] Deduced a trap composed of 35 places in 582 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:18] [INFO ] Deduced a trap composed of 35 places in 543 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:19] [INFO ] Deduced a trap composed of 35 places in 533 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:19] [INFO ] Deduced a trap composed of 35 places in 395 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:20] [INFO ] Deduced a trap composed of 35 places in 448 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:20] [INFO ] Deduced a trap composed of 35 places in 406 ms of which 38 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:21] [INFO ] Deduced a trap composed of 35 places in 367 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:21] [INFO ] Deduced a trap composed of 35 places in 331 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:21] [INFO ] Deduced a trap composed of 35 places in 302 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:22] [INFO ] Deduced a trap composed of 35 places in 334 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:22] [INFO ] Deduced a trap composed of 35 places in 240 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:22] [INFO ] Deduced a trap composed of 35 places in 204 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:22] [INFO ] Deduced a trap composed of 35 places in 163 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:24:22] [INFO ] Deduced a trap composed of 35 places in 109 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1081 variables, 8/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1081 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3696/4777 variables, 1081/1145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4777 variables, 3604/4749 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4777 variables, 1/4750 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4777 variables, 0/4750 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/4779 variables, 2/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4779 variables, 0/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/4779 variables, 0/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4779/4779 variables, and 4752 constraints, problems are : Problem set: 0 solved, 1 unsolved in 22937 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3604/3604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29936ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 39 ms.
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 85 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 85 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
[2025-06-01 09:24:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:24:28] [INFO ] Implicit Places using invariants in 1442 ms returned []
[2025-06-01 09:24:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:24:30] [INFO ] State equation strengthened by 3604 read => feed constraints.
Detected timeout of ITS tools.
[2025-06-01 09:24:32] [INFO ] Flatten gal took : 83 ms
[2025-06-01 09:24:32] [INFO ] Applying decomposition
[2025-06-01 09:24:32] [INFO ] Flatten gal took : 93 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/graph596450441153964353.txt' '-o' '/tmp/graph596450441153964353.bin' '-w' '/tmp/graph596450441153964353.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph596450441153964353.bin' '-l' '-1' '-v' '-w' '/tmp/graph596450441153964353.weights' '-q' '0' '-e' '0.001'
[2025-06-01 09:24:33] [INFO ] Decomposing Gal with order
[2025-06-01 09:24:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 09:24:33] [INFO ] Removed a total of 2827 redundant transitions.
[2025-06-01 09:24:33] [INFO ] Flatten gal took : 248 ms
[2025-06-01 09:24:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 3456 labels/synchronizations in 147 ms.
[2025-06-01 09:24:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15621065850139553728.gal : 26 ms
[2025-06-01 09:24:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16994944214679305311.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/ReachabilityCardinality15621065850139553728.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16994944214679305311.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 ...309
Loading property file /tmp/ReachabilityCardinality16994944214679305311.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 82
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :82 after 82
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :82 after 82
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :82 after 82
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :82 after 82
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :82 after 82
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :82 after 82
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :82 after 82
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :82 after 82
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :82 after 82
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :82 after 4980
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4980 after 503554
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :503554 after 2.16395e+07
[2025-06-01 09:25:00] [INFO ] Performed 249/1083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.16395e+07 after 2.54193e+07
Detected timeout of ITS tools.
[2025-06-01 09:25:30] [INFO ] Performed 448/1083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:26:01] [INFO ] Performed 707/1083 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:26:31] [INFO ] Performed 954/1083 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 09:26:31] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 09:26:31] [INFO ] Implicit Places using invariants and state equation in 122075 ms returned []
Implicit Place search using SMT with State Equation took 123520 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:26:31] [INFO ] Redundant transitions in 181 ms returned []
Running 3666 sub problems to find dead transitions.
[2025-06-01 09:26:31] [INFO ] Invariant cache hit.
[2025-06-01 09:26:31] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 1.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 1.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 1.0)
(s25 0.0)
(s26 1.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 1.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 1.0)
(s37 0.0)
(s38 1.0)
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(s938 0.0)
(s939 0.0)
(s940 0.0)
(s941 0.0)
(s942 0.0)
(s943 0.0)
(s944 0.0)
(s945 0.0)
(s946 0.0)
(s947 0.0)
(s948 0.0)
(s949 0.0)
(s950 0.0)
(s951 0.0)
(s952 0.0)
(s953 0.0)
(s954 0.0)
(s955 0.0)
(s956 0.0)
(s957 0.0)
(s958 0.0)
(s959 0.0)
(s960 0.0)
(s961 0.0)
(s962 0.0)
(s963 0.0)
(s964 0.0)
(s965 0.0)
(s966 0.0)
(s967 0.0)
(s968 0.0)
(s969 0.0)
(s970 0.0)
(s971 0.0)
(s972 0.0)
(s973 0.0)
(s974 0.0)
(s975 0.0)
(s976 0.0)
(s977 0.0)
(s978 0.0)
(s979 0.0)
(s980 0.0)
(s981 0.0)
(s982 0.0)
(s983 0.0)
(s984 0.0)
(s985 0.0)
(s986 0.0)
(s987 0.0)
(s988 0.0)
(s989 0.0)
(s990 0.0)
(s991 0.0)
(s992 0.0)
(s993 0.0)
(s994 0.0)
(s995 0.0)
(s996 0.0)
(s997 0.0)
(s998 0.0)
(s999 0.0)
(s1000 0.0)
(s1001 0.0)
(s1002 0.0)
(s1003 0.0)
(s1004 0.0)
(s1005 0.0)
(s1006 0.0)
(s1007 0.0)
(s1008 0.0)
(s1009 0.0)
(s1010 0.0)
(s1011 0.0)
(s1012 0.0)
(s1013 0.0)
(s1014 0.0)
(s1015 0.0)
(s1016 0.0)
(s1017 0.0)
(s1018 0.0)
(s1019 0.0)
(s1020 0.0)
(s1021 0.0)
(s1022 0.0)
(s1023 0.0)
(s1024 0.0)
(s1025 0.0)
(s1026 0.0)
(s1027 0.0)
(s1028 0.0)
(s1029 0.0)
(s1030 0.0)
(s1031 0.0)
(s1032 0.0)
(s1033 0.0)
(s1034 0.0)
(s1035 0.0)
(s1036 0.0)
(s1037 0.0)
(s1038 0.0)
(s1039 0.0)
(s1040 0.0)
(s1041 0.0)
(s1042 0.0)
(s1043 0.0)
(s1044 0.0)
(s1045 0.0)
(s1046 0.0)
(s1047 0.0)
(s1048 0.0)
(s1049 0.0)
(s1050 0.0)
(s1051 0.0)
(s1052 0.0)
(s1053 0.0)
(s1054 0.0)
(s1055 0.0)
(s1056 0.0)
(s1057 0.0)
(s1058 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3666 unsolved
SMT process timed out in 31881ms, After SMT, problems are : Problem set: 0 solved, 3666 unsolved
Search for dead transitions found 0 dead transitions in 31891ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155694 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[30]
Ending property specific reduction for CANInsertWithFailure-PT-030-UpperBounds-03 in 388083 ms.
Starting property specific reduction for CANInsertWithFailure-PT-030-UpperBounds-04
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:[30]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[30]
// Phase 1: matrix 3704 rows 1091 cols
[2025-06-01 09:27:03] [INFO ] Computed 32 invariants in 66 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[30]
RANDOM walk for 10000 steps (71 resets) in 144 ms. (68 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 19 ms. (500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:27:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:27:03] [INFO ] [Real]Absence check using 30 positive place invariants in 29 ms returned sat
[2025-06-01 09:27:03] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 17 ms returned sat
[2025-06-01 09:27:04] [INFO ] [Real]Absence check using state equation in 1305 ms returned sat
[2025-06-01 09:27:05] [INFO ] State equation strengthened by 3585 read => feed constraints.
[2025-06-01 09:27:05] [INFO ] [Real]Added 3585 Read/Feed constraints in 712 ms returned sat
[2025-06-01 09:27:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:27:06] [INFO ] [Nat]Absence check using 30 positive place invariants in 26 ms returned sat
[2025-06-01 09:27:06] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 12 ms returned sat
[2025-06-01 09:27:07] [INFO ] [Nat]Absence check using state equation in 1175 ms returned sat
[2025-06-01 09:27:08] [INFO ] [Nat]Added 3585 Read/Feed constraints in 713 ms returned sat
[2025-06-01 09:27:08] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 344 ms.
[2025-06-01 09:27:09] [INFO ] Added : 5 causal constraints over 1 iterations in 1062 ms. Result :sat
Minimization took 633 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 3704/3704 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1082 transition count 3695
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 1082 transition count 3695
Applied a total of 20 rules in 328 ms. Remains 1082 /1091 variables (removed 9) and now considering 3695/3704 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 328 ms. Remains : 1082/1091 places, 3695/3704 transitions.
// Phase 1: matrix 3695 rows 1082 cols
[2025-06-01 09:27:10] [INFO ] Computed 32 invariants in 96 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[30]
RANDOM walk for 1000000 steps (7145 resets) in 9625 ms. (103 steps per ms)
BEST_FIRST walk for 1000001 steps (205 resets) in 1244 ms. (803 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:27:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:27:21] [INFO ] [Real]Absence check using 30 positive place invariants in 37 ms returned sat
[2025-06-01 09:27:21] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 15 ms returned sat
[2025-06-01 09:27:22] [INFO ] [Real]Absence check using state equation in 1202 ms returned sat
[2025-06-01 09:27:22] [INFO ] State equation strengthened by 3605 read => feed constraints.
[2025-06-01 09:27:23] [INFO ] [Real]Added 3605 Read/Feed constraints in 575 ms returned sat
[2025-06-01 09:27:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:27:23] [INFO ] [Nat]Absence check using 30 positive place invariants in 25 ms returned sat
[2025-06-01 09:27:23] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:27:24] [INFO ] [Nat]Absence check using state equation in 1215 ms returned sat
[2025-06-01 09:27:25] [INFO ] [Nat]Added 3605 Read/Feed constraints in 767 ms returned sat
[2025-06-01 09:27:26] [INFO ] Computed and/alt/rep : 2621/6959/2621 causal constraints (skipped 1044 transitions) in 343 ms.
[2025-06-01 09:27:27] [INFO ] Added : 7 causal constraints over 2 iterations in 1307 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1082 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1082/1082 places, 3695/3695 transitions.
Applied a total of 0 rules in 85 ms. Remains 1082 /1082 variables (removed 0) and now considering 3695/3695 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 1082/1082 places, 3695/3695 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1082/1082 places, 3695/3695 transitions.
Applied a total of 0 rules in 80 ms. Remains 1082 /1082 variables (removed 0) and now considering 3695/3695 (removed 0) transitions.
[2025-06-01 09:27:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:27:34] [INFO ] Implicit Places using invariants in 2239 ms returned []
[2025-06-01 09:27:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:27:35] [INFO ] State equation strengthened by 3605 read => feed constraints.
[2025-06-01 09:28:05] [INFO ] Performed 260/1082 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:28:35] [INFO ] Performed 538/1082 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:29:06] [INFO ] Performed 786/1082 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:29:36] [INFO ] Performed 1004/1082 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 09:29:36] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 09:29:36] [INFO ] Implicit Places using invariants and state equation in 122122 ms returned []
Implicit Place search using SMT with State Equation took 124363 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:29:36] [INFO ] Redundant transitions in 228 ms returned []
Running 3665 sub problems to find dead transitions.
[2025-06-01 09:29:36] [INFO ] Invariant cache hit.
[2025-06-01 09:29:36] [INFO ] State equation strengthened by 3605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3665 unsolved
SMT process timed out in 32346ms, After SMT, problems are : Problem set: 0 solved, 3665 unsolved
Search for dead transitions found 0 dead transitions in 32359ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157062 ms. Remains : 1082/1082 places, 3695/3695 transitions.
[2025-06-01 09:30:08] [INFO ] Flatten gal took : 132 ms
[2025-06-01 09:30:09] [INFO ] Flatten gal took : 148 ms
[2025-06-01 09:30:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1797379169952695096.gal : 24 ms
[2025-06-01 09:30:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3644401799191574390.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/ReachabilityCardinality1797379169952695096.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3644401799191574390.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 ...328
RANDOM walk for 40000 steps (285 resets) in 1059 ms. (37 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality3644401799191574390.prop.
Interrupted probabilistic random walk after 158285 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 2
Probabilistic random walk after 158285 steps, saw 28416 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2025-06-01 09:30:12] [INFO ] Invariant cache hit.
[2025-06-01 09:30:12] [INFO ] State equation strengthened by 3605 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) 1019/1020 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
[2025-06-01 09:30:12] [INFO ] Deduced a trap composed of 2 places in 62 ms of which 6 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:12] [INFO ] Deduced a trap composed of 2 places in 61 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1020 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1020 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1078 variables, 29/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1078 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1080 variables, 2/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:14] [INFO ] Deduced a trap composed of 34 places in 1373 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:15] [INFO ] Deduced a trap composed of 35 places in 1234 ms of which 85 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1080 variables, 2/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1080 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3695/4775 variables, 1080/1116 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 963
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4775/4777 variables, and 4721 constraints, problems are : Problem set: 1 solved, 1 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1080/1082 constraints, ReadFeed: 3605/3605 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1019/1020 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1020 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1020 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1078 variables, 29/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1078 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1080 variables, 2/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1080 variables, 2/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :963 after 1043
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1043 after 1171
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1171 after 1367
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1367 after 1563
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1563 after 1719
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1719 after 1732
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1732 after 1772
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1772 after 1872
[2025-06-01 09:30:18] [INFO ] Deduced a trap composed of 34 places in 1257 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:20] [INFO ] Deduced a trap composed of 35 places in 1206 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1872 after 2124
[2025-06-01 09:30:21] [INFO ] Deduced a trap composed of 35 places in 1136 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:22] [INFO ] Deduced a trap composed of 35 places in 1244 ms of which 77 ms to minimize.
SMT process timed out in 10225ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1082 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1082/1082 places, 3695/3695 transitions.
Applied a total of 0 rules in 77 ms. Remains 1082 /1082 variables (removed 0) and now considering 3695/3695 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 1082/1082 places, 3695/3695 transitions.
RANDOM walk for 40000 steps (281 resets) in 712 ms. (56 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2124 after 2504
Interrupted probabilistic random walk after 164716 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 1
Probabilistic random walk after 164716 steps, saw 29173 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
[2025-06-01 09:30:25] [INFO ] Invariant cache hit.
[2025-06-01 09:30:25] [INFO ] State equation strengthened by 3605 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1019/1020 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:26] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:26] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:26] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:26] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:26] [INFO ] Deduced a trap composed of 2 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:26] [INFO ] Deduced a trap composed of 2 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:26] [INFO ] Deduced a trap composed of 2 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:26] [INFO ] Deduced a trap composed of 2 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:26] [INFO ] Deduced a trap composed of 2 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:26] [INFO ] Deduced a trap composed of 2 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:26] [INFO ] Deduced a trap composed of 2 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:27] [INFO ] Deduced a trap composed of 2 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:27] [INFO ] Deduced a trap composed of 2 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:27] [INFO ] Deduced a trap composed of 2 places in 76 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:27] [INFO ] Deduced a trap composed of 2 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:27] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:27] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:27] [INFO ] Deduced a trap composed of 2 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:27] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:27] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1020 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:27] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:27] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:27] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:27] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:28] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:28] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 3 ms to minimize.
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/1020 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1020 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 58/1078 variables, 29/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1078 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/1080 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1080 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3695/4775 variables, 1080/1138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4775 variables, 3605/4743 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4775 variables, 0/4743 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/4777 variables, 2/4745 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4777 variables, 0/4745 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4777 variables, 0/4745 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4777/4777 variables, and 4745 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5424 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1082/1082 constraints, ReadFeed: 3605/3605 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1019/1020 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1020 variables, 26/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:31] [INFO ] Deduced a trap composed of 2 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:31] [INFO ] Deduced a trap composed of 2 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:31] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1020 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1020 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 58/1078 variables, 29/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1078 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/1080 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:33] [INFO ] Deduced a trap composed of 34 places in 1533 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2504 after 3061
[2025-06-01 09:30:34] [INFO ] Deduced a trap composed of 34 places in 1455 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:36] [INFO ] Deduced a trap composed of 34 places in 1598 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:38] [INFO ] Deduced a trap composed of 34 places in 1593 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:39] [INFO ] Deduced a trap composed of 34 places in 1528 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:41] [INFO ] Deduced a trap composed of 34 places in 1403 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:42] [INFO ] Deduced a trap composed of 34 places in 1416 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:44] [INFO ] Deduced a trap composed of 34 places in 1340 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:45] [INFO ] Deduced a trap composed of 34 places in 1783 ms of which 114 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:47] [INFO ] Deduced a trap composed of 34 places in 1442 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:48] [INFO ] Deduced a trap composed of 34 places in 1341 ms of which 130 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:50] [INFO ] Deduced a trap composed of 34 places in 1442 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:51] [INFO ] Deduced a trap composed of 34 places in 1417 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:53] [INFO ] Deduced a trap composed of 34 places in 1466 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:54] [INFO ] Deduced a trap composed of 34 places in 1483 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:56] [INFO ] Deduced a trap composed of 34 places in 1656 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:57] [INFO ] Deduced a trap composed of 34 places in 1479 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-01 09:30:59] [INFO ] Deduced a trap composed of 35 places in 1518 ms of which 112 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:30:59] [INFO ] Flatten gal took : 182 ms
[2025-06-01 09:30:59] [INFO ] Applying decomposition
[2025-06-01 09:30:59] [INFO ] Flatten gal took : 132 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/graph5594161972803057175.txt' '-o' '/tmp/graph5594161972803057175.bin' '-w' '/tmp/graph5594161972803057175.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5594161972803057175.bin' '-l' '-1' '-v' '-w' '/tmp/graph5594161972803057175.weights' '-q' '0' '-e' '0.001'
[2025-06-01 09:30:59] [INFO ] Decomposing Gal with order
[2025-06-01 09:30:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 09:31:00] [INFO ] Removed a total of 2823 redundant transitions.
[2025-06-01 09:31:00] [INFO ] Flatten gal took : 348 ms
[2025-06-01 09:31:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 3222 labels/synchronizations in 137 ms.
[2025-06-01 09:31:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3493032163514900193.gal : 29 ms
[2025-06-01 09:31:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality556121782741987575.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/ReachabilityCardinality3493032163514900193.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality556121782741987575.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 ...306
[2025-06-01 09:31:00] [INFO ] Deduced a trap composed of 34 places in 1551 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality556121782741987575.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1515
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1515 after 1515
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1515 after 1515
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1515 after 1515
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1515 after 1515
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1515 after 1515
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1515 after 1537
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1537 after 1544
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1544 after 1552
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1552 after 1570
[2025-06-01 09:31:02] [INFO ] Deduced a trap composed of 34 places in 1154 ms of which 85 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1080 variables, 20/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:31:03] [INFO ] Deduced a trap composed of 34 places in 1373 ms of which 76 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 4096
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :1570 after 5749
[2025-06-01 09:31:04] [INFO ] Deduced a trap composed of 34 places in 1397 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:31:06] [INFO ] Deduced a trap composed of 34 places in 1576 ms of which 130 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:31:08] [INFO ] Deduced a trap composed of 34 places in 1516 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:31:09] [INFO ] Deduced a trap composed of 34 places in 1275 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5749 after 439855
[2025-06-01 09:31:10] [INFO ] Deduced a trap composed of 34 places in 1510 ms of which 115 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:31:12] [INFO ] Deduced a trap composed of 34 places in 1581 ms of which 128 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:31:14] [INFO ] Deduced a trap composed of 34 places in 1549 ms of which 129 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:31:15] [INFO ] Deduced a trap composed of 34 places in 1454 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:31:17] [INFO ] Deduced a trap composed of 34 places in 1492 ms of which 83 ms to minimize.
SMT process timed out in 51307ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1082 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1082/1082 places, 3695/3695 transitions.
Applied a total of 0 rules in 89 ms. Remains 1082 /1082 variables (removed 0) and now considering 3695/3695 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 1082/1082 places, 3695/3695 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1082/1082 places, 3695/3695 transitions.
Applied a total of 0 rules in 78 ms. Remains 1082 /1082 variables (removed 0) and now considering 3695/3695 (removed 0) transitions.
[2025-06-01 09:31:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:31:19] [INFO ] Implicit Places using invariants in 2352 ms returned []
[2025-06-01 09:31:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:31:21] [INFO ] State equation strengthened by 3605 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :439855 after 2.48248e+07
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.48248e+07 after 2.75014e+07
Detected timeout of ITS tools.
[2025-06-01 09:31:51] [INFO ] Performed 253/1082 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:32:21] [INFO ] Performed 536/1082 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:32:51] [INFO ] Performed 782/1082 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:33:22] [INFO ] Performed 993/1082 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 09:33:22] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 09:33:22] [INFO ] Implicit Places using invariants and state equation in 122416 ms returned []
Implicit Place search using SMT with State Equation took 124772 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:33:22] [INFO ] Redundant transitions in 193 ms returned []
Running 3665 sub problems to find dead transitions.
[2025-06-01 09:33:22] [INFO ] Invariant cache hit.
[2025-06-01 09:33:22] [INFO ] State equation strengthened by 3605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3665 unsolved
SMT process timed out in 32149ms, After SMT, problems are : Problem set: 0 solved, 3665 unsolved
Search for dead transitions found 0 dead transitions in 32158ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157223 ms. Remains : 1082/1082 places, 3695/3695 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[30]
Ending property specific reduction for CANInsertWithFailure-PT-030-UpperBounds-04 in 411302 ms.
Starting property specific reduction for CANInsertWithFailure-PT-030-UpperBounds-07
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:[30]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[30]
// Phase 1: matrix 3704 rows 1091 cols
[2025-06-01 09:33:54] [INFO ] Computed 32 invariants in 142 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[30]
RANDOM walk for 10000 steps (72 resets) in 92 ms. (107 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:33:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:33:54] [INFO ] [Real]Absence check using 30 positive place invariants in 24 ms returned sat
[2025-06-01 09:33:54] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 09:33:56] [INFO ] [Real]Absence check using state equation in 1091 ms returned sat
[2025-06-01 09:33:56] [INFO ] State equation strengthened by 3585 read => feed constraints.
[2025-06-01 09:33:56] [INFO ] [Real]Added 3585 Read/Feed constraints in 548 ms returned sat
[2025-06-01 09:33:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:33:57] [INFO ] [Nat]Absence check using 30 positive place invariants in 27 ms returned sat
[2025-06-01 09:33:57] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:33:58] [INFO ] [Nat]Absence check using state equation in 1069 ms returned sat
[2025-06-01 09:33:58] [INFO ] [Nat]Added 3585 Read/Feed constraints in 752 ms returned sat
[2025-06-01 09:33:59] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 261 ms.
[2025-06-01 09:34:00] [INFO ] Added : 12 causal constraints over 3 iterations in 1352 ms. Result :sat
Minimization took 647 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 3704/3704 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1082 transition count 3695
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 1082 transition count 3695
Applied a total of 20 rules in 217 ms. Remains 1082 /1091 variables (removed 9) and now considering 3695/3704 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 217 ms. Remains : 1082/1091 places, 3695/3704 transitions.
// Phase 1: matrix 3695 rows 1082 cols
[2025-06-01 09:34:01] [INFO ] Computed 32 invariants in 60 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[30]
RANDOM walk for 1000000 steps (7151 resets) in 9530 ms. (104 steps per ms)
BEST_FIRST walk for 1000001 steps (202 resets) in 1202 ms. (831 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:34:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:34:12] [INFO ] [Real]Absence check using 30 positive place invariants in 24 ms returned sat
[2025-06-01 09:34:12] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 09:34:13] [INFO ] [Real]Absence check using state equation in 1093 ms returned sat
[2025-06-01 09:34:13] [INFO ] State equation strengthened by 3605 read => feed constraints.
[2025-06-01 09:34:14] [INFO ] [Real]Added 3605 Read/Feed constraints in 566 ms returned sat
[2025-06-01 09:34:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:34:14] [INFO ] [Nat]Absence check using 30 positive place invariants in 26 ms returned sat
[2025-06-01 09:34:14] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 09:34:15] [INFO ] [Nat]Absence check using state equation in 1062 ms returned sat
[2025-06-01 09:34:16] [INFO ] [Nat]Added 3605 Read/Feed constraints in 752 ms returned sat
[2025-06-01 09:34:16] [INFO ] Computed and/alt/rep : 2621/6959/2621 causal constraints (skipped 1044 transitions) in 259 ms.
[2025-06-01 09:34:17] [INFO ] Added : 9 causal constraints over 2 iterations in 1036 ms. Result :sat
Minimization took 4504 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1082 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1082/1082 places, 3695/3695 transitions.
Applied a total of 0 rules in 93 ms. Remains 1082 /1082 variables (removed 0) and now considering 3695/3695 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 1082/1082 places, 3695/3695 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1082/1082 places, 3695/3695 transitions.
Applied a total of 0 rules in 81 ms. Remains 1082 /1082 variables (removed 0) and now considering 3695/3695 (removed 0) transitions.
[2025-06-01 09:34:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:34:23] [INFO ] Implicit Places using invariants in 1564 ms returned []
[2025-06-01 09:34:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:34:24] [INFO ] State equation strengthened by 3605 read => feed constraints.
[2025-06-01 09:34:55] [INFO ] Performed 276/1082 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:35:25] [INFO ] Performed 623/1082 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:35:55] [INFO ] Performed 927/1082 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:36:11] [INFO ] Implicit Places using invariants and state equation in 108142 ms returned []
Implicit Place search using SMT with State Equation took 109725 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:36:11] [INFO ] Redundant transitions in 193 ms returned []
Running 3665 sub problems to find dead transitions.
[2025-06-01 09:36:11] [INFO ] Invariant cache hit.
[2025-06-01 09:36:11] [INFO ] State equation strengthened by 3605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3665 unsolved
SMT process timed out in 31904ms, After SMT, problems are : Problem set: 0 solved, 3665 unsolved
Search for dead transitions found 0 dead transitions in 31913ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141929 ms. Remains : 1082/1082 places, 3695/3695 transitions.
[2025-06-01 09:36:44] [INFO ] Flatten gal took : 152 ms
RANDOM walk for 40000 steps (286 resets) in 740 ms. (53 steps per ms) remains 2/2 properties
[2025-06-01 09:36:44] [INFO ] Flatten gal took : 101 ms
[2025-06-01 09:36:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13735785416210351018.gal : 15 ms
[2025-06-01 09:36:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality496526367646402003.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/ReachabilityCardinality13735785416210351018.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality496526367646402003.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 2/2 properties
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 ...328
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality496526367646402003.prop.
Interrupted probabilistic random walk after 122155 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 2
Probabilistic random walk after 122155 steps, saw 24164 distinct states, run finished after 3003 ms. (steps per millisecond=40 ) properties seen :0
[2025-06-01 09:36:47] [INFO ] Invariant cache hit.
[2025-06-01 09:36:47] [INFO ] State equation strengthened by 3605 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) 1019/1020 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
[2025-06-01 09:36:47] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:36:47] [INFO ] Deduced a trap composed of 2 places in 64 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1020 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1020 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1078 variables, 29/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1078 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1080 variables, 2/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1080 variables, 0/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 3695/4775 variables, 1080/1114 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/4775 variables, 3605/4719 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4775 variables, 0/4719 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/4777 variables, 2/4721 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4777 variables, 0/4721 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/4777 variables, 0/4721 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4777/4777 variables, and 4721 constraints, problems are : Problem set: 1 solved, 1 unsolved in 4890 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1082/1082 constraints, ReadFeed: 3605/3605 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 963
At refinement iteration 1 (OVERLAPS) 1019/1020 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1020 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1020 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1078 variables, 29/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1078 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1080 variables, 2/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :963 after 1043
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1043 after 1171
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1171 after 1367
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1367 after 1563
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1563 after 1718
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1718 after 1731
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1731 after 1771
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1771 after 1871
[2025-06-01 09:36:55] [INFO ] Deduced a trap composed of 34 places in 2469 ms of which 114 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1871 after 2123
[2025-06-01 09:36:56] [INFO ] Deduced a trap composed of 35 places in 1659 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:36:57] [INFO ] Deduced a trap composed of 35 places in 1222 ms of which 89 ms to minimize.
SMT process timed out in 10713ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1082 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1082/1082 places, 3695/3695 transitions.
Applied a total of 0 rules in 84 ms. Remains 1082 /1082 variables (removed 0) and now considering 3695/3695 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 1082/1082 places, 3695/3695 transitions.
RANDOM walk for 40000 steps (284 resets) in 598 ms. (66 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2123 after 2504
Interrupted probabilistic random walk after 169830 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 1
Probabilistic random walk after 169830 steps, saw 29725 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
[2025-06-01 09:37:01] [INFO ] Invariant cache hit.
[2025-06-01 09:37:01] [INFO ] State equation strengthened by 3605 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1019/1020 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:01] [INFO ] Deduced a trap composed of 2 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:01] [INFO ] Deduced a trap composed of 2 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:01] [INFO ] Deduced a trap composed of 2 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:01] [INFO ] Deduced a trap composed of 2 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:02] [INFO ] Deduced a trap composed of 2 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:02] [INFO ] Deduced a trap composed of 2 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:02] [INFO ] Deduced a trap composed of 2 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:02] [INFO ] Deduced a trap composed of 2 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:02] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:02] [INFO ] Deduced a trap composed of 2 places in 70 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:02] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:02] [INFO ] Deduced a trap composed of 2 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:02] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:02] [INFO ] Deduced a trap composed of 2 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:02] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:02] [INFO ] Deduced a trap composed of 2 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:03] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:03] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:03] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:03] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1020 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:03] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:03] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:03] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:03] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:03] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:03] [INFO ] Deduced a trap composed of 2 places in 37 ms of which 3 ms to minimize.
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/1020 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1020 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 58/1078 variables, 29/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1078 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/1080 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1080 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3695/4775 variables, 1080/1138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4775 variables, 3605/4743 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4775 variables, 0/4743 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/4777 variables, 2/4745 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4777 variables, 0/4745 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4777 variables, 0/4745 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4777/4777 variables, and 4745 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5052 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1082/1082 constraints, ReadFeed: 3605/3605 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1019/1020 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1020 variables, 26/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:06] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:06] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:06] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1020 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1020 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 58/1078 variables, 29/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1078 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/1080 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:08] [INFO ] Deduced a trap composed of 34 places in 1248 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:09] [INFO ] Deduced a trap composed of 34 places in 1269 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:10] [INFO ] Deduced a trap composed of 34 places in 1196 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2504 after 3061
[2025-06-01 09:37:11] [INFO ] Deduced a trap composed of 34 places in 1233 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:13] [INFO ] Deduced a trap composed of 34 places in 1221 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:14] [INFO ] Deduced a trap composed of 34 places in 1224 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:15] [INFO ] Deduced a trap composed of 34 places in 1262 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:17] [INFO ] Deduced a trap composed of 34 places in 1265 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:18] [INFO ] Deduced a trap composed of 34 places in 1196 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:19] [INFO ] Deduced a trap composed of 34 places in 1227 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:20] [INFO ] Deduced a trap composed of 34 places in 1249 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:21] [INFO ] Deduced a trap composed of 34 places in 1234 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:23] [INFO ] Deduced a trap composed of 34 places in 1669 ms of which 106 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:27] [INFO ] Deduced a trap composed of 35 places in 3359 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:29] [INFO ] Deduced a trap composed of 34 places in 1966 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:31] [INFO ] Deduced a trap composed of 34 places in 2142 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:33] [INFO ] Deduced a trap composed of 34 places in 2014 ms of which 126 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-01 09:37:34] [INFO ] Flatten gal took : 81 ms
[2025-06-01 09:37:34] [INFO ] Applying decomposition
[2025-06-01 09:37:34] [INFO ] Flatten gal took : 85 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/graph7970742434364225587.txt' '-o' '/tmp/graph7970742434364225587.bin' '-w' '/tmp/graph7970742434364225587.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7970742434364225587.bin' '-l' '-1' '-v' '-w' '/tmp/graph7970742434364225587.weights' '-q' '0' '-e' '0.001'
[2025-06-01 09:37:34] [INFO ] Decomposing Gal with order
[2025-06-01 09:37:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 09:37:34] [INFO ] Removed a total of 2831 redundant transitions.
[2025-06-01 09:37:34] [INFO ] Flatten gal took : 248 ms
[2025-06-01 09:37:35] [INFO ] Deduced a trap composed of 34 places in 1801 ms of which 89 ms to minimize.
[2025-06-01 09:37:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 3510 labels/synchronizations in 131 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8878108506831797365.gal : 26 ms
[2025-06-01 09:37:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9465112576071716865.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/ReachabilityCardinality8878108506831797365.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9465112576071716865.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality9465112576071716865.prop.
[2025-06-01 09:37:36] [INFO ] Deduced a trap composed of 34 places in 1123 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1934
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1934 after 1934
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1934 after 1934
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1934 after 1934
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1934 after 1934
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1934 after 1934
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1934 after 1934
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1934 after 1934
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1934 after 1975
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1975 after 1988
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1988 after 2347
[2025-06-01 09:37:37] [INFO ] Deduced a trap composed of 34 places in 1249 ms of which 82 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1080 variables, 20/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:38] [INFO ] Deduced a trap composed of 34 places in 1251 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:40] [INFO ] Deduced a trap composed of 34 places in 1240 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:41] [INFO ] Deduced a trap composed of 34 places in 1315 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2347 after 556304
[2025-06-01 09:37:42] [INFO ] Deduced a trap composed of 34 places in 1324 ms of which 106 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:44] [INFO ] Deduced a trap composed of 34 places in 1308 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:45] [INFO ] Deduced a trap composed of 34 places in 1304 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:46] [INFO ] Deduced a trap composed of 34 places in 1322 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:48] [INFO ] Deduced a trap composed of 34 places in 1317 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:49] [INFO ] Deduced a trap composed of 34 places in 1320 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:50] [INFO ] Deduced a trap composed of 34 places in 1338 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:37:52] [INFO ] Deduced a trap composed of 36 places in 1178 ms of which 37 ms to minimize.
SMT process timed out in 50797ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1082 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1082/1082 places, 3695/3695 transitions.
Applied a total of 0 rules in 82 ms. Remains 1082 /1082 variables (removed 0) and now considering 3695/3695 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 1082/1082 places, 3695/3695 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1082/1082 places, 3695/3695 transitions.
Applied a total of 0 rules in 81 ms. Remains 1082 /1082 variables (removed 0) and now considering 3695/3695 (removed 0) transitions.
[2025-06-01 09:37:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:37:54] [INFO ] Implicit Places using invariants in 1935 ms returned []
[2025-06-01 09:37:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:37:55] [INFO ] State equation strengthened by 3605 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :556304 after 4.61769e+07
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :4.61769e+07 after 6.01903e+07
Detected timeout of ITS tools.
[2025-06-01 09:38:26] [INFO ] Performed 270/1082 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:38:56] [INFO ] Performed 624/1082 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:39:26] [INFO ] Performed 940/1082 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:39:40] [INFO ] Implicit Places using invariants and state equation in 106201 ms returned []
Implicit Place search using SMT with State Equation took 108140 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:39:40] [INFO ] Redundant transitions in 187 ms returned []
Running 3665 sub problems to find dead transitions.
[2025-06-01 09:39:40] [INFO ] Invariant cache hit.
[2025-06-01 09:39:40] [INFO ] State equation strengthened by 3605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s3 0.0)
(s4 1.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 1.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 1.0)
(s23 0.0)
(s24 0.0)
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timeout
(s722 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3665 unsolved
SMT process timed out in 31897ms, After SMT, problems are : Problem set: 0 solved, 3665 unsolved
Search for dead transitions found 0 dead transitions in 31906ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140341 ms. Remains : 1082/1082 places, 3695/3695 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[30]
Ending property specific reduction for CANInsertWithFailure-PT-030-UpperBounds-07 in 378051 ms.
Starting property specific reduction for CANInsertWithFailure-PT-030-UpperBounds-09
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:[30]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[30]
// Phase 1: matrix 3704 rows 1091 cols
[2025-06-01 09:40:12] [INFO ] Computed 32 invariants in 73 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[30]
RANDOM walk for 10000 steps (70 resets) in 92 ms. (107 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:40:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:40:12] [INFO ] [Real]Absence check using 30 positive place invariants in 27 ms returned sat
[2025-06-01 09:40:12] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 09:40:13] [INFO ] [Real]Absence check using state equation in 1080 ms returned sat
[2025-06-01 09:40:14] [INFO ] State equation strengthened by 3585 read => feed constraints.
[2025-06-01 09:40:14] [INFO ] [Real]Added 3585 Read/Feed constraints in 734 ms returned sat
[2025-06-01 09:40:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:40:15] [INFO ] [Nat]Absence check using 30 positive place invariants in 26 ms returned sat
[2025-06-01 09:40:15] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:40:16] [INFO ] [Nat]Absence check using state equation in 1049 ms returned sat
[2025-06-01 09:40:16] [INFO ] [Nat]Added 3585 Read/Feed constraints in 659 ms returned sat
[2025-06-01 09:40:17] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 251 ms.
[2025-06-01 09:40:18] [INFO ] Added : 8 causal constraints over 2 iterations in 1058 ms. Result :sat
Minimization took 647 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 3704/3704 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1083 transition count 3696
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 19 place count 1083 transition count 3696
Applied a total of 19 rules in 208 ms. Remains 1083 /1091 variables (removed 8) and now considering 3696/3704 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 1083/1091 places, 3696/3704 transitions.
// Phase 1: matrix 3696 rows 1083 cols
[2025-06-01 09:40:18] [INFO ] Computed 32 invariants in 52 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[30]
RANDOM walk for 1000000 steps (7146 resets) in 8907 ms. (112 steps per ms)
BEST_FIRST walk for 1000001 steps (204 resets) in 1142 ms. (874 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:40:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:40:29] [INFO ] [Real]Absence check using 30 positive place invariants in 24 ms returned sat
[2025-06-01 09:40:29] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 09:40:30] [INFO ] [Real]Absence check using state equation in 1114 ms returned sat
[2025-06-01 09:40:30] [INFO ] State equation strengthened by 3604 read => feed constraints.
[2025-06-01 09:40:31] [INFO ] [Real]Added 3604 Read/Feed constraints in 634 ms returned sat
[2025-06-01 09:40:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:40:31] [INFO ] [Nat]Absence check using 30 positive place invariants in 23 ms returned sat
[2025-06-01 09:40:31] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:40:32] [INFO ] [Nat]Absence check using state equation in 1068 ms returned sat
[2025-06-01 09:40:33] [INFO ] [Nat]Added 3604 Read/Feed constraints in 691 ms returned sat
[2025-06-01 09:40:33] [INFO ] Computed and/alt/rep : 2622/6957/2622 causal constraints (skipped 1044 transitions) in 257 ms.
[2025-06-01 09:40:34] [INFO ] Added : 7 causal constraints over 2 iterations in 1049 ms. Result :sat
Minimization took 4514 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 81 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 81 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
[2025-06-01 09:40:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:40:40] [INFO ] Implicit Places using invariants in 1600 ms returned []
[2025-06-01 09:40:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:40:42] [INFO ] State equation strengthened by 3604 read => feed constraints.
[2025-06-01 09:41:12] [INFO ] Performed 279/1083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:41:42] [INFO ] Performed 637/1083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:42:12] [INFO ] Performed 971/1083 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:42:22] [INFO ] Implicit Places using invariants and state equation in 101831 ms returned []
Implicit Place search using SMT with State Equation took 103452 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:42:22] [INFO ] Redundant transitions in 193 ms returned []
Running 3666 sub problems to find dead transitions.
[2025-06-01 09:42:22] [INFO ] Invariant cache hit.
[2025-06-01 09:42:22] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3666 unsolved
SMT process timed out in 31846ms, After SMT, problems are : Problem set: 0 solved, 3666 unsolved
Search for dead transitions found 0 dead transitions in 31855ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135607 ms. Remains : 1083/1083 places, 3696/3696 transitions.
[2025-06-01 09:42:54] [INFO ] Flatten gal took : 138 ms
RANDOM walk for 40000 steps (285 resets) in 676 ms. (59 steps per ms) remains 2/2 properties
[2025-06-01 09:42:54] [INFO ] Flatten gal took : 130 ms
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 2/2 properties
[2025-06-01 09:42:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13355339911676019429.gal : 15 ms
[2025-06-01 09:42:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8302759785235580508.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/ReachabilityCardinality13355339911676019429.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8302759785235580508.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (8 resets) in 72 ms. (547 steps per ms) remains 2/2 properties
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
Loading property file /tmp/ReachabilityCardinality8302759785235580508.prop.
Interrupted probabilistic random walk after 127968 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 2
Probabilistic random walk after 127968 steps, saw 24921 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
[2025-06-01 09:42:57] [INFO ] Invariant cache hit.
[2025-06-01 09:42:57] [INFO ] State equation strengthened by 3604 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) 1020/1021 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
[2025-06-01 09:42:58] [INFO ] Deduced a trap composed of 2 places in 59 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:42:58] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:42:59] [INFO ] Deduced a trap composed of 34 places in 1403 ms of which 89 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 1/35 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3696/4777 variables, 1081/1116 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4777 variables, 3604/4720 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4777 variables, 0/4720 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/4779 variables, 2/4722 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4779 variables, 0/4722 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4779 variables, 0/4722 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4779/4779 variables, and 4722 constraints, problems are : Problem set: 1 solved, 1 unsolved in 4526 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3604/3604 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1020/1021 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 1/35 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 963
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :963 after 1043
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1043 after 1171
[2025-06-01 09:43:04] [INFO ] Deduced a trap composed of 35 places in 1273 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1171 after 1367
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1367 after 1563
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1563 after 1718
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1718 after 1731
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1731 after 1771
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1771 after 1871
[2025-06-01 09:43:05] [INFO ] Deduced a trap composed of 35 places in 1219 ms of which 83 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 2/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1081 variables, 0/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1871 after 2124
At refinement iteration 10 (OVERLAPS) 3696/4777 variables, 1081/1118 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4777 variables, 3604/4722 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4777 variables, 1/4723 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4777 variables, 0/4723 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SMT process timed out in 9553ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 83 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 1083/1083 places, 3696/3696 transitions.
RANDOM walk for 40000 steps (285 resets) in 514 ms. (77 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2124 after 2504
Interrupted probabilistic random walk after 168034 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 1
Probabilistic random walk after 168034 steps, saw 29541 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
[2025-06-01 09:43:10] [INFO ] Invariant cache hit.
[2025-06-01 09:43:10] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1020/1021 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:11] [INFO ] Deduced a trap composed of 2 places in 61 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:12] [INFO ] Deduced a trap composed of 34 places in 1345 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:13] [INFO ] Deduced a trap composed of 35 places in 1230 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:15] [INFO ] Deduced a trap composed of 35 places in 1156 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:16] [INFO ] Deduced a trap composed of 35 places in 1095 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:17] [INFO ] Deduced a trap composed of 35 places in 1086 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:18] [INFO ] Deduced a trap composed of 35 places in 1016 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:19] [INFO ] Deduced a trap composed of 35 places in 984 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2504 after 3061
[2025-06-01 09:43:20] [INFO ] Deduced a trap composed of 35 places in 934 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:21] [INFO ] Deduced a trap composed of 35 places in 886 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:22] [INFO ] Deduced a trap composed of 35 places in 842 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:22] [INFO ] Deduced a trap composed of 35 places in 783 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:23] [INFO ] Deduced a trap composed of 35 places in 784 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:24] [INFO ] Deduced a trap composed of 35 places in 719 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:25] [INFO ] Deduced a trap composed of 35 places in 634 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:25] [INFO ] Deduced a trap composed of 35 places in 600 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:26] [INFO ] Deduced a trap composed of 35 places in 571 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:26] [INFO ] Deduced a trap composed of 35 places in 526 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:27] [INFO ] Deduced a trap composed of 35 places in 467 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:27] [INFO ] Deduced a trap composed of 35 places in 454 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:28] [INFO ] Deduced a trap composed of 35 places in 400 ms of which 35 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 20/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:28] [INFO ] Deduced a trap composed of 35 places in 356 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:28] [INFO ] Deduced a trap composed of 35 places in 320 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:29] [INFO ] Deduced a trap composed of 35 places in 275 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:29] [INFO ] Deduced a trap composed of 35 places in 182 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:29] [INFO ] Deduced a trap composed of 35 places in 174 ms of which 21 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 5/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1081 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3696/4777 variables, 1081/1139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4777 variables, 3604/4743 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4777 variables, 0/4743 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/4779 variables, 2/4745 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4779 variables, 0/4745 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/4779 variables, 0/4745 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4779/4779 variables, and 4745 constraints, problems are : Problem set: 0 solved, 1 unsolved in 21594 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3604/3604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1020/1021 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 25/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:34] [INFO ] Deduced a trap composed of 34 places in 1333 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:43:35] [INFO ] Deduced a trap composed of 35 places in 1242 ms of which 81 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1081 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3696/4777 variables, 1081/1141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4777 variables, 3604/4745 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4777 variables, 1/4746 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4777 variables, 0/4746 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/4779 variables, 2/4748 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4779 variables, 0/4748 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/4779 variables, 0/4748 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4779/4779 variables, and 4748 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6975 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3604/3604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28592ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 87 ms.
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 83 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 80 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
[2025-06-01 09:43:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:43:41] [INFO ] Implicit Places using invariants in 1943 ms returned []
[2025-06-01 09:43:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:43:42] [INFO ] State equation strengthened by 3604 read => feed constraints.
Detected timeout of ITS tools.
[2025-06-01 09:43:45] [INFO ] Flatten gal took : 82 ms
[2025-06-01 09:43:45] [INFO ] Applying decomposition
[2025-06-01 09:43:45] [INFO ] Flatten gal took : 85 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/graph3726458774218828890.txt' '-o' '/tmp/graph3726458774218828890.bin' '-w' '/tmp/graph3726458774218828890.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3726458774218828890.bin' '-l' '-1' '-v' '-w' '/tmp/graph3726458774218828890.weights' '-q' '0' '-e' '0.001'
[2025-06-01 09:43:45] [INFO ] Decomposing Gal with order
[2025-06-01 09:43:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 09:43:45] [INFO ] Removed a total of 2827 redundant transitions.
[2025-06-01 09:43:45] [INFO ] Flatten gal took : 232 ms
[2025-06-01 09:43:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 3398 labels/synchronizations in 130 ms.
[2025-06-01 09:43:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10448864388846705979.gal : 24 ms
[2025-06-01 09:43:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12929801990938113341.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/ReachabilityCardinality10448864388846705979.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12929801990938113341.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 ...309
Loading property file /tmp/ReachabilityCardinality12929801990938113341.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2148
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2148 after 2148
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :2148 after 2148
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :2148 after 2148
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2148 after 2148
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2148 after 2148
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2148 after 2148
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2148 after 2148
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2148 after 2148
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2148 after 2202
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2202 after 2395
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2395 after 345571
[2025-06-01 09:44:13] [INFO ] Performed 273/1083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
Detected timeout of ITS tools.
[2025-06-01 09:44:43] [INFO ] Performed 634/1083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:45:13] [INFO ] Performed 972/1083 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:45:23] [INFO ] Implicit Places using invariants and state equation in 101611 ms returned []
Implicit Place search using SMT with State Equation took 103557 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:45:23] [INFO ] Redundant transitions in 190 ms returned []
Running 3666 sub problems to find dead transitions.
[2025-06-01 09:45:23] [INFO ] Invariant cache hit.
[2025-06-01 09:45:23] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3666 unsolved
SMT process timed out in 31841ms, After SMT, problems are : Problem set: 0 solved, 3666 unsolved
Search for dead transitions found 0 dead transitions in 31850ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135694 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[30]
Ending property specific reduction for CANInsertWithFailure-PT-030-UpperBounds-09 in 342784 ms.
Starting property specific reduction for CANInsertWithFailure-PT-030-UpperBounds-10
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:[30]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[30]
// Phase 1: matrix 3704 rows 1091 cols
[2025-06-01 09:45:55] [INFO ] Computed 32 invariants in 61 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[30]
RANDOM walk for 10000 steps (72 resets) in 93 ms. (106 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 16 ms. (588 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:45:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:45:55] [INFO ] [Real]Absence check using 30 positive place invariants in 117 ms returned sat
[2025-06-01 09:45:56] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 40 ms returned sat
[2025-06-01 09:45:57] [INFO ] [Real]Absence check using state equation in 1312 ms returned sat
[2025-06-01 09:45:57] [INFO ] State equation strengthened by 3585 read => feed constraints.
[2025-06-01 09:45:58] [INFO ] [Real]Added 3585 Read/Feed constraints in 579 ms returned sat
[2025-06-01 09:45:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:45:58] [INFO ] [Nat]Absence check using 30 positive place invariants in 27 ms returned sat
[2025-06-01 09:45:58] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 09:45:59] [INFO ] [Nat]Absence check using state equation in 1122 ms returned sat
[2025-06-01 09:46:00] [INFO ] [Nat]Added 3585 Read/Feed constraints in 646 ms returned sat
[2025-06-01 09:46:00] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 261 ms.
[2025-06-01 09:46:02] [INFO ] Added : 13 causal constraints over 5 iterations in 1898 ms. Result :sat
Minimization took 677 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 3704/3704 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1083 transition count 3696
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 19 place count 1083 transition count 3696
Applied a total of 19 rules in 201 ms. Remains 1083 /1091 variables (removed 8) and now considering 3696/3704 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 1083/1091 places, 3696/3704 transitions.
// Phase 1: matrix 3696 rows 1083 cols
[2025-06-01 09:46:03] [INFO ] Computed 32 invariants in 56 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[30]
RANDOM walk for 1000000 steps (7154 resets) in 8906 ms. (112 steps per ms)
BEST_FIRST walk for 1000001 steps (205 resets) in 1133 ms. (881 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:46:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:46:13] [INFO ] [Real]Absence check using 30 positive place invariants in 23 ms returned sat
[2025-06-01 09:46:13] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:46:14] [INFO ] [Real]Absence check using state equation in 1056 ms returned sat
[2025-06-01 09:46:14] [INFO ] State equation strengthened by 3604 read => feed constraints.
[2025-06-01 09:46:15] [INFO ] [Real]Added 3604 Read/Feed constraints in 557 ms returned sat
[2025-06-01 09:46:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:46:15] [INFO ] [Nat]Absence check using 30 positive place invariants in 24 ms returned sat
[2025-06-01 09:46:15] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:46:16] [INFO ] [Nat]Absence check using state equation in 1116 ms returned sat
[2025-06-01 09:46:17] [INFO ] [Nat]Added 3604 Read/Feed constraints in 672 ms returned sat
[2025-06-01 09:46:17] [INFO ] Computed and/alt/rep : 2622/6957/2622 causal constraints (skipped 1044 transitions) in 269 ms.
[2025-06-01 09:46:18] [INFO ] Added : 7 causal constraints over 2 iterations in 1069 ms. Result :sat
Minimization took 4509 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 82 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 82 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
[2025-06-01 09:46:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:46:24] [INFO ] Implicit Places using invariants in 1799 ms returned []
[2025-06-01 09:46:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:46:26] [INFO ] State equation strengthened by 3604 read => feed constraints.
[2025-06-01 09:46:56] [INFO ] Performed 280/1083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:47:26] [INFO ] Performed 524/1083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:47:56] [INFO ] Performed 856/1083 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:48:22] [INFO ] Implicit Places using invariants and state equation in 118031 ms returned []
Implicit Place search using SMT with State Equation took 119836 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:48:23] [INFO ] Redundant transitions in 187 ms returned []
Running 3666 sub problems to find dead transitions.
[2025-06-01 09:48:23] [INFO ] Invariant cache hit.
[2025-06-01 09:48:23] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3666 unsolved
SMT process timed out in 31925ms, After SMT, problems are : Problem set: 0 solved, 3666 unsolved
Search for dead transitions found 0 dead transitions in 31934ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152061 ms. Remains : 1083/1083 places, 3696/3696 transitions.
[2025-06-01 09:48:55] [INFO ] Flatten gal took : 236 ms
RANDOM walk for 40000 steps (283 resets) in 834 ms. (47 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 2/2 properties
[2025-06-01 09:48:55] [INFO ] Flatten gal took : 130 ms
[2025-06-01 09:48:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12032550144229228015.gal : 14 ms
[2025-06-01 09:48:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1677807577425522426.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/ReachabilityCardinality12032550144229228015.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1677807577425522426.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
Loading property file /tmp/ReachabilityCardinality1677807577425522426.prop.
Interrupted probabilistic random walk after 113585 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :0 out of 2
Probabilistic random walk after 113585 steps, saw 23095 distinct states, run finished after 3012 ms. (steps per millisecond=37 ) properties seen :0
[2025-06-01 09:48:58] [INFO ] Invariant cache hit.
[2025-06-01 09:48:58] [INFO ] State equation strengthened by 3604 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) 1020/1021 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
[2025-06-01 09:48:59] [INFO ] Deduced a trap composed of 2 places in 107 ms of which 11 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:48:59] [INFO ] Deduced a trap composed of 2 places in 202 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:02] [INFO ] Deduced a trap composed of 34 places in 2235 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:03] [INFO ] Deduced a trap composed of 35 places in 1419 ms of which 97 ms to minimize.
SMT process timed out in 5275ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 99 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 1083/1083 places, 3696/3696 transitions.
RANDOM walk for 40000 steps (282 resets) in 790 ms. (50 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 963
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :963 after 1043
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1043 after 1171
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1171 after 1367
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1367 after 1563
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1563 after 1718
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1718 after 1731
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1731 after 1771
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1771 after 1871
Interrupted probabilistic random walk after 167005 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 1
Probabilistic random walk after 167005 steps, saw 29426 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
[2025-06-01 09:49:07] [INFO ] Invariant cache hit.
[2025-06-01 09:49:07] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1020/1021 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:07] [INFO ] Deduced a trap composed of 2 places in 58 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1871 after 2123
[2025-06-01 09:49:08] [INFO ] Deduced a trap composed of 34 places in 1323 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:10] [INFO ] Deduced a trap composed of 35 places in 1214 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2123 after 2503
[2025-06-01 09:49:11] [INFO ] Deduced a trap composed of 35 places in 1144 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:12] [INFO ] Deduced a trap composed of 35 places in 1085 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:13] [INFO ] Deduced a trap composed of 35 places in 1077 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:14] [INFO ] Deduced a trap composed of 35 places in 1017 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:15] [INFO ] Deduced a trap composed of 35 places in 972 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:16] [INFO ] Deduced a trap composed of 35 places in 897 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:17] [INFO ] Deduced a trap composed of 35 places in 865 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:18] [INFO ] Deduced a trap composed of 35 places in 801 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:18] [INFO ] Deduced a trap composed of 35 places in 802 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:19] [INFO ] Deduced a trap composed of 35 places in 748 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:20] [INFO ] Deduced a trap composed of 35 places in 713 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2503 after 3050
[2025-06-01 09:49:21] [INFO ] Deduced a trap composed of 35 places in 659 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:21] [INFO ] Deduced a trap composed of 35 places in 621 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:22] [INFO ] Deduced a trap composed of 35 places in 565 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:22] [INFO ] Deduced a trap composed of 35 places in 532 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:23] [INFO ] Deduced a trap composed of 35 places in 389 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:23] [INFO ] Deduced a trap composed of 35 places in 440 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:24] [INFO ] Deduced a trap composed of 35 places in 333 ms of which 36 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 20/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:24] [INFO ] Deduced a trap composed of 35 places in 288 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:24] [INFO ] Deduced a trap composed of 35 places in 269 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:25] [INFO ] Deduced a trap composed of 35 places in 274 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:25] [INFO ] Deduced a trap composed of 35 places in 202 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:25] [INFO ] Deduced a trap composed of 35 places in 182 ms of which 23 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 5/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1081 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3696/4777 variables, 1081/1139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4777 variables, 3604/4743 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4777 variables, 0/4743 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/4779 variables, 2/4745 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4779 variables, 0/4745 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/4779 variables, 0/4745 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4779/4779 variables, and 4745 constraints, problems are : Problem set: 0 solved, 1 unsolved in 20934 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3604/3604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1020/1021 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 25/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:29] [INFO ] Deduced a trap composed of 34 places in 1336 ms of which 106 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:30] [INFO ] Deduced a trap composed of 35 places in 1266 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:32] [INFO ] Deduced a trap composed of 35 places in 1190 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:33] [INFO ] Deduced a trap composed of 35 places in 1160 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:34] [INFO ] Deduced a trap composed of 35 places in 1084 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:35] [INFO ] Deduced a trap composed of 35 places in 993 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:36] [INFO ] Deduced a trap composed of 35 places in 962 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:37] [INFO ] Deduced a trap composed of 35 places in 921 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:38] [INFO ] Deduced a trap composed of 35 places in 874 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:39] [INFO ] Deduced a trap composed of 35 places in 822 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:39] [INFO ] Deduced a trap composed of 35 places in 805 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:40] [INFO ] Deduced a trap composed of 35 places in 755 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:41] [INFO ] Deduced a trap composed of 35 places in 709 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:42] [INFO ] Deduced a trap composed of 35 places in 681 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:42] [INFO ] Deduced a trap composed of 35 places in 628 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:43] [INFO ] Deduced a trap composed of 35 places in 593 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:43] [INFO ] Deduced a trap composed of 35 places in 557 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:44] [INFO ] Deduced a trap composed of 35 places in 440 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:44] [INFO ] Deduced a trap composed of 35 places in 478 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:45] [INFO ] Deduced a trap composed of 35 places in 354 ms of which 42 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 20/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-01 09:49:45] [INFO ] Deduced a trap composed of 35 places in 318 ms of which 38 ms to minimize.
[2025-06-01 09:49:45] [INFO ] Flatten gal took : 80 ms
[2025-06-01 09:49:45] [INFO ] Applying decomposition
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:45] [INFO ] Flatten gal took : 83 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/graph692823647815338664.txt' '-o' '/tmp/graph692823647815338664.bin' '-w' '/tmp/graph692823647815338664.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph692823647815338664.bin' '-l' '-1' '-v' '-w' '/tmp/graph692823647815338664.weights' '-q' '0' '-e' '0.001'
[2025-06-01 09:49:45] [INFO ] Decomposing Gal with order
[2025-06-01 09:49:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 09:49:46] [INFO ] Deduced a trap composed of 35 places in 389 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:46] [INFO ] Removed a total of 2827 redundant transitions.
[2025-06-01 09:49:46] [INFO ] Flatten gal took : 230 ms
[2025-06-01 09:49:46] [INFO ] Deduced a trap composed of 35 places in 265 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 3452 labels/synchronizations in 124 ms.
[2025-06-01 09:49:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2106975695593964992.gal : 25 ms
[2025-06-01 09:49:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3464697174378108814.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/ReachabilityCardinality2106975695593964992.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3464697174378108814.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
[2025-06-01 09:49:46] [INFO ] Deduced a trap composed of 35 places in 288 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:46] [INFO ] Deduced a trap composed of 35 places in 197 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:47] [INFO ] Deduced a trap composed of 35 places in 165 ms of which 19 ms to minimize.
Loading property file /tmp/ReachabilityCardinality3464697174378108814.prop.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:47] [INFO ] Deduced a trap composed of 35 places in 130 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:49:47] [INFO ] Deduced a trap composed of 35 places in 109 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1081 variables, 8/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1081 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1014
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1014 after 1014
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1014 after 1014
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1014 after 1014
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1014 after 1014
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1014 after 1014
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1014 after 1014
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1014 after 1014
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1014 after 1014
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1014 after 1071
At refinement iteration 11 (OVERLAPS) 3696/4777 variables, 1081/1167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1071 after 183257
At refinement iteration 12 (INCLUDED_ONLY) 0/4777 variables, 3604/4771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4777 variables, 1/4772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4777 variables, 0/4772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/4779 variables, 2/4774 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4779 variables, 0/4774 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/4779 variables, 0/4774 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4779/4779 variables, and 4774 constraints, problems are : Problem set: 0 solved, 1 unsolved in 24718 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3604/3604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45670ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 123 ms.
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 82 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 81 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
[2025-06-01 09:49:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :183257 after 294257
[2025-06-01 09:49:54] [INFO ] Implicit Places using invariants in 1823 ms returned []
[2025-06-01 09:49:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:49:56] [INFO ] State equation strengthened by 3604 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :294257 after 1.88912e+07
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.88912e+07 after 2.09943e+07
[2025-06-01 09:50:26] [INFO ] Performed 275/1083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
Detected timeout of ITS tools.
[2025-06-01 09:50:56] [INFO ] Performed 512/1083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:51:26] [INFO ] Performed 817/1083 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:51:56] [INFO ] Performed 1082/1083 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-01 09:51:56] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-01 09:51:56] [INFO ] Implicit Places using invariants and state equation in 121904 ms returned []
Implicit Place search using SMT with State Equation took 123730 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:51:56] [INFO ] Redundant transitions in 190 ms returned []
Running 3666 sub problems to find dead transitions.
[2025-06-01 09:51:56] [INFO ] Invariant cache hit.
[2025-06-01 09:51:56] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s558 0.0)
(s559 0.0)
(s560 0.0)
(s561 0.0)
(s562 0.0)
(s563 0.0)
(s564 0.0)
(s565 0.0)
(s566 0.0)
(s567 0.0)
(s568 0.0)
(s569 0.0)
(s570 0.0)
(s571 0.0)
(s572 0.0)
(s573 1.0)
(s574 0.0)
(s575 0.0)
(s576 1.0)
(s577 1.0)
(s578 0.0)
(s579 0.0)
(s580 0.0)
(s581 0.0)
(s582 0.0)
(s583 0.0)
(s584 0.0)
(s585 0.0)
(s586 0.0)
(s587 0.0)
(s588 0.0)
(s589 0.0)
(s590 0.0)
(s591 0.0)
(s592 0.0)
(s593 0.0)
(s594 0.0)
(s595 0.0)
(s596 0.0)
(s597 0.0)
(s598 0.0)
(s599 0.0)
(s600 0.0)
(s601 0.0)
(s602 0.0)
(s603 0.0)
(s604 0.0)
(s605 0.0)
(s606 0.0)
(s607 1.0)
(s608 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3666 unsolved
SMT process timed out in 31855ms, After SMT, problems are : Problem set: 0 solved, 3666 unsolved
Search for dead transitions found 0 dead transitions in 31864ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155885 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[30]
Ending property specific reduction for CANInsertWithFailure-PT-030-UpperBounds-10 in 393562 ms.
Starting property specific reduction for CANInsertWithFailure-PT-030-UpperBounds-11
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:[30]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[30]
// Phase 1: matrix 3704 rows 1091 cols
[2025-06-01 09:52:28] [INFO ] Computed 32 invariants in 59 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[30]
RANDOM walk for 10000 steps (70 resets) in 90 ms. (109 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:52:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:52:29] [INFO ] [Real]Absence check using 30 positive place invariants in 25 ms returned sat
[2025-06-01 09:52:29] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 09:52:30] [INFO ] [Real]Absence check using state equation in 1041 ms returned sat
[2025-06-01 09:52:30] [INFO ] State equation strengthened by 3585 read => feed constraints.
[2025-06-01 09:52:30] [INFO ] [Real]Added 3585 Read/Feed constraints in 621 ms returned sat
[2025-06-01 09:52:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 09:52:31] [INFO ] [Nat]Absence check using 30 positive place invariants in 26 ms returned sat
[2025-06-01 09:52:31] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 09:52:32] [INFO ] [Nat]Absence check using state equation in 1070 ms returned sat
[2025-06-01 09:52:33] [INFO ] [Nat]Added 3585 Read/Feed constraints in 661 ms returned sat
[2025-06-01 09:52:33] [INFO ] Computed and/alt/rep : 2632/6936/2632 causal constraints (skipped 1042 transitions) in 255 ms.
[2025-06-01 09:52:34] [INFO ] Added : 11 causal constraints over 3 iterations in 1227 ms. Result :sat
Minimization took 652 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 3704/3704 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1083 transition count 3696
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 19 place count 1083 transition count 3696
Applied a total of 19 rules in 206 ms. Remains 1083 /1091 variables (removed 8) and now considering 3696/3704 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206 ms. Remains : 1083/1091 places, 3696/3704 transitions.
// Phase 1: matrix 3696 rows 1083 cols
[2025-06-01 09:52:35] [INFO ] Computed 32 invariants in 56 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[30]
RANDOM walk for 1000000 steps (7150 resets) in 9024 ms. (110 steps per ms)
BEST_FIRST walk for 1000001 steps (203 resets) in 1127 ms. (886 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[30]
[2025-06-01 09:52:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:52:45] [INFO ] [Real]Absence check using 30 positive place invariants in 23 ms returned sat
[2025-06-01 09:52:45] [INFO ] [Real]Absence check using 30 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 09:52:46] [INFO ] [Real]Absence check using state equation in 1075 ms returned sat
[2025-06-01 09:52:46] [INFO ] State equation strengthened by 3604 read => feed constraints.
[2025-06-01 09:52:47] [INFO ] [Real]Added 3604 Read/Feed constraints in 617 ms returned sat
[2025-06-01 09:52:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 09:52:47] [INFO ] [Nat]Absence check using 30 positive place invariants in 24 ms returned sat
[2025-06-01 09:52:47] [INFO ] [Nat]Absence check using 30 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 09:52:49] [INFO ] [Nat]Absence check using state equation in 1124 ms returned sat
[2025-06-01 09:52:49] [INFO ] [Nat]Added 3604 Read/Feed constraints in 636 ms returned sat
[2025-06-01 09:52:50] [INFO ] Computed and/alt/rep : 2622/6957/2622 causal constraints (skipped 1044 transitions) in 273 ms.
[2025-06-01 09:52:50] [INFO ] Added : 6 causal constraints over 2 iterations in 1067 ms. Result :sat
Minimization took 4512 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[30]
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 84 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 83 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
[2025-06-01 09:52:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:52:57] [INFO ] Implicit Places using invariants in 1627 ms returned []
[2025-06-01 09:52:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:52:58] [INFO ] State equation strengthened by 3604 read => feed constraints.
[2025-06-01 09:53:29] [INFO ] Performed 250/1083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:53:59] [INFO ] Performed 678/1083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:54:29] [INFO ] Performed 1042/1083 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-01 09:54:33] [INFO ] Implicit Places using invariants and state equation in 95813 ms returned []
Implicit Place search using SMT with State Equation took 97473 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:54:33] [INFO ] Redundant transitions in 190 ms returned []
Running 3666 sub problems to find dead transitions.
[2025-06-01 09:54:33] [INFO ] Invariant cache hit.
[2025-06-01 09:54:33] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1082 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3666 unsolved
SMT process timed out in 31990ms, After SMT, problems are : Problem set: 0 solved, 3666 unsolved
Search for dead transitions found 0 dead transitions in 31999ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129765 ms. Remains : 1083/1083 places, 3696/3696 transitions.
[2025-06-01 09:55:05] [INFO ] Flatten gal took : 166 ms
[2025-06-01 09:55:05] [INFO ] Flatten gal took : 150 ms
[2025-06-01 09:55:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5416588726212253466.gal : 14 ms
[2025-06-01 09:55:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14087288294281923009.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/ReachabilityCardinality5416588726212253466.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14087288294281923009.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
RANDOM walk for 40000 steps (287 resets) in 1026 ms. (38 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality14087288294281923009.prop.
Interrupted probabilistic random walk after 107577 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 2
Probabilistic random walk after 107577 steps, saw 22822 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
[2025-06-01 09:55:08] [INFO ] Invariant cache hit.
[2025-06-01 09:55:08] [INFO ] State equation strengthened by 3604 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) 1020/1021 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
[2025-06-01 09:55:09] [INFO ] Deduced a trap composed of 2 places in 140 ms of which 7 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:55:09] [INFO ] Deduced a trap composed of 2 places in 119 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:55:12] [INFO ] Deduced a trap composed of 34 places in 2323 ms of which 135 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 963
[2025-06-01 09:55:14] [INFO ] Deduced a trap composed of 35 places in 2121 ms of which 124 ms to minimize.
SMT process timed out in 5822ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 84 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 1083/1083 places, 3696/3696 transitions.
RANDOM walk for 40000 steps (281 resets) in 877 ms. (45 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :963 after 1043
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1043 after 1171
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1171 after 1367
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1367 after 1563
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1563 after 1718
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1718 after 1731
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1731 after 1771
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1771 after 1871
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1871 after 2123
Interrupted probabilistic random walk after 167805 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 1
Probabilistic random walk after 167805 steps, saw 30036 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
[2025-06-01 09:55:17] [INFO ] Invariant cache hit.
[2025-06-01 09:55:17] [INFO ] State equation strengthened by 3604 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1020/1021 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:55:18] [INFO ] Deduced a trap composed of 2 places in 58 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:55:19] [INFO ] Deduced a trap composed of 34 places in 1401 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:55:21] [INFO ] Deduced a trap composed of 35 places in 1377 ms of which 81 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2123 after 2503
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:55:22] [INFO ] Deduced a trap composed of 35 places in 1191 ms of which 80 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 3696/4777 variables, 1081/1117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4777 variables, 3604/4721 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4777 variables, 0/4721 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/4779 variables, 2/4723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4779 variables, 0/4723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4779 variables, 0/4723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4779/4779 variables, and 4723 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7143 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3604/3604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1020/1021 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1021 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1021 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 58/1079 variables, 29/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1079 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1081 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1081 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:55:26] [INFO ] Deduced a trap composed of 34 places in 1326 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:55:28] [INFO ] Deduced a trap composed of 35 places in 1303 ms of which 80 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1081 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1081 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3696/4777 variables, 1081/1119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4777 variables, 3604/4723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4777 variables, 1/4724 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4777 variables, 0/4724 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/4779 variables, 2/4726 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4779 variables, 0/4726 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/4779 variables, 0/4726 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4779/4779 variables, and 4726 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6227 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1083/1083 constraints, ReadFeed: 3604/3604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13399ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 23 ms.
Support contains 1 out of 1083 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 83 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 1083/1083 places, 3696/3696 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1083/1083 places, 3696/3696 transitions.
Applied a total of 0 rules in 82 ms. Remains 1083 /1083 variables (removed 0) and now considering 3696/3696 (removed 0) transitions.
[2025-06-01 09:55:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2503 after 3061
[2025-06-01 09:55:33] [INFO ] Implicit Places using invariants in 1939 ms returned []
[2025-06-01 09:55:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:55:34] [INFO ] State equation strengthened by 3604 read => feed constraints.
Detected timeout of ITS tools.
[2025-06-01 09:55:55] [INFO ] Flatten gal took : 85 ms
[2025-06-01 09:55:55] [INFO ] Applying decomposition
[2025-06-01 09:55:55] [INFO ] Flatten gal took : 87 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/graph17453625322887726027.txt' '-o' '/tmp/graph17453625322887726027.bin' '-w' '/tmp/graph17453625322887726027.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17453625322887726027.bin' '-l' '-1' '-v' '-w' '/tmp/graph17453625322887726027.weights' '-q' '0' '-e' '0.001'
[2025-06-01 09:55:56] [INFO ] Decomposing Gal with order
[2025-06-01 09:55:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 09:55:56] [INFO ] Removed a total of 2827 redundant transitions.
[2025-06-01 09:55:56] [INFO ] Flatten gal took : 244 ms
[2025-06-01 09:55:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 3398 labels/synchronizations in 127 ms.
[2025-06-01 09:55:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14500770021420554047.gal : 27 ms
[2025-06-01 09:55:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17752273972165502141.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/ReachabilityCardinality14500770021420554047.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17752273972165502141.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 ...309
Loading property file /tmp/ReachabilityCardinality17752273972165502141.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 150
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :150 after 150
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :150 after 7888
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-030"
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-030, 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-174853813600277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-030.tgz
mv CANInsertWithFailure-PT-030 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 ;