About the Execution of ITS-Tools for PolyORBLF-PT-S02J06T08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1560875.00 | 0.00 | 0.00 | 2 2 1 1 1 1 1 1 1 1 1 2 1 8 1 2 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254000445.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 PolyORBLF-PT-S02J06T08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254000445
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 13K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 33K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 180K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 36K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 35K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 40K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 209K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 807K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-00
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-01
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-02
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-03
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-04
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-05
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-06
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-07
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-08
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-09
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-10
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-11
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-12
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-13
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-14
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748986275239
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J06T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-03 21:31:16] [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]
[2025-06-03 21:31:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 21:31:16] [INFO ] Load time of PNML (sax parser for PT used): 207 ms
[2025-06-03 21:31:16] [INFO ] Transformed 690 places.
[2025-06-03 21:31:16] [INFO ] Transformed 1434 transitions.
[2025-06-03 21:31:16] [INFO ] Parsed PT model containing 690 places and 1434 transitions and 6564 arcs in 311 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-03 21:31:16] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
// Phase 1: matrix 1290 rows 690 cols
[2025-06-03 21:31:16] [INFO ] Computed 54 invariants in 118 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0] Max Struct:[256, 288, 1, 363, 32, 72, 64, 64, 1, 1, 1, 36, 90, 8, 9, 36]
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (4 resets) in 114 ms. (86 steps per ms)
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120006 steps (26 resets) in 548 ms. (218 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 1, 1, 1, 1, 1, 2, 1, 7, 1, 2] Max Struct:[256, 288, 363, 32, 72, 64, 64, 36, 90, 8, 9, 36]
[2025-06-03 21:31:17] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 21:31:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:17] [INFO ] [Real]Absence check using 13 positive place invariants in 19 ms returned sat
[2025-06-03 21:31:17] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 21 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:18] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2025-06-03 21:31:18] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 29 ms returned sat
[2025-06-03 21:31:18] [INFO ] [Real]Absence check using state equation in 721 ms returned sat
[2025-06-03 21:31:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 77 ms returned sat
[2025-06-03 21:31:19] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 31 ms returned sat
[2025-06-03 21:31:20] [INFO ] [Nat]Absence check using state equation in 1364 ms returned sat
[2025-06-03 21:31:20] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:31:21] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 21:31:21] [INFO ] [Nat]Added 96 Read/Feed constraints in 1039 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:21] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2025-06-03 21:31:21] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 13 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:21] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2025-06-03 21:31:21] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 19 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:21] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2025-06-03 21:31:21] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 9 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:21] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-06-03 21:31:21] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 10 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:22] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-06-03 21:31:22] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 10 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:22] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-06-03 21:31:22] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 32 ms returned sat
[2025-06-03 21:31:23] [INFO ] [Real]Absence check using state equation in 1186 ms returned sat
[2025-06-03 21:31:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-06-03 21:31:23] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 33 ms returned sat
[2025-06-03 21:31:24] [INFO ] [Nat]Absence check using state equation in 1399 ms returned sat
[2025-06-03 21:31:25] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 21:31:25] [INFO ] [Nat]Added 96 Read/Feed constraints in 730 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:25] [INFO ] Deduced a trap composed of 73 places in 116 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:26] [INFO ] Deduced a trap composed of 73 places in 392 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:26] [INFO ] Deduced a trap composed of 73 places in 378 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:27] [INFO ] Deduced a trap composed of 329 places in 415 ms of which 115 ms to minimize.
[2025-06-03 21:31:27] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1788 ms
[2025-06-03 21:31:27] [INFO ] Computed and/alt/rep : 824/3142/816 causal constraints (skipped 472 transitions) in 97 ms.
[2025-06-03 21:31:28] [INFO ] Added : 30 causal constraints over 6 iterations in 955 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:28] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2025-06-03 21:31:28] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 19 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:28] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-06-03 21:31:28] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 33 ms returned sat
[2025-06-03 21:31:30] [INFO ] [Real]Absence check using state equation in 2043 ms returned sat
[2025-06-03 21:31:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2025-06-03 21:31:30] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 33 ms returned sat
[2025-06-03 21:31:33] [INFO ] [Nat]Absence check using state equation in 2150 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2025-06-03 21:31:33] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 37 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2025-06-03 21:31:33] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 33 ms returned sat
[2025-06-03 21:31:34] [INFO ] [Real]Absence check using state equation in 814 ms returned sat
[2025-06-03 21:31:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:31:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2025-06-03 21:31:34] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 35 ms returned sat
[2025-06-03 21:31:36] [INFO ] [Nat]Absence check using state equation in 1896 ms returned sat
[2025-06-03 21:31:36] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 21:31:37] [INFO ] [Nat]Added 96 Read/Feed constraints in 893 ms returned sat
[2025-06-03 21:31:37] [INFO ] Computed and/alt/rep : 824/3142/816 causal constraints (skipped 472 transitions) in 100 ms.
[2025-06-03 21:31:39] [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 11
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)
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 1, 1, 1, 1, 1, 2, 1, 7, 1, 2] Max Struct:[2, 288, 1, 1, 1, 1, 1, 36, 1, 8, 1, 36]
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-00 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 7, 2] Max Struct:[288, 36, 8, 36]
Support contains 11 out of 690 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 690/690 places, 1306/1306 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 688 transition count 1243
Reduce places removed 63 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 64 rules applied. Total rules applied 129 place count 625 transition count 1242
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 130 place count 624 transition count 1242
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 130 place count 624 transition count 1162
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 290 place count 544 transition count 1162
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 418 place count 480 transition count 1098
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 426 place count 480 transition count 1090
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 434 place count 472 transition count 1090
Applied a total of 434 rules in 227 ms. Remains 472 /690 variables (removed 218) and now considering 1090/1306 (removed 216) transitions.
Running 1088 sub problems to find dead transitions.
[2025-06-03 21:31:40] [INFO ] Flow matrix only has 1074 transitions (discarded 16 similar events)
// Phase 1: matrix 1074 rows 472 cols
[2025-06-03 21:31:40] [INFO ] Computed 52 invariants in 39 ms
[2025-06-03 21:31:40] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1088 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/470 variables, 33/50 constraints. Problems are: Problem set: 0 solved, 1088 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:51] [INFO ] Deduced a trap composed of 46 places in 81 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:51] [INFO ] Deduced a trap composed of 46 places in 67 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:51] [INFO ] Deduced a trap composed of 46 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:51] [INFO ] Deduced a trap composed of 46 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:51] [INFO ] Deduced a trap composed of 46 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:51] [INFO ] Deduced a trap composed of 46 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:51] [INFO ] Deduced a trap composed of 46 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:52] [INFO ] Deduced a trap composed of 31 places in 144 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:52] [INFO ] Deduced a trap composed of 46 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:52] [INFO ] Deduced a trap composed of 150 places in 297 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:54] [INFO ] Deduced a trap composed of 34 places in 258 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:56] [INFO ] Deduced a trap composed of 63 places in 296 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:58] [INFO ] Deduced a trap composed of 19 places in 165 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:01] [INFO ] Deduced a trap composed of 145 places in 291 ms of which 67 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 470/1546 variables, and 64 constraints, problems are : Problem set: 0 solved, 1088 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/472 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1088/1088 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1088 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1088 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/470 variables, 33/50 constraints. Problems are: Problem set: 0 solved, 1088 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/470 variables, 14/64 constraints. Problems are: Problem set: 0 solved, 1088 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 470/1546 variables, and 64 constraints, problems are : Problem set: 0 solved, 1088 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/472 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1088 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41296ms problems are : Problem set: 0 solved, 1088 unsolved
Search for dead transitions found 0 dead transitions in 41316ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41563 ms. Remains : 472/690 places, 1090/1306 transitions.
[2025-06-03 21:32:21] [INFO ] Flow matrix only has 1074 transitions (discarded 16 similar events)
[2025-06-03 21:32:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 7, 2] Max Struct:[32, 4, 8, 4]
RANDOM walk for 1000000 steps (414 resets) in 4695 ms. (212 steps per ms)
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-13 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 3000002 steps (439 resets) in 6318 ms. (474 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2] Max Struct:[32, 4, 4]
[2025-06-03 21:32:32] [INFO ] Flow matrix only has 1074 transitions (discarded 16 similar events)
[2025-06-03 21:32:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:32:32] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2025-06-03 21:32:32] [INFO ] [Real]Absence check using 17 positive and 35 generalized place invariants in 16 ms returned sat
[2025-06-03 21:32:33] [INFO ] [Real]Absence check using state equation in 486 ms returned sat
[2025-06-03 21:32:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:32:33] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2025-06-03 21:32:33] [INFO ] [Nat]Absence check using 17 positive and 35 generalized place invariants in 17 ms returned sat
[2025-06-03 21:32:34] [INFO ] [Nat]Absence check using state equation in 844 ms returned sat
[2025-06-03 21:32:34] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:32:34] [INFO ] [Nat]Added 96 Read/Feed constraints in 344 ms returned sat
[2025-06-03 21:32:34] [INFO ] Computed and/alt/rep : 424/1534/416 causal constraints (skipped 656 transitions) in 72 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:36] [INFO ] Deduced a trap composed of 145 places in 298 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:37] [INFO ] Deduced a trap composed of 19 places in 245 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:37] [INFO ] Deduced a trap composed of 160 places in 314 ms of which 67 ms to minimize.
[2025-06-03 21:32:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1337 ms
[2025-06-03 21:32:37] [INFO ] Added : 51 causal constraints over 11 iterations in 3367 ms. Result :sat
Minimization took 4511 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:32:42] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2025-06-03 21:32:42] [INFO ] [Real]Absence check using 17 positive and 35 generalized place invariants in 14 ms returned sat
[2025-06-03 21:32:43] [INFO ] [Real]Absence check using state equation in 712 ms returned sat
[2025-06-03 21:32:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:32:43] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2025-06-03 21:32:43] [INFO ] [Nat]Absence check using 17 positive and 35 generalized place invariants in 16 ms returned sat
[2025-06-03 21:32:44] [INFO ] [Nat]Absence check using state equation in 987 ms returned sat
[2025-06-03 21:32:44] [INFO ] [Nat]Added 96 Read/Feed constraints in 292 ms returned sat
[2025-06-03 21:32:44] [INFO ] Computed and/alt/rep : 424/1534/416 causal constraints (skipped 656 transitions) in 62 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:49] [INFO ] Deduced a trap composed of 145 places in 303 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:50] [INFO ] Deduced a trap composed of 161 places in 284 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:51] [INFO ] Deduced a trap composed of 46 places in 267 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:51] [INFO ] Deduced a trap composed of 46 places in 290 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:52] [INFO ] Deduced a trap composed of 46 places in 277 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:53] [INFO ] Deduced a trap composed of 47 places in 275 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:54] [INFO ] Deduced a trap composed of 46 places in 274 ms of which 43 ms to minimize.
[2025-06-03 21:32:54] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 4809 ms
[2025-06-03 21:32:55] [INFO ] Added : 98 causal constraints over 21 iterations in 10592 ms. Result :sat
Minimization took 4533 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:32:59] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2025-06-03 21:32:59] [INFO ] [Real]Absence check using 17 positive and 35 generalized place invariants in 18 ms returned sat
[2025-06-03 21:33:00] [INFO ] [Real]Absence check using state equation in 675 ms returned sat
[2025-06-03 21:33:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:33:00] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2025-06-03 21:33:00] [INFO ] [Nat]Absence check using 17 positive and 35 generalized place invariants in 15 ms returned sat
[2025-06-03 21:33:06] [INFO ] [Nat]Absence check using state equation in 5665 ms returned sat
[2025-06-03 21:33:06] [INFO ] [Nat]Added 96 Read/Feed constraints in 371 ms returned sat
[2025-06-03 21:33:06] [INFO ] Computed and/alt/rep : 424/1534/416 causal constraints (skipped 656 transitions) in 77 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:08] [INFO ] Deduced a trap composed of 145 places in 311 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:08] [INFO ] Deduced a trap composed of 19 places in 238 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:09] [INFO ] Deduced a trap composed of 160 places in 284 ms of which 67 ms to minimize.
[2025-06-03 21:33:09] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1349 ms
[2025-06-03 21:33:09] [INFO ] Added : 56 causal constraints over 12 iterations in 2947 ms. Result :sat
Minimization took 4566 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2] Max Struct:[32, 4, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2] Max Struct:[32, 4, 4]
Support contains 10 out of 472 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 472/472 places, 1090/1090 transitions.
Applied a total of 0 rules in 49 ms. Remains 472 /472 variables (removed 0) and now considering 1090/1090 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 472/472 places, 1090/1090 transitions.
[2025-06-03 21:33:14] [INFO ] Flow matrix only has 1074 transitions (discarded 16 similar events)
[2025-06-03 21:33:14] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2] Max Struct:[32, 4, 4]
RANDOM walk for 1000000 steps (417 resets) in 4565 ms. (219 steps per ms)
BEST_FIRST walk for 3000002 steps (473 resets) in 6290 ms. (476 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2] Max Struct:[32, 4, 4]
[2025-06-03 21:33:25] [INFO ] Flow matrix only has 1074 transitions (discarded 16 similar events)
[2025-06-03 21:33:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:33:25] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2025-06-03 21:33:25] [INFO ] [Real]Absence check using 17 positive and 35 generalized place invariants in 17 ms returned sat
[2025-06-03 21:33:25] [INFO ] [Real]Absence check using state equation in 494 ms returned sat
[2025-06-03 21:33:25] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:33:25] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2025-06-03 21:33:25] [INFO ] [Nat]Absence check using 17 positive and 35 generalized place invariants in 14 ms returned sat
[2025-06-03 21:33:26] [INFO ] [Nat]Absence check using state equation in 781 ms returned sat
[2025-06-03 21:33:26] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:33:26] [INFO ] [Nat]Added 96 Read/Feed constraints in 341 ms returned sat
[2025-06-03 21:33:26] [INFO ] Computed and/alt/rep : 424/1534/416 causal constraints (skipped 656 transitions) in 57 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:29] [INFO ] Deduced a trap composed of 145 places in 277 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:29] [INFO ] Deduced a trap composed of 19 places in 254 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:29] [INFO ] Deduced a trap composed of 160 places in 298 ms of which 67 ms to minimize.
[2025-06-03 21:33:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1296 ms
[2025-06-03 21:33:30] [INFO ] Added : 51 causal constraints over 11 iterations in 3286 ms. Result :sat
Minimization took 4525 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:33:34] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2025-06-03 21:33:34] [INFO ] [Real]Absence check using 17 positive and 35 generalized place invariants in 15 ms returned sat
[2025-06-03 21:33:35] [INFO ] [Real]Absence check using state equation in 700 ms returned sat
[2025-06-03 21:33:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:33:35] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2025-06-03 21:33:35] [INFO ] [Nat]Absence check using 17 positive and 35 generalized place invariants in 19 ms returned sat
[2025-06-03 21:33:36] [INFO ] [Nat]Absence check using state equation in 944 ms returned sat
[2025-06-03 21:33:36] [INFO ] [Nat]Added 96 Read/Feed constraints in 288 ms returned sat
[2025-06-03 21:33:36] [INFO ] Computed and/alt/rep : 424/1534/416 causal constraints (skipped 656 transitions) in 51 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:42] [INFO ] Deduced a trap composed of 145 places in 297 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:42] [INFO ] Deduced a trap composed of 161 places in 312 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:43] [INFO ] Deduced a trap composed of 46 places in 275 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:44] [INFO ] Deduced a trap composed of 46 places in 278 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:44] [INFO ] Deduced a trap composed of 46 places in 269 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:45] [INFO ] Deduced a trap composed of 47 places in 272 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:46] [INFO ] Deduced a trap composed of 46 places in 268 ms of which 42 ms to minimize.
[2025-06-03 21:33:46] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 4719 ms
[2025-06-03 21:33:47] [INFO ] Added : 98 causal constraints over 21 iterations in 10426 ms. Result :sat
Minimization took 4507 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:33:51] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2025-06-03 21:33:51] [INFO ] [Real]Absence check using 17 positive and 35 generalized place invariants in 19 ms returned sat
[2025-06-03 21:33:52] [INFO ] [Real]Absence check using state equation in 655 ms returned sat
[2025-06-03 21:33:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:33:52] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2025-06-03 21:33:52] [INFO ] [Nat]Absence check using 17 positive and 35 generalized place invariants in 15 ms returned sat
[2025-06-03 21:33:58] [INFO ] [Nat]Absence check using state equation in 5669 ms returned sat
[2025-06-03 21:33:58] [INFO ] [Nat]Added 96 Read/Feed constraints in 372 ms returned sat
[2025-06-03 21:33:58] [INFO ] Computed and/alt/rep : 424/1534/416 causal constraints (skipped 656 transitions) in 48 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:00] [INFO ] Deduced a trap composed of 145 places in 297 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:00] [INFO ] Deduced a trap composed of 19 places in 250 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:01] [INFO ] Deduced a trap composed of 160 places in 296 ms of which 67 ms to minimize.
[2025-06-03 21:34:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1350 ms
[2025-06-03 21:34:01] [INFO ] Added : 56 causal constraints over 12 iterations in 2831 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2] Max Struct:[32, 4, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2] Max Struct:[32, 4, 4]
Support contains 10 out of 472 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 472/472 places, 1090/1090 transitions.
Applied a total of 0 rules in 43 ms. Remains 472 /472 variables (removed 0) and now considering 1090/1090 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 472/472 places, 1090/1090 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 472/472 places, 1090/1090 transitions.
Applied a total of 0 rules in 36 ms. Remains 472 /472 variables (removed 0) and now considering 1090/1090 (removed 0) transitions.
[2025-06-03 21:34:06] [INFO ] Flow matrix only has 1074 transitions (discarded 16 similar events)
[2025-06-03 21:34:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:34:07] [INFO ] Implicit Places using invariants in 1167 ms returned [46, 123, 204, 243, 322, 338, 395, 401]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1174 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 464/472 places, 1090/1090 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 460 transition count 1086
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 460 transition count 1086
Applied a total of 8 rules in 47 ms. Remains 460 /464 variables (removed 4) and now considering 1086/1090 (removed 4) transitions.
[2025-06-03 21:34:07] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
// Phase 1: matrix 1070 rows 460 cols
[2025-06-03 21:34:07] [INFO ] Computed 44 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:34:08] [INFO ] Implicit Places using invariants in 1112 ms returned []
[2025-06-03 21:34:08] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:34:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:34:09] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:34:17] [INFO ] Implicit Places using invariants and state equation in 9005 ms returned []
Implicit Place search using SMT with State Equation took 10134 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 460/472 places, 1086/1090 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 11394 ms. Remains : 460/472 places, 1086/1090 transitions.
[2025-06-03 21:34:17] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:34:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2] Max Struct:[32, 4, 4]
RANDOM walk for 1000000 steps (381 resets) in 4228 ms. (236 steps per ms)
BEST_FIRST walk for 3000002 steps (467 resets) in 5796 ms. (517 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2] Max Struct:[32, 4, 4]
[2025-06-03 21:34:27] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:34:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:34:27] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2025-06-03 21:34:27] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 16 ms returned sat
[2025-06-03 21:34:28] [INFO ] [Real]Absence check using state equation in 765 ms returned sat
[2025-06-03 21:34:28] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:34:28] [INFO ] [Real]Added 96 Read/Feed constraints in 301 ms returned sat
[2025-06-03 21:34:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:34:28] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2025-06-03 21:34:28] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 13 ms returned sat
[2025-06-03 21:34:30] [INFO ] [Nat]Absence check using state equation in 1701 ms returned sat
[2025-06-03 21:34:30] [INFO ] [Nat]Added 96 Read/Feed constraints in 266 ms returned sat
[2025-06-03 21:34:30] [INFO ] Computed and/alt/rep : 416/1493/408 causal constraints (skipped 660 transitions) in 55 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:32] [INFO ] Deduced a trap composed of 145 places in 297 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:32] [INFO ] Deduced a trap composed of 19 places in 251 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:33] [INFO ] Deduced a trap composed of 160 places in 300 ms of which 65 ms to minimize.
[2025-06-03 21:34:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1307 ms
[2025-06-03 21:34:33] [INFO ] Added : 47 causal constraints over 10 iterations in 2468 ms. Result :sat
Minimization took 4505 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:34:37] [INFO ] [Real]Absence check using 18 positive place invariants in 7 ms returned sat
[2025-06-03 21:34:37] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 11 ms returned sat
[2025-06-03 21:34:38] [INFO ] [Real]Absence check using state equation in 711 ms returned sat
[2025-06-03 21:34:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:34:38] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2025-06-03 21:34:38] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 11 ms returned sat
[2025-06-03 21:34:41] [INFO ] [Nat]Absence check using state equation in 2403 ms returned sat
[2025-06-03 21:34:41] [INFO ] [Nat]Added 96 Read/Feed constraints in 340 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:41] [INFO ] Deduced a trap composed of 145 places in 264 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:42] [INFO ] Deduced a trap composed of 19 places in 354 ms of which 26 ms to minimize.
[2025-06-03 21:34:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 737 ms
[2025-06-03 21:34:42] [INFO ] Computed and/alt/rep : 416/1493/408 causal constraints (skipped 660 transitions) in 55 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:44] [INFO ] Deduced a trap composed of 46 places in 65 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:44] [INFO ] Deduced a trap composed of 47 places in 60 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:44] [INFO ] Deduced a trap composed of 46 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:44] [INFO ] Deduced a trap composed of 47 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:45] [INFO ] Deduced a trap composed of 46 places in 45 ms of which 2 ms to minimize.
[2025-06-03 21:34:45] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 643 ms
[2025-06-03 21:34:45] [INFO ] Added : 132 causal constraints over 27 iterations in 3103 ms. Result :sat
Minimization took 4528 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:34:49] [INFO ] [Real]Absence check using 18 positive place invariants in 7 ms returned sat
[2025-06-03 21:34:49] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 12 ms returned sat
[2025-06-03 21:34:50] [INFO ] [Real]Absence check using state equation in 495 ms returned sat
[2025-06-03 21:34:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:34:50] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2025-06-03 21:34:50] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 10 ms returned sat
[2025-06-03 21:34:51] [INFO ] [Nat]Absence check using state equation in 1400 ms returned sat
[2025-06-03 21:34:52] [INFO ] [Nat]Added 96 Read/Feed constraints in 315 ms returned sat
[2025-06-03 21:34:52] [INFO ] Computed and/alt/rep : 416/1493/408 causal constraints (skipped 660 transitions) in 51 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:53] [INFO ] Deduced a trap composed of 145 places in 304 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:53] [INFO ] Deduced a trap composed of 19 places in 250 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:54] [INFO ] Deduced a trap composed of 153 places in 280 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:54] [INFO ] Deduced a trap composed of 160 places in 266 ms of which 46 ms to minimize.
[2025-06-03 21:34:55] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1768 ms
[2025-06-03 21:34:55] [INFO ] Added : 50 causal constraints over 12 iterations in 2949 ms. Result :sat
Minimization took 4504 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2] Max Struct:[32, 4, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2] Max Struct:[32, 4, 4]
Support contains 10 out of 460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 460/460 places, 1086/1086 transitions.
Applied a total of 0 rules in 39 ms. Remains 460 /460 variables (removed 0) and now considering 1086/1086 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 460/460 places, 1086/1086 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 460/460 places, 1086/1086 transitions.
Applied a total of 0 rules in 19 ms. Remains 460 /460 variables (removed 0) and now considering 1086/1086 (removed 0) transitions.
[2025-06-03 21:34:59] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:34:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:35:01] [INFO ] Implicit Places using invariants in 1171 ms returned []
[2025-06-03 21:35:01] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:35:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:35:01] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:35:09] [INFO ] Implicit Places using invariants and state equation in 8805 ms returned []
Implicit Place search using SMT with State Equation took 9984 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:35:09] [INFO ] Redundant transitions in 63 ms returned []
Running 1084 sub problems to find dead transitions.
[2025-06-03 21:35:09] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:35:09] [INFO ] Invariant cache hit.
[2025-06-03 21:35:09] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:18] [INFO ] Deduced a trap composed of 46 places in 108 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:19] [INFO ] Deduced a trap composed of 46 places in 85 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:19] [INFO ] Deduced a trap composed of 47 places in 64 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:19] [INFO ] Deduced a trap composed of 47 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:19] [INFO ] Deduced a trap composed of 31 places in 138 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:19] [INFO ] Deduced a trap composed of 46 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:19] [INFO ] Deduced a trap composed of 47 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:19] [INFO ] Deduced a trap composed of 46 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:19] [INFO ] Deduced a trap composed of 47 places in 59 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:20] [INFO ] Deduced a trap composed of 150 places in 287 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:22] [INFO ] Deduced a trap composed of 63 places in 249 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:25] [INFO ] Deduced a trap composed of 19 places in 192 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:27] [INFO ] Deduced a trap composed of 145 places in 273 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:28] [INFO ] Deduced a trap composed of 178 places in 280 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:29] [INFO ] Deduced a trap composed of 160 places in 310 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:30] [INFO ] Deduced a trap composed of 34 places in 242 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:31] [INFO ] Deduced a trap composed of 153 places in 327 ms of which 61 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1530 variables, and 59 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1084/1084 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/1530 variables, and 59 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1084 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60955ms problems are : Problem set: 0 solved, 1084 unsolved
Search for dead transitions found 0 dead transitions in 60959ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71038 ms. Remains : 460/460 places, 1086/1086 transitions.
RANDOM walk for 40000 steps (19 resets) in 1207 ms. (33 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (11 resets) in 418 ms. (95 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (12 resets) in 341 ms. (116 steps per ms) remains 6/6 properties
[2025-06-03 21:36:11] [INFO ] Flatten gal took : 195 ms
BEST_FIRST walk for 40003 steps (12 resets) in 249 ms. (160 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (11 resets) in 278 ms. (143 steps per ms) remains 6/6 properties
[2025-06-03 21:36:11] [INFO ] Flatten gal took : 188 ms
BEST_FIRST walk for 40003 steps (9 resets) in 252 ms. (158 steps per ms) remains 6/6 properties
[2025-06-03 21:36:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16160568118322922867.gal : 61 ms
[2025-06-03 21:36:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5625134513424697098.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/ReachabilityCardinality16160568118322922867.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5625134513424697098.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (10 resets) in 304 ms. (131 steps per ms) remains 6/6 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/ReachabilityCardinality5625134513424697098.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :14 after 22
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :22 after 80
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :80 after 234
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :234 after 1638
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :1638 after 1666
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :1666 after 1714
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :1714 after 1798
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :1798 after 1970
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :1970 after 2372
Interrupted probabilistic random walk after 120102 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 6
Probabilistic random walk after 120102 steps, saw 75379 distinct states, run finished after 3005 ms. (steps per millisecond=39 ) properties seen :0
[2025-06-03 21:36:14] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:36:14] [INFO ] Invariant cache hit.
[2025-06-03 21:36:14] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 191/201 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/201 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 90/291 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 152/443 variables, 20/35 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :2372 after 5420
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 5/448 variables, 5/40 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/448 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 10/458 variables, 3/43 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/458 variables, 0/43 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 1070/1528 variables, 458/501 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1528 variables, 96/597 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1528 variables, 0/597 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/1530 variables, 2/599 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1530 variables, 1/600 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:17] [INFO ] Deduced a trap composed of 160 places in 337 ms of which 69 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1530 variables, 1/601 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1530 variables, 0/601 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 0/1530 variables, 0/601 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1530/1530 variables, and 601 constraints, problems are : Problem set: 1 solved, 5 unsolved in 3273 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 460/460 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 191/201 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/201 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 90/291 variables, 12/15 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 152/443 variables, 20/35 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 1/36 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 5/448 variables, 5/41 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/448 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 10/458 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:18] [INFO ] Deduced a trap composed of 46 places in 113 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:18] [INFO ] Deduced a trap composed of 46 places in 119 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:18] [INFO ] Deduced a trap composed of 46 places in 120 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:18] [INFO ] Deduced a trap composed of 47 places in 118 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:18] [INFO ] Deduced a trap composed of 47 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:18] [INFO ] Deduced a trap composed of 47 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:19] [INFO ] Deduced a trap composed of 46 places in 41 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/458 variables, 7/51 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/458 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :5420 after 12080
At refinement iteration 13 (OVERLAPS) 1070/1528 variables, 458/509 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1528 variables, 96/605 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1528 variables, 5/610 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1528 variables, 0/610 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 2/1530 variables, 2/612 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1530 variables, 1/613 constraints. Problems are: Problem set: 1 solved, 5 unsolved
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(t579 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1530/1530 variables, and 613 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5019 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 460/460 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/6 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8302ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 460/460 places, 1086/1086 transitions.
Applied a total of 0 rules in 25 ms. Remains 460 /460 variables (removed 0) and now considering 1086/1086 (removed 0) transitions.
Running 1084 sub problems to find dead transitions.
[2025-06-03 21:36:23] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:36:23] [INFO ] Invariant cache hit.
[2025-06-03 21:36:23] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :12080 after 28452
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:32] [INFO ] Deduced a trap composed of 46 places in 124 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:32] [INFO ] Deduced a trap composed of 46 places in 91 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:32] [INFO ] Deduced a trap composed of 47 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:32] [INFO ] Deduced a trap composed of 47 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:32] [INFO ] Deduced a trap composed of 31 places in 146 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:32] [INFO ] Deduced a trap composed of 46 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:33] [INFO ] Deduced a trap composed of 47 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:33] [INFO ] Deduced a trap composed of 46 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:33] [INFO ] Deduced a trap composed of 47 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:33] [INFO ] Deduced a trap composed of 150 places in 291 ms of which 66 ms to minimize.
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :28452 after 95000
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:36] [INFO ] Deduced a trap composed of 63 places in 271 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:39] [INFO ] Deduced a trap composed of 19 places in 181 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:41] [INFO ] Deduced a trap composed of 145 places in 254 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:42] [INFO ] Deduced a trap composed of 178 places in 273 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:43] [INFO ] Deduced a trap composed of 160 places in 302 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:44] [INFO ] Deduced a trap composed of 34 places in 247 ms of which 34 ms to minimize.
SMT process timed out in 21162ms, After SMT, problems are : Problem set: 0 solved, 1084 unsolved
Search for dead transitions found 0 dead transitions in 21170ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21198 ms. Remains : 460/460 places, 1086/1086 transitions.
RANDOM walk for 40000 steps (15 resets) in 503 ms. (79 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (11 resets) in 225 ms. (177 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (9 resets) in 147 ms. (270 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (10 resets) in 154 ms. (258 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (8 resets) in 142 ms. (279 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (9 resets) in 166 ms. (239 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 126736 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 5
Probabilistic random walk after 126736 steps, saw 79417 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
[2025-06-03 21:36:47] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:36:47] [INFO ] Invariant cache hit.
[2025-06-03 21:36:47] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 191/201 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/201 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 90/291 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 152/443 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 5/448 variables, 5/40 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/448 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 10/458 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:48] [INFO ] Deduced a trap composed of 46 places in 142 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:48] [INFO ] Deduced a trap composed of 46 places in 124 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:48] [INFO ] Deduced a trap composed of 46 places in 112 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:48] [INFO ] Deduced a trap composed of 47 places in 93 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:48] [INFO ] Deduced a trap composed of 47 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:48] [INFO ] Deduced a trap composed of 47 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:48] [INFO ] Deduced a trap composed of 46 places in 48 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/458 variables, 7/50 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/458 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 1070/1528 variables, 458/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1528 variables, 96/604 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1528 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/1530 variables, 2/606 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1530 variables, 1/607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1530 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 0/1530 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1530/1530 variables, and 607 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4844 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 460/460 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 191/201 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/201 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 90/291 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 152/443 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 5/448 variables, 5/40 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/448 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 10/458 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/458 variables, 7/50 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:52] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/458 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/458 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 1070/1528 variables, 458/509 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1528 variables, 96/605 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
At refinement iteration 15 (INCLUDED_ONLY) 0/1528 variables, 5/610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD size :95000 after 257870
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:56] [INFO ] Deduced a trap composed of 160 places in 289 ms of which 78 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1528 variables, 1/611 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1528 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 2/1530 variables, 2/613 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1530 variables, 1/614 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1530 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 0/1530 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1530/1530 variables, and 614 constraints, problems are : Problem set: 0 solved, 5 unsolved in 7466 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 460/460 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12323ms problems are : Problem set: 0 solved, 5 unsolved
Detected timeout of ITS tools.
[2025-06-03 21:37:01] [INFO ] Flatten gal took : 94 ms
[2025-06-03 21:37:01] [INFO ] Applying decomposition
[2025-06-03 21:37:02] [INFO ] Flatten gal took : 76 ms
Parikh walk visited 0 properties in 2129 ms.
Support contains 10 out of 460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 460/460 places, 1086/1086 transitions.
Applied a total of 0 rules in 21 ms. Remains 460 /460 variables (removed 0) and now considering 1086/1086 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 460/460 places, 1086/1086 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 460/460 places, 1086/1086 transitions.
Applied a total of 0 rules in 20 ms. Remains 460 /460 variables (removed 0) and now considering 1086/1086 (removed 0) transitions.
[2025-06-03 21:37:02] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:37:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 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/graph2667371632704211282.txt' '-o' '/tmp/graph2667371632704211282.bin' '-w' '/tmp/graph2667371632704211282.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2667371632704211282.bin' '-l' '-1' '-v' '-w' '/tmp/graph2667371632704211282.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:37:02] [INFO ] Decomposing Gal with order
[2025-06-03 21:37:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:37:02] [INFO ] Removed a total of 909 redundant transitions.
[2025-06-03 21:37:02] [INFO ] Flatten gal took : 265 ms
[2025-06-03 21:37:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 505 labels/synchronizations in 40 ms.
[2025-06-03 21:37:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5754165622460984847.gal : 19 ms
[2025-06-03 21:37:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2339196804573319254.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/ReachabilityCardinality5754165622460984847.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2339196804573319254.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/ReachabilityCardinality2339196804573319254.prop.
[2025-06-03 21:37:03] [INFO ] Implicit Places using invariants in 1040 ms returned []
[2025-06-03 21:37:03] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:37:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :7 after 9
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :9 after 11
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :11 after 45
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :45 after 76
[2025-06-03 21:37:04] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :76 after 2474
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :2474 after 2806
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :2806 after 2914
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :2914 after 3124
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :3124 after 3942
[2025-06-03 21:37:12] [INFO ] Implicit Places using invariants and state equation in 9185 ms returned []
Implicit Place search using SMT with State Equation took 10226 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:37:12] [INFO ] Redundant transitions in 24 ms returned []
Running 1084 sub problems to find dead transitions.
[2025-06-03 21:37:12] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:37:12] [INFO ] Invariant cache hit.
[2025-06-03 21:37:12] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :25420 after 31158
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:21] [INFO ] Deduced a trap composed of 46 places in 114 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:21] [INFO ] Deduced a trap composed of 46 places in 89 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:21] [INFO ] Deduced a trap composed of 47 places in 69 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:22] [INFO ] Deduced a trap composed of 47 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:22] [INFO ] Deduced a trap composed of 31 places in 140 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:22] [INFO ] Deduced a trap composed of 46 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:22] [INFO ] Deduced a trap composed of 47 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:22] [INFO ] Deduced a trap composed of 46 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:22] [INFO ] Deduced a trap composed of 47 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:23] [INFO ] Deduced a trap composed of 150 places in 290 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:25] [INFO ] Deduced a trap composed of 63 places in 259 ms of which 45 ms to minimize.
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :31158 after 68782
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:28] [INFO ] Deduced a trap composed of 19 places in 177 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:31] [INFO ] Deduced a trap composed of 145 places in 256 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:31] [INFO ] Deduced a trap composed of 178 places in 280 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:32] [INFO ] Deduced a trap composed of 160 places in 296 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:33] [INFO ] Deduced a trap composed of 34 places in 246 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:34] [INFO ] Deduced a trap composed of 153 places in 291 ms of which 62 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1530 variables, and 59 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1084/1084 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :240258 after 241456
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Detected timeout of ITS tools.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/1530 variables, and 59 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1084 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61017ms problems are : Problem set: 0 solved, 1084 unsolved
Search for dead transitions found 0 dead transitions in 61021ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71300 ms. Remains : 460/460 places, 1086/1086 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2, 2, 2] Max Struct:[32, 4, 4]
Starting property specific reduction for PolyORBLF-PT-S02J06T08-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:[32]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[32]
[2025-06-03 21:38:13] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:38:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[32]
RANDOM walk for 10000 steps (4 resets) in 52 ms. (188 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 21 ms. (454 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[32]
[2025-06-03 21:38:13] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:38:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:38:13] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2025-06-03 21:38:13] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 14 ms returned sat
[2025-06-03 21:38:14] [INFO ] [Real]Absence check using state equation in 726 ms returned sat
[2025-06-03 21:38:14] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:38:14] [INFO ] [Real]Added 96 Read/Feed constraints in 302 ms returned sat
[2025-06-03 21:38:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:38:14] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2025-06-03 21:38:14] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 12 ms returned sat
[2025-06-03 21:38:15] [INFO ] [Nat]Absence check using state equation in 978 ms returned sat
[2025-06-03 21:38:16] [INFO ] [Nat]Added 96 Read/Feed constraints in 428 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:16] [INFO ] Deduced a trap composed of 46 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:16] [INFO ] Deduced a trap composed of 47 places in 53 ms of which 2 ms to minimize.
[2025-06-03 21:38:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 231 ms
[2025-06-03 21:38:16] [INFO ] Computed and/alt/rep : 416/1493/408 causal constraints (skipped 660 transitions) in 62 ms.
[2025-06-03 21:38:17] [INFO ] Added : 5 causal constraints over 1 iterations in 1108 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[32]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[32]
Support contains 8 out of 460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 460/460 places, 1086/1086 transitions.
Applied a total of 0 rules in 18 ms. Remains 460 /460 variables (removed 0) and now considering 1086/1086 (removed 0) transitions.
Running 1084 sub problems to find dead transitions.
[2025-06-03 21:38:17] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:38:17] [INFO ] Invariant cache hit.
[2025-06-03 21:38:17] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:26] [INFO ] Deduced a trap composed of 46 places in 109 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:27] [INFO ] Deduced a trap composed of 46 places in 81 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:27] [INFO ] Deduced a trap composed of 47 places in 59 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:27] [INFO ] Deduced a trap composed of 47 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:27] [INFO ] Deduced a trap composed of 31 places in 127 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:27] [INFO ] Deduced a trap composed of 46 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:27] [INFO ] Deduced a trap composed of 47 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:27] [INFO ] Deduced a trap composed of 46 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:27] [INFO ] Deduced a trap composed of 47 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:28] [INFO ] Deduced a trap composed of 150 places in 261 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:30] [INFO ] Deduced a trap composed of 63 places in 258 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:33] [INFO ] Deduced a trap composed of 19 places in 185 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:36] [INFO ] Deduced a trap composed of 145 places in 257 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:36] [INFO ] Deduced a trap composed of 178 places in 249 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:37] [INFO ] Deduced a trap composed of 160 places in 283 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:38] [INFO ] Deduced a trap composed of 34 places in 229 ms of which 33 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1530 variables, and 58 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1084/1084 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 16/58 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/1530 variables, and 58 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1084 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40929ms problems are : Problem set: 0 solved, 1084 unsolved
Search for dead transitions found 0 dead transitions in 40931ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40951 ms. Remains : 460/460 places, 1086/1086 transitions.
[2025-06-03 21:38:58] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:38:58] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[32]
RANDOM walk for 1000000 steps (408 resets) in 4280 ms. (233 steps per ms)
BEST_FIRST walk for 1000001 steps (154 resets) in 2007 ms. (498 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[32]
[2025-06-03 21:39:04] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:39:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:39:04] [INFO ] [Real]Absence check using 18 positive place invariants in 7 ms returned sat
[2025-06-03 21:39:04] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 14 ms returned sat
[2025-06-03 21:39:05] [INFO ] [Real]Absence check using state equation in 759 ms returned sat
[2025-06-03 21:39:05] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:39:06] [INFO ] [Real]Added 96 Read/Feed constraints in 302 ms returned sat
[2025-06-03 21:39:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:39:06] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2025-06-03 21:39:06] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 13 ms returned sat
[2025-06-03 21:39:07] [INFO ] [Nat]Absence check using state equation in 1688 ms returned sat
[2025-06-03 21:39:08] [INFO ] [Nat]Added 96 Read/Feed constraints in 266 ms returned sat
[2025-06-03 21:39:08] [INFO ] Computed and/alt/rep : 416/1493/408 causal constraints (skipped 660 transitions) in 62 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:09] [INFO ] Deduced a trap composed of 145 places in 302 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:09] [INFO ] Deduced a trap composed of 19 places in 261 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:10] [INFO ] Deduced a trap composed of 160 places in 298 ms of which 65 ms to minimize.
[2025-06-03 21:39:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1343 ms
[2025-06-03 21:39:10] [INFO ] Added : 47 causal constraints over 10 iterations in 2546 ms. Result :sat
Minimization took 4571 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[32]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[32]
Support contains 8 out of 460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 460/460 places, 1086/1086 transitions.
Applied a total of 0 rules in 27 ms. Remains 460 /460 variables (removed 0) and now considering 1086/1086 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 460/460 places, 1086/1086 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 460/460 places, 1086/1086 transitions.
Applied a total of 0 rules in 17 ms. Remains 460 /460 variables (removed 0) and now considering 1086/1086 (removed 0) transitions.
[2025-06-03 21:39:15] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:39:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:39:16] [INFO ] Implicit Places using invariants in 1059 ms returned []
[2025-06-03 21:39:16] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:39:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:39:17] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:39:25] [INFO ] Implicit Places using invariants and state equation in 9511 ms returned []
Implicit Place search using SMT with State Equation took 10575 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:39:25] [INFO ] Redundant transitions in 20 ms returned []
Running 1084 sub problems to find dead transitions.
[2025-06-03 21:39:25] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:39:25] [INFO ] Invariant cache hit.
[2025-06-03 21:39:25] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:35] [INFO ] Deduced a trap composed of 46 places in 102 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:35] [INFO ] Deduced a trap composed of 46 places in 107 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:35] [INFO ] Deduced a trap composed of 47 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:35] [INFO ] Deduced a trap composed of 47 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:35] [INFO ] Deduced a trap composed of 31 places in 167 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:35] [INFO ] Deduced a trap composed of 46 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:35] [INFO ] Deduced a trap composed of 47 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:36] [INFO ] Deduced a trap composed of 46 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:36] [INFO ] Deduced a trap composed of 47 places in 70 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:36] [INFO ] Deduced a trap composed of 150 places in 270 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:38] [INFO ] Deduced a trap composed of 63 places in 252 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:42] [INFO ] Deduced a trap composed of 19 places in 173 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:44] [INFO ] Deduced a trap composed of 145 places in 259 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:45] [INFO ] Deduced a trap composed of 178 places in 266 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:46] [INFO ] Deduced a trap composed of 160 places in 333 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:47] [INFO ] Deduced a trap composed of 34 places in 245 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:48] [INFO ] Deduced a trap composed of 153 places in 334 ms of which 63 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1530 variables, and 59 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1084/1084 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/1530 variables, and 59 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1084 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60928ms problems are : Problem set: 0 solved, 1084 unsolved
Search for dead transitions found 0 dead transitions in 60931ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71553 ms. Remains : 460/460 places, 1086/1086 transitions.
[2025-06-03 21:40:26] [INFO ] Flatten gal took : 119 ms
[2025-06-03 21:40:27] [INFO ] Flatten gal took : 61 ms
[2025-06-03 21:40:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9706204352067257576.gal : 11 ms
[2025-06-03 21:40:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3415503183390459878.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/ReachabilityCardinality9706204352067257576.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3415503183390459878.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 (17 resets) in 675 ms. (59 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality3415503183390459878.prop.
BEST_FIRST walk for 40002 steps (10 resets) in 271 ms. (147 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (12 resets) in 288 ms. (138 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :80 after 234
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :234 after 1638
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1638 after 1666
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1666 after 1714
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1714 after 1798
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1798 after 1970
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1970 after 2372
Interrupted probabilistic random walk after 154766 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :0 out of 2
Probabilistic random walk after 154766 steps, saw 96137 distinct states, run finished after 3001 ms. (steps per millisecond=51 ) properties seen :0
[2025-06-03 21:40:30] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:40:30] [INFO ] Invariant cache hit.
[2025-06-03 21:40:30] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2372 after 5420
At refinement iteration 1 (OVERLAPS) 192/200 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 90/290 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/290 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 153/443 variables, 21/35 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/448 variables, 5/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/448 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 10/458 variables, 3/43 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:30] [INFO ] Deduced a trap composed of 46 places in 142 ms of which 24 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/458 variables, 1/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/458 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 1070/1528 variables, 458/502 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1528 variables, 96/598 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1528 variables, 0/598 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/1530 variables, 2/600 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1530 variables, 1/601 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1530 variables, 0/601 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1530 variables, 0/601 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1530/1530 variables, and 601 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1119 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 460/460 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 192/200 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 90/290 variables, 12/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/290 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 153/443 variables, 21/35 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/448 variables, 5/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/448 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 10/458 variables, 3/43 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/458 variables, 1/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:31] [INFO ] Deduced a trap composed of 46 places in 147 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:31] [INFO ] Deduced a trap composed of 46 places in 111 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:31] [INFO ] Deduced a trap composed of 47 places in 95 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:32] [INFO ] Deduced a trap composed of 47 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:32] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/458 variables, 5/49 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/458 variables, 0/49 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1528/1530 variables, and 507 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1820 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 458/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2952ms problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 460/460 places, 1086/1086 transitions.
Applied a total of 0 rules in 23 ms. Remains 460 /460 variables (removed 0) and now considering 1086/1086 (removed 0) transitions.
Running 1084 sub problems to find dead transitions.
[2025-06-03 21:40:33] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:40:33] [INFO ] Invariant cache hit.
[2025-06-03 21:40:33] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :5420 after 12080
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :12080 after 28452
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:42] [INFO ] Deduced a trap composed of 46 places in 110 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:42] [INFO ] Deduced a trap composed of 46 places in 78 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:42] [INFO ] Deduced a trap composed of 47 places in 67 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:43] [INFO ] Deduced a trap composed of 47 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:43] [INFO ] Deduced a trap composed of 31 places in 141 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:43] [INFO ] Deduced a trap composed of 46 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:43] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:43] [INFO ] Deduced a trap composed of 46 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:43] [INFO ] Deduced a trap composed of 47 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:44] [INFO ] Deduced a trap composed of 150 places in 293 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:46] [INFO ] Deduced a trap composed of 63 places in 282 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:49] [INFO ] Deduced a trap composed of 19 places in 182 ms of which 18 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :28452 after 95000
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:52] [INFO ] Deduced a trap composed of 145 places in 225 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:53] [INFO ] Deduced a trap composed of 178 places in 258 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:54] [INFO ] Deduced a trap composed of 160 places in 298 ms of which 65 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1530 variables, and 57 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1084/1084 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :95000 after 257870
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 15/57 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/1530 variables, and 57 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1084 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41094ms problems are : Problem set: 0 solved, 1084 unsolved
Search for dead transitions found 0 dead transitions in 41096ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41123 ms. Remains : 460/460 places, 1086/1086 transitions.
RANDOM walk for 40001 steps (13 resets) in 342 ms. (116 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (15 resets) in 126 ms. (314 steps per ms) remains 1/1 properties
Detected timeout of ITS tools.
[2025-06-03 21:41:17] [INFO ] Flatten gal took : 41 ms
[2025-06-03 21:41:17] [INFO ] Applying decomposition
[2025-06-03 21:41:17] [INFO ] Flatten gal took : 39 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/graph1297475696196552626.txt' '-o' '/tmp/graph1297475696196552626.bin' '-w' '/tmp/graph1297475696196552626.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1297475696196552626.bin' '-l' '-1' '-v' '-w' '/tmp/graph1297475696196552626.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:41:17] [INFO ] Decomposing Gal with order
[2025-06-03 21:41:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:41:17] [INFO ] Removed a total of 817 redundant transitions.
[2025-06-03 21:41:17] [INFO ] Flatten gal took : 142 ms
Interrupted probabilistic random walk after 187974 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :0 out of 1
Probabilistic random walk after 187974 steps, saw 115796 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :0
[2025-06-03 21:41:17] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:41:17] [INFO ] Invariant cache hit.
[2025-06-03 21:41:17] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-03 21:41:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 538 labels/synchronizations in 51 ms.
At refinement iteration 1 (OVERLAPS) 192/200 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 90/290 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/290 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 153/443 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/448 variables, 5/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/448 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 10/458 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14668528255534459099.gal : 13 ms
[2025-06-03 21:41:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12907011742494185669.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/ReachabilityCardinality14668528255534459099.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12907011742494185669.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
[2025-06-03 21:41:17] [INFO ] Deduced a trap composed of 46 places in 143 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality12907011742494185669.prop.
[2025-06-03 21:41:18] [INFO ] Deduced a trap composed of 46 places in 123 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:18] [INFO ] Deduced a trap composed of 46 places in 115 ms of which 21 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/458 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/458 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 7
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :7 after 14
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :14 after 27
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :27 after 80
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2474 after 2562
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2562 after 2578
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2578 after 2610
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2610 after 2686
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2686 after 3433
At refinement iteration 12 (OVERLAPS) 1070/1528 variables, 458/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1528 variables, 96/600 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1528 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/1530 variables, 2/602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1530 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1530 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1530 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1530/1530 variables, and 603 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3830 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 460/460 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 192/200 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 90/290 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/290 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 153/443 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/448 variables, 5/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/448 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 10/458 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/458 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:21] [INFO ] Deduced a trap composed of 47 places in 97 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:21] [INFO ] Deduced a trap composed of 47 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:21] [INFO ] Deduced a trap composed of 47 places in 51 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/458 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/458 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3433 after 12520
At refinement iteration 13 (OVERLAPS) 1070/1528 variables, 458/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1528 variables, 96/603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1528 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:25] [INFO ] Deduced a trap composed of 160 places in 306 ms of which 64 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1528 variables, 1/605 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1528 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1530 variables, 2/607 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1530 variables, 1/608 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:26] [INFO ] Deduced a trap composed of 19 places in 264 ms of which 26 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/1530 variables, 1/609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1530 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1530 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1530/1530 variables, and 609 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5230 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 460/460 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9076ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 51 ms.
Support contains 8 out of 460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 460/460 places, 1086/1086 transitions.
Applied a total of 0 rules in 28 ms. Remains 460 /460 variables (removed 0) and now considering 1086/1086 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 460/460 places, 1086/1086 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 460/460 places, 1086/1086 transitions.
Applied a total of 0 rules in 25 ms. Remains 460 /460 variables (removed 0) and now considering 1086/1086 (removed 0) transitions.
[2025-06-03 21:41:26] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:41:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:41:27] [INFO ] Implicit Places using invariants in 1073 ms returned []
[2025-06-03 21:41:27] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:41:27] [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 16384
SDD size :25420 after 48911
[2025-06-03 21:41:28] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:41:37] [INFO ] Implicit Places using invariants and state equation in 9838 ms returned []
Implicit Place search using SMT with State Equation took 10914 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:41:37] [INFO ] Redundant transitions in 17 ms returned []
Running 1084 sub problems to find dead transitions.
[2025-06-03 21:41:37] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:41:37] [INFO ] Invariant cache hit.
[2025-06-03 21:41:37] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :48911 after 71233
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:47] [INFO ] Deduced a trap composed of 46 places in 113 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:47] [INFO ] Deduced a trap composed of 46 places in 87 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:47] [INFO ] Deduced a trap composed of 47 places in 62 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:47] [INFO ] Deduced a trap composed of 47 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:47] [INFO ] Deduced a trap composed of 31 places in 146 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:47] [INFO ] Deduced a trap composed of 46 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:48] [INFO ] Deduced a trap composed of 47 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:48] [INFO ] Deduced a trap composed of 46 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:48] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:48] [INFO ] Deduced a trap composed of 150 places in 286 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:51] [INFO ] Deduced a trap composed of 63 places in 272 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:54] [INFO ] Deduced a trap composed of 19 places in 168 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:56] [INFO ] Deduced a trap composed of 145 places in 229 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:57] [INFO ] Deduced a trap composed of 178 places in 251 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:58] [INFO ] Deduced a trap composed of 160 places in 280 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:59] [INFO ] Deduced a trap composed of 34 places in 216 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:00] [INFO ] Deduced a trap composed of 153 places in 292 ms of which 63 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :240258 after 318722
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Detected timeout of ITS tools.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1530 variables, and 59 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1084/1084 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/1530 variables, and 59 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1084 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61198ms problems are : Problem set: 0 solved, 1084 unsolved
Search for dead transitions found 0 dead transitions in 61200ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72175 ms. Remains : 460/460 places, 1086/1086 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[32]
Ending property specific reduction for PolyORBLF-PT-S02J06T08-UpperBounds-01 in 265452 ms.
Starting property specific reduction for PolyORBLF-PT-S02J06T08-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:[4]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[4]
[2025-06-03 21:42:38] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:42:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[4]
RANDOM walk for 10000 steps (6 resets) in 42 ms. (232 steps per ms)
BEST_FIRST walk for 10000 steps (2 resets) in 20 ms. (476 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[4]
[2025-06-03 21:42:38] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:42:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:42:39] [INFO ] [Real]Absence check using 18 positive place invariants in 7 ms returned sat
[2025-06-03 21:42:39] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 13 ms returned sat
[2025-06-03 21:42:39] [INFO ] [Real]Absence check using state equation in 736 ms returned sat
[2025-06-03 21:42:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:42:39] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2025-06-03 21:42:39] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 12 ms returned sat
[2025-06-03 21:42:41] [INFO ] [Nat]Absence check using state equation in 1440 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[4]
Support contains 1 out of 460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 460/460 places, 1086/1086 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 460 transition count 1079
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 15 place count 453 transition count 1078
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 452 transition count 1078
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 23 place count 452 transition count 1071
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 30 place count 445 transition count 1071
Applied a total of 30 rules in 55 ms. Remains 445 /460 variables (removed 15) and now considering 1071/1086 (removed 15) transitions.
Running 1069 sub problems to find dead transitions.
[2025-06-03 21:42:41] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
// Phase 1: matrix 1055 rows 445 cols
[2025-06-03 21:42:41] [INFO ] Computed 44 invariants in 27 ms
[2025-06-03 21:42:41] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:50] [INFO ] Deduced a trap composed of 45 places in 165 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:50] [INFO ] Deduced a trap composed of 44 places in 159 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:50] [INFO ] Deduced a trap composed of 31 places in 164 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:50] [INFO ] Deduced a trap composed of 45 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:50] [INFO ] Deduced a trap composed of 45 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:50] [INFO ] Deduced a trap composed of 44 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:50] [INFO ] Deduced a trap composed of 44 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:50] [INFO ] Deduced a trap composed of 45 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:51] [INFO ] Deduced a trap composed of 45 places in 232 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:51] [INFO ] Deduced a trap composed of 150 places in 292 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:52] [INFO ] Deduced a trap composed of 143 places in 267 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:54] [INFO ] Deduced a trap composed of 63 places in 262 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:57] [INFO ] Deduced a trap composed of 19 places in 151 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:59] [INFO ] Deduced a trap composed of 145 places in 238 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:01] [INFO ] Deduced a trap composed of 160 places in 298 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:02] [INFO ] Deduced a trap composed of 163 places in 249 ms of which 43 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 443/1500 variables, and 58 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1069/1069 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/443 variables, 16/58 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 443/1500 variables, and 58 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1069 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41034ms problems are : Problem set: 0 solved, 1069 unsolved
Search for dead transitions found 0 dead transitions in 41043ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41101 ms. Remains : 445/460 places, 1071/1086 transitions.
[2025-06-03 21:43:22] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:43:22] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[4]
RANDOM walk for 1000000 steps (445 resets) in 4671 ms. (214 steps per ms)
BEST_FIRST walk for 1000001 steps (165 resets) in 2154 ms. (464 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[4]
[2025-06-03 21:43:29] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:43:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:43:29] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2025-06-03 21:43:29] [INFO ] [Real]Absence check using 14 positive and 30 generalized place invariants in 20 ms returned sat
[2025-06-03 21:43:30] [INFO ] [Real]Absence check using state equation in 1554 ms returned sat
[2025-06-03 21:43:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:43:31] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-03 21:43:31] [INFO ] [Nat]Absence check using 14 positive and 30 generalized place invariants in 20 ms returned sat
[2025-06-03 21:43:36] [INFO ] [Nat]Absence check using state equation in 5093 ms returned sat
[2025-06-03 21:43:36] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:43:36] [INFO ] [Nat]Added 96 Read/Feed constraints in 294 ms returned sat
[2025-06-03 21:43:36] [INFO ] Computed and/alt/rep : 408/1485/400 causal constraints (skipped 653 transitions) in 57 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:37] [INFO ] Deduced a trap composed of 44 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:37] [INFO ] Deduced a trap composed of 44 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:37] [INFO ] Deduced a trap composed of 45 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:37] [INFO ] Deduced a trap composed of 44 places in 37 ms of which 2 ms to minimize.
[2025-06-03 21:43:38] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 447 ms
[2025-06-03 21:43:38] [INFO ] Added : 73 causal constraints over 15 iterations in 1630 ms. Result :sat
Minimization took 4129 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[4]
Support contains 1 out of 445 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 445/445 places, 1071/1071 transitions.
Applied a total of 0 rules in 20 ms. Remains 445 /445 variables (removed 0) and now considering 1071/1071 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 445/445 places, 1071/1071 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 445/445 places, 1071/1071 transitions.
Applied a total of 0 rules in 18 ms. Remains 445 /445 variables (removed 0) and now considering 1071/1071 (removed 0) transitions.
[2025-06-03 21:43:43] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:43:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:43:44] [INFO ] Implicit Places using invariants in 978 ms returned []
[2025-06-03 21:43:44] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:43:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:43:44] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:43:52] [INFO ] Implicit Places using invariants and state equation in 8016 ms returned []
Implicit Place search using SMT with State Equation took 8997 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:43:52] [INFO ] Redundant transitions in 19 ms returned []
Running 1069 sub problems to find dead transitions.
[2025-06-03 21:43:52] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:43:52] [INFO ] Invariant cache hit.
[2025-06-03 21:43:52] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:01] [INFO ] Deduced a trap composed of 44 places in 82 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:01] [INFO ] Deduced a trap composed of 44 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:01] [INFO ] Deduced a trap composed of 45 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:01] [INFO ] Deduced a trap composed of 31 places in 137 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:01] [INFO ] Deduced a trap composed of 45 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:01] [INFO ] Deduced a trap composed of 44 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:01] [INFO ] Deduced a trap composed of 45 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:01] [INFO ] Deduced a trap composed of 45 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:01] [INFO ] Deduced a trap composed of 45 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:02] [INFO ] Deduced a trap composed of 150 places in 281 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:02] [INFO ] Deduced a trap composed of 143 places in 284 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:05] [INFO ] Deduced a trap composed of 34 places in 240 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:06] [INFO ] Deduced a trap composed of 63 places in 253 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:08] [INFO ] Deduced a trap composed of 19 places in 154 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:10] [INFO ] Deduced a trap composed of 145 places in 282 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:10] [INFO ] Deduced a trap composed of 153 places in 279 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:11] [INFO ] Deduced a trap composed of 160 places in 260 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:11] [INFO ] Deduced a trap composed of 163 places in 269 ms of which 64 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/443 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 443/1500 variables, and 60 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1069/1069 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/443 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 443/1500 variables, and 60 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1069 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61145ms problems are : Problem set: 0 solved, 1069 unsolved
Search for dead transitions found 0 dead transitions in 61160ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70212 ms. Remains : 445/445 places, 1071/1071 transitions.
[2025-06-03 21:44:53] [INFO ] Flatten gal took : 38 ms
[2025-06-03 21:44:53] [INFO ] Flatten gal took : 37 ms
[2025-06-03 21:44:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10325341659405256578.gal : 7 ms
[2025-06-03 21:44:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1440878001115707378.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/ReachabilityCardinality10325341659405256578.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1440878001115707378.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 (26 resets) in 507 ms. (78 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality1440878001115707378.prop.
BEST_FIRST walk for 40004 steps (10 resets) in 450 ms. (88 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (13 resets) in 175 ms. (227 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 15
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :15 after 22
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :80 after 206
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :206 after 234
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :234 after 1806
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1806 after 1816
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1816 after 1948
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1948 after 2096
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2096 after 3708
Interrupted probabilistic random walk after 156005 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :0 out of 2
Probabilistic random walk after 156005 steps, saw 96973 distinct states, run finished after 3001 ms. (steps per millisecond=51 ) properties seen :0
[2025-06-03 21:44:56] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:44:56] [INFO ] Invariant cache hit.
[2025-06-03 21:44:56] [INFO ] State equation strengthened by 96 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) 328/329 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/329 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 21/350 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/356 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 82/438 variables, 23/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/438 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/442 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/442 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/443 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/443 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1055/1498 variables, 443/486 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1498 variables, 96/582 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1498 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/1500 variables, 2/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1500 variables, 1/585 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1500 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/1500 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1500/1500 variables, and 585 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1054 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 445/445 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 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: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 328/329 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/329 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 21/350 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/356 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 82/438 variables, 23/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:57] [INFO ] Deduced a trap composed of 44 places in 120 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:58] [INFO ] Deduced a trap composed of 44 places in 112 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:58] [INFO ] Deduced a trap composed of 44 places in 104 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:58] [INFO ] Deduced a trap composed of 45 places in 85 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:58] [INFO ] Deduced a trap composed of 45 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:58] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/438 variables, 6/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/438 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/442 variables, 4/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/442 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/443 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/443 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3708 after 7980
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1498/1500 variables, and 492 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3341 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 443/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4406ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 56 ms.
Support contains 1 out of 445 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 445/445 places, 1071/1071 transitions.
Applied a total of 0 rules in 18 ms. Remains 445 /445 variables (removed 0) and now considering 1071/1071 (removed 0) transitions.
Running 1069 sub problems to find dead transitions.
[2025-06-03 21:45:01] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:45:01] [INFO ] Invariant cache hit.
[2025-06-03 21:45:01] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7980 after 13792
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:09] [INFO ] Deduced a trap composed of 44 places in 74 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:09] [INFO ] Deduced a trap composed of 44 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:09] [INFO ] Deduced a trap composed of 45 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:09] [INFO ] Deduced a trap composed of 31 places in 203 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:09] [INFO ] Deduced a trap composed of 45 places in 426 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:09] [INFO ] Deduced a trap composed of 44 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:10] [INFO ] Deduced a trap composed of 45 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:10] [INFO ] Deduced a trap composed of 45 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:10] [INFO ] Deduced a trap composed of 45 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:10] [INFO ] Deduced a trap composed of 150 places in 272 ms of which 62 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 16384
SDD size :13792 after 87200
[2025-06-03 21:45:11] [INFO ] Deduced a trap composed of 143 places in 275 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:14] [INFO ] Deduced a trap composed of 34 places in 238 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:14] [INFO ] Deduced a trap composed of 63 places in 249 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:16] [INFO ] Deduced a trap composed of 19 places in 159 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:18] [INFO ] Deduced a trap composed of 145 places in 337 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:19] [INFO ] Deduced a trap composed of 153 places in 264 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:19] [INFO ] Deduced a trap composed of 160 places in 259 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:20] [INFO ] Deduced a trap composed of 163 places in 259 ms of which 60 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 443/1500 variables, and 60 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1069/1069 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :87200 after 145820
At refinement iteration 2 (INCLUDED_ONLY) 0/443 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 443/1500 variables, and 60 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1069 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41044ms problems are : Problem set: 0 solved, 1069 unsolved
Search for dead transitions found 0 dead transitions in 41047ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41067 ms. Remains : 445/445 places, 1071/1071 transitions.
RANDOM walk for 40000 steps (17 resets) in 411 ms. (97 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (12 resets) in 220 ms. (181 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (12 resets) in 169 ms. (235 steps per ms) remains 2/2 properties
Detected timeout of ITS tools.
[2025-06-03 21:45:43] [INFO ] Flatten gal took : 36 ms
[2025-06-03 21:45:43] [INFO ] Applying decomposition
[2025-06-03 21:45:43] [INFO ] Flatten gal took : 36 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/graph13522614708569489844.txt' '-o' '/tmp/graph13522614708569489844.bin' '-w' '/tmp/graph13522614708569489844.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13522614708569489844.bin' '-l' '-1' '-v' '-w' '/tmp/graph13522614708569489844.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:45:43] [INFO ] Decomposing Gal with order
[2025-06-03 21:45:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:45:43] [INFO ] Removed a total of 962 redundant transitions.
[2025-06-03 21:45:43] [INFO ] Flatten gal took : 118 ms
[2025-06-03 21:45:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 713 labels/synchronizations in 22 ms.
[2025-06-03 21:45:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7403954849637164232.gal : 13 ms
[2025-06-03 21:45:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13251778907638959788.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/ReachabilityCardinality7403954849637164232.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13251778907638959788.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/ReachabilityCardinality13251778907638959788.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :8 after 11
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :11 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 14
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :14 after 14
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :14 after 292
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :292 after 705
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :705 after 2816
Interrupted probabilistic random walk after 129477 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :0 out of 2
Probabilistic random walk after 129477 steps, saw 81018 distinct states, run finished after 3001 ms. (steps per millisecond=43 ) properties seen :0
[2025-06-03 21:45:45] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:45:45] [INFO ] Invariant cache hit.
[2025-06-03 21:45:45] [INFO ] State equation strengthened by 96 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 328/329 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/329 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 21/350 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/356 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 82/438 variables, 23/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/438 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/442 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/442 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/443 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/443 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1055/1498 variables, 443/486 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1498 variables, 96/582 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1498 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/1500 variables, 2/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1500 variables, 1/585 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2816 after 7419
At refinement iteration 18 (INCLUDED_ONLY) 0/1500 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/1500 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1500/1500 variables, and 585 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1107 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 445/445 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 328/329 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/329 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 21/350 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/356 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 82/438 variables, 23/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:46] [INFO ] Deduced a trap composed of 44 places in 133 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:46] [INFO ] Deduced a trap composed of 44 places in 145 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:47] [INFO ] Deduced a trap composed of 44 places in 108 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:47] [INFO ] Deduced a trap composed of 45 places in 86 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:47] [INFO ] Deduced a trap composed of 45 places in 72 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:47] [INFO ] Deduced a trap composed of 45 places in 54 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/438 variables, 6/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/438 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/442 variables, 4/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/442 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/443 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/443 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7419 after 13280
At refinement iteration 14 (OVERLAPS) 1055/1498 variables, 443/492 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1498 variables, 96/588 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1498 variables, 2/590 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1498 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/1500 variables, 2/592 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1500 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:53] [INFO ] Deduced a trap composed of 160 places in 294 ms of which 68 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/1500 variables, 1/594 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1500 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/1500 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1500/1500 variables, and 594 constraints, problems are : Problem set: 0 solved, 2 unsolved in 7959 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 445/445 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9084ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 502 ms.
Support contains 1 out of 445 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 445/445 places, 1071/1071 transitions.
Applied a total of 0 rules in 26 ms. Remains 445 /445 variables (removed 0) and now considering 1071/1071 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 445/445 places, 1071/1071 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 445/445 places, 1071/1071 transitions.
Applied a total of 0 rules in 17 ms. Remains 445 /445 variables (removed 0) and now considering 1071/1071 (removed 0) transitions.
[2025-06-03 21:45:54] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:45:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:45:55] [INFO ] Implicit Places using invariants in 1005 ms returned []
[2025-06-03 21:45:55] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:45:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:45:56] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:46:04] [INFO ] Implicit Places using invariants and state equation in 8420 ms returned []
Implicit Place search using SMT with State Equation took 9427 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:46:04] [INFO ] Redundant transitions in 19 ms returned []
Running 1069 sub problems to find dead transitions.
[2025-06-03 21:46:04] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:46:04] [INFO ] Invariant cache hit.
[2025-06-03 21:46:04] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:13] [INFO ] Deduced a trap composed of 44 places in 83 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:13] [INFO ] Deduced a trap composed of 44 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:13] [INFO ] Deduced a trap composed of 45 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:13] [INFO ] Deduced a trap composed of 31 places in 148 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:13] [INFO ] Deduced a trap composed of 45 places in 58 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:13] [INFO ] Deduced a trap composed of 44 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:13] [INFO ] Deduced a trap composed of 45 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:13] [INFO ] Deduced a trap composed of 45 places in 59 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:14] [INFO ] Deduced a trap composed of 45 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:14] [INFO ] Deduced a trap composed of 150 places in 283 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:14] [INFO ] Deduced a trap composed of 143 places in 271 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:18] [INFO ] Deduced a trap composed of 34 places in 246 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:18] [INFO ] Deduced a trap composed of 63 places in 255 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:20] [INFO ] Deduced a trap composed of 19 places in 162 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:22] [INFO ] Deduced a trap composed of 145 places in 273 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:22] [INFO ] Deduced a trap composed of 153 places in 269 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:23] [INFO ] Deduced a trap composed of 160 places in 257 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:24] [INFO ] Deduced a trap composed of 163 places in 673 ms of which 61 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/443 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Detected timeout of ITS tools.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 443/1500 variables, and 60 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1069/1069 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/443 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 443/1500 variables, and 60 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1069 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61152ms problems are : Problem set: 0 solved, 1069 unsolved
Search for dead transitions found 0 dead transitions in 61154ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70627 ms. Remains : 445/445 places, 1071/1071 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[4]
Ending property specific reduction for PolyORBLF-PT-S02J06T08-UpperBounds-11 in 266657 ms.
Starting property specific reduction for PolyORBLF-PT-S02J06T08-UpperBounds-15
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:[4]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[4]
[2025-06-03 21:47:05] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
// Phase 1: matrix 1070 rows 460 cols
[2025-06-03 21:47:05] [INFO ] Computed 44 invariants in 31 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[4]
RANDOM walk for 10000 steps (8 resets) in 46 ms. (212 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:[2] Max Struct:[4]
[2025-06-03 21:47:05] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:47:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:47:05] [INFO ] [Real]Absence check using 18 positive place invariants in 7 ms returned sat
[2025-06-03 21:47:05] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 12 ms returned sat
[2025-06-03 21:47:06] [INFO ] [Real]Absence check using state equation in 519 ms returned sat
[2025-06-03 21:47:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 21:47:06] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2025-06-03 21:47:06] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 12 ms returned sat
[2025-06-03 21:47:07] [INFO ] [Nat]Absence check using state equation in 1444 ms returned sat
[2025-06-03 21:47:07] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:47:08] [INFO ] [Nat]Added 96 Read/Feed constraints in 286 ms returned sat
[2025-06-03 21:47:08] [INFO ] Computed and/alt/rep : 416/1493/408 causal constraints (skipped 660 transitions) in 63 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:09] [INFO ] Deduced a trap composed of 145 places in 294 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:09] [INFO ] Deduced a trap composed of 19 places in 239 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:10] [INFO ] Deduced a trap composed of 153 places in 303 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:10] [INFO ] Deduced a trap composed of 160 places in 268 ms of which 47 ms to minimize.
[2025-06-03 21:47:11] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1802 ms
[2025-06-03 21:47:11] [INFO ] Added : 50 causal constraints over 12 iterations in 3153 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[4]
Support contains 1 out of 460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 460/460 places, 1086/1086 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 460 transition count 1079
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 453 transition count 1079
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 22 place count 453 transition count 1071
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 30 place count 445 transition count 1071
Applied a total of 30 rules in 41 ms. Remains 445 /460 variables (removed 15) and now considering 1071/1086 (removed 15) transitions.
Running 1069 sub problems to find dead transitions.
[2025-06-03 21:47:11] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
// Phase 1: matrix 1055 rows 445 cols
[2025-06-03 21:47:11] [INFO ] Computed 44 invariants in 17 ms
[2025-06-03 21:47:11] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:20] [INFO ] Deduced a trap composed of 44 places in 90 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:20] [INFO ] Deduced a trap composed of 45 places in 89 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:20] [INFO ] Deduced a trap composed of 45 places in 68 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:20] [INFO ] Deduced a trap composed of 44 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:20] [INFO ] Deduced a trap composed of 46 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:20] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:20] [INFO ] Deduced a trap composed of 44 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:21] [INFO ] Deduced a trap composed of 150 places in 262 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:21] [INFO ] Deduced a trap composed of 44 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:21] [INFO ] Deduced a trap composed of 143 places in 281 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:23] [INFO ] Deduced a trap composed of 19 places in 152 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:25] [INFO ] Deduced a trap composed of 34 places in 250 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:25] [INFO ] Deduced a trap composed of 63 places in 256 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:28] [INFO ] Deduced a trap composed of 262 places in 284 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:28] [INFO ] Deduced a trap composed of 269 places in 298 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:30] [INFO ] Deduced a trap composed of 145 places in 279 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:31] [INFO ] Deduced a trap composed of 126 places in 277 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:31] [INFO ] Deduced a trap composed of 163 places in 255 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:31] [INFO ] Deduced a trap composed of 54 places in 139 ms of which 20 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s239 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 443/1500 variables, and 61 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1069/1069 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/443 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 443/1500 variables, and 61 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1069 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41015ms problems are : Problem set: 0 solved, 1069 unsolved
Search for dead transitions found 0 dead transitions in 41017ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41060 ms. Remains : 445/460 places, 1071/1086 transitions.
[2025-06-03 21:47:52] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:47:52] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[4]
RANDOM walk for 1000000 steps (445 resets) in 4657 ms. (214 steps per ms)
BEST_FIRST walk for 1000001 steps (163 resets) in 2071 ms. (482 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[4]
[2025-06-03 21:47:59] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:47:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:47:59] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2025-06-03 21:47:59] [INFO ] [Real]Absence check using 14 positive and 30 generalized place invariants in 18 ms returned sat
[2025-06-03 21:48:00] [INFO ] [Real]Absence check using state equation in 966 ms returned sat
[2025-06-03 21:48:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 21:48:00] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-03 21:48:00] [INFO ] [Nat]Absence check using 14 positive and 30 generalized place invariants in 18 ms returned sat
[2025-06-03 21:48:02] [INFO ] [Nat]Absence check using state equation in 1835 ms returned sat
[2025-06-03 21:48:02] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:48:02] [INFO ] [Nat]Added 96 Read/Feed constraints in 182 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:02] [INFO ] Deduced a trap composed of 19 places in 256 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:03] [INFO ] Deduced a trap composed of 145 places in 276 ms of which 59 ms to minimize.
[2025-06-03 21:48:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 907 ms
[2025-06-03 21:48:03] [INFO ] Computed and/alt/rep : 408/1485/400 causal constraints (skipped 653 transitions) in 69 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:06] [INFO ] Deduced a trap composed of 44 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:06] [INFO ] Deduced a trap composed of 45 places in 48 ms of which 3 ms to minimize.
[2025-06-03 21:48:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 280 ms
[2025-06-03 21:48:06] [INFO ] Added : 116 causal constraints over 24 iterations in 3070 ms. Result :sat
Minimization took 4780 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[4]
Support contains 1 out of 445 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 445/445 places, 1071/1071 transitions.
Applied a total of 0 rules in 23 ms. Remains 445 /445 variables (removed 0) and now considering 1071/1071 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 445/445 places, 1071/1071 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 445/445 places, 1071/1071 transitions.
Applied a total of 0 rules in 16 ms. Remains 445 /445 variables (removed 0) and now considering 1071/1071 (removed 0) transitions.
[2025-06-03 21:48:11] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:48:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:48:12] [INFO ] Implicit Places using invariants in 1359 ms returned []
[2025-06-03 21:48:12] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:48:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:48:14] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:48:21] [INFO ] Implicit Places using invariants and state equation in 8799 ms returned []
Implicit Place search using SMT with State Equation took 10175 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:48:21] [INFO ] Redundant transitions in 15 ms returned []
Running 1069 sub problems to find dead transitions.
[2025-06-03 21:48:21] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:48:21] [INFO ] Invariant cache hit.
[2025-06-03 21:48:21] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:30] [INFO ] Deduced a trap composed of 44 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:30] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:30] [INFO ] Deduced a trap composed of 44 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:30] [INFO ] Deduced a trap composed of 45 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:30] [INFO ] Deduced a trap composed of 31 places in 148 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:30] [INFO ] Deduced a trap composed of 44 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:30] [INFO ] Deduced a trap composed of 44 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:31] [INFO ] Deduced a trap composed of 45 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:31] [INFO ] Deduced a trap composed of 150 places in 277 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:31] [INFO ] Deduced a trap composed of 46 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:32] [INFO ] Deduced a trap composed of 143 places in 282 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:35] [INFO ] Deduced a trap composed of 34 places in 253 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:35] [INFO ] Deduced a trap composed of 63 places in 243 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:37] [INFO ] Deduced a trap composed of 19 places in 182 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:40] [INFO ] Deduced a trap composed of 145 places in 276 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:41] [INFO ] Deduced a trap composed of 126 places in 278 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:41] [INFO ] Deduced a trap composed of 163 places in 276 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:43] [INFO ] Deduced a trap composed of 160 places in 293 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:44] [INFO ] Deduced a trap composed of 153 places in 277 ms of which 60 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/443 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s391 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 443/1500 variables, and 61 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1069/1069 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/443 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:16] [INFO ] Deduced a trap composed of 269 places in 303 ms of which 81 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 443/1500 variables, and 62 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1069 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61128ms problems are : Problem set: 0 solved, 1069 unsolved
Search for dead transitions found 0 dead transitions in 61130ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71350 ms. Remains : 445/445 places, 1071/1071 transitions.
[2025-06-03 21:49:22] [INFO ] Flatten gal took : 34 ms
[2025-06-03 21:49:22] [INFO ] Flatten gal took : 33 ms
[2025-06-03 21:49:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15907013735269540120.gal : 6 ms
[2025-06-03 21:49:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3012496015073683845.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/ReachabilityCardinality15907013735269540120.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3012496015073683845.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 (13 resets) in 365 ms. (109 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (10 resets) in 160 ms. (248 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality3012496015073683845.prop.
BEST_FIRST walk for 40002 steps (11 resets) in 236 ms. (168 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 15
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :15 after 22
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :80 after 206
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :206 after 234
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :234 after 1650
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1650 after 1682
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1682 after 1746
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1746 after 1892
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1892 after 2196
Interrupted probabilistic random walk after 157973 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 2
Probabilistic random walk after 157973 steps, saw 98276 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2025-06-03 21:49:25] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:49:25] [INFO ] Invariant cache hit.
[2025-06-03 21:49:25] [INFO ] State equation strengthened by 96 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) 251/252 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/252 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 75/327 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/331 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 110/441 variables, 25/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
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 :2196 after 4872
[2025-06-03 21:49:26] [INFO ] Deduced a trap composed of 44 places in 262 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:26] [INFO ] Deduced a trap composed of 44 places in 264 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:26] [INFO ] Deduced a trap composed of 44 places in 250 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:27] [INFO ] Deduced a trap composed of 45 places in 255 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:27] [INFO ] Deduced a trap composed of 45 places in 255 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:27] [INFO ] Deduced a trap composed of 45 places in 247 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:28] [INFO ] Deduced a trap composed of 160 places in 300 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:28] [INFO ] Deduced a trap composed of 152 places in 281 ms of which 64 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/441 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/441 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/443 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/443 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1055/1498 variables, 443/494 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1498 variables, 96/590 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1498 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/1500 variables, 2/592 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1500 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1500 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/1500 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1500/1500 variables, and 593 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3617 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 445/445 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 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: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 251/252 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/252 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 75/327 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/331 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 110/441 variables, 25/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/441 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:29] [INFO ] Deduced a trap composed of 44 places in 49 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/441 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/441 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/443 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/443 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4872 after 10174
At refinement iteration 13 (OVERLAPS) 1055/1498 variables, 443/495 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1498 variables, 96/591 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1498 variables, 2/593 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1498 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/1500 variables, 2/595 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1500 variables, 1/596 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1500 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/1500 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1500/1500 variables, and 596 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2310 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 445/445 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5936ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 173 ms.
Support contains 1 out of 445 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 445/445 places, 1071/1071 transitions.
Applied a total of 0 rules in 16 ms. Remains 445 /445 variables (removed 0) and now considering 1071/1071 (removed 0) transitions.
Running 1069 sub problems to find dead transitions.
[2025-06-03 21:49:32] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:49:32] [INFO ] Invariant cache hit.
[2025-06-03 21:49:32] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :10174 after 45696
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:40] [INFO ] Deduced a trap composed of 44 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:40] [INFO ] Deduced a trap composed of 45 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:40] [INFO ] Deduced a trap composed of 44 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:40] [INFO ] Deduced a trap composed of 45 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:41] [INFO ] Deduced a trap composed of 31 places in 150 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:41] [INFO ] Deduced a trap composed of 44 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:41] [INFO ] Deduced a trap composed of 44 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:41] [INFO ] Deduced a trap composed of 45 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:41] [INFO ] Deduced a trap composed of 150 places in 285 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:41] [INFO ] Deduced a trap composed of 46 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:42] [INFO ] Deduced a trap composed of 143 places in 285 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:45] [INFO ] Deduced a trap composed of 34 places in 252 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:45] [INFO ] Deduced a trap composed of 63 places in 261 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:47] [INFO ] Deduced a trap composed of 19 places in 181 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:50] [INFO ] Deduced a trap composed of 145 places in 273 ms of which 61 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 32768
SDD size :45696 after 114900
[2025-06-03 21:49:51] [INFO ] Deduced a trap composed of 126 places in 275 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:52] [INFO ] Deduced a trap composed of 163 places in 274 ms of which 64 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 443/1500 variables, and 59 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1069/1069 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Detected timeout of ITS tools.
[2025-06-03 21:50:12] [INFO ] Flatten gal took : 35 ms
[2025-06-03 21:50:12] [INFO ] Applying decomposition
[2025-06-03 21:50:12] [INFO ] Flatten gal took : 34 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/graph13694108359700126866.txt' '-o' '/tmp/graph13694108359700126866.bin' '-w' '/tmp/graph13694108359700126866.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13694108359700126866.bin' '-l' '-1' '-v' '-w' '/tmp/graph13694108359700126866.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:50:13] [INFO ] Decomposing Gal with order
[2025-06-03 21:50:13] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 2 (INCLUDED_ONLY) 0/443 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 443/1500 variables, and 59 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 20051 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1069 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41056ms problems are : Problem set: 0 solved, 1069 unsolved
Search for dead transitions found 0 dead transitions in 41060ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41078 ms. Remains : 445/445 places, 1071/1071 transitions.
[2025-06-03 21:50:13] [INFO ] Removed a total of 1259 redundant transitions.
RANDOM walk for 40000 steps (17 resets) in 410 ms. (97 steps per ms) remains 2/2 properties
[2025-06-03 21:50:13] [INFO ] Flatten gal took : 213 ms
BEST_FIRST walk for 40003 steps (13 resets) in 245 ms. (162 steps per ms) remains 2/2 properties
[2025-06-03 21:50:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 681 labels/synchronizations in 68 ms.
[2025-06-03 21:50:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16488466930602054519.gal : 30 ms
[2025-06-03 21:50:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9377690157506485799.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/ReachabilityCardinality16488466930602054519.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9377690157506485799.prop' '--nowitness'
BEST_FIRST walk for 40001 steps (10 resets) in 211 ms. (188 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 ...308
Loading property file /tmp/ReachabilityCardinality9377690157506485799.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :8 after 12
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :12 after 20
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :20 after 20
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :20 after 162
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :162 after 456
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :456 after 7406
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :7406 after 8981
Interrupted probabilistic random walk after 158029 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 2
Probabilistic random walk after 158029 steps, saw 98309 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2025-06-03 21:50:16] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:50:16] [INFO ] Invariant cache hit.
[2025-06-03 21:50:16] [INFO ] State equation strengthened by 96 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 251/252 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/252 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 75/327 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/331 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 110/441 variables, 25/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:16] [INFO ] Deduced a trap composed of 44 places in 307 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:17] [INFO ] Deduced a trap composed of 44 places in 279 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:17] [INFO ] Deduced a trap composed of 44 places in 268 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:17] [INFO ] Deduced a trap composed of 45 places in 297 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:18] [INFO ] Deduced a trap composed of 45 places in 266 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:18] [INFO ] Deduced a trap composed of 45 places in 261 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:18] [INFO ] Deduced a trap composed of 160 places in 300 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:19] [INFO ] Deduced a trap composed of 152 places in 288 ms of which 63 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/441 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/441 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/443 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/443 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1055/1498 variables, 443/494 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1498 variables, 96/590 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1498 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/1500 variables, 2/592 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1500 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1500 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/1500 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1500/1500 variables, and 593 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3831 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 445/445 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 251/252 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/252 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 75/327 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/331 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 110/441 variables, 25/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/441 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:20] [INFO ] Deduced a trap composed of 44 places in 48 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/441 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/441 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/443 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/443 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :8981 after 28120
At refinement iteration 13 (OVERLAPS) 1055/1498 variables, 443/495 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1498 variables, 96/591 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1498 variables, 2/593 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1498 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/1500 variables, 2/595 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1500 variables, 1/596 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1500 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/1500 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1500/1500 variables, and 596 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2911 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 445/445 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6750ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 261 ms.
Support contains 1 out of 445 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 445/445 places, 1071/1071 transitions.
Applied a total of 0 rules in 16 ms. Remains 445 /445 variables (removed 0) and now considering 1071/1071 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 445/445 places, 1071/1071 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 445/445 places, 1071/1071 transitions.
Applied a total of 0 rules in 15 ms. Remains 445 /445 variables (removed 0) and now considering 1071/1071 (removed 0) transitions.
[2025-06-03 21:50:23] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:50:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:50:24] [INFO ] Implicit Places using invariants in 1366 ms returned []
[2025-06-03 21:50:24] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:50:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:50:26] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:50:33] [INFO ] Implicit Places using invariants and state equation in 8812 ms returned []
Implicit Place search using SMT with State Equation took 10179 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:50:33] [INFO ] Redundant transitions in 20 ms returned []
Running 1069 sub problems to find dead transitions.
[2025-06-03 21:50:33] [INFO ] Flow matrix only has 1055 transitions (discarded 16 similar events)
[2025-06-03 21:50:33] [INFO ] Invariant cache hit.
[2025-06-03 21:50:33] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:42] [INFO ] Deduced a trap composed of 44 places in 106 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:42] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:42] [INFO ] Deduced a trap composed of 44 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:42] [INFO ] Deduced a trap composed of 45 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:42] [INFO ] Deduced a trap composed of 31 places in 142 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:42] [INFO ] Deduced a trap composed of 44 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:42] [INFO ] Deduced a trap composed of 44 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:42] [INFO ] Deduced a trap composed of 45 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:43] [INFO ] Deduced a trap composed of 150 places in 277 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:43] [INFO ] Deduced a trap composed of 46 places in 71 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:44] [INFO ] Deduced a trap composed of 143 places in 318 ms of which 64 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 :28120 after 289018
[2025-06-03 21:50:47] [INFO ] Deduced a trap composed of 34 places in 249 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:47] [INFO ] Deduced a trap composed of 63 places in 250 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:49] [INFO ] Deduced a trap composed of 19 places in 181 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:52] [INFO ] Deduced a trap composed of 145 places in 459 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:53] [INFO ] Deduced a trap composed of 126 places in 275 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:54] [INFO ] Deduced a trap composed of 163 places in 269 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:55] [INFO ] Deduced a trap composed of 160 places in 295 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:56] [INFO ] Deduced a trap composed of 153 places in 269 ms of which 60 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :289018 after 407121
At refinement iteration 2 (INCLUDED_ONLY) 0/443 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Detected timeout of ITS tools.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 443/1500 variables, and 61 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1069/1069 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/443 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1069 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:28] [INFO ] Deduced a trap composed of 269 places in 288 ms of which 80 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 443/1500 variables, and 62 constraints, problems are : Problem set: 0 solved, 1069 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/445 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1069 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61109ms problems are : Problem set: 0 solved, 1069 unsolved
Search for dead transitions found 0 dead transitions in 61112ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71333 ms. Remains : 445/445 places, 1071/1071 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[4]
Ending property specific reduction for PolyORBLF-PT-S02J06T08-UpperBounds-15 in 269226 ms.
[2025-06-03 21:51:34] [INFO ] Flatten gal took : 31 ms
[2025-06-03 21:51:34] [INFO ] Applying decomposition
[2025-06-03 21:51:34] [INFO ] Flatten gal took : 53 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/graph11189008495319075726.txt' '-o' '/tmp/graph11189008495319075726.bin' '-w' '/tmp/graph11189008495319075726.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11189008495319075726.bin' '-l' '-1' '-v' '-w' '/tmp/graph11189008495319075726.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:51:35] [INFO ] Decomposing Gal with order
[2025-06-03 21:51:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:51:35] [INFO ] Removed a total of 961 redundant transitions.
[2025-06-03 21:51:35] [INFO ] Flatten gal took : 89 ms
[2025-06-03 21:51:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 769 labels/synchronizations in 17 ms.
[2025-06-03 21:51:35] [INFO ] Time to serialize gal into /tmp/UpperBounds11051542169723946865.gal : 8 ms
[2025-06-03 21:51:35] [INFO ] Time to serialize properties into /tmp/UpperBounds5728922289229609291.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/UpperBounds11051542169723946865.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5728922289229609291.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 ...305
Loading property file /tmp/UpperBounds5728922289229609291.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flatf,1.63238e+08,338.392,5513264,2,654898,5,1.30142e+07,6,0,3194,8.51672e+06,0
Total reachable state count : 163238208
Verifying 3 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property PolyORBLF-PT-S02J06T08-UpperBounds-01 :0 <= gi0.gu0.NotifyEventJobQueuedE_8+gi0.gu0.NotifyEventJobQueuedE_7+gi0.gu0.NotifyEventJobQueuedE_1...320
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-01 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PolyORBLF-PT-S02J06T08-UpperBounds-01,0,339.07,5513264,1,0,7,1.30142e+07,9,1,4274,8.51672e+06,4
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property PolyORBLF-PT-S02J06T08-UpperBounds-11 :0 <= gi3.gu28.TryAllocateOneTaskE_5 <= 2
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-11 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PolyORBLF-PT-S02J06T08-UpperBounds-11,0,339.309,5513264,1,0,8,1.30142e+07,10,1,4456,8.51672e+06,5
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property PolyORBLF-PT-S02J06T08-UpperBounds-15 :0 <= gi0.gu0.P_1113_1 <= 2
FORMULA PolyORBLF-PT-S02J06T08-UpperBounds-15 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PolyORBLF-PT-S02J06T08-UpperBounds-15,0,339.96,5513264,1,0,9,1.30142e+07,11,1,5318,8.51672e+06,6
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1559638 ms.
BK_STOP 1748987836114
--------------------
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="PolyORBLF-PT-S02J06T08"
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 PolyORBLF-PT-S02J06T08, 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 r156-tall-174881254000445"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T08.tgz
mv PolyORBLF-PT-S02J06T08 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 ;