About the Execution of ITS-Tools for DES-PT-40b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 599299.00 | 0.00 | 0.00 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064000341.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 DES-PT-40b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064000341
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 115K 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 DES-PT-40b-UpperBounds-00
FORMULA_NAME DES-PT-40b-UpperBounds-01
FORMULA_NAME DES-PT-40b-UpperBounds-02
FORMULA_NAME DES-PT-40b-UpperBounds-03
FORMULA_NAME DES-PT-40b-UpperBounds-04
FORMULA_NAME DES-PT-40b-UpperBounds-05
FORMULA_NAME DES-PT-40b-UpperBounds-06
FORMULA_NAME DES-PT-40b-UpperBounds-07
FORMULA_NAME DES-PT-40b-UpperBounds-08
FORMULA_NAME DES-PT-40b-UpperBounds-09
FORMULA_NAME DES-PT-40b-UpperBounds-10
FORMULA_NAME DES-PT-40b-UpperBounds-11
FORMULA_NAME DES-PT-40b-UpperBounds-12
FORMULA_NAME DES-PT-40b-UpperBounds-13
FORMULA_NAME DES-PT-40b-UpperBounds-14
FORMULA_NAME DES-PT-40b-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748733542639
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-40b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-05-31 23:19:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 23:19:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 23:19:04] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2025-05-31 23:19:04] [INFO ] Transformed 439 places.
[2025-05-31 23:19:05] [INFO ] Transformed 390 transitions.
[2025-05-31 23:19:05] [INFO ] Found NUPN structural information;
[2025-05-31 23:19:05] [INFO ] Parsed PT model containing 439 places and 390 transitions and 1303 arcs in 382 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 390 rows 439 cols
[2025-05-31 23:19:05] [INFO ] Computed 65 invariants in 51 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (83 resets) in 135 ms. (73 steps per ms)
FORMULA DES-PT-40b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50005 steps (58 resets) in 124 ms. (400 steps per ms)
FORMULA DES-PT-40b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2025-05-31 23:19:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 23:19:06] [INFO ] [Real]Absence check using 39 positive place invariants in 39 ms returned sat
[2025-05-31 23:19:06] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 42 ms returned sat
[2025-05-31 23:19:06] [INFO ] [Real]Absence check using state equation in 319 ms returned sat
[2025-05-31 23:19:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 23:19:06] [INFO ] [Nat]Absence check using 39 positive place invariants in 37 ms returned sat
[2025-05-31 23:19:06] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 43 ms returned sat
[2025-05-31 23:19:07] [INFO ] [Nat]Absence check using state equation in 316 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:07] [INFO ] Deduced a trap composed of 16 places in 447 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:08] [INFO ] Deduced a trap composed of 17 places in 326 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:08] [INFO ] Deduced a trap composed of 18 places in 221 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:08] [INFO ] Deduced a trap composed of 19 places in 215 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:08] [INFO ] Deduced a trap composed of 20 places in 235 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:09] [INFO ] Deduced a trap composed of 29 places in 183 ms of which 18 ms to minimize.
[2025-05-31 23:19:09] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1879 ms
[2025-05-31 23:19:09] [INFO ] Computed and/alt/rep : 384/813/384 causal constraints (skipped 5 transitions) in 45 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 23:19:11] [INFO ] [Real]Absence check using 39 positive place invariants in 29 ms returned sat
[2025-05-31 23:19:11] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 48 ms returned sat
[2025-05-31 23:19:12] [INFO ] [Real]Absence check using state equation in 411 ms returned sat
[2025-05-31 23:19:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 23:19:12] [INFO ] [Nat]Absence check using 39 positive place invariants in 29 ms returned sat
[2025-05-31 23:19:12] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 57 ms returned sat
[2025-05-31 23:19:12] [INFO ] [Nat]Absence check using state equation in 372 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:13] [INFO ] Deduced a trap composed of 9 places in 376 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:13] [INFO ] Deduced a trap composed of 15 places in 171 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:13] [INFO ] Deduced a trap composed of 22 places in 202 ms of which 12 ms to minimize.
[2025-05-31 23:19:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 853 ms
[2025-05-31 23:19:13] [INFO ] Computed and/alt/rep : 384/813/384 causal constraints (skipped 5 transitions) in 30 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:17] [INFO ] Deduced a trap composed of 31 places in 129 ms of which 8 ms to minimize.
[2025-05-31 23:19:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1131)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 23:19:17] [INFO ] [Real]Absence check using 39 positive place invariants in 29 ms returned sat
[2025-05-31 23:19:17] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 54 ms returned sat
[2025-05-31 23:19:17] [INFO ] [Real]Absence check using state equation in 250 ms returned sat
[2025-05-31 23:19:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 23:19:18] [INFO ] [Nat]Absence check using 39 positive place invariants in 36 ms returned sat
[2025-05-31 23:19:18] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 65 ms returned sat
[2025-05-31 23:19:18] [INFO ] [Nat]Absence check using state equation in 583 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:19] [INFO ] Deduced a trap composed of 41 places in 312 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:19] [INFO ] Deduced a trap composed of 50 places in 274 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:19] [INFO ] Deduced a trap composed of 42 places in 306 ms of which 41 ms to minimize.
[2025-05-31 23:19:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1048 ms
[2025-05-31 23:19:19] [INFO ] Computed and/alt/rep : 384/813/384 causal constraints (skipped 5 transitions) in 35 ms.
[2025-05-31 23:19:23] [INFO ] Added : 195 causal constraints over 39 iterations in 3120 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 23:19:23] [INFO ] [Real]Absence check using 39 positive place invariants in 45 ms returned sat
[2025-05-31 23:19:23] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 33 ms returned sat
[2025-05-31 23:19:23] [INFO ] [Real]Absence check using state equation in 438 ms returned sat
[2025-05-31 23:19:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 23:19:23] [INFO ] [Nat]Absence check using 39 positive place invariants in 37 ms returned sat
[2025-05-31 23:19:23] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 54 ms returned sat
[2025-05-31 23:19:24] [INFO ] [Nat]Absence check using state equation in 522 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:24] [INFO ] Deduced a trap composed of 22 places in 289 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:25] [INFO ] Deduced a trap composed of 42 places in 312 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:25] [INFO ] Deduced a trap composed of 45 places in 434 ms of which 68 ms to minimize.
[2025-05-31 23:19:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1143 ms
[2025-05-31 23:19:25] [INFO ] Computed and/alt/rep : 384/813/384 causal constraints (skipped 5 transitions) in 41 ms.
[2025-05-31 23:19:28] [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 3
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:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 439 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 439/439 places, 390/390 transitions.
Graph (complete) has 978 edges and 439 vertex of which 428 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.4 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 428 transition count 362
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 45 place count 407 transition count 362
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 45 place count 407 transition count 353
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 63 place count 398 transition count 353
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 82 place count 379 transition count 334
Iterating global reduction 2 with 19 rules applied. Total rules applied 101 place count 379 transition count 334
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 101 place count 379 transition count 333
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 378 transition count 333
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 118 place count 363 transition count 318
Iterating global reduction 2 with 15 rules applied. Total rules applied 133 place count 363 transition count 318
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 148 place count 363 transition count 303
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 151 place count 361 transition count 302
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 151 place count 361 transition count 299
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 157 place count 358 transition count 299
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 311 place count 281 transition count 222
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 315 place count 279 transition count 224
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 316 place count 279 transition count 223
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 317 place count 278 transition count 223
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 318 place count 278 transition count 223
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 319 place count 277 transition count 222
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 320 place count 276 transition count 222
Applied a total of 320 rules in 454 ms. Remains 276 /439 variables (removed 163) and now considering 222/390 (removed 168) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 471 ms. Remains : 276/439 places, 222/390 transitions.
// Phase 1: matrix 222 rows 276 cols
[2025-05-31 23:19:29] [INFO ] Computed 60 invariants in 16 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (47798 resets) in 2540 ms. (393 steps per ms)
BEST_FIRST walk for 4000002 steps (36699 resets) in 4171 ms. (958 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2025-05-31 23:19:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 23:19:36] [INFO ] [Real]Absence check using 36 positive place invariants in 12 ms returned sat
[2025-05-31 23:19:36] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 17 ms returned sat
[2025-05-31 23:19:36] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2025-05-31 23:19:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 23:19:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 15 ms returned sat
[2025-05-31 23:19:37] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 20 ms returned sat
[2025-05-31 23:19:37] [INFO ] [Nat]Absence check using state equation in 172 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:37] [INFO ] Deduced a trap composed of 14 places in 147 ms of which 9 ms to minimize.
[2025-05-31 23:19:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 179 ms
[2025-05-31 23:19:37] [INFO ] Computed and/alt/rep : 208/380/208 causal constraints (skipped 11 transitions) in 26 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:38] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 4 ms to minimize.
[2025-05-31 23:19:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2025-05-31 23:19:38] [INFO ] Added : 69 causal constraints over 14 iterations in 747 ms. Result :sat
Minimization took 124 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 23:19:38] [INFO ] [Real]Absence check using 36 positive place invariants in 15 ms returned sat
[2025-05-31 23:19:38] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 21 ms returned sat
[2025-05-31 23:19:38] [INFO ] [Real]Absence check using state equation in 179 ms returned sat
[2025-05-31 23:19:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 23:19:38] [INFO ] [Nat]Absence check using 36 positive place invariants in 19 ms returned sat
[2025-05-31 23:19:38] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 27 ms returned sat
[2025-05-31 23:19:38] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2025-05-31 23:19:38] [INFO ] Computed and/alt/rep : 208/380/208 causal constraints (skipped 11 transitions) in 24 ms.
[2025-05-31 23:19:39] [INFO ] Added : 101 causal constraints over 21 iterations in 606 ms. Result :sat
Minimization took 117 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 23:19:39] [INFO ] [Real]Absence check using 36 positive place invariants in 28 ms returned sat
[2025-05-31 23:19:39] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 25 ms returned sat
[2025-05-31 23:19:39] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2025-05-31 23:19:40] [INFO ] Computed and/alt/rep : 208/380/208 causal constraints (skipped 11 transitions) in 26 ms.
[2025-05-31 23:19:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 23:19:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 18 ms returned sat
[2025-05-31 23:19:40] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 26 ms returned sat
[2025-05-31 23:19:40] [INFO ] [Nat]Absence check using state equation in 216 ms returned sat
[2025-05-31 23:19:40] [INFO ] Computed and/alt/rep : 208/380/208 causal constraints (skipped 11 transitions) in 24 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:41] [INFO ] Deduced a trap composed of 12 places in 139 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:41] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 3 ms to minimize.
[2025-05-31 23:19:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 274 ms
[2025-05-31 23:19:41] [INFO ] Added : 118 causal constraints over 24 iterations in 1167 ms. Result :sat
Minimization took 123 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 23:19:41] [INFO ] [Real]Absence check using 36 positive place invariants in 13 ms returned sat
[2025-05-31 23:19:41] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 20 ms returned sat
[2025-05-31 23:19:42] [INFO ] [Real]Absence check using state equation in 170 ms returned sat
[2025-05-31 23:19:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 23:19:42] [INFO ] [Nat]Absence check using 36 positive place invariants in 14 ms returned sat
[2025-05-31 23:19:42] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 19 ms returned sat
[2025-05-31 23:19:42] [INFO ] [Nat]Absence check using state equation in 172 ms returned sat
[2025-05-31 23:19:42] [INFO ] Computed and/alt/rep : 208/380/208 causal constraints (skipped 11 transitions) in 21 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:43] [INFO ] Deduced a trap composed of 40 places in 48 ms of which 4 ms to minimize.
[2025-05-31 23:19:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 108 ms
[2025-05-31 23:19:43] [INFO ] Added : 202 causal constraints over 41 iterations in 1462 ms. Result :sat
Minimization took 212 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 276 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 222/222 transitions.
Applied a total of 0 rules in 13 ms. Remains 276 /276 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 276/276 places, 222/222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 222/222 transitions.
Applied a total of 0 rules in 17 ms. Remains 276 /276 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2025-05-31 23:19:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:19:45] [INFO ] Implicit Places using invariants in 300 ms returned []
[2025-05-31 23:19:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:19:46] [INFO ] Implicit Places using invariants and state equation in 637 ms returned []
Implicit Place search using SMT with State Equation took 939 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:19:46] [INFO ] Redundant transitions in 17 ms returned []
Running 219 sub problems to find dead transitions.
[2025-05-31 23:19:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 219 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/275 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (OVERLAPS) 222/497 variables, 275/335 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:55] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:19:55] [INFO ] Deduced a trap composed of 13 places in 98 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/497 variables, 2/337 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/497 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (OVERLAPS) 1/498 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/498 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 219 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 498/498 variables, and 338 constraints, problems are : Problem set: 0 solved, 219 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (OVERLAPS) 2/275 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (OVERLAPS) 222/497 variables, 275/337 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/497 variables, 219/556 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 497/498 variables, and 556 constraints, problems are : Problem set: 0 solved, 219 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 275/276 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60332ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 60350ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61350 ms. Remains : 276/276 places, 222/222 transitions.
RANDOM walk for 40000 steps (1951 resets) in 1298 ms. (30 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (371 resets) in 237 ms. (168 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (378 resets) in 213 ms. (186 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (371 resets) in 147 ms. (270 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (363 resets) in 300 ms. (132 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (374 resets) in 171 ms. (232 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (376 resets) in 229 ms. (173 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (361 resets) in 199 ms. (200 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (353 resets) in 150 ms. (264 steps per ms) remains 8/8 properties
[2025-05-31 23:20:47] [INFO ] Flatten gal took : 257 ms
[2025-05-31 23:20:47] [INFO ] Flatten gal took : 67 ms
[2025-05-31 23:20:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16301660289403535391.gal : 31 ms
[2025-05-31 23:20:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17895581465514890328.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/ReachabilityCardinality16301660289403535391.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17895581465514890328.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
Loading property file /tmp/ReachabilityCardinality17895581465514890328.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :4 after 36
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :36 after 40
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :40 after 100
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :100 after 1460
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :1460 after 9556
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :9556 after 128488
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :128488 after 207108
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :207108 after 769888
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :2.99798e+09 after 2.99813e+09
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :2.99813e+09 after 3.00808e+09
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :2.78314e+10 after 2.78322e+10
Interrupted probabilistic random walk after 519334 steps, run timeout after 3001 ms. (steps per millisecond=173 ) properties seen :0 out of 8
Probabilistic random walk after 519334 steps, saw 72617 distinct states, run finished after 3007 ms. (steps per millisecond=172 ) properties seen :0
[2025-05-31 23:20:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 151/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 37/192 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 25/217 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 7/224 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 178/402 variables, 224/279 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/402 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 13/415 variables, 8/287 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/415 variables, 3/290 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/415 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 2/417 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/417 variables, 2/293 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/417 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 42/459 variables, 3/296 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :7.37836e+10 after 7.51102e+10
At refinement iteration 18 (INCLUDED_ONLY) 0/459 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/459 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (OVERLAPS) 39/498 variables, 39/336 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/498 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 22 (OVERLAPS) 0/498 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 336 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2968 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 151/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 37/192 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 25/217 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 7/224 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 178/402 variables, 224/279 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/402 variables, 8/287 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/402 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 13/415 variables, 8/295 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/415 variables, 3/298 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/415 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 2/417 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
SDD proceeding with computation,6 properties remain. new max is 32768
At refinement iteration 16 (INCLUDED_ONLY) 0/417 variables, 2/301 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD size :2.54952e+11 after 2.54956e+11
At refinement iteration 17 (INCLUDED_ONLY) 0/417 variables, 0/301 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 42/459 variables, 3/304 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/459 variables, 1/305 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:20:56] [INFO ] Deduced a trap composed of 17 places in 83 ms of which 8 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/459 variables, 1/306 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/459 variables, 0/306 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 22 (OVERLAPS) 39/498 variables, 39/345 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/498 variables, 0/345 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 24 (OVERLAPS) 0/498 variables, 0/345 constraints. Problems are: Problem set: 2 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 498/498 variables, and 345 constraints, problems are : Problem set: 2 solved, 6 unsolved in 4841 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7819ms problems are : Problem set: 2 solved, 6 unsolved
Fused 6 Parikh solutions to 3 different solutions.
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :3.88918e+11 after 3.93049e+11
Parikh walk visited 0 properties in 6104 ms.
Support contains 3 out of 276 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 222/222 transitions.
Applied a total of 0 rules in 19 ms. Remains 276 /276 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 276/276 places, 222/222 transitions.
RANDOM walk for 40000 steps (1919 resets) in 269 ms. (148 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (349 resets) in 116 ms. (341 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (365 resets) in 96 ms. (412 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (362 resets) in 92 ms. (430 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (372 resets) in 87 ms. (454 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (366 resets) in 92 ms. (430 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (388 resets) in 137 ms. (289 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 530021 steps, run timeout after 3001 ms. (steps per millisecond=176 ) properties seen :0 out of 6
Probabilistic random walk after 530021 steps, saw 74473 distinct states, run finished after 3001 ms. (steps per millisecond=176 ) properties seen :0
[2025-05-31 23:21:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 152/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 37/192 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 25/217 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 7/224 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 178/402 variables, 224/279 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/402 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 13/415 variables, 8/287 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/415 variables, 3/290 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/415 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 2/417 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/417 variables, 2/293 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:21:09] [INFO ] Deduced a trap composed of 17 places in 176 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:21:09] [INFO ] Deduced a trap composed of 18 places in 150 ms of which 14 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/417 variables, 2/295 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 131072
At refinement iteration 17 (INCLUDED_ONLY) 0/417 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 42/459 variables, 3/298 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD size :7.71388e+11 after 7.716e+11
At refinement iteration 19 (INCLUDED_ONLY) 0/459 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/459 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 39/498 variables, 39/338 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:21:10] [INFO ] Deduced a trap composed of 13 places in 127 ms of which 12 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/498 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:21:11] [INFO ] Deduced a trap composed of 5 places in 91 ms of which 8 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/498 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/498 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:21:12] [INFO ] Deduced a trap composed of 10 places in 156 ms of which 9 ms to minimize.
At refinement iteration 25 (OVERLAPS) 0/498 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/498 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 27 (OVERLAPS) 0/498 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 341 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5059 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 152/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 37/192 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 25/217 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/217 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/217 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 7/224 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/224 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 178/402 variables, 224/282 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/402 variables, 6/288 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/402 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 13/415 variables, 8/296 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/415 variables, 3/299 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/415 variables, 2/301 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/415 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 2/417 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/417 variables, 2/304 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/417 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 42/459 variables, 3/307 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/459 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/459 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (OVERLAPS) 39/498 variables, 39/347 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/498 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 26 (OVERLAPS) 0/498 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 498/498 variables, and 347 constraints, problems are : Problem set: 0 solved, 6 unsolved in 3880 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8952ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 5862 ms.
Support contains 3 out of 276 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 222/222 transitions.
Applied a total of 0 rules in 11 ms. Remains 276 /276 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 276/276 places, 222/222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 222/222 transitions.
Applied a total of 0 rules in 10 ms. Remains 276 /276 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2025-05-31 23:21:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:21:23] [INFO ] Implicit Places using invariants in 345 ms returned []
[2025-05-31 23:21:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:21:23] [INFO ] Implicit Places using invariants and state equation in 679 ms returned []
Implicit Place search using SMT with State Equation took 1031 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:21:23] [INFO ] Redundant transitions in 18 ms returned []
Running 219 sub problems to find dead transitions.
[2025-05-31 23:21:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Invariant property MIN2 does not hold.
Reachability property MAX2 is true.
SDD proceeding with computation,4 properties remain. new max is 131072
SDD size :1.81568e+12 after 1.82424e+12
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 219 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/275 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (OVERLAPS) 222/497 variables, 275/335 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:21:34] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:21:34] [INFO ] Deduced a trap composed of 13 places in 73 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/497 variables, 2/337 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Detected timeout of ITS tools.
[2025-05-31 23:21:38] [INFO ] Flatten gal took : 29 ms
[2025-05-31 23:21:38] [INFO ] Applying decomposition
[2025-05-31 23:21:38] [INFO ] Flatten gal took : 49 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/graph12838344751445662705.txt' '-o' '/tmp/graph12838344751445662705.bin' '-w' '/tmp/graph12838344751445662705.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12838344751445662705.bin' '-l' '-1' '-v' '-w' '/tmp/graph12838344751445662705.weights' '-q' '0' '-e' '0.001'
[2025-05-31 23:21:38] [INFO ] Decomposing Gal with order
[2025-05-31 23:21:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 23:21:38] [INFO ] Removed a total of 48 redundant transitions.
[2025-05-31 23:21:38] [INFO ] Flatten gal took : 139 ms
[2025-05-31 23:21:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 15 labels/synchronizations in 26 ms.
[2025-05-31 23:21:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10366393682795376839.gal : 16 ms
[2025-05-31 23:21:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14322540265197115123.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/ReachabilityCardinality10366393682795376839.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14322540265197115123.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality14322540265197115123.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 514
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :514 after 4132
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :4132 after 50736
At refinement iteration 7 (INCLUDED_ONLY) 0/497 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (OVERLAPS) 1/498 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/498 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:21:52] [INFO ] Deduced a trap composed of 15 places in 119 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:21:53] [INFO ] Deduced a trap composed of 10 places in 124 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/498 variables, and 340 constraints, problems are : Problem set: 0 solved, 219 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 4/57 constraints. Problems are: Problem set: 0 solved, 219 unsolved
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :50736 after 1.37795e+09
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :1.37795e+09 after 2.39693e+09
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :2.39693e+09 after 3.58574e+09
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :3.58574e+09 after 5.79354e+09
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (OVERLAPS) 2/275 variables, 7/64 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (OVERLAPS) 222/497 variables, 275/339 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/497 variables, 219/558 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 497/498 variables, and 558 constraints, problems are : Problem set: 0 solved, 219 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 275/276 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60218ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 60222ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61292 ms. Remains : 276/276 places, 222/222 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 276 transition count 222
Applied a total of 1 rules in 31 ms. Remains 276 /276 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 222 rows 276 cols
[2025-05-31 23:22:24] [INFO ] Computed 60 invariants in 7 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 23:22:24] [INFO ] [Real]Absence check using 36 positive place invariants in 20 ms returned sat
[2025-05-31 23:22:24] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 31 ms returned sat
[2025-05-31 23:22:24] [INFO ] After 226ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 23:22:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2025-05-31 23:22:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 17 ms returned sat
[2025-05-31 23:22:24] [INFO ] After 231ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2025-05-31 23:22:24] [INFO ] After 353ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2025-05-31 23:22:24] [INFO ] After 553ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2025-05-31 23:22:24] [INFO ] Flatten gal took : 30 ms
[2025-05-31 23:22:24] [INFO ] Flatten gal took : 21 ms
[2025-05-31 23:22:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17254550460264426497.gal : 13 ms
[2025-05-31 23:22:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4207954392944547504.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/ReachabilityCardinality17254550460264426497.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4207954392944547504.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality4207954392944547504.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :4 after 36
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :36 after 40
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :40 after 84
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :84 after 692
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :692 after 9556
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :9556 after 128456
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :128456 after 206324
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :206324 after 488128
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :1.77546e+09 after 2.66254e+09
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :2.66254e+09 after 2.66934e+09
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :1.79085e+10 after 2.5311e+10
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :2.6222e+10 after 2.65673e+10
Detected timeout of ITS tools.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :9.91794e+10 after 1.01007e+11
Detected timeout of ITS tools.
[2025-05-31 23:22:40] [INFO ] Flatten gal took : 20 ms
[2025-05-31 23:22:40] [INFO ] Applying decomposition
[2025-05-31 23:22:40] [INFO ] Flatten gal took : 19 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/graph16666766905918798844.txt' '-o' '/tmp/graph16666766905918798844.bin' '-w' '/tmp/graph16666766905918798844.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16666766905918798844.bin' '-l' '-1' '-v' '-w' '/tmp/graph16666766905918798844.weights' '-q' '0' '-e' '0.001'
[2025-05-31 23:22:40] [INFO ] Decomposing Gal with order
[2025-05-31 23:22:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 23:22:40] [INFO ] Removed a total of 69 redundant transitions.
[2025-05-31 23:22:40] [INFO ] Flatten gal took : 32 ms
[2025-05-31 23:22:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 37 labels/synchronizations in 4 ms.
[2025-05-31 23:22:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9146563626446716098.gal : 4 ms
[2025-05-31 23:22:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15887314099583767187.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/ReachabilityCardinality9146563626446716098.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15887314099583767187.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/ReachabilityCardinality15887314099583767187.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 98
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :98 after 1922
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1922 after 15848
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :50736 after 6.32512e+09
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :6.32512e+09 after 1.36684e+10
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :1.36684e+10 after 2.20606e+10
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :2.20606e+10 after 3.56981e+10
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.71178e+13 after 1.82713e+13
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31164 ms.
FORMULA DES-PT-40b-UpperBounds-04 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-40b-UpperBounds-00 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 2 queries.) : Max Seen:[0, 0] Max Struct:[1, 1]
Starting property specific reduction for DES-PT-40b-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
// Phase 1: matrix 222 rows 276 cols
[2025-05-31 23:22:55] [INFO ] Computed 60 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (483 resets) in 35 ms. (277 steps per ms)
BEST_FIRST walk for 10001 steps (82 resets) in 11 ms. (833 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-05-31 23:22:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 23:22:55] [INFO ] [Real]Absence check using 36 positive place invariants in 13 ms returned sat
[2025-05-31 23:22:55] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 17 ms returned sat
[2025-05-31 23:22:55] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2025-05-31 23:22:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 23:22:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 18 ms returned sat
[2025-05-31 23:22:55] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 20 ms returned sat
[2025-05-31 23:22:55] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2025-05-31 23:22:55] [INFO ] Computed and/alt/rep : 208/380/208 causal constraints (skipped 11 transitions) in 23 ms.
[2025-05-31 23:22:56] [INFO ] Added : 101 causal constraints over 21 iterations in 618 ms. Result :sat
Minimization took 123 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 276 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p153) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 221/221 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 275 transition count 220
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 274 transition count 219
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3 place count 273 transition count 218
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4 place count 272 transition count 217
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5 place count 271 transition count 216
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 6 place count 270 transition count 215
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 7 place count 269 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 8 place count 268 transition count 213
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 9 place count 267 transition count 212
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 10 place count 266 transition count 211
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 11 place count 265 transition count 210
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 12 place count 264 transition count 209
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 13 place count 263 transition count 208
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 14 place count 262 transition count 207
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 15 place count 261 transition count 206
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 16 place count 260 transition count 205
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 17 place count 259 transition count 204
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 18 place count 258 transition count 203
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 19 place count 257 transition count 202
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 20 place count 256 transition count 201
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 21 place count 255 transition count 200
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 22 place count 254 transition count 199
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 23 place count 253 transition count 198
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 23 with 1 rules applied. Total rules applied 24 place count 252 transition count 197
Applied a total of 24 rules in 105 ms. Remains 252 /276 variables (removed 24) and now considering 197/221 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 252/276 places, 197/221 transitions.
// Phase 1: matrix 197 rows 252 cols
[2025-05-31 23:22:56] [INFO ] Computed 61 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (47810 resets) in 2410 ms. (414 steps per ms)
BEST_FIRST walk for 1000001 steps (9082 resets) in 1118 ms. (893 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-05-31 23:23:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 23:23:00] [INFO ] [Real]Absence check using 36 positive place invariants in 11 ms returned sat
[2025-05-31 23:23:00] [INFO ] [Real]Absence check using 36 positive and 25 generalized place invariants in 18 ms returned sat
[2025-05-31 23:23:00] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2025-05-31 23:23:00] [INFO ] Computed and/alt/rep : 183/355/183 causal constraints (skipped 11 transitions) in 14 ms.
[2025-05-31 23:23:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 23:23:00] [INFO ] [Nat]Absence check using 36 positive place invariants in 10 ms returned sat
[2025-05-31 23:23:00] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 18 ms returned sat
[2025-05-31 23:23:01] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2025-05-31 23:23:01] [INFO ] Computed and/alt/rep : 183/355/183 causal constraints (skipped 11 transitions) in 14 ms.
[2025-05-31 23:23:01] [INFO ] Added : 100 causal constraints over 20 iterations in 464 ms. Result :sat
Minimization took 131 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 252 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 252/252 places, 197/197 transitions.
Applied a total of 0 rules in 7 ms. Remains 252 /252 variables (removed 0) and now considering 197/197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 252/252 places, 197/197 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 252/252 places, 197/197 transitions.
Applied a total of 0 rules in 7 ms. Remains 252 /252 variables (removed 0) and now considering 197/197 (removed 0) transitions.
[2025-05-31 23:23:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:23:02] [INFO ] Implicit Places using invariants in 271 ms returned []
[2025-05-31 23:23:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:23:02] [INFO ] Implicit Places using invariants and state equation in 519 ms returned []
Implicit Place search using SMT with State Equation took 822 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:23:02] [INFO ] Redundant transitions in 2 ms returned []
Running 194 sub problems to find dead transitions.
[2025-05-31 23:23:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/248 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/248 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/248 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (OVERLAPS) 2/250 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 1/251 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 194 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:23:12] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 4 ms to minimize.
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/251 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 194 unsolved
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
At refinement iteration 8 (OVERLAPS) 197/448 variables, 251/313 constraints. Problems are: Problem set: 39 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:23:16] [INFO ] Deduced a trap composed of 13 places in 123 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:23:17] [INFO ] Deduced a trap composed of 5 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:23:18] [INFO ] Deduced a trap composed of 15 places in 166 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:23:19] [INFO ] Deduced a trap composed of 12 places in 83 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/448 variables, 4/317 constraints. Problems are: Problem set: 39 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:23:22] [INFO ] Deduced a trap composed of 17 places in 135 ms of which 13 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/448 variables, 1/318 constraints. Problems are: Problem set: 39 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:23:24] [INFO ] Deduced a trap composed of 19 places in 191 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:23:25] [INFO ] Deduced a trap composed of 18 places in 118 ms of which 12 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/448 variables, 2/320 constraints. Problems are: Problem set: 39 solved, 155 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/448 variables, 0/320 constraints. Problems are: Problem set: 39 solved, 155 unsolved
At refinement iteration 13 (OVERLAPS) 1/449 variables, 1/321 constraints. Problems are: Problem set: 39 solved, 155 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 449/449 variables, and 321 constraints, problems are : Problem set: 39 solved, 155 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 252/252 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 39 solved, 155 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 35/35 constraints. Problems are: Problem set: 39 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/209 variables, 17/52 constraints. Problems are: Problem set: 39 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 6/58 constraints. Problems are: Problem set: 39 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 0/58 constraints. Problems are: Problem set: 39 solved, 155 unsolved
At refinement iteration 4 (OVERLAPS) 2/211 variables, 1/59 constraints. Problems are: Problem set: 39 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 1/60 constraints. Problems are: Problem set: 39 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 0/60 constraints. Problems are: Problem set: 39 solved, 155 unsolved
At refinement iteration 7 (OVERLAPS) 40/251 variables, 8/68 constraints. Problems are: Problem set: 39 solved, 155 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 1/69 constraints. Problems are: Problem set: 39 solved, 155 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/69 constraints. Problems are: Problem set: 39 solved, 155 unsolved
At refinement iteration 10 (OVERLAPS) 197/448 variables, 251/320 constraints. Problems are: Problem set: 39 solved, 155 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/448 variables, 155/475 constraints. Problems are: Problem set: 39 solved, 155 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 448/449 variables, and 475 constraints, problems are : Problem set: 39 solved, 155 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 251/252 constraints, PredecessorRefiner: 155/194 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60085ms problems are : Problem set: 39 solved, 155 unsolved
Search for dead transitions found 39 dead transitions in 60087ms
Found 39 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 39 transitions
Dead transitions reduction (with SMT) removed 39 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 252/252 places, 158/197 transitions.
Graph (complete) has 701 edges and 252 vertex of which 213 are kept as prefixes of interest. Removing 39 places using SCC suffix rule.1 ms
Discarding 39 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 213 /252 variables (removed 39) and now considering 158/158 (removed 0) transitions.
// Phase 1: matrix 158 rows 213 cols
[2025-05-31 23:24:02] [INFO ] Computed 61 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:24:03] [INFO ] Implicit Places using invariants in 531 ms returned []
[2025-05-31 23:24:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:24:03] [INFO ] Implicit Places using invariants and state equation in 543 ms returned []
Implicit Place search using SMT with State Equation took 1086 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 213/252 places, 158/197 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 62028 ms. Remains : 213/252 places, 158/197 transitions.
[2025-05-31 23:24:03] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (47564 resets) in 2535 ms. (394 steps per ms)
BEST_FIRST walk for 1000001 steps (9147 resets) in 905 ms. (1103 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-05-31 23:24:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 23:24:07] [INFO ] [Real]Absence check using 36 positive place invariants in 10 ms returned sat
[2025-05-31 23:24:07] [INFO ] [Real]Absence check using 36 positive and 25 generalized place invariants in 14 ms returned sat
[2025-05-31 23:24:07] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2025-05-31 23:24:07] [INFO ] Computed and/alt/rep : 144/276/144 causal constraints (skipped 11 transitions) in 11 ms.
[2025-05-31 23:24:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 23:24:07] [INFO ] [Nat]Absence check using 36 positive place invariants in 17 ms returned sat
[2025-05-31 23:24:07] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 21 ms returned sat
[2025-05-31 23:24:07] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:24:07] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 3 ms to minimize.
[2025-05-31 23:24:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2025-05-31 23:24:07] [INFO ] Computed and/alt/rep : 144/276/144 causal constraints (skipped 11 transitions) in 13 ms.
[2025-05-31 23:24:09] [INFO ] Added : 127 causal constraints over 26 iterations in 1177 ms. Result :sat
Minimization took 154 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 213 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 213/213 places, 158/158 transitions.
Applied a total of 0 rules in 6 ms. Remains 213 /213 variables (removed 0) and now considering 158/158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 213/213 places, 158/158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 213/213 places, 158/158 transitions.
Applied a total of 0 rules in 5 ms. Remains 213 /213 variables (removed 0) and now considering 158/158 (removed 0) transitions.
[2025-05-31 23:24:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:24:09] [INFO ] Implicit Places using invariants in 246 ms returned []
[2025-05-31 23:24:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:24:10] [INFO ] Implicit Places using invariants and state equation in 531 ms returned []
Implicit Place search using SMT with State Equation took 779 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:24:10] [INFO ] Redundant transitions in 1 ms returned []
Running 155 sub problems to find dead transitions.
[2025-05-31 23:24:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/209 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (OVERLAPS) 2/211 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (OVERLAPS) 1/212 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:24:15] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (OVERLAPS) 158/370 variables, 212/274 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:24:18] [INFO ] Deduced a trap composed of 13 places in 124 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:24:19] [INFO ] Deduced a trap composed of 5 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:24:20] [INFO ] Deduced a trap composed of 15 places in 126 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:24:20] [INFO ] Deduced a trap composed of 17 places in 113 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:24:20] [INFO ] Deduced a trap composed of 18 places in 124 ms of which 12 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/370 variables, 5/279 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/370 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 11 (OVERLAPS) 1/371 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/371 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 13 (OVERLAPS) 0/371 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 280 constraints, problems are : Problem set: 0 solved, 155 unsolved in 26651 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 213/213 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/209 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 5/57 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (OVERLAPS) 2/211 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (OVERLAPS) 1/212 variables, 8/67 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/212 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 9 (OVERLAPS) 158/370 variables, 212/279 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/370 variables, 155/434 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:24:56] [INFO ] Deduced a trap composed of 10 places in 156 ms of which 13 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/370 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/371 variables, and 435 constraints, problems are : Problem set: 0 solved, 155 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 212/213 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56692ms problems are : Problem set: 0 solved, 155 unsolved
Search for dead transitions found 0 dead transitions in 56693ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57486 ms. Remains : 213/213 places, 158/158 transitions.
[2025-05-31 23:25:06] [INFO ] Flatten gal took : 19 ms
[2025-05-31 23:25:06] [INFO ] Flatten gal took : 10 ms
[2025-05-31 23:25:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18159058223720200696.gal : 4 ms
[2025-05-31 23:25:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11387289966319436348.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/ReachabilityCardinality18159058223720200696.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11387289966319436348.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
Loading property file /tmp/ReachabilityCardinality11387289966319436348.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 38
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :38 after 52
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :52 after 1784
RANDOM walk for 40000 steps (1955 resets) in 410 ms. (97 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1784 after 2400
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2400 after 59736
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :59736 after 97324
BEST_FIRST walk for 40004 steps (344 resets) in 112 ms. (354 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (356 resets) in 84 ms. (470 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :97324 after 380168
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.84298e+06 after 7.13195e+07
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :7.13195e+07 after 2.00562e+09
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.78051e+09 after 2.79165e+09
Interrupted probabilistic random walk after 883356 steps, run timeout after 3001 ms. (steps per millisecond=294 ) properties seen :0 out of 2
Probabilistic random walk after 883356 steps, saw 124261 distinct states, run finished after 3001 ms. (steps per millisecond=294 ) properties seen :0
[2025-05-31 23:25:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,2 properties remain. new max is 16384
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) 15/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :2.85325e+09 after 2.20833e+10
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/76 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 43/119 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 33/152 variables, 23/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/152 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/161 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/161 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 114/275 variables, 161/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/275 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 13/288 variables, 8/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/288 variables, 3/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/288 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/290 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/290 variables, 2/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/290 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 42/332 variables, 3/234 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/332 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/332 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 39/371 variables, 39/274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/371 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/371 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 274 constraints, problems are : Problem set: 0 solved, 2 unsolved in 387 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 213/213 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) 15/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 60/76 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 43/119 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 33/152 variables, 23/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:25:10] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/152 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/152 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 9/161 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/161 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 114/275 variables, 161/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/275 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/275 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 13/288 variables, 8/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/288 variables, 3/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/288 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/290 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/290 variables, 2/234 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/290 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 42/332 variables, 3/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/332 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/332 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 39/371 variables, 39/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/371 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/371 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 371/371 variables, and 277 constraints, problems are : Problem set: 0 solved, 2 unsolved in 721 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 213/213 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1119ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 768 ms.
Support contains 1 out of 213 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 213/213 places, 158/158 transitions.
Applied a total of 0 rules in 15 ms. Remains 213 /213 variables (removed 0) and now considering 158/158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 213/213 places, 158/158 transitions.
SDD proceeding with computation,2 properties remain. new max is 32768
RANDOM walk for 40000 steps (1909 resets) in 270 ms. (147 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (379 resets) in 65 ms. (606 steps per ms) remains 2/2 properties
SDD size :2.6222e+10 after 2.65695e+10
BEST_FIRST walk for 40003 steps (345 resets) in 62 ms. (634 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 761164 steps, run timeout after 3001 ms. (steps per millisecond=253 ) properties seen :0 out of 2
Probabilistic random walk after 761164 steps, saw 106933 distinct states, run finished after 3001 ms. (steps per millisecond=253 ) properties seen :0
[2025-05-31 23:25:15] [INFO ] Invariant cache hit.
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) 15/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/76 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 43/119 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 33/152 variables, 23/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/152 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/161 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/161 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 114/275 variables, 161/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/275 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 13/288 variables, 8/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/288 variables, 3/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/288 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/290 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/290 variables, 2/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/290 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 42/332 variables, 3/234 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/332 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/332 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 39/371 variables, 39/274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/371 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/371 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 274 constraints, problems are : Problem set: 0 solved, 2 unsolved in 288 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 213/213 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) 15/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 60/76 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 43/119 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 33/152 variables, 23/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:25:15] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/152 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/152 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 9/161 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/161 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 114/275 variables, 161/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/275 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/275 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 13/288 variables, 8/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/288 variables, 3/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/288 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/290 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/290 variables, 2/234 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/290 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 42/332 variables, 3/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/332 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/332 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 39/371 variables, 39/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/371 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/371 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 371/371 variables, and 277 constraints, problems are : Problem set: 0 solved, 2 unsolved in 566 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 213/213 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 860ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 400 ms.
Support contains 1 out of 213 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 213/213 places, 158/158 transitions.
Applied a total of 0 rules in 8 ms. Remains 213 /213 variables (removed 0) and now considering 158/158 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 213/213 places, 158/158 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 213/213 places, 158/158 transitions.
Applied a total of 0 rules in 6 ms. Remains 213 /213 variables (removed 0) and now considering 158/158 (removed 0) transitions.
[2025-05-31 23:25:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:25:16] [INFO ] Implicit Places using invariants in 275 ms returned []
[2025-05-31 23:25:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:25:17] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 712 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:25:17] [INFO ] Redundant transitions in 1 ms returned []
Running 155 sub problems to find dead transitions.
[2025-05-31 23:25:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :1.01254e+11 after 2.35638e+11
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/209 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (OVERLAPS) 2/211 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (OVERLAPS) 1/212 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:25:24] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (OVERLAPS) 158/370 variables, 212/274 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:25:26] [INFO ] Deduced a trap composed of 13 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:25:26] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:25:27] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 5 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 131072
[2025-05-31 23:25:27] [INFO ] Deduced a trap composed of 17 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:25:27] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 8 ms to minimize.
SDD size :4.61822e+11 after 4.68698e+11
At refinement iteration 9 (INCLUDED_ONLY) 0/370 variables, 5/279 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/370 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 11 (OVERLAPS) 1/371 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/371 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 13 (OVERLAPS) 0/371 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 280 constraints, problems are : Problem set: 0 solved, 155 unsolved in 24006 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 213/213 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/209 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 5/57 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (OVERLAPS) 2/211 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (OVERLAPS) 1/212 variables, 8/67 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/212 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 9 (OVERLAPS) 158/370 variables, 212/279 constraints. Problems are: Problem set: 0 solved, 155 unsolved
SDD proceeding with computation,2 properties remain. new max is 262144
SDD size :1.50156e+12 after 1.51492e+12
At refinement iteration 10 (INCLUDED_ONLY) 0/370 variables, 155/434 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Detected timeout of ITS tools.
[2025-05-31 23:25:57] [INFO ] Flatten gal took : 11 ms
[2025-05-31 23:25:57] [INFO ] Applying decomposition
[2025-05-31 23:25:57] [INFO ] Flatten gal took : 9 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/graph5591201382386755960.txt' '-o' '/tmp/graph5591201382386755960.bin' '-w' '/tmp/graph5591201382386755960.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5591201382386755960.bin' '-l' '-1' '-v' '-w' '/tmp/graph5591201382386755960.weights' '-q' '0' '-e' '0.001'
[2025-05-31 23:25:57] [INFO ] Decomposing Gal with order
[2025-05-31 23:25:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 23:25:57] [INFO ] Removed a total of 57 redundant transitions.
[2025-05-31 23:25:57] [INFO ] Flatten gal took : 20 ms
[2025-05-31 23:25:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 35 labels/synchronizations in 6 ms.
[2025-05-31 23:25:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13311697049984399989.gal : 3 ms
[2025-05-31 23:25:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13681550834252162311.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/ReachabilityCardinality13311697049984399989.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13681550834252162311.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality13681550834252162311.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4132
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4132 after 5380
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :5380 after 50736
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :50736 after 6.32514e+09
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :6.32514e+09 after 1.05213e+10
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.05213e+10 after 1.57664e+10
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.57664e+10 after 2.31097e+10
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.31097e+10 after 3.67471e+10
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:25:59] [INFO ] Deduced a trap composed of 10 places in 105 ms of which 12 ms to minimize.
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\_flat,1.61138e+13,5.36001,143428,16561,1510,413145,6227,321,237761,303,20386,0
Total reachable state count : 16113799889444
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1872,5.38579,143428,78,153,413145,6227,321,237761,305,20386,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1872,5.39085,143428,78,153,413145,6227,324,237761,306,20386,0
ITS tools runner thread asked to quit. Dying gracefully.
At refinement iteration 11 (INCLUDED_ONLY) 0/370 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/371 variables, and 435 constraints, problems are : Problem set: 0 solved, 155 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 212/213 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54064ms problems are : Problem set: 0 solved, 155 unsolved
Search for dead transitions found 0 dead transitions in 54065ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54801 ms. Remains : 213/213 places, 158/158 transitions.
FORMULA DES-PT-40b-UpperBounds-03 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for DES-PT-40b-UpperBounds-03 in 196051 ms.
Starting property specific reduction for DES-PT-40b-UpperBounds-08
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:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
// Phase 1: matrix 222 rows 276 cols
[2025-05-31 23:26:11] [INFO ] Computed 60 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (480 resets) in 37 ms. (263 steps per ms)
BEST_FIRST walk for 10001 steps (83 resets) in 17 ms. (555 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-05-31 23:26:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 23:26:11] [INFO ] [Real]Absence check using 36 positive place invariants in 18 ms returned sat
[2025-05-31 23:26:11] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 26 ms returned sat
[2025-05-31 23:26:11] [INFO ] [Real]Absence check using state equation in 215 ms returned sat
[2025-05-31 23:26:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 23:26:11] [INFO ] [Nat]Absence check using 36 positive place invariants in 18 ms returned sat
[2025-05-31 23:26:11] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 26 ms returned sat
[2025-05-31 23:26:12] [INFO ] [Nat]Absence check using state equation in 222 ms returned sat
[2025-05-31 23:26:12] [INFO ] Computed and/alt/rep : 208/380/208 causal constraints (skipped 11 transitions) in 27 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:26:13] [INFO ] Deduced a trap composed of 40 places in 96 ms of which 6 ms to minimize.
[2025-05-31 23:26:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 170 ms
[2025-05-31 23:26:13] [INFO ] Added : 202 causal constraints over 41 iterations in 1778 ms. Result :sat
Minimization took 215 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 276 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p131) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 221/221 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 275 transition count 220
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 274 transition count 219
Applied a total of 2 rules in 17 ms. Remains 274 /276 variables (removed 2) and now considering 219/221 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 274/276 places, 219/221 transitions.
// Phase 1: matrix 219 rows 274 cols
[2025-05-31 23:26:14] [INFO ] Computed 61 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (47897 resets) in 2276 ms. (439 steps per ms)
BEST_FIRST walk for 1000001 steps (9193 resets) in 914 ms. (1092 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-05-31 23:26:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 23:26:18] [INFO ] [Real]Absence check using 36 positive place invariants in 10 ms returned sat
[2025-05-31 23:26:18] [INFO ] [Real]Absence check using 36 positive and 25 generalized place invariants in 18 ms returned sat
[2025-05-31 23:26:18] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2025-05-31 23:26:18] [INFO ] Computed and/alt/rep : 205/377/205 causal constraints (skipped 11 transitions) in 16 ms.
[2025-05-31 23:26:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 23:26:18] [INFO ] [Nat]Absence check using 36 positive place invariants in 18 ms returned sat
[2025-05-31 23:26:18] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 29 ms returned sat
[2025-05-31 23:26:18] [INFO ] [Nat]Absence check using state equation in 231 ms returned sat
[2025-05-31 23:26:18] [INFO ] Computed and/alt/rep : 205/377/205 causal constraints (skipped 11 transitions) in 24 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:26:20] [INFO ] Deduced a trap composed of 40 places in 88 ms of which 5 ms to minimize.
[2025-05-31 23:26:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 159 ms
[2025-05-31 23:26:20] [INFO ] Added : 202 causal constraints over 41 iterations in 1729 ms. Result :sat
Minimization took 309 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 274 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 274/274 places, 219/219 transitions.
Applied a total of 0 rules in 7 ms. Remains 274 /274 variables (removed 0) and now considering 219/219 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 274/274 places, 219/219 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 274/274 places, 219/219 transitions.
Applied a total of 0 rules in 5 ms. Remains 274 /274 variables (removed 0) and now considering 219/219 (removed 0) transitions.
[2025-05-31 23:26:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:26:21] [INFO ] Implicit Places using invariants in 351 ms returned []
[2025-05-31 23:26:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:26:22] [INFO ] Implicit Places using invariants and state equation in 631 ms returned []
Implicit Place search using SMT with State Equation took 984 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:26:22] [INFO ] Redundant transitions in 1 ms returned []
Running 216 sub problems to find dead transitions.
[2025-05-31 23:26:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/270 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (OVERLAPS) 2/272 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (OVERLAPS) 1/273 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/273 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 7 (OVERLAPS) 219/492 variables, 273/334 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:26:40] [INFO ] Deduced a trap composed of 5 places in 82 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:26:44] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:26:44] [INFO ] Deduced a trap composed of 14 places in 136 ms of which 13 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/492 variables, 2/337 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/492 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 11 (OVERLAPS) 1/493 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 493/493 variables, and 338 constraints, problems are : Problem set: 0 solved, 216 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 274/274 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 216 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/270 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/270 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (OVERLAPS) 2/272 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (OVERLAPS) 1/273 variables, 8/64 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:26:58] [INFO ] Deduced a trap composed of 13 places in 109 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:26:58] [INFO ] Deduced a trap composed of 12 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:26:59] [INFO ] Deduced a trap composed of 10 places in 114 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:26:59] [INFO ] Deduced a trap composed of 40 places in 55 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/273 variables, 4/68 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:27:00] [INFO ] Deduced a trap composed of 38 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:27:00] [INFO ] Deduced a trap composed of 18 places in 166 ms of which 11 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/273 variables, 2/70 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/273 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 10 (OVERLAPS) 219/492 variables, 273/343 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/492 variables, 216/559 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 492/493 variables, and 559 constraints, problems are : Problem set: 0 solved, 216 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 273/274 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60123ms problems are : Problem set: 0 solved, 216 unsolved
Search for dead transitions found 0 dead transitions in 60124ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61120 ms. Remains : 274/274 places, 219/219 transitions.
[2025-05-31 23:27:22] [INFO ] Flatten gal took : 29 ms
[2025-05-31 23:27:22] [INFO ] Flatten gal took : 19 ms
[2025-05-31 23:27:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7093179117328384804.gal : 9 ms
[2025-05-31 23:27:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9475002455798868919.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/ReachabilityCardinality7093179117328384804.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9475002455798868919.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 (1986 resets) in 276 ms. (144 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality9475002455798868919.prop.
BEST_FIRST walk for 40004 steps (351 resets) in 113 ms. (350 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (388 resets) in 59 ms. (666 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 36
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :36 after 40
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :40 after 100
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :100 after 906
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :906 after 9556
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :9556 after 128456
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :128456 after 207048
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :207048 after 695360
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.77546e+09 after 2.66261e+09
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.78051e+09 after 2.79055e+09
Interrupted probabilistic random walk after 424710 steps, run timeout after 3001 ms. (steps per millisecond=141 ) properties seen :0 out of 2
Probabilistic random walk after 424710 steps, saw 60028 distinct states, run finished after 3001 ms. (steps per millisecond=141 ) properties seen :0
[2025-05-31 23:27:25] [INFO ] Invariant cache hit.
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) 37/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 16384
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :1.79085e+10 after 2.53112e+10
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 99/137 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 43/180 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 33/213 variables, 23/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/213 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/222 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 175/397 variables, 222/278 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 13/410 variables, 8/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/410 variables, 3/289 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/410 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/412 variables, 1/290 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/412 variables, 2/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/412 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 42/454 variables, 3/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/454 variables, 1/296 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/454 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 39/493 variables, 39/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/493 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/493 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 493/493 variables, and 335 constraints, problems are : Problem set: 0 solved, 2 unsolved in 425 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 274/274 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) 37/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 99/137 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 43/180 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 33/213 variables, 23/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/213 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/222 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 175/397 variables, 222/278 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 2/280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/397 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 13/410 variables, 8/288 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/410 variables, 3/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/410 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/412 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/412 variables, 2/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/412 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 42/454 variables, 3/297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/454 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/454 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 39/493 variables, 39/337 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:27:26] [INFO ] Deduced a trap composed of 5 places in 45 ms of which 3 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/493 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/493 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/493 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 493/493 variables, and 338 constraints, problems are : Problem set: 0 solved, 2 unsolved in 718 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 274/274 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1151ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :2.6222e+10 after 2.66882e+10
Parikh walk visited 0 properties in 1681 ms.
Support contains 1 out of 274 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 274/274 places, 219/219 transitions.
Applied a total of 0 rules in 6 ms. Remains 274 /274 variables (removed 0) and now considering 219/219 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 274/274 places, 219/219 transitions.
RANDOM walk for 40000 steps (1955 resets) in 177 ms. (224 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (347 resets) in 71 ms. (555 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (358 resets) in 73 ms. (540 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :1.94245e+11 after 2.38084e+11
Interrupted probabilistic random walk after 800311 steps, run timeout after 3001 ms. (steps per millisecond=266 ) properties seen :0 out of 2
Probabilistic random walk after 800311 steps, saw 112968 distinct states, run finished after 3001 ms. (steps per millisecond=266 ) properties seen :0
[2025-05-31 23:27:31] [INFO ] Invariant cache hit.
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) 37/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 99/137 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 43/180 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 33/213 variables, 23/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/213 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/222 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 175/397 variables, 222/278 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 13/410 variables, 8/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/410 variables, 3/289 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/410 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/412 variables, 1/290 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/412 variables, 2/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/412 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 42/454 variables, 3/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/454 variables, 1/296 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/454 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 39/493 variables, 39/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/493 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/493 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 493/493 variables, and 335 constraints, problems are : Problem set: 0 solved, 2 unsolved in 415 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 274/274 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) 37/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 99/137 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 43/180 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 33/213 variables, 23/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/213 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/222 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 175/397 variables, 222/278 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 2/280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/397 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 13/410 variables, 8/288 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/410 variables, 3/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/410 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/412 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/412 variables, 2/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/412 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 42/454 variables, 3/297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/454 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/454 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 39/493 variables, 39/337 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:27:32] [INFO ] Deduced a trap composed of 5 places in 44 ms of which 3 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/493 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/493 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/493 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 493/493 variables, and 338 constraints, problems are : Problem set: 0 solved, 2 unsolved in 692 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 274/274 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1114ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1692 ms.
Support contains 1 out of 274 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 274/274 places, 219/219 transitions.
Applied a total of 0 rules in 6 ms. Remains 274 /274 variables (removed 0) and now considering 219/219 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 274/274 places, 219/219 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 274/274 places, 219/219 transitions.
Applied a total of 0 rules in 5 ms. Remains 274 /274 variables (removed 0) and now considering 219/219 (removed 0) transitions.
[2025-05-31 23:27:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:27:34] [INFO ] Implicit Places using invariants in 272 ms returned []
[2025-05-31 23:27:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 23:27:35] [INFO ] Implicit Places using invariants and state equation in 556 ms returned []
Implicit Place search using SMT with State Equation took 829 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 23:27:35] [INFO ] Redundant transitions in 0 ms returned []
Running 216 sub problems to find dead transitions.
[2025-05-31 23:27:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/270 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 216 unsolved
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :4.61822e+11 after 4.68649e+11
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (OVERLAPS) 2/272 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (OVERLAPS) 1/273 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/273 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 7 (OVERLAPS) 219/492 variables, 273/334 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:27:49] [INFO ] Deduced a trap composed of 5 places in 52 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:27:53] [INFO ] Deduced a trap composed of 15 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:27:54] [INFO ] Deduced a trap composed of 14 places in 148 ms of which 19 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 262144
SDD size :1.0948e+12 after 1.10757e+12
At refinement iteration 9 (INCLUDED_ONLY) 0/492 variables, 2/337 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/492 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 11 (OVERLAPS) 1/493 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 493/493 variables, and 338 constraints, problems are : Problem set: 0 solved, 216 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 274/274 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 216 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/270 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/270 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (OVERLAPS) 2/272 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (OVERLAPS) 1/273 variables, 8/64 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-05-31 23:28:12] [INFO ] Deduced a trap composed of 13 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:28:12] [INFO ] Flatten gal took : 13 ms
[2025-05-31 23:28:12] [INFO ] Applying decomposition
[2025-05-31 23:28:12] [INFO ] Flatten gal took : 12 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/graph15313418932507046230.txt' '-o' '/tmp/graph15313418932507046230.bin' '-w' '/tmp/graph15313418932507046230.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15313418932507046230.bin' '-l' '-1' '-v' '-w' '/tmp/graph15313418932507046230.weights' '-q' '0' '-e' '0.001'
[2025-05-31 23:28:12] [INFO ] Decomposing Gal with order
[2025-05-31 23:28:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 23:28:12] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 7 ms to minimize.
[2025-05-31 23:28:12] [INFO ] Removed a total of 77 redundant transitions.
[2025-05-31 23:28:12] [INFO ] Flatten gal took : 22 ms
[2025-05-31 23:28:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 51 labels/synchronizations in 6 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:28:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10860834872989158377.gal : 4 ms
[2025-05-31 23:28:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1366645821561100616.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/ReachabilityCardinality10860834872989158377.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1366645821561100616.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/ReachabilityCardinality1366645821561100616.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 4258
[2025-05-31 23:28:13] [INFO ] Deduced a trap composed of 10 places in 134 ms of which 9 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :4258 after 50736
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:28:13] [INFO ] Deduced a trap composed of 40 places in 50 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/273 variables, 4/68 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:28:14] [INFO ] Deduced a trap composed of 38 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 23:28:14] [INFO ] Deduced a trap composed of 18 places in 119 ms of which 11 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :50736 after 1.43125e+09
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1.43125e+09 after 3.31636e+09
At refinement iteration 8 (INCLUDED_ONLY) 0/273 variables, 2/70 constraints. Problems are: Problem set: 0 solved, 216 unsolved
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3.31636e+09 after 5.51565e+09
At refinement iteration 9 (INCLUDED_ONLY) 0/273 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 216 unsolved
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.51565e+09 after 8.97168e+09
At refinement iteration 10 (OVERLAPS) 219/492 variables, 273/343 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/492 variables, 216/559 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 492/493 variables, and 559 constraints, problems are : Problem set: 0 solved, 216 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 273/274 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60105ms problems are : Problem set: 0 solved, 216 unsolved
Search for dead transitions found 0 dead transitions in 60106ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60950 ms. Remains : 274/274 places, 219/219 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 274 transition count 219
Applied a total of 1 rules in 11 ms. Remains 274 /274 variables (removed 0) and now considering 219/219 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 219 rows 274 cols
[2025-05-31 23:28:35] [INFO ] Computed 61 invariants in 4 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 23:28:35] [INFO ] [Real]Absence check using 36 positive place invariants in 12 ms returned sat
[2025-05-31 23:28:35] [INFO ] [Real]Absence check using 36 positive and 25 generalized place invariants in 35 ms returned sat
[2025-05-31 23:28:35] [INFO ] After 196ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 23:28:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 15 ms returned sat
[2025-05-31 23:28:35] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 35 ms returned sat
[2025-05-31 23:28:36] [INFO ] After 232ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-05-31 23:28:36] [INFO ] After 274ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-05-31 23:28:36] [INFO ] After 471ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-05-31 23:28:36] [INFO ] Flatten gal took : 11 ms
[2025-05-31 23:28:36] [INFO ] Flatten gal took : 9 ms
[2025-05-31 23:28:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2595753048200617571.gal : 2 ms
[2025-05-31 23:28:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13227190176707659207.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/ReachabilityCardinality2595753048200617571.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13227190176707659207.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality13227190176707659207.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 28
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :28 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 92
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :92 after 1708
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1708 after 9556
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :9556 after 128488
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :128488 after 207088
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :207088 after 722800
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2.99798e+09 after 2.99813e+09
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.99813e+09 after 3.00797e+09
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2.78314e+10 after 2.78322e+10
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7.37836e+10 after 7.51101e+10
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :1.94245e+11 after 1.97028e+11
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :6.53499e+11 after 6.58419e+11
Detected timeout of ITS tools.
[2025-05-31 23:28:51] [INFO ] Flatten gal took : 10 ms
[2025-05-31 23:28:51] [INFO ] Applying decomposition
[2025-05-31 23:28:51] [INFO ] Flatten gal took : 10 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/graph6219175004294624717.txt' '-o' '/tmp/graph6219175004294624717.bin' '-w' '/tmp/graph6219175004294624717.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6219175004294624717.bin' '-l' '-1' '-v' '-w' '/tmp/graph6219175004294624717.weights' '-q' '0' '-e' '0.001'
[2025-05-31 23:28:51] [INFO ] Decomposing Gal with order
[2025-05-31 23:28:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 23:28:51] [INFO ] Removed a total of 73 redundant transitions.
[2025-05-31 23:28:51] [INFO ] Flatten gal took : 20 ms
[2025-05-31 23:28:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 45 labels/synchronizations in 2 ms.
[2025-05-31 23:28:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7840965670396382253.gal : 3 ms
[2025-05-31 23:28:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5150062038024935845.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/ReachabilityCardinality7840965670396382253.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5150062038024935845.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality5150062038024935845.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 1540
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1540 after 50736
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :50736 after 1.43139e+09
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1.43139e+09 after 2.37394e+09
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2.37394e+09 after 3.94486e+09
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3.94486e+09 after 6.14592e+09
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :6.14592e+09 after 1.08569e+10
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3.21131e+13 after 3.21147e+13
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\_flat,4.16226e+13,6.46594,152520,12324,4464,312248,14637,290,577945,378,102451,0
Total reachable state count : 41622613696138
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,8880,6.49509,152648,76,270,312248,14637,290,577945,380,102451,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,8880,6.50099,152776,76,270,312248,14637,293,577945,381,102451,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 22414 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for DES-PT-40b-UpperBounds-08 in 166735 ms.
[2025-05-31 23:28:58] [INFO ] Flatten gal took : 10 ms
[2025-05-31 23:28:58] [INFO ] Applying decomposition
[2025-05-31 23:28:58] [INFO ] Flatten gal took : 10 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/graph9997915660631777400.txt' '-o' '/tmp/graph9997915660631777400.bin' '-w' '/tmp/graph9997915660631777400.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9997915660631777400.bin' '-l' '-1' '-v' '-w' '/tmp/graph9997915660631777400.weights' '-q' '0' '-e' '0.001'
[2025-05-31 23:28:58] [INFO ] Decomposing Gal with order
[2025-05-31 23:28:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 23:28:58] [INFO ] Removed a total of 47 redundant transitions.
[2025-05-31 23:28:58] [INFO ] Flatten gal took : 19 ms
[2025-05-31 23:28:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 3 ms.
[2025-05-31 23:28:58] [INFO ] Time to serialize gal into /tmp/UpperBounds11381978792634692932.gal : 3 ms
[2025-05-31 23:28:58] [INFO ] Time to serialize properties into /tmp/UpperBounds17002682274886906540.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/UpperBounds11381978792634692932.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17002682274886906540.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 ...285
Loading property file /tmp/UpperBounds17002682274886906540.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\_flat,4.28367e+13,2.6633,65512,5954,5973,146771,11965,299,123964,377,90190,0
Total reachable state count : 42836683042352
Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-40b-UpperBounds-08 :0 <= u2.p131 <= 1
FORMULA DES-PT-40b-UpperBounds-08 1 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
DES-PT-40b-UpperBounds-08,0,3.70516,66536,1,0,146771,72827,483,169846,510,241962,2301
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 597270 ms.
BK_STOP 1748734141938
--------------------
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="DES-PT-40b"
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 DES-PT-40b, 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 r058-smll-174854064000341"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-40b.tgz
mv DES-PT-40b 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 ;