About the Execution of ITS-Tools for EisenbergMcGuire-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 139394.00 | 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.r072-tall-174860068200813.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 EisenbergMcGuire-PT-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860068200813
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 3.1M 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 EisenbergMcGuire-PT-10-UpperBounds-00
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-01
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-02
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-03
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-04
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-05
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-06
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-07
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-08
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-09
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-10
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-11
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-12
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-13
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-14
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748858216919
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-02 09:56:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 09:56:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:56:58] [INFO ] Load time of PNML (sax parser for PT used): 293 ms
[2025-06-02 09:56:58] [INFO ] Transformed 1090 places.
[2025-06-02 09:56:58] [INFO ] Transformed 5200 transitions.
[2025-06-02 09:56:58] [INFO ] Found NUPN structural information;
[2025-06-02 09:56:58] [INFO ] Parsed PT model containing 1090 places and 5200 transitions and 25400 arcs in 412 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 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]
[2025-06-02 09:56:58] [INFO ] Flow matrix only has 2330 transitions (discarded 2870 similar events)
// Phase 1: matrix 2330 rows 1090 cols
[2025-06-02 09:56:58] [INFO ] Computed 31 invariants in 38 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 (2 resets) in 75 ms. (131 steps per ms)
FORMULA EisenbergMcGuire-PT-10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-10-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-10-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80008 steps (16 resets) in 84 ms. (941 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-02 09:56:58] [INFO ] Flow matrix only has 2330 transitions (discarded 2870 similar events)
[2025-06-02 09:56:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:56:59] [INFO ] [Real]Absence check using 21 positive place invariants in 38 ms returned sat
[2025-06-02 09:56:59] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 12 ms returned sat
[2025-06-02 09:56:59] [INFO ] [Real]Absence check using state equation in 514 ms returned sat
[2025-06-02 09:56:59] [INFO ] State equation strengthened by 1246 read => feed constraints.
[2025-06-02 09:57:00] [INFO ] [Real]Added 1246 Read/Feed constraints in 178 ms returned sat
[2025-06-02 09:57:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:57:00] [INFO ] [Nat]Absence check using 21 positive place invariants in 30 ms returned sat
[2025-06-02 09:57:00] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2025-06-02 09:57:00] [INFO ] [Nat]Absence check using state equation in 504 ms returned sat
[2025-06-02 09:57:01] [INFO ] [Nat]Added 1246 Read/Feed constraints in 172 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:01] [INFO ] Deduced a trap composed of 3 places in 521 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:02] [INFO ] Deduced a trap composed of 3 places in 461 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:02] [INFO ] Deduced a trap composed of 26 places in 494 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:03] [INFO ] Deduced a trap composed of 3 places in 447 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:03] [INFO ] Deduced a trap composed of 3 places in 446 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:04] [INFO ] Deduced a trap composed of 3 places in 393 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:04] [INFO ] Deduced a trap composed of 23 places in 407 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:05] [INFO ] Deduced a trap composed of 32 places in 367 ms of which 45 ms to minimize.
[2025-06-02 09:57:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:57:05] [INFO ] [Real]Absence check using 21 positive place invariants in 27 ms returned sat
[2025-06-02 09:57:05] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 12 ms returned sat
[2025-06-02 09:57:06] [INFO ] [Real]Absence check using state equation in 455 ms returned sat
[2025-06-02 09:57:06] [INFO ] [Real]Added 1246 Read/Feed constraints in 149 ms returned sat
[2025-06-02 09:57:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:57:06] [INFO ] [Nat]Absence check using 21 positive place invariants in 28 ms returned sat
[2025-06-02 09:57:06] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 11 ms returned sat
[2025-06-02 09:57:07] [INFO ] [Nat]Absence check using state equation in 442 ms returned sat
[2025-06-02 09:57:07] [INFO ] [Nat]Added 1246 Read/Feed constraints in 232 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:07] [INFO ] Deduced a trap composed of 3 places in 442 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:08] [INFO ] Deduced a trap composed of 3 places in 446 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:08] [INFO ] Deduced a trap composed of 20 places in 473 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:09] [INFO ] Deduced a trap composed of 3 places in 513 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:10] [INFO ] Deduced a trap composed of 23 places in 578 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:10] [INFO ] Deduced a trap composed of 3 places in 534 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:11] [INFO ] Deduced a trap composed of 26 places in 525 ms of which 64 ms to minimize.
[2025-06-02 09:57:11] [INFO ] Trap strengthening (SAT) tested/added 7/7 trap constraints in 4130 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:57:11] [INFO ] [Real]Absence check using 21 positive place invariants in 27 ms returned sat
[2025-06-02 09:57:11] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2025-06-02 09:57:12] [INFO ] [Real]Absence check using state equation in 453 ms returned sat
[2025-06-02 09:57:12] [INFO ] [Real]Added 1246 Read/Feed constraints in 145 ms returned sat
[2025-06-02 09:57:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:57:12] [INFO ] [Nat]Absence check using 21 positive place invariants in 31 ms returned sat
[2025-06-02 09:57:12] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 6 ms returned sat
[2025-06-02 09:57:12] [INFO ] [Nat]Absence check using state equation in 426 ms returned sat
[2025-06-02 09:57:13] [INFO ] [Nat]Added 1246 Read/Feed constraints in 225 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:13] [INFO ] Deduced a trap composed of 3 places in 429 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:14] [INFO ] Deduced a trap composed of 20 places in 462 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:14] [INFO ] Deduced a trap composed of 26 places in 481 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:15] [INFO ] Deduced a trap composed of 3 places in 423 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:15] [INFO ] Deduced a trap composed of 3 places in 425 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:16] [INFO ] Deduced a trap composed of 3 places in 441 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:16] [INFO ] Deduced a trap composed of 3 places in 375 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:17] [INFO ] Deduced a trap composed of 26 places in 350 ms of which 40 ms to minimize.
[2025-06-02 09:57:17] [INFO ] Trap strengthening (SAT) tested/added 8/8 trap constraints in 4165 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:57:17] [INFO ] [Real]Absence check using 21 positive place invariants in 24 ms returned sat
[2025-06-02 09:57:17] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 6 ms returned sat
[2025-06-02 09:57:17] [INFO ] [Real]Absence check using state equation in 438 ms returned sat
[2025-06-02 09:57:18] [INFO ] [Real]Added 1246 Read/Feed constraints in 186 ms returned sat
[2025-06-02 09:57:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:57:18] [INFO ] [Nat]Absence check using 21 positive place invariants in 28 ms returned sat
[2025-06-02 09:57:18] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 6 ms returned sat
[2025-06-02 09:57:18] [INFO ] [Nat]Absence check using state equation in 444 ms returned sat
[2025-06-02 09:57:19] [INFO ] [Nat]Added 1246 Read/Feed constraints in 203 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:19] [INFO ] Deduced a trap composed of 3 places in 433 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:20] [INFO ] Deduced a trap composed of 3 places in 426 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:20] [INFO ] Deduced a trap composed of 3 places in 398 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:21] [INFO ] Deduced a trap composed of 3 places in 390 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:21] [INFO ] Deduced a trap composed of 3 places in 363 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:21] [INFO ] Deduced a trap composed of 20 places in 395 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:22] [INFO ] Deduced a trap composed of 3 places in 367 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:22] [INFO ] Deduced a trap composed of 3 places in 384 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:23] [INFO ] Deduced a trap composed of 23 places in 298 ms of which 32 ms to minimize.
[2025-06-02 09:57:23] [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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:57:23] [INFO ] [Real]Absence check using 21 positive place invariants in 33 ms returned sat
[2025-06-02 09:57:23] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 9 ms returned sat
[2025-06-02 09:57:23] [INFO ] [Real]Absence check using state equation in 434 ms returned sat
[2025-06-02 09:57:24] [INFO ] [Real]Added 1246 Read/Feed constraints in 189 ms returned sat
[2025-06-02 09:57:24] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:57:24] [INFO ] [Nat]Absence check using 21 positive place invariants in 30 ms returned sat
[2025-06-02 09:57:24] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 6 ms returned sat
[2025-06-02 09:57:24] [INFO ] [Nat]Absence check using state equation in 437 ms returned sat
[2025-06-02 09:57:25] [INFO ] [Nat]Added 1246 Read/Feed constraints in 209 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:25] [INFO ] Deduced a trap composed of 3 places in 380 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:26] [INFO ] Deduced a trap composed of 3 places in 378 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:26] [INFO ] Deduced a trap composed of 3 places in 317 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:26] [INFO ] Deduced a trap composed of 3 places in 313 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:27] [INFO ] Deduced a trap composed of 3 places in 314 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:27] [INFO ] Deduced a trap composed of 20 places in 402 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:28] [INFO ] Deduced a trap composed of 3 places in 278 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:28] [INFO ] Deduced a trap composed of 26 places in 311 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:28] [INFO ] Deduced a trap composed of 3 places in 296 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:29] [INFO ] Deduced a trap composed of 32 places in 261 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:29] [INFO ] Deduced a trap composed of 3 places in 615 ms of which 28 ms to minimize.
[2025-06-02 09:57:29] [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 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:57:30] [INFO ] [Real]Absence check using 21 positive place invariants in 30 ms returned sat
[2025-06-02 09:57:30] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 7 ms returned sat
[2025-06-02 09:57:30] [INFO ] [Real]Absence check using state equation in 435 ms returned sat
[2025-06-02 09:57:30] [INFO ] [Real]Added 1246 Read/Feed constraints in 146 ms returned sat
[2025-06-02 09:57:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:57:30] [INFO ] [Nat]Absence check using 21 positive place invariants in 29 ms returned sat
[2025-06-02 09:57:30] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 7 ms returned sat
[2025-06-02 09:57:31] [INFO ] [Nat]Absence check using state equation in 430 ms returned sat
[2025-06-02 09:57:31] [INFO ] [Nat]Added 1246 Read/Feed constraints in 162 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:32] [INFO ] Deduced a trap composed of 3 places in 451 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:32] [INFO ] Deduced a trap composed of 3 places in 418 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:33] [INFO ] Deduced a trap composed of 26 places in 462 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:33] [INFO ] Deduced a trap composed of 3 places in 449 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:34] [INFO ] Deduced a trap composed of 32 places in 416 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:34] [INFO ] Deduced a trap composed of 3 places in 384 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:35] [INFO ] Deduced a trap composed of 3 places in 331 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:35] [INFO ] Deduced a trap composed of 3 places in 331 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:36] [INFO ] Deduced a trap composed of 23 places in 448 ms of which 47 ms to minimize.
[2025-06-02 09:57:36] [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 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:57:36] [INFO ] [Real]Absence check using 21 positive place invariants in 26 ms returned sat
[2025-06-02 09:57:36] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2025-06-02 09:57:36] [INFO ] [Real]Absence check using state equation in 448 ms returned sat
[2025-06-02 09:57:36] [INFO ] [Real]Added 1246 Read/Feed constraints in 156 ms returned sat
[2025-06-02 09:57:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:57:37] [INFO ] [Nat]Absence check using 21 positive place invariants in 27 ms returned sat
[2025-06-02 09:57:37] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 7 ms returned sat
[2025-06-02 09:57:37] [INFO ] [Nat]Absence check using state equation in 434 ms returned sat
[2025-06-02 09:57:37] [INFO ] [Nat]Added 1246 Read/Feed constraints in 192 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:38] [INFO ] Deduced a trap composed of 3 places in 360 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:38] [INFO ] Deduced a trap composed of 3 places in 407 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:39] [INFO ] Deduced a trap composed of 3 places in 405 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:39] [INFO ] Deduced a trap composed of 3 places in 412 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:40] [INFO ] Deduced a trap composed of 3 places in 428 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:40] [INFO ] Deduced a trap composed of 3 places in 430 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:41] [INFO ] Deduced a trap composed of 26 places in 441 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:41] [INFO ] Deduced a trap composed of 3 places in 371 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:42] [INFO ] Deduced a trap composed of 3 places in 359 ms of which 19 ms to minimize.
[2025-06-02 09:57:42] [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 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:57:42] [INFO ] [Real]Absence check using 21 positive place invariants in 26 ms returned sat
[2025-06-02 09:57:42] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 7 ms returned sat
[2025-06-02 09:57:42] [INFO ] [Real]Absence check using state equation in 435 ms returned sat
[2025-06-02 09:57:43] [INFO ] [Real]Added 1246 Read/Feed constraints in 165 ms returned sat
[2025-06-02 09:57:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:57:43] [INFO ] [Nat]Absence check using 21 positive place invariants in 29 ms returned sat
[2025-06-02 09:57:43] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 7 ms returned sat
[2025-06-02 09:57:43] [INFO ] [Nat]Absence check using state equation in 455 ms returned sat
[2025-06-02 09:57:44] [INFO ] [Nat]Added 1246 Read/Feed constraints in 244 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:44] [INFO ] Deduced a trap composed of 3 places in 461 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:45] [INFO ] Deduced a trap composed of 3 places in 457 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:45] [INFO ] Deduced a trap composed of 26 places in 476 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:46] [INFO ] Deduced a trap composed of 3 places in 427 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:46] [INFO ] Deduced a trap composed of 3 places in 419 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:47] [INFO ] Deduced a trap composed of 3 places in 376 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:47] [INFO ] Deduced a trap composed of 3 places in 387 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:48] [INFO ] Deduced a trap composed of 20 places in 404 ms of which 38 ms to minimize.
[2025-06-02 09:57:48] [INFO ] Trap strengthening (SAT) tested/added 8/8 trap constraints in 4114 ms
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
FORMULA EisenbergMcGuire-PT-10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 1090 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1090/1090 places, 5200/5200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1090 transition count 5190
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 1080 transition count 5190
Performed 304 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 304 Pre rules applied. Total rules applied 20 place count 1080 transition count 4886
Deduced a syphon composed of 304 places in 6 ms
Reduce places removed 304 places and 0 transitions.
Iterating global reduction 2 with 608 rules applied. Total rules applied 628 place count 776 transition count 4886
Discarding 90 places :
Symmetric choice reduction at 2 with 90 rule applications. Total rules 718 place count 686 transition count 3986
Iterating global reduction 2 with 90 rules applied. Total rules applied 808 place count 686 transition count 3986
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 9 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 988 place count 596 transition count 3896
Applied a total of 988 rules in 582 ms. Remains 596 /1090 variables (removed 494) and now considering 3896/5200 (removed 1304) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 592 ms. Remains : 596/1090 places, 3896/5200 transitions.
[2025-06-02 09:57:49] [INFO ] Flow matrix only has 1026 transitions (discarded 2870 similar events)
// Phase 1: matrix 1026 rows 596 cols
[2025-06-02 09:57:49] [INFO ] Computed 31 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 2551 ms. (391 steps per ms)
BEST_FIRST walk for 7000007 steps (14 resets) in 3758 ms. (1862 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2025-06-02 09:57:55] [INFO ] Flow matrix only has 1026 transitions (discarded 2870 similar events)
[2025-06-02 09:57:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:57:55] [INFO ] [Real]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:57:55] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:57:55] [INFO ] [Real]Absence check using state equation in 195 ms returned sat
[2025-06-02 09:57:55] [INFO ] State equation strengthened by 436 read => feed constraints.
[2025-06-02 09:57:56] [INFO ] [Real]Added 436 Read/Feed constraints in 68 ms returned sat
[2025-06-02 09:57:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:57:56] [INFO ] [Nat]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:57:56] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:57:56] [INFO ] [Nat]Absence check using state equation in 190 ms returned sat
[2025-06-02 09:57:56] [INFO ] [Nat]Added 436 Read/Feed constraints in 49 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:56] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 2 ms to minimize.
[2025-06-02 09:57:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 117 ms
[2025-06-02 09:57:56] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 121 ms.
[2025-06-02 09:57:57] [INFO ] Added : 53 causal constraints over 11 iterations in 808 ms. Result :sat
Minimization took 286 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:57:57] [INFO ] [Real]Absence check using 21 positive place invariants in 11 ms returned sat
[2025-06-02 09:57:57] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:57:57] [INFO ] [Real]Absence check using state equation in 189 ms returned sat
[2025-06-02 09:57:58] [INFO ] [Real]Added 436 Read/Feed constraints in 82 ms returned sat
[2025-06-02 09:57:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:57:58] [INFO ] [Nat]Absence check using 21 positive place invariants in 11 ms returned sat
[2025-06-02 09:57:58] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:57:58] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2025-06-02 09:57:58] [INFO ] [Nat]Added 436 Read/Feed constraints in 52 ms returned sat
[2025-06-02 09:57:58] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 65 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:59] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 2 ms to minimize.
[2025-06-02 09:57:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 132 ms
[2025-06-02 09:57:59] [INFO ] Added : 61 causal constraints over 13 iterations in 954 ms. Result :sat
Minimization took 284 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:57:59] [INFO ] [Real]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:57:59] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:57:59] [INFO ] [Real]Absence check using state equation in 203 ms returned sat
[2025-06-02 09:58:00] [INFO ] [Real]Added 436 Read/Feed constraints in 81 ms returned sat
[2025-06-02 09:58:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:00] [INFO ] [Nat]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:58:00] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:58:00] [INFO ] [Nat]Absence check using state equation in 206 ms returned sat
[2025-06-02 09:58:00] [INFO ] [Nat]Added 436 Read/Feed constraints in 57 ms returned sat
[2025-06-02 09:58:00] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 63 ms.
[2025-06-02 09:58:01] [INFO ] Added : 91 causal constraints over 19 iterations in 1029 ms. Result :sat
Minimization took 295 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:01] [INFO ] [Real]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:58:01] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 5 ms returned sat
[2025-06-02 09:58:02] [INFO ] [Real]Absence check using state equation in 196 ms returned sat
[2025-06-02 09:58:02] [INFO ] [Real]Added 436 Read/Feed constraints in 97 ms returned sat
[2025-06-02 09:58:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:02] [INFO ] [Nat]Absence check using 21 positive place invariants in 11 ms returned sat
[2025-06-02 09:58:02] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:58:02] [INFO ] [Nat]Absence check using state equation in 190 ms returned sat
[2025-06-02 09:58:02] [INFO ] [Nat]Added 436 Read/Feed constraints in 58 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:02] [INFO ] Deduced a trap composed of 3 places in 77 ms of which 4 ms to minimize.
[2025-06-02 09:58:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 148 ms
[2025-06-02 09:58:02] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 60 ms.
[2025-06-02 09:58:03] [INFO ] Added : 41 causal constraints over 9 iterations in 564 ms. Result :sat
Minimization took 270 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:03] [INFO ] [Real]Absence check using 21 positive place invariants in 11 ms returned sat
[2025-06-02 09:58:03] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 7 ms returned sat
[2025-06-02 09:58:03] [INFO ] [Real]Absence check using state equation in 199 ms returned sat
[2025-06-02 09:58:04] [INFO ] [Real]Added 436 Read/Feed constraints in 64 ms returned sat
[2025-06-02 09:58:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:04] [INFO ] [Nat]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:58:04] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:58:04] [INFO ] [Nat]Absence check using state equation in 185 ms returned sat
[2025-06-02 09:58:04] [INFO ] [Nat]Added 436 Read/Feed constraints in 52 ms returned sat
[2025-06-02 09:58:04] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 66 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:05] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 2 ms to minimize.
[2025-06-02 09:58:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 132 ms
[2025-06-02 09:58:05] [INFO ] Added : 72 causal constraints over 16 iterations in 1062 ms. Result :sat
Minimization took 278 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:05] [INFO ] [Real]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:58:05] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:58:06] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2025-06-02 09:58:06] [INFO ] [Real]Added 436 Read/Feed constraints in 89 ms returned sat
[2025-06-02 09:58:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:06] [INFO ] [Nat]Absence check using 21 positive place invariants in 11 ms returned sat
[2025-06-02 09:58:06] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:58:06] [INFO ] [Nat]Absence check using state equation in 188 ms returned sat
[2025-06-02 09:58:06] [INFO ] [Nat]Added 436 Read/Feed constraints in 57 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:07] [INFO ] Deduced a trap composed of 25 places in 911 ms of which 843 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:07] [INFO ] Deduced a trap composed of 3 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:07] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 2 ms to minimize.
[2025-06-02 09:58:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1174 ms
[2025-06-02 09:58:07] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 64 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:08] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:08] [INFO ] Deduced a trap composed of 19 places in 105 ms of which 8 ms to minimize.
[2025-06-02 09:58:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 295 ms
[2025-06-02 09:58:09] [INFO ] Added : 96 causal constraints over 20 iterations in 1501 ms. Result :sat
Minimization took 285 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:09] [INFO ] [Real]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:58:09] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 7 ms returned sat
[2025-06-02 09:58:09] [INFO ] [Real]Absence check using state equation in 192 ms returned sat
[2025-06-02 09:58:09] [INFO ] [Real]Added 436 Read/Feed constraints in 69 ms returned sat
[2025-06-02 09:58:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:10] [INFO ] [Nat]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:58:10] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 14 ms returned sat
[2025-06-02 09:58:10] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2025-06-02 09:58:10] [INFO ] [Nat]Added 436 Read/Feed constraints in 52 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:10] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:10] [INFO ] Deduced a trap composed of 27 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:10] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 3 ms to minimize.
[2025-06-02 09:58:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 335 ms
[2025-06-02 09:58:10] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 63 ms.
[2025-06-02 09:58:11] [INFO ] Added : 112 causal constraints over 23 iterations in 1344 ms. Result :sat
Minimization took 289 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
FORMULA EisenbergMcGuire-PT-10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 596 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 596/596 places, 3896/3896 transitions.
Applied a total of 0 rules in 137 ms. Remains 596 /596 variables (removed 0) and now considering 3896/3896 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 596/596 places, 3896/3896 transitions.
[2025-06-02 09:58:13] [INFO ] Flow matrix only has 1026 transitions (discarded 2870 similar events)
[2025-06-02 09:58:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 2363 ms. (423 steps per ms)
BEST_FIRST walk for 6000006 steps (12 resets) in 3182 ms. (1885 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2025-06-02 09:58:19] [INFO ] Flow matrix only has 1026 transitions (discarded 2870 similar events)
[2025-06-02 09:58:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:19] [INFO ] [Real]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:58:19] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:58:19] [INFO ] [Real]Absence check using state equation in 192 ms returned sat
[2025-06-02 09:58:19] [INFO ] State equation strengthened by 436 read => feed constraints.
[2025-06-02 09:58:19] [INFO ] [Real]Added 436 Read/Feed constraints in 77 ms returned sat
[2025-06-02 09:58:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:19] [INFO ] [Nat]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:58:19] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 6 ms returned sat
[2025-06-02 09:58:20] [INFO ] [Nat]Absence check using state equation in 195 ms returned sat
[2025-06-02 09:58:20] [INFO ] [Nat]Added 436 Read/Feed constraints in 50 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:20] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 3 ms to minimize.
[2025-06-02 09:58:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
[2025-06-02 09:58:20] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 60 ms.
[2025-06-02 09:58:20] [INFO ] Added : 53 causal constraints over 11 iterations in 656 ms. Result :sat
Minimization took 289 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:21] [INFO ] [Real]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:58:21] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:58:21] [INFO ] [Real]Absence check using state equation in 190 ms returned sat
[2025-06-02 09:58:21] [INFO ] [Real]Added 436 Read/Feed constraints in 83 ms returned sat
[2025-06-02 09:58:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:21] [INFO ] [Nat]Absence check using 21 positive place invariants in 11 ms returned sat
[2025-06-02 09:58:21] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 3 ms returned sat
[2025-06-02 09:58:21] [INFO ] [Nat]Absence check using state equation in 185 ms returned sat
[2025-06-02 09:58:21] [INFO ] [Nat]Added 436 Read/Feed constraints in 53 ms returned sat
[2025-06-02 09:58:21] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 66 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:22] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 2 ms to minimize.
[2025-06-02 09:58:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
[2025-06-02 09:58:22] [INFO ] Added : 61 causal constraints over 13 iterations in 923 ms. Result :sat
Minimization took 276 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:23] [INFO ] [Real]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:58:23] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:58:23] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2025-06-02 09:58:23] [INFO ] [Real]Added 436 Read/Feed constraints in 83 ms returned sat
[2025-06-02 09:58:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:23] [INFO ] [Nat]Absence check using 21 positive place invariants in 11 ms returned sat
[2025-06-02 09:58:23] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:58:23] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2025-06-02 09:58:23] [INFO ] [Nat]Added 436 Read/Feed constraints in 58 ms returned sat
[2025-06-02 09:58:23] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 54 ms.
[2025-06-02 09:58:24] [INFO ] Added : 91 causal constraints over 19 iterations in 1044 ms. Result :sat
Minimization took 302 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:25] [INFO ] [Real]Absence check using 21 positive place invariants in 11 ms returned sat
[2025-06-02 09:58:25] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:58:25] [INFO ] [Real]Absence check using state equation in 216 ms returned sat
[2025-06-02 09:58:25] [INFO ] [Real]Added 436 Read/Feed constraints in 65 ms returned sat
[2025-06-02 09:58:25] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:25] [INFO ] [Nat]Absence check using 21 positive place invariants in 11 ms returned sat
[2025-06-02 09:58:25] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:58:26] [INFO ] [Nat]Absence check using state equation in 218 ms returned sat
[2025-06-02 09:58:26] [INFO ] [Nat]Added 436 Read/Feed constraints in 56 ms returned sat
[2025-06-02 09:58:26] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 67 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:27] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 3 ms to minimize.
[2025-06-02 09:58:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 144 ms
[2025-06-02 09:58:27] [INFO ] Added : 72 causal constraints over 16 iterations in 1142 ms. Result :sat
Minimization took 314 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:27] [INFO ] [Real]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:58:27] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:58:27] [INFO ] [Real]Absence check using state equation in 187 ms returned sat
[2025-06-02 09:58:28] [INFO ] [Real]Added 436 Read/Feed constraints in 88 ms returned sat
[2025-06-02 09:58:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:28] [INFO ] [Nat]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:58:28] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:58:28] [INFO ] [Nat]Absence check using state equation in 193 ms returned sat
[2025-06-02 09:58:28] [INFO ] [Nat]Added 436 Read/Feed constraints in 55 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:28] [INFO ] Deduced a trap composed of 25 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:28] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:28] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 2 ms to minimize.
[2025-06-02 09:58:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 333 ms
[2025-06-02 09:58:28] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 63 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:29] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:29] [INFO ] Deduced a trap composed of 19 places in 102 ms of which 8 ms to minimize.
[2025-06-02 09:58:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 305 ms
[2025-06-02 09:58:30] [INFO ] Added : 96 causal constraints over 20 iterations in 1490 ms. Result :sat
Minimization took 281 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:30] [INFO ] [Real]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:58:30] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:58:30] [INFO ] [Real]Absence check using state equation in 192 ms returned sat
[2025-06-02 09:58:30] [INFO ] [Real]Added 436 Read/Feed constraints in 69 ms returned sat
[2025-06-02 09:58:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 09:58:31] [INFO ] [Nat]Absence check using 21 positive place invariants in 10 ms returned sat
[2025-06-02 09:58:31] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 09:58:31] [INFO ] [Nat]Absence check using state equation in 187 ms returned sat
[2025-06-02 09:58:31] [INFO ] [Nat]Added 436 Read/Feed constraints in 52 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:31] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:31] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:31] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 3 ms to minimize.
[2025-06-02 09:58:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 359 ms
[2025-06-02 09:58:31] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 76 ms.
[2025-06-02 09:58:33] [INFO ] Added : 112 causal constraints over 23 iterations in 1374 ms. Result :sat
Minimization took 283 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 596 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 596/596 places, 3896/3896 transitions.
Applied a total of 0 rules in 177 ms. Remains 596 /596 variables (removed 0) and now considering 3896/3896 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 596/596 places, 3896/3896 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 596/596 places, 3896/3896 transitions.
Applied a total of 0 rules in 165 ms. Remains 596 /596 variables (removed 0) and now considering 3896/3896 (removed 0) transitions.
[2025-06-02 09:58:35] [INFO ] Flow matrix only has 1026 transitions (discarded 2870 similar events)
[2025-06-02 09:58:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:58:36] [INFO ] Implicit Places using invariants in 1054 ms returned []
[2025-06-02 09:58:36] [INFO ] Flow matrix only has 1026 transitions (discarded 2870 similar events)
[2025-06-02 09:58:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:58:36] [INFO ] State equation strengthened by 436 read => feed constraints.
[2025-06-02 09:58:41] [INFO ] Implicit Places using invariants and state equation in 5077 ms returned []
Implicit Place search using SMT with State Equation took 6133 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:58:41] [INFO ] Redundant transitions in 252 ms returned []
Running 3886 sub problems to find dead transitions.
[2025-06-02 09:58:41] [INFO ] Flow matrix only has 1026 transitions (discarded 2870 similar events)
[2025-06-02 09:58:41] [INFO ] Invariant cache hit.
[2025-06-02 09:58:41] [INFO ] State equation strengthened by 436 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/596 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3886 unsolved
SMT process timed out in 31898ms, After SMT, problems are : Problem set: 0 solved, 3886 unsolved
Search for dead transitions found 0 dead transitions in 31935ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38533 ms. Remains : 596/596 places, 3896/3896 transitions.
RANDOM walk for 40000 steps (8 resets) in 976 ms. (40 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 195 ms. (204 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 12/12 properties
[2025-06-02 09:59:14] [INFO ] Flatten gal took : 373 ms
[2025-06-02 09:59:14] [INFO ] Flatten gal took : 200 ms
[2025-06-02 09:59:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3002794139599988061.gal : 143 ms
[2025-06-02 09:59:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7718195559515161813.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/ReachabilityCardinality3002794139599988061.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7718195559515161813.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality7718195559515161813.prop.
Finished probabilistic random walk after 129336 steps, run visited all 12 properties in 1982 ms. (steps per millisecond=65 )
Probabilistic random walk after 129336 steps, saw 92178 distinct states, run finished after 1989 ms. (steps per millisecond=65 ) properties seen :12
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA EisenbergMcGuire-PT-10-UpperBounds-13 1 TECHNIQUES REACHABILITY_MAX
FORMULA EisenbergMcGuire-PT-10-UpperBounds-12 1 TECHNIQUES REACHABILITY_MAX
FORMULA EisenbergMcGuire-PT-10-UpperBounds-11 1 TECHNIQUES REACHABILITY_MAX
FORMULA EisenbergMcGuire-PT-10-UpperBounds-06 1 TECHNIQUES REACHABILITY_MAX
FORMULA EisenbergMcGuire-PT-10-UpperBounds-04 1 TECHNIQUES REACHABILITY_MAX
FORMULA EisenbergMcGuire-PT-10-UpperBounds-02 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 6 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 138185 ms.
BK_STOP 1748858356313
--------------------
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="EisenbergMcGuire-PT-10"
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 EisenbergMcGuire-PT-10, 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 r072-tall-174860068200813"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-10.tgz
mv EisenbergMcGuire-PT-10 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 ;