About the Execution of ITS-Tools for Peterson-PT-6
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 28835.00 | 0.00 | 0.00 | 6 7 7 7 7 7 7 7 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.r142-tall-174876813000629.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 Peterson-PT-6, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876813000629
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.3M
-rw-r--r-- 1 mcc users 180K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 726K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 403K 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 69K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 222K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 86K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 285K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 378K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.5M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 632K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.9M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 24K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 877K 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 Peterson-PT-6-UpperBounds-00
FORMULA_NAME Peterson-PT-6-UpperBounds-01
FORMULA_NAME Peterson-PT-6-UpperBounds-02
FORMULA_NAME Peterson-PT-6-UpperBounds-03
FORMULA_NAME Peterson-PT-6-UpperBounds-04
FORMULA_NAME Peterson-PT-6-UpperBounds-05
FORMULA_NAME Peterson-PT-6-UpperBounds-06
FORMULA_NAME Peterson-PT-6-UpperBounds-07
FORMULA_NAME Peterson-PT-6-UpperBounds-08
FORMULA_NAME Peterson-PT-6-UpperBounds-09
FORMULA_NAME Peterson-PT-6-UpperBounds-10
FORMULA_NAME Peterson-PT-6-UpperBounds-11
FORMULA_NAME Peterson-PT-6-UpperBounds-12
FORMULA_NAME Peterson-PT-6-UpperBounds-13
FORMULA_NAME Peterson-PT-6-UpperBounds-14
FORMULA_NAME Peterson-PT-6-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748951407927
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-6
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-03 11:50:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 11:50:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 11:50:09] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2025-06-03 11:50:09] [INFO ] Transformed 1330 places.
[2025-06-03 11:50:09] [INFO ] Transformed 2030 transitions.
[2025-06-03 11:50:09] [INFO ] Found NUPN structural information;
[2025-06-03 11:50:09] [INFO ] Parsed PT model containing 1330 places and 2030 transitions and 6272 arcs in 239 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Reduction of identical properties reduced properties to check from 16 to 14
FORMULA Peterson-PT-6-UpperBounds-07 7 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-6-UpperBounds-05 7 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0] Max Struct:[42, 294, 294, 252, 42, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA Peterson-PT-6-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-6-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-6-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[42, 294, 294, 252, 42, 1, 1, 1, 1, 1]
[2025-06-03 11:50:09] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2025-06-03 11:50:09] [INFO ] Computed 27 invariants in 32 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[42, 294, 294, 252, 42, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 174 ms. (57 steps per ms)
FORMULA Peterson-PT-6-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-PT-6-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-PT-6-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-PT-6-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60006 steps (12 resets) in 266 ms. (224 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6, 7, 7, 7, 7, 0] Max Struct:[42, 294, 294, 252, 42, 1]
[2025-06-03 11:50:10] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 11:50:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 11:50:10] [INFO ] [Real]Absence check using 20 positive place invariants in 46 ms returned sat
[2025-06-03 11:50:10] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 7 ms returned sat
[2025-06-03 11:50:11] [INFO ] [Real]Absence check using state equation in 642 ms returned sat
[2025-06-03 11:50:11] [INFO ] State equation strengthened by 330 read => feed constraints.
[2025-06-03 11:50:11] [INFO ] [Real]Added 330 Read/Feed constraints in 209 ms returned sat
[2025-06-03 11:50:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 11:50:11] [INFO ] [Nat]Absence check using 20 positive place invariants in 56 ms returned sat
[2025-06-03 11:50:12] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 7 ms returned sat
[2025-06-03 11:50:12] [INFO ] [Nat]Absence check using state equation in 654 ms returned sat
[2025-06-03 11:50:13] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 11:50:13] [INFO ] [Nat]Added 330 Read/Feed constraints in 595 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:13] [INFO ] Deduced a trap composed of 12 places in 451 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:14] [INFO ] Deduced a trap composed of 15 places in 479 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:14] [INFO ] Deduced a trap composed of 12 places in 468 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:15] [INFO ] Deduced a trap composed of 12 places in 478 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:16] [INFO ] Deduced a trap composed of 12 places in 445 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:16] [INFO ] Deduced a trap composed of 12 places in 462 ms of which 23 ms to minimize.
[2025-06-03 11:50:16] [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
[2025-06-03 11:50:17] [INFO ] [Real]Absence check using 20 positive place invariants in 42 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 11:50:17] [INFO ] [Real]Absence check using 20 positive place invariants in 38 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 11:50:17] [INFO ] [Real]Absence check using 20 positive place invariants in 34 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 11:50:17] [INFO ] [Real]Absence check using 20 positive place invariants in 37 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 11:50:18] [INFO ] [Real]Absence check using 20 positive place invariants in 35 ms returned sat
[2025-06-03 11:50:18] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 24 ms returned sat
[2025-06-03 11:50:18] [INFO ] [Real]Absence check using state equation in 460 ms returned sat
[2025-06-03 11:50:18] [INFO ] [Real]Added 330 Read/Feed constraints in 42 ms returned sat
[2025-06-03 11:50:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 11:50:18] [INFO ] [Nat]Absence check using 20 positive place invariants in 39 ms returned sat
[2025-06-03 11:50:18] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 9 ms returned sat
[2025-06-03 11:50:19] [INFO ] [Nat]Absence check using state equation in 477 ms returned sat
[2025-06-03 11:50:19] [INFO ] [Nat]Added 330 Read/Feed constraints in 67 ms returned sat
[2025-06-03 11:50:19] [INFO ] Computed and/alt/rep : 1729/3542/1729 causal constraints (skipped 84 transitions) in 102 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:23] [INFO ] Deduced a trap composed of 12 places in 438 ms of which 24 ms to minimize.
[2025-06-03 11:50:23] [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 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.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)
Current structural bounds on expressions (after SMT) : Max Seen:[6, 7, 7, 7, 7, 0] Max Struct:[42, 7, 7, 7, 7, 1]
FORMULA Peterson-PT-6-UpperBounds-06 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-6-UpperBounds-04 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-6-UpperBounds-02 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-6-UpperBounds-03 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-6-UpperBounds-01 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6, 0] Max Struct:[42, 1]
Support contains 43 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 582 transitions
Trivial Post-agglo rules discarded 582 transitions
Performed 582 trivial Post agglomeration. Transition count delta: 582
Iterating post reduction 0 with 582 rules applied. Total rules applied 582 place count 1330 transition count 1448
Reduce places removed 582 places and 0 transitions.
Iterating post reduction 1 with 582 rules applied. Total rules applied 1164 place count 748 transition count 1448
Performed 258 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 258 Pre rules applied. Total rules applied 1164 place count 748 transition count 1190
Deduced a syphon composed of 258 places in 1 ms
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 2 with 516 rules applied. Total rules applied 1680 place count 490 transition count 1190
Applied a total of 1680 rules in 259 ms. Remains 490 /1330 variables (removed 840) and now considering 1190/2030 (removed 840) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 268 ms. Remains : 490/1330 places, 1190/2030 transitions.
[2025-06-03 11:50:24] [INFO ] Flow matrix only has 980 transitions (discarded 210 similar events)
// Phase 1: matrix 980 rows 490 cols
[2025-06-03 11:50:24] [INFO ] Computed 27 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[6, 0] Max Struct:[42, 1]
RANDOM walk for 1000000 steps (2 resets) in 2405 ms. (415 steps per ms)
BEST_FIRST walk for 2000002 steps (4 resets) in 1575 ms. (1269 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6, 0] Max Struct:[42, 1]
[2025-06-03 11:50:28] [INFO ] Flow matrix only has 980 transitions (discarded 210 similar events)
[2025-06-03 11:50:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 11:50:28] [INFO ] [Real]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-03 11:50:28] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 2 ms returned sat
[2025-06-03 11:50:28] [INFO ] [Real]Absence check using state equation in 187 ms returned sat
[2025-06-03 11:50:28] [INFO ] State equation strengthened by 330 read => feed constraints.
[2025-06-03 11:50:28] [INFO ] [Real]Added 330 Read/Feed constraints in 65 ms returned sat
[2025-06-03 11:50:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 11:50:28] [INFO ] [Nat]Absence check using 20 positive place invariants in 16 ms returned sat
[2025-06-03 11:50:28] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 2 ms returned sat
[2025-06-03 11:50:28] [INFO ] [Nat]Absence check using state equation in 205 ms returned sat
[2025-06-03 11:50:29] [INFO ] [Nat]Added 330 Read/Feed constraints in 77 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:29] [INFO ] Deduced a trap composed of 10 places in 178 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:29] [INFO ] Deduced a trap composed of 10 places in 183 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:29] [INFO ] Deduced a trap composed of 10 places in 180 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:29] [INFO ] Deduced a trap composed of 10 places in 171 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:30] [INFO ] Deduced a trap composed of 10 places in 183 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:30] [INFO ] Deduced a trap composed of 10 places in 169 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:30] [INFO ] Deduced a trap composed of 10 places in 187 ms of which 10 ms to minimize.
[2025-06-03 11:50:30] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 7 trap constraints in 1502 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 11:50:30] [INFO ] [Real]Absence check using 20 positive place invariants in 12 ms returned sat
[2025-06-03 11:50:30] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 2 ms returned sat
[2025-06-03 11:50:30] [INFO ] [Real]Absence check using state equation in 195 ms returned sat
[2025-06-03 11:50:30] [INFO ] [Real]Added 330 Read/Feed constraints in 28 ms returned sat
[2025-06-03 11:50:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 11:50:31] [INFO ] [Nat]Absence check using 20 positive place invariants in 12 ms returned sat
[2025-06-03 11:50:31] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 2 ms returned sat
[2025-06-03 11:50:31] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2025-06-03 11:50:31] [INFO ] [Nat]Added 330 Read/Feed constraints in 32 ms returned sat
[2025-06-03 11:50:31] [INFO ] Computed and/alt/rep : 889/2702/889 causal constraints (skipped 84 transitions) in 52 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:32] [INFO ] Deduced a trap composed of 12 places in 174 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:32] [INFO ] Deduced a trap composed of 10 places in 184 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:33] [INFO ] Deduced a trap composed of 10 places in 175 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:33] [INFO ] Deduced a trap composed of 22 places in 176 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:50:33] [INFO ] Deduced a trap composed of 20 places in 181 ms of which 14 ms to minimize.
[2025-06-03 11:50:33] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1219 ms
[2025-06-03 11:50:34] [INFO ] Added : 97 causal constraints over 21 iterations in 2704 ms. Result :sat
Minimization took 212 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6, 0] Max Struct:[6, 1]
FORMULA Peterson-PT-6-UpperBounds-00 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[1]
Support contains 1 out of 490 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place IsEndLoop_0_3_6) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 490/490 places, 1189/1189 transitions.
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 42 Pre rules applied. Total rules applied 0 place count 490 transition count 1147
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 84 place count 448 transition count 1147
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 0 with 82 rules applied. Total rules applied 166 place count 407 transition count 1106
Applied a total of 166 rules in 62 ms. Remains 407 /490 variables (removed 83) and now considering 1106/1189 (removed 83) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 407/490 places, 1106/1189 transitions.
[2025-06-03 11:50:34] [INFO ] Flow matrix only has 896 transitions (discarded 210 similar events)
// Phase 1: matrix 896 rows 407 cols
[2025-06-03 11:50:34] [INFO ] Computed 27 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[1]
FORMULA Peterson-PT-6-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (2 resets) in 1795 ms. (556 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-03 11:50:36] [INFO ] Flatten gal took : 103 ms
[2025-06-03 11:50:36] [INFO ] Flatten gal took : 65 ms
[2025-06-03 11:50:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6342849020974267284.gal : 26 ms
[2025-06-03 11:50:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17514508973897101480.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/ReachabilityCardinality6342849020974267284.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17514508973897101480.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
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
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 27410 ms.
BK_STOP 1748951436762
--------------------
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="Peterson-PT-6"
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 Peterson-PT-6, 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 r142-tall-174876813000629"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-6.tgz
mv Peterson-PT-6 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 ;