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Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r037-tajo-167813690400437
Last Updated
May 14, 2023

About the Execution of ITS-Tools for BugTracking-PT-q8m128

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16216.252 3600000.00 3694398.00 65131.90 0 0 0 0 0 0 1 ? ? 0 0 0 ? 1 0 0 normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r037-tajo-167813690400437.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BugTracking-PT-q8m128, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690400437
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.3K Feb 26 06:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 06:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 06:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 06:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 07:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 07:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 07:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 26 07:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 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

here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-00
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-01
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-02
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-03
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-04
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-05
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-06
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-07
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-08
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-09
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-10
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-11
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-12
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-13
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-14
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678358601306

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m128
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-09 10:43:23] [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]
[2023-03-09 10:43:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 10:43:25] [INFO ] Load time of PNML (sax parser for PT used): 1010 ms
[2023-03-09 10:43:25] [INFO ] Transformed 754 places.
[2023-03-09 10:43:25] [INFO ] Transformed 27370 transitions.
[2023-03-09 10:43:25] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1292 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 474 places in 127 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m128-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3729 out of 3904 initially.
// Phase 1: matrix 3729 rows 280 cols
[2023-03-09 10:43:25] [INFO ] Computed 10 place invariants in 88 ms
Incomplete random walk after 10073 steps, including 8 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 5) seen :2
FORMULA BugTracking-PT-q8m128-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BugTracking-PT-q8m128-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
[2023-03-09 10:43:26] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2023-03-09 10:43:26] [INFO ] Computed 10 place invariants in 22 ms
[2023-03-09 10:43:26] [INFO ] [Real]Absence check using 10 positive place invariants in 9 ms returned sat
[2023-03-09 10:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:43:27] [INFO ] [Real]Absence check using state equation in 1377 ms returned sat
[2023-03-09 10:43:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:43:28] [INFO ] [Nat]Absence check using 10 positive place invariants in 73 ms returned sat
[2023-03-09 10:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:43:30] [INFO ] [Nat]Absence check using state equation in 2678 ms returned sat
[2023-03-09 10:43:30] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-09 10:43:31] [INFO ] [Nat]Added 303 Read/Feed constraints in 99 ms returned sat
[2023-03-09 10:43:31] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 655 ms.
[2023-03-09 10:43:32] [INFO ] Added : 2 causal constraints over 1 iterations in 1234 ms. Result :sat
[2023-03-09 10:43:32] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-09 10:43:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:43:33] [INFO ] [Real]Absence check using state equation in 847 ms returned sat
[2023-03-09 10:43:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:43:33] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-09 10:43:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:43:34] [INFO ] [Nat]Absence check using state equation in 995 ms returned sat
[2023-03-09 10:43:35] [INFO ] [Nat]Added 303 Read/Feed constraints in 327 ms returned sat
[2023-03-09 10:43:35] [INFO ] Deduced a trap composed of 73 places in 625 ms of which 8 ms to minimize.
[2023-03-09 10:43:36] [INFO ] Deduced a trap composed of 31 places in 908 ms of which 1 ms to minimize.
[2023-03-09 10:43:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1895 ms
[2023-03-09 10:43:37] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 666 ms.
[2023-03-09 10:43:38] [INFO ] Added : 5 causal constraints over 2 iterations in 1417 ms. Result :sat
[2023-03-09 10:43:38] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-09 10:43:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:43:39] [INFO ] [Real]Absence check using state equation in 1019 ms returned sat
[2023-03-09 10:43:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:43:39] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-09 10:43:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:43:40] [INFO ] [Nat]Absence check using state equation in 1067 ms returned sat
[2023-03-09 10:43:41] [INFO ] [Nat]Added 303 Read/Feed constraints in 228 ms returned sat
[2023-03-09 10:43:42] [INFO ] Deduced a trap composed of 10 places in 1336 ms of which 27 ms to minimize.
[2023-03-09 10:43:43] [INFO ] Deduced a trap composed of 70 places in 599 ms of which 4 ms to minimize.
[2023-03-09 10:43:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2223 ms
[2023-03-09 10:43:43] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 423 ms.
[2023-03-09 10:43:45] [INFO ] Deduced a trap composed of 19 places in 486 ms of which 1 ms to minimize.
[2023-03-09 10:43:45] [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 2
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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, -1] Max seen :[0, 0, 0]
Support contains 3 out of 280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Graph (complete) has 4653 edges and 280 vertex of which 278 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.13 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 277 transition count 3871
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 269 transition count 3871
Applied a total of 19 rules in 690 ms. Remains 269 /280 variables (removed 11) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 691 ms. Remains : 269/280 places, 3871/3904 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:43:46] [INFO ] Computed 8 place invariants in 40 ms
Incomplete random walk after 1000028 steps, including 2 resets, run finished after 862 ms. (steps per millisecond=1160 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2001 ms. (steps per millisecond=499 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1829 ms. (steps per millisecond=546 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1804 ms. (steps per millisecond=554 ) properties (out of 3) seen :0
[2023-03-09 10:43:52] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:43:52] [INFO ] Computed 8 place invariants in 42 ms
[2023-03-09 10:43:53] [INFO ] [Real]Absence check using 8 positive place invariants in 13 ms returned sat
[2023-03-09 10:43:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:43:53] [INFO ] [Real]Absence check using state equation in 582 ms returned sat
[2023-03-09 10:43:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:43:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:43:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:43:54] [INFO ] [Nat]Absence check using state equation in 485 ms returned sat
[2023-03-09 10:43:54] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:43:54] [INFO ] [Nat]Added 283 Read/Feed constraints in 62 ms returned sat
[2023-03-09 10:43:54] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 359 ms.
[2023-03-09 10:43:55] [INFO ] Deduced a trap composed of 112 places in 467 ms of which 1 ms to minimize.
[2023-03-09 10:43:56] [INFO ] Deduced a trap composed of 55 places in 255 ms of which 1 ms to minimize.
[2023-03-09 10:43:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1104 ms
[2023-03-09 10:43:56] [INFO ] Added : 4 causal constraints over 3 iterations in 2473 ms. Result :sat
[2023-03-09 10:43:57] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:43:57] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2023-03-09 10:43:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:43:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 10:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:43:58] [INFO ] [Nat]Absence check using state equation in 549 ms returned sat
[2023-03-09 10:43:58] [INFO ] [Nat]Added 283 Read/Feed constraints in 193 ms returned sat
[2023-03-09 10:43:58] [INFO ] Deduced a trap composed of 18 places in 344 ms of which 1 ms to minimize.
[2023-03-09 10:43:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 549 ms
[2023-03-09 10:43:59] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 318 ms.
[2023-03-09 10:43:59] [INFO ] Added : 3 causal constraints over 1 iterations in 595 ms. Result :sat
[2023-03-09 10:43:59] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:43:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:44:00] [INFO ] [Real]Absence check using state equation in 576 ms returned sat
[2023-03-09 10:44:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:44:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:44:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:44:01] [INFO ] [Nat]Absence check using state equation in 932 ms returned sat
[2023-03-09 10:44:01] [INFO ] [Nat]Added 283 Read/Feed constraints in 348 ms returned sat
[2023-03-09 10:44:02] [INFO ] Deduced a trap composed of 56 places in 558 ms of which 1 ms to minimize.
[2023-03-09 10:44:03] [INFO ] Deduced a trap composed of 58 places in 538 ms of which 0 ms to minimize.
[2023-03-09 10:44:03] [INFO ] Deduced a trap composed of 13 places in 531 ms of which 0 ms to minimize.
[2023-03-09 10:44:04] [INFO ] Deduced a trap composed of 49 places in 626 ms of which 0 ms to minimize.
[2023-03-09 10:44:05] [INFO ] Deduced a trap composed of 54 places in 778 ms of which 0 ms to minimize.
[2023-03-09 10:44:06] [INFO ] Deduced a trap composed of 85 places in 592 ms of which 0 ms to minimize.
[2023-03-09 10:44:06] [INFO ] Deduced a trap composed of 57 places in 642 ms of which 1 ms to minimize.
[2023-03-09 10:44:06] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 5245 ms
[2023-03-09 10:44:07] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 357 ms.
[2023-03-09 10:44:08] [INFO ] Added : 8 causal constraints over 2 iterations in 1100 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, 1, -1] Max seen :[0, 0, 0]
Support contains 3 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 80 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 86 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:44:08] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:44:08] [INFO ] Invariant cache hit.
[2023-03-09 10:44:09] [INFO ] Implicit Places using invariants in 728 ms returned []
[2023-03-09 10:44:09] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:44:09] [INFO ] Invariant cache hit.
[2023-03-09 10:44:09] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:44:11] [INFO ] Implicit Places using invariants and state equation in 2277 ms returned []
Implicit Place search using SMT with State Equation took 3010 ms to find 0 implicit places.
[2023-03-09 10:44:11] [INFO ] Redundant transitions in 386 ms returned []
[2023-03-09 10:44:11] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:44:11] [INFO ] Invariant cache hit.
[2023-03-09 10:44:13] [INFO ] Dead Transitions using invariants and state equation in 1373 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4874 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting property specific reduction for BugTracking-PT-q8m128-UpperBounds-07
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:44:13] [INFO ] Computed 8 place invariants in 15 ms
Incomplete random walk after 10050 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1116 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-09 10:44:13] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:44:13] [INFO ] Computed 8 place invariants in 25 ms
[2023-03-09 10:44:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:44:14] [INFO ] [Real]Absence check using state equation in 528 ms returned sat
[2023-03-09 10:44:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:44:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-09 10:44:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:44:14] [INFO ] [Nat]Absence check using state equation in 562 ms returned sat
[2023-03-09 10:44:14] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:44:14] [INFO ] [Nat]Added 283 Read/Feed constraints in 51 ms returned sat
[2023-03-09 10:44:15] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 303 ms.
[2023-03-09 10:44:16] [INFO ] Deduced a trap composed of 112 places in 545 ms of which 1 ms to minimize.
[2023-03-09 10:44:16] [INFO ] Deduced a trap composed of 55 places in 360 ms of which 0 ms to minimize.
[2023-03-09 10:44:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1278 ms
[2023-03-09 10:44:17] [INFO ] Added : 4 causal constraints over 3 iterations in 2753 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 79 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:44:17] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 1000064 steps, including 2 resets, run finished after 777 ms. (steps per millisecond=1287 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1952 ms. (steps per millisecond=512 ) properties (out of 1) seen :0
[2023-03-09 10:44:20] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:44:20] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-09 10:44:20] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:44:21] [INFO ] [Real]Absence check using state equation in 946 ms returned sat
[2023-03-09 10:44:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:44:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:44:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:44:22] [INFO ] [Nat]Absence check using state equation in 612 ms returned sat
[2023-03-09 10:44:22] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:44:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 54 ms returned sat
[2023-03-09 10:44:23] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 375 ms.
[2023-03-09 10:44:24] [INFO ] Deduced a trap composed of 112 places in 463 ms of which 1 ms to minimize.
[2023-03-09 10:44:24] [INFO ] Deduced a trap composed of 55 places in 310 ms of which 1 ms to minimize.
[2023-03-09 10:44:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1220 ms
[2023-03-09 10:44:25] [INFO ] Added : 4 causal constraints over 3 iterations in 2814 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 80 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 75 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:44:25] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:44:25] [INFO ] Invariant cache hit.
[2023-03-09 10:44:26] [INFO ] Implicit Places using invariants in 459 ms returned []
[2023-03-09 10:44:26] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:44:26] [INFO ] Invariant cache hit.
[2023-03-09 10:44:26] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:44:27] [INFO ] Implicit Places using invariants and state equation in 1537 ms returned []
Implicit Place search using SMT with State Equation took 1998 ms to find 0 implicit places.
[2023-03-09 10:44:28] [INFO ] Redundant transitions in 249 ms returned []
[2023-03-09 10:44:28] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:44:28] [INFO ] Invariant cache hit.
[2023-03-09 10:44:29] [INFO ] Dead Transitions using invariants and state equation in 1531 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3863 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m128-UpperBounds-07 in 16404 ms.
Starting property specific reduction for BugTracking-PT-q8m128-UpperBounds-08
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:44:29] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 10019 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1252 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-09 10:44:29] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:44:29] [INFO ] Computed 8 place invariants in 12 ms
[2023-03-09 10:44:29] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:44:30] [INFO ] [Real]Absence check using state equation in 547 ms returned sat
[2023-03-09 10:44:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:44:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-09 10:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:44:31] [INFO ] [Nat]Absence check using state equation in 743 ms returned sat
[2023-03-09 10:44:31] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:44:31] [INFO ] [Nat]Added 283 Read/Feed constraints in 214 ms returned sat
[2023-03-09 10:44:32] [INFO ] Deduced a trap composed of 18 places in 410 ms of which 1 ms to minimize.
[2023-03-09 10:44:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 674 ms
[2023-03-09 10:44:32] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 435 ms.
[2023-03-09 10:44:33] [INFO ] Added : 3 causal constraints over 1 iterations in 840 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 72 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:44:33] [INFO ] Computed 8 place invariants in 26 ms
Incomplete random walk after 1000067 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1987 ms. (steps per millisecond=503 ) properties (out of 1) seen :0
[2023-03-09 10:44:35] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:44:35] [INFO ] Computed 8 place invariants in 21 ms
[2023-03-09 10:44:36] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 10:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:44:36] [INFO ] [Real]Absence check using state equation in 574 ms returned sat
[2023-03-09 10:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:44:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:44:37] [INFO ] [Nat]Absence check using state equation in 641 ms returned sat
[2023-03-09 10:44:37] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:44:37] [INFO ] [Nat]Added 283 Read/Feed constraints in 230 ms returned sat
[2023-03-09 10:44:38] [INFO ] Deduced a trap composed of 18 places in 483 ms of which 1 ms to minimize.
[2023-03-09 10:44:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 728 ms
[2023-03-09 10:44:38] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 333 ms.
[2023-03-09 10:44:39] [INFO ] Added : 3 causal constraints over 1 iterations in 775 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 75 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 88 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:44:39] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:44:39] [INFO ] Invariant cache hit.
[2023-03-09 10:44:39] [INFO ] Implicit Places using invariants in 505 ms returned []
[2023-03-09 10:44:39] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:44:39] [INFO ] Invariant cache hit.
[2023-03-09 10:44:40] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:44:42] [INFO ] Implicit Places using invariants and state equation in 2945 ms returned []
Implicit Place search using SMT with State Equation took 3470 ms to find 0 implicit places.
[2023-03-09 10:44:43] [INFO ] Redundant transitions in 94 ms returned []
[2023-03-09 10:44:43] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:44:43] [INFO ] Invariant cache hit.
[2023-03-09 10:44:44] [INFO ] Dead Transitions using invariants and state equation in 1373 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5044 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m128-UpperBounds-08 in 14658 ms.
Starting property specific reduction for BugTracking-PT-q8m128-UpperBounds-12
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:44:44] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 10034 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1254 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-09 10:44:44] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:44:44] [INFO ] Computed 8 place invariants in 11 ms
[2023-03-09 10:44:44] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:44:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:44:45] [INFO ] [Real]Absence check using state equation in 930 ms returned sat
[2023-03-09 10:44:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:44:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:44:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:44:46] [INFO ] [Nat]Absence check using state equation in 616 ms returned sat
[2023-03-09 10:44:46] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:44:46] [INFO ] [Nat]Added 283 Read/Feed constraints in 338 ms returned sat
[2023-03-09 10:44:47] [INFO ] Deduced a trap composed of 56 places in 802 ms of which 1 ms to minimize.
[2023-03-09 10:44:48] [INFO ] Deduced a trap composed of 58 places in 611 ms of which 1 ms to minimize.
[2023-03-09 10:44:48] [INFO ] Deduced a trap composed of 13 places in 600 ms of which 1 ms to minimize.
[2023-03-09 10:44:49] [INFO ] Deduced a trap composed of 49 places in 728 ms of which 2 ms to minimize.
[2023-03-09 10:44:50] [INFO ] Deduced a trap composed of 54 places in 957 ms of which 23 ms to minimize.
[2023-03-09 10:44:50] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 70 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:44:51] [INFO ] Computed 8 place invariants in 20 ms
Incomplete random walk after 1000019 steps, including 2 resets, run finished after 822 ms. (steps per millisecond=1216 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2151 ms. (steps per millisecond=464 ) properties (out of 1) seen :0
[2023-03-09 10:44:54] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:44:54] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-09 10:44:54] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:44:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:44:55] [INFO ] [Real]Absence check using state equation in 1064 ms returned sat
[2023-03-09 10:44:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:44:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:44:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:44:55] [INFO ] [Nat]Absence check using state equation in 561 ms returned sat
[2023-03-09 10:44:55] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:44:56] [INFO ] [Nat]Added 283 Read/Feed constraints in 231 ms returned sat
[2023-03-09 10:44:56] [INFO ] Deduced a trap composed of 56 places in 636 ms of which 1 ms to minimize.
[2023-03-09 10:44:57] [INFO ] Deduced a trap composed of 58 places in 712 ms of which 1 ms to minimize.
[2023-03-09 10:44:58] [INFO ] Deduced a trap composed of 13 places in 580 ms of which 0 ms to minimize.
[2023-03-09 10:44:59] [INFO ] Deduced a trap composed of 49 places in 599 ms of which 0 ms to minimize.
[2023-03-09 10:45:00] [INFO ] Deduced a trap composed of 54 places in 780 ms of which 0 ms to minimize.
[2023-03-09 10:45:00] [INFO ] Deduced a trap composed of 85 places in 548 ms of which 1 ms to minimize.
[2023-03-09 10:45:01] [INFO ] Deduced a trap composed of 57 places in 534 ms of which 0 ms to minimize.
[2023-03-09 10:45:01] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 5233 ms
[2023-03-09 10:45:01] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 394 ms.
[2023-03-09 10:45:02] [INFO ] Added : 8 causal constraints over 2 iterations in 1043 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 67 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 80 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:45:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:45:02] [INFO ] Invariant cache hit.
[2023-03-09 10:45:03] [INFO ] Implicit Places using invariants in 519 ms returned []
[2023-03-09 10:45:03] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:45:03] [INFO ] Invariant cache hit.
[2023-03-09 10:45:03] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:45:05] [INFO ] Implicit Places using invariants and state equation in 2440 ms returned []
Implicit Place search using SMT with State Equation took 2962 ms to find 0 implicit places.
[2023-03-09 10:45:05] [INFO ] Redundant transitions in 134 ms returned []
[2023-03-09 10:45:05] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:45:05] [INFO ] Invariant cache hit.
[2023-03-09 10:45:07] [INFO ] Dead Transitions using invariants and state equation in 1308 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4508 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m128-UpperBounds-12 in 22821 ms.
[2023-03-09 10:45:07] [INFO ] Flatten gal took : 333 ms
[2023-03-09 10:45:08] [INFO ] Applying decomposition
[2023-03-09 10:45:08] [INFO ] Flatten gal took : 231 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph7566833945337417566.txt' '-o' '/tmp/graph7566833945337417566.bin' '-w' '/tmp/graph7566833945337417566.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7566833945337417566.bin' '-l' '-1' '-v' '-w' '/tmp/graph7566833945337417566.weights' '-q' '0' '-e' '0.001'
[2023-03-09 10:45:08] [INFO ] Decomposing Gal with order
[2023-03-09 10:45:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 10:45:09] [INFO ] Removed a total of 424 redundant transitions.
[2023-03-09 10:45:10] [INFO ] Flatten gal took : 1261 ms
[2023-03-09 10:45:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 85 ms.
[2023-03-09 10:45:10] [INFO ] Time to serialize gal into /tmp/UpperBounds1136131203770013564.gal : 108 ms
[2023-03-09 10:45:10] [INFO ] Time to serialize properties into /tmp/UpperBounds11539547305000282219.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds1136131203770013564.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11539547305000282219.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds11539547305000282219.prop.
Detected timeout of ITS tools.
[2023-03-09 11:05:51] [INFO ] Flatten gal took : 1864 ms
[2023-03-09 11:05:52] [INFO ] Time to serialize gal into /tmp/UpperBounds425269469701010875.gal : 207 ms
[2023-03-09 11:05:52] [INFO ] Time to serialize properties into /tmp/UpperBounds14052225567272158938.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds425269469701010875.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14052225567272158938.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds14052225567272158938.prop.
Detected timeout of ITS tools.
[2023-03-09 11:26:27] [INFO ] Flatten gal took : 679 ms
[2023-03-09 11:26:34] [INFO ] Input system was already deterministic with 3871 transitions.
[2023-03-09 11:26:34] [INFO ] Transformed 269 places.
[2023-03-09 11:26:34] [INFO ] Transformed 3871 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-09 11:26:35] [INFO ] Time to serialize gal into /tmp/UpperBounds4738994454858527928.gal : 18 ms
[2023-03-09 11:26:35] [INFO ] Time to serialize properties into /tmp/UpperBounds12589037664210198641.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds4738994454858527928.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12589037664210198641.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds12589037664210198641.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 5066936 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16140824 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="BugTracking-PT-q8m128"
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 2-5348"
echo " Executing tool itstools"
echo " Input is BugTracking-PT-q8m128, 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 r037-tajo-167813690400437"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m128.tgz
mv BugTracking-PT-q8m128 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;