Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r485-tall-167912699400477.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Szymanski-PT-b08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912699400477
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 7.3K Feb 26 16:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 16:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 16:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 16:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 16:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 16:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 16:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 16:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.7M Mar 5 18:23 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 Szymanski-PT-b08-UpperBounds-00
FORMULA_NAME Szymanski-PT-b08-UpperBounds-01
FORMULA_NAME Szymanski-PT-b08-UpperBounds-02
FORMULA_NAME Szymanski-PT-b08-UpperBounds-03
FORMULA_NAME Szymanski-PT-b08-UpperBounds-04
FORMULA_NAME Szymanski-PT-b08-UpperBounds-05
FORMULA_NAME Szymanski-PT-b08-UpperBounds-06
FORMULA_NAME Szymanski-PT-b08-UpperBounds-07
FORMULA_NAME Szymanski-PT-b08-UpperBounds-08
FORMULA_NAME Szymanski-PT-b08-UpperBounds-09
FORMULA_NAME Szymanski-PT-b08-UpperBounds-10
FORMULA_NAME Szymanski-PT-b08-UpperBounds-11
FORMULA_NAME Szymanski-PT-b08-UpperBounds-12
FORMULA_NAME Szymanski-PT-b08-UpperBounds-13
FORMULA_NAME Szymanski-PT-b08-UpperBounds-14
FORMULA_NAME Szymanski-PT-b08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679231354933

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=Szymanski-PT-b08
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-19 13:09:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 13:09:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 13:09:16] [INFO ] Load time of PNML (sax parser for PT used): 305 ms
[2023-03-19 13:09:16] [INFO ] Transformed 568 places.
[2023-03-19 13:09:16] [INFO ] Transformed 8320 transitions.
[2023-03-19 13:09:16] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 503 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Deduced a syphon composed of 260 places in 18 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b08-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b08-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b08-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b08-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b08-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b08-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b08-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b08-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2733 out of 8064 initially.
// Phase 1: matrix 2733 rows 308 cols
[2023-03-19 13:09:17] [INFO ] Computed 3 place invariants in 63 ms
Incomplete random walk after 10006 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 8) seen :1
FORMULA Szymanski-PT-b08-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 7) seen :2
FORMULA Szymanski-PT-b08-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Szymanski-PT-b08-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :1
FORMULA Szymanski-PT-b08-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 4) seen :2
FORMULA Szymanski-PT-b08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Szymanski-PT-b08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-19 13:09:17] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2023-03-19 13:09:17] [INFO ] Computed 3 place invariants in 27 ms
[2023-03-19 13:09:17] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2023-03-19 13:09:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 13:09:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:09:18] [INFO ] [Real]Absence check using state equation in 594 ms returned sat
[2023-03-19 13:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:09:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 13:09:18] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 13:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:09:18] [INFO ] [Nat]Absence check using state equation in 567 ms returned sat
[2023-03-19 13:09:18] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:09:19] [INFO ] [Nat]Added 147 Read/Feed constraints in 943 ms returned sat
[2023-03-19 13:09:20] [INFO ] Deduced a trap composed of 137 places in 634 ms of which 8 ms to minimize.
[2023-03-19 13:09:21] [INFO ] Deduced a trap composed of 79 places in 607 ms of which 1 ms to minimize.
[2023-03-19 13:09:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1469 ms
[2023-03-19 13:09:21] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 608 ms.
[2023-03-19 13:09:22] [INFO ] Added : 0 causal constraints over 0 iterations in 798 ms. Result :sat
Minimization took 747 ms.
[2023-03-19 13:09:22] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 13:09:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 13:09:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:09:23] [INFO ] [Real]Absence check using state equation in 425 ms returned sat
[2023-03-19 13:09:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:09:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-19 13:09:23] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 13:09:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:09:23] [INFO ] [Nat]Absence check using state equation in 473 ms returned sat
[2023-03-19 13:09:24] [INFO ] [Nat]Added 147 Read/Feed constraints in 706 ms returned sat
[2023-03-19 13:09:25] [INFO ] Deduced a trap composed of 79 places in 544 ms of which 1 ms to minimize.
[2023-03-19 13:09:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 689 ms
[2023-03-19 13:09:25] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 364 ms.
[2023-03-19 13:09:25] [INFO ] Added : 0 causal constraints over 0 iterations in 534 ms. Result :sat
Minimization took 645 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
FORMULA Szymanski-PT-b08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 1 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.17 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 129 place count 306 transition count 7936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 130 place count 305 transition count 7808
Iterating global reduction 1 with 1 rules applied. Total rules applied 131 place count 305 transition count 7808
Applied a total of 131 rules in 444 ms. Remains 305 /308 variables (removed 3) and now considering 7808/8064 (removed 256) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 445 ms. Remains : 305/308 places, 7808/8064 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 13:09:27] [INFO ] Computed 3 place invariants in 23 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 950 ms. (steps per millisecond=1052 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 839 ms. (steps per millisecond=1191 ) properties (out of 1) seen :0
[2023-03-19 13:09:29] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 13:09:29] [INFO ] Computed 3 place invariants in 23 ms
[2023-03-19 13:09:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 13:09:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:09:29] [INFO ] [Real]Absence check using state equation in 429 ms returned sat
[2023-03-19 13:09:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:09:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 13:09:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:09:30] [INFO ] [Nat]Absence check using state equation in 380 ms returned sat
[2023-03-19 13:09:30] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:09:31] [INFO ] [Nat]Added 147 Read/Feed constraints in 1804 ms returned sat
[2023-03-19 13:09:32] [INFO ] Deduced a trap composed of 50 places in 546 ms of which 2 ms to minimize.
[2023-03-19 13:09:33] [INFO ] Deduced a trap composed of 136 places in 530 ms of which 0 ms to minimize.
[2023-03-19 13:09:33] [INFO ] Deduced a trap composed of 140 places in 528 ms of which 1 ms to minimize.
[2023-03-19 13:09:34] [INFO ] Deduced a trap composed of 140 places in 537 ms of which 0 ms to minimize.
[2023-03-19 13:09:34] [INFO ] Deduced a trap composed of 142 places in 472 ms of which 1 ms to minimize.
[2023-03-19 13:09:34] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2979 ms
[2023-03-19 13:09:35] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 336 ms.
[2023-03-19 13:09:36] [INFO ] Added : 3 causal constraints over 2 iterations in 1074 ms. Result :sat
Minimization took 1026 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 294 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 296 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 253 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-19 13:09:37] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 13:09:37] [INFO ] Invariant cache hit.
[2023-03-19 13:09:38] [INFO ] Implicit Places using invariants in 561 ms returned []
[2023-03-19 13:09:38] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 13:09:38] [INFO ] Invariant cache hit.
[2023-03-19 13:09:38] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:09:41] [INFO ] Implicit Places using invariants and state equation in 2663 ms returned []
Implicit Place search using SMT with State Equation took 3227 ms to find 0 implicit places.
[2023-03-19 13:09:41] [INFO ] Redundant transitions in 879 ms returned []
[2023-03-19 13:09:41] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 13:09:41] [INFO ] Invariant cache hit.
[2023-03-19 13:09:44] [INFO ] Dead Transitions using invariants and state equation in 2243 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6614 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting property specific reduction for Szymanski-PT-b08-UpperBounds-00
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 13:09:44] [INFO ] Computed 3 place invariants in 22 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=667 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
[2023-03-19 13:09:44] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 13:09:44] [INFO ] Computed 3 place invariants in 14 ms
[2023-03-19 13:09:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 13:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:09:44] [INFO ] [Real]Absence check using state equation in 386 ms returned sat
[2023-03-19 13:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:09:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 13:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:09:45] [INFO ] [Nat]Absence check using state equation in 369 ms returned sat
[2023-03-19 13:09:45] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:09:47] [INFO ] [Nat]Added 147 Read/Feed constraints in 1783 ms returned sat
[2023-03-19 13:09:47] [INFO ] Deduced a trap composed of 50 places in 471 ms of which 0 ms to minimize.
[2023-03-19 13:09:48] [INFO ] Deduced a trap composed of 136 places in 479 ms of which 1 ms to minimize.
[2023-03-19 13:09:48] [INFO ] Deduced a trap composed of 140 places in 481 ms of which 0 ms to minimize.
[2023-03-19 13:09:49] [INFO ] Deduced a trap composed of 140 places in 510 ms of which 0 ms to minimize.
[2023-03-19 13:09:49] [INFO ] Deduced a trap composed of 142 places in 469 ms of which 0 ms to minimize.
[2023-03-19 13:09:49] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2766 ms
[2023-03-19 13:09:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
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: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 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 183 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 13:09:50] [INFO ] Computed 3 place invariants in 16 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 898 ms. (steps per millisecond=1113 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :0
[2023-03-19 13:09:51] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 13:09:51] [INFO ] Computed 3 place invariants in 25 ms
[2023-03-19 13:09:51] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 13:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:09:52] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2023-03-19 13:09:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:09:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 13:09:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:09:52] [INFO ] [Nat]Absence check using state equation in 365 ms returned sat
[2023-03-19 13:09:52] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:09:54] [INFO ] [Nat]Added 147 Read/Feed constraints in 1782 ms returned sat
[2023-03-19 13:09:54] [INFO ] Deduced a trap composed of 50 places in 502 ms of which 1 ms to minimize.
[2023-03-19 13:09:55] [INFO ] Deduced a trap composed of 136 places in 552 ms of which 0 ms to minimize.
[2023-03-19 13:09:56] [INFO ] Deduced a trap composed of 140 places in 540 ms of which 0 ms to minimize.
[2023-03-19 13:09:56] [INFO ] Deduced a trap composed of 140 places in 477 ms of which 0 ms to minimize.
[2023-03-19 13:09:57] [INFO ] Deduced a trap composed of 142 places in 479 ms of which 1 ms to minimize.
[2023-03-19 13:09:57] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2918 ms
[2023-03-19 13:09:57] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 328 ms.
[2023-03-19 13:09:58] [INFO ] Added : 3 causal constraints over 2 iterations in 1025 ms. Result :sat
Minimization took 1012 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 189 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 188 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-19 13:10:00] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 13:10:00] [INFO ] Invariant cache hit.
[2023-03-19 13:10:00] [INFO ] Implicit Places using invariants in 502 ms returned []
[2023-03-19 13:10:00] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 13:10:00] [INFO ] Invariant cache hit.
[2023-03-19 13:10:00] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:10:03] [INFO ] Implicit Places using invariants and state equation in 3400 ms returned []
Implicit Place search using SMT with State Equation took 3908 ms to find 0 implicit places.
[2023-03-19 13:10:04] [INFO ] Redundant transitions in 867 ms returned []
[2023-03-19 13:10:04] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 13:10:04] [INFO ] Invariant cache hit.
[2023-03-19 13:10:06] [INFO ] Dead Transitions using invariants and state equation in 2123 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7096 ms. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b08-UpperBounds-00 in 22680 ms.
[2023-03-19 13:10:07] [INFO ] Flatten gal took : 444 ms
[2023-03-19 13:10:07] [INFO ] Applying decomposition
[2023-03-19 13:10:08] [INFO ] Flatten gal took : 273 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/graph10195594194898247417.txt' '-o' '/tmp/graph10195594194898247417.bin' '-w' '/tmp/graph10195594194898247417.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph10195594194898247417.bin' '-l' '-1' '-v' '-w' '/tmp/graph10195594194898247417.weights' '-q' '0' '-e' '0.001'
[2023-03-19 13:10:08] [INFO ] Decomposing Gal with order
[2023-03-19 13:10:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 13:10:09] [INFO ] Removed a total of 17620 redundant transitions.
[2023-03-19 13:10:09] [INFO ] Flatten gal took : 787 ms
[2023-03-19 13:10:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 1165 labels/synchronizations in 301 ms.
[2023-03-19 13:10:10] [INFO ] Time to serialize gal into /tmp/UpperBounds1419572269004861980.gal : 65 ms
[2023-03-19 13:10:10] [INFO ] Time to serialize properties into /tmp/UpperBounds3769328185704273889.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/UpperBounds1419572269004861980.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3769328185704273889.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 ...283
Loading property file /tmp/UpperBounds3769328185704273889.prop.
Detected timeout of ITS tools.
[2023-03-19 13:30:57] [INFO ] Flatten gal took : 1176 ms
[2023-03-19 13:30:57] [INFO ] Time to serialize gal into /tmp/UpperBounds7852194640016921628.gal : 235 ms
[2023-03-19 13:30:57] [INFO ] Time to serialize properties into /tmp/UpperBounds1118197648612664042.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/UpperBounds7852194640016921628.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1118197648612664042.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/UpperBounds1118197648612664042.prop.
Detected timeout of ITS tools.
[2023-03-19 13:51:30] [INFO ] Flatten gal took : 2179 ms
[2023-03-19 13:51:31] [INFO ] Input system was already deterministic with 7808 transitions.
[2023-03-19 13:51:31] [INFO ] Transformed 305 places.
[2023-03-19 13:51:31] [INFO ] Transformed 7808 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
[2023-03-19 13:51:32] [INFO ] Time to serialize gal into /tmp/UpperBounds3123737047110448491.gal : 25 ms
[2023-03-19 13:51:32] [INFO ] Time to serialize properties into /tmp/UpperBounds15460811662170522385.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/UpperBounds3123737047110448491.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15460811662170522385.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/UpperBounds15460811662170522385.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 135200 kB
After kill :
MemTotal: 16393216 kB
MemFree: 14779920 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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ 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="Szymanski-PT-b08"
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 Szymanski-PT-b08, 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 r485-tall-167912699400477"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b08.tgz
mv Szymanski-PT-b08 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 ;