fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r261-smll-167863536600581
Last Updated
May 14, 2023

About the Execution of ITS-Tools for Peterson-COL-5

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16212.384 3600000.00 3200536.00 159451.70 6 5 6 ? 6 6 6 6 6 6 6 6 6 5 6 6 normal

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.r261-smll-167863536600581.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)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Peterson-COL-5, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r261-smll-167863536600581
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.9K Feb 25 22:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 22:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 22:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 25 22:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 22:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Feb 25 22:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 22:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 22:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 45K Mar 5 18:23 model.pnml

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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 Peterson-COL-5-UpperBounds-00
FORMULA_NAME Peterson-COL-5-UpperBounds-01
FORMULA_NAME Peterson-COL-5-UpperBounds-02
FORMULA_NAME Peterson-COL-5-UpperBounds-03
FORMULA_NAME Peterson-COL-5-UpperBounds-04
FORMULA_NAME Peterson-COL-5-UpperBounds-05
FORMULA_NAME Peterson-COL-5-UpperBounds-06
FORMULA_NAME Peterson-COL-5-UpperBounds-07
FORMULA_NAME Peterson-COL-5-UpperBounds-08
FORMULA_NAME Peterson-COL-5-UpperBounds-09
FORMULA_NAME Peterson-COL-5-UpperBounds-10
FORMULA_NAME Peterson-COL-5-UpperBounds-11
FORMULA_NAME Peterson-COL-5-UpperBounds-12
FORMULA_NAME Peterson-COL-5-UpperBounds-13
FORMULA_NAME Peterson-COL-5-UpperBounds-14
FORMULA_NAME Peterson-COL-5-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679020581211

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=Peterson-COL-5
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202303021504
[2023-03-17 02:36:23] [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]
[2023-03-17 02:36:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 02:36:23] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-17 02:36:24] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 02:36:24] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1008 ms
[2023-03-17 02:36:24] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 864 PT places and 1398.0 transition bindings in 28 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2023-03-17 02:36:25] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 95 ms.
[2023-03-17 02:36:25] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 14 rows 9 cols
[2023-03-17 02:36:25] [INFO ] Computed 1 place invariants in 4 ms
FORMULA Peterson-COL-5-UpperBounds-14 6 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-5-UpperBounds-12 6 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-5-UpperBounds-01 5 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-5-UpperBounds-00 6 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2023-03-17 02:36:25] [INFO ] Invariant cache hit.
[2023-03-17 02:36:25] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-17 02:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:25] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 02:36:25] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 02:36:25] [INFO ] Added : 0 causal constraints over 0 iterations in 22 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 02:36:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:25] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 02:36:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:25] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-17 02:36:25] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 02:36:25] [INFO ] Added : 11 causal constraints over 3 iterations in 28 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 02:36:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 02:36:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 02:36:25] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 02:36:25] [INFO ] Added : 11 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 02:36:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 02:36:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-17 02:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 02:36:25] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 02:36:25] [INFO ] Added : 11 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 02:36:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 02:36:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-17 02:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:25] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-17 02:36:25] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 02:36:25] [INFO ] Added : 11 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-17 02:36:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 02:36:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:25] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 02:36:25] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 02:36:25] [INFO ] Added : 11 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 02:36:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 02:36:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 02:36:26] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 02:36:26] [INFO ] Added : 11 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 5 ms.
[2023-03-17 02:36:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 02:36:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 02:36:26] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 02:36:26] [INFO ] Added : 11 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 02:36:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-17 02:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 02:36:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 02:36:26] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-17 02:36:26] [INFO ] Added : 11 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 02:36:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 02:36:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 02:36:26] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-17 02:36:26] [INFO ] Added : 11 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 02:36:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 02:36:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 02:36:26] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 02:36:26] [INFO ] Added : 11 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 13 ms.
[2023-03-17 02:36:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-17 02:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 02:36:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 02:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 02:36:26] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 02:36:26] [INFO ] Added : 11 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6]
Domain [Process(6), Tour(5), Process(6)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 5)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-17 02:36:26] [INFO ] Unfolded HLPN to a Petri net with 864 places and 1302 transitions 4068 arcs in 66 ms.
[2023-03-17 02:36:26] [INFO ] Unfolded 12 HLPN properties in 1 ms.
Deduced a syphon composed of 30 places in 15 ms
Reduce places removed 30 places and 60 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=33 ) properties (out of 12) seen :62
FORMULA Peterson-COL-5-UpperBounds-15 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-5-UpperBounds-11 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-5-UpperBounds-10 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-5-UpperBounds-09 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-5-UpperBounds-08 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-5-UpperBounds-07 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-5-UpperBounds-06 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-5-UpperBounds-05 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-5-UpperBounds-04 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :7
FORMULA Peterson-COL-5-UpperBounds-02 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :5
[2023-03-17 02:36:27] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2023-03-17 02:36:27] [INFO ] Computed 23 place invariants in 21 ms
[2023-03-17 02:36:27] [INFO ] [Real]Absence check using 17 positive place invariants in 24 ms returned sat
[2023-03-17 02:36:27] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 10 ms returned sat
[2023-03-17 02:36:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:27] [INFO ] [Real]Absence check using state equation in 521 ms returned sat
[2023-03-17 02:36:27] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:36:27] [INFO ] [Real]Added 205 Read/Feed constraints in 35 ms returned sat
[2023-03-17 02:36:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:28] [INFO ] [Nat]Absence check using 17 positive place invariants in 25 ms returned sat
[2023-03-17 02:36:28] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 10 ms returned sat
[2023-03-17 02:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:28] [INFO ] [Nat]Absence check using state equation in 548 ms returned sat
[2023-03-17 02:36:28] [INFO ] [Nat]Added 205 Read/Feed constraints in 60 ms returned sat
[2023-03-17 02:36:29] [INFO ] Deduced a trap composed of 74 places in 563 ms of which 9 ms to minimize.
[2023-03-17 02:36:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 746 ms
[2023-03-17 02:36:29] [INFO ] Computed and/alt/rep : 1056/1992/1056 causal constraints (skipped 60 transitions) in 141 ms.
[2023-03-17 02:36:32] [INFO ] Deduced a trap composed of 39 places in 502 ms of which 3 ms to minimize.
[2023-03-17 02:36:32] [INFO ] Deduced a trap composed of 70 places in 462 ms of which 3 ms to minimize.
[2023-03-17 02:36:32] [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.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)
[2023-03-17 02:36:33] [INFO ] [Real]Absence check using 17 positive place invariants in 24 ms returned sat
[2023-03-17 02:36:33] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 11 ms returned sat
[2023-03-17 02:36:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:33] [INFO ] [Real]Absence check using state equation in 490 ms returned sat
[2023-03-17 02:36:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:33] [INFO ] [Nat]Absence check using 17 positive place invariants in 24 ms returned sat
[2023-03-17 02:36:33] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 10 ms returned sat
[2023-03-17 02:36:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:34] [INFO ] [Nat]Absence check using state equation in 473 ms returned sat
[2023-03-17 02:36:34] [INFO ] [Nat]Added 205 Read/Feed constraints in 89 ms returned sat
[2023-03-17 02:36:34] [INFO ] Deduced a trap composed of 15 places in 509 ms of which 2 ms to minimize.
[2023-03-17 02:36:35] [INFO ] Deduced a trap composed of 15 places in 465 ms of which 2 ms to minimize.
[2023-03-17 02:36:36] [INFO ] Deduced a trap composed of 15 places in 535 ms of which 1 ms to minimize.
[2023-03-17 02:36:36] [INFO ] Deduced a trap composed of 22 places in 512 ms of which 1 ms to minimize.
[2023-03-17 02:36:37] [INFO ] Deduced a trap composed of 16 places in 510 ms of which 6 ms to minimize.
[2023-03-17 02:36:37] [INFO ] Deduced a trap composed of 15 places in 451 ms of which 1 ms to minimize.
[2023-03-17 02:36:37] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 6 trap constraints in 3285 ms
Current structural bounds on expressions (after SMT) : [6, 5] Max seen :[2, 5]
FORMULA Peterson-COL-5-UpperBounds-13 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 180 out of 834 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 150 transitions
Trivial Post-agglo rules discarded 150 transitions
Performed 150 trivial Post agglomeration. Transition count delta: 150
Iterating post reduction 0 with 150 rules applied. Total rules applied 150 place count 834 transition count 1092
Reduce places removed 150 places and 0 transitions.
Performed 150 Post agglomeration using F-continuation condition.Transition count delta: 150
Iterating post reduction 1 with 300 rules applied. Total rules applied 450 place count 684 transition count 942
Reduce places removed 150 places and 0 transitions.
Iterating post reduction 2 with 150 rules applied. Total rules applied 600 place count 534 transition count 942
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 600 place count 534 transition count 882
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 720 place count 474 transition count 882
Applied a total of 720 rules in 182 ms. Remains 474 /834 variables (removed 360) and now considering 882/1242 (removed 360) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 474/834 places, 882/1242 transitions.
Normalized transition count is 762 out of 882 initially.
// Phase 1: matrix 762 rows 474 cols
[2023-03-17 02:36:37] [INFO ] Computed 23 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5092 ms. (steps per millisecond=196 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3500 ms. (steps per millisecond=285 ) properties (out of 1) seen :1
[2023-03-17 02:36:46] [INFO ] Flow matrix only has 762 transitions (discarded 120 similar events)
// Phase 1: matrix 762 rows 474 cols
[2023-03-17 02:36:46] [INFO ] Computed 23 place invariants in 4 ms
[2023-03-17 02:36:46] [INFO ] [Real]Absence check using 17 positive place invariants in 15 ms returned sat
[2023-03-17 02:36:46] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 6 ms returned sat
[2023-03-17 02:36:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:46] [INFO ] [Real]Absence check using state equation in 266 ms returned sat
[2023-03-17 02:36:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:47] [INFO ] [Nat]Absence check using 17 positive place invariants in 15 ms returned sat
[2023-03-17 02:36:47] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 6 ms returned sat
[2023-03-17 02:36:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:47] [INFO ] [Nat]Absence check using state equation in 272 ms returned sat
[2023-03-17 02:36:47] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:36:47] [INFO ] [Nat]Added 205 Read/Feed constraints in 51 ms returned sat
[2023-03-17 02:36:47] [INFO ] Deduced a trap composed of 21 places in 266 ms of which 1 ms to minimize.
[2023-03-17 02:36:48] [INFO ] Deduced a trap composed of 64 places in 307 ms of which 1 ms to minimize.
[2023-03-17 02:36:48] [INFO ] Deduced a trap composed of 68 places in 311 ms of which 1 ms to minimize.
[2023-03-17 02:36:48] [INFO ] Deduced a trap composed of 75 places in 320 ms of which 1 ms to minimize.
[2023-03-17 02:36:48] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1369 ms
[2023-03-17 02:36:48] [INFO ] Computed and/alt/rep : 696/1752/696 causal constraints (skipped 60 transitions) in 71 ms.
[2023-03-17 02:36:50] [INFO ] Deduced a trap composed of 40 places in 314 ms of which 1 ms to minimize.
[2023-03-17 02:36:50] [INFO ] Deduced a trap composed of 78 places in 302 ms of which 0 ms to minimize.
[2023-03-17 02:36:51] [INFO ] Deduced a trap composed of 39 places in 338 ms of which 1 ms to minimize.
[2023-03-17 02:36:51] [INFO ] Deduced a trap composed of 30 places in 306 ms of which 2 ms to minimize.
[2023-03-17 02:36:51] [INFO ] Deduced a trap composed of 15 places in 307 ms of which 1 ms to minimize.
[2023-03-17 02:36:52] [INFO ] Deduced a trap composed of 9 places in 304 ms of which 1 ms to minimize.
[2023-03-17 02:36:52] [INFO ] Deduced a trap composed of 46 places in 292 ms of which 1 ms to minimize.
[2023-03-17 02:36:52] [INFO ] Deduced a trap composed of 53 places in 261 ms of which 1 ms to minimize.
[2023-03-17 02:36:53] [INFO ] Deduced a trap composed of 124 places in 207 ms of which 1 ms to minimize.
[2023-03-17 02:36:53] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 3186 ms
[2023-03-17 02:36:53] [INFO ] Added : 134 causal constraints over 28 iterations in 4776 ms. Result :sat
Minimization took 218 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[5]
Support contains 180 out of 474 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 474/474 places, 882/882 transitions.
Applied a total of 0 rules in 36 ms. Remains 474 /474 variables (removed 0) and now considering 882/882 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 474/474 places, 882/882 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 474/474 places, 882/882 transitions.
Applied a total of 0 rules in 29 ms. Remains 474 /474 variables (removed 0) and now considering 882/882 (removed 0) transitions.
[2023-03-17 02:36:54] [INFO ] Flow matrix only has 762 transitions (discarded 120 similar events)
[2023-03-17 02:36:54] [INFO ] Invariant cache hit.
[2023-03-17 02:36:54] [INFO ] Implicit Places using invariants in 464 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 470 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 468/474 places, 882/882 transitions.
Applied a total of 0 rules in 24 ms. Remains 468 /468 variables (removed 0) and now considering 882/882 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 524 ms. Remains : 468/474 places, 882/882 transitions.
Normalized transition count is 762 out of 882 initially.
// Phase 1: matrix 762 rows 468 cols
[2023-03-17 02:36:54] [INFO ] Computed 17 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 4864 ms. (steps per millisecond=205 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3470 ms. (steps per millisecond=288 ) properties (out of 1) seen :3
[2023-03-17 02:37:02] [INFO ] Flow matrix only has 762 transitions (discarded 120 similar events)
// Phase 1: matrix 762 rows 468 cols
[2023-03-17 02:37:02] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-17 02:37:03] [INFO ] [Real]Absence check using 17 positive place invariants in 13 ms returned sat
[2023-03-17 02:37:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:37:03] [INFO ] [Real]Absence check using state equation in 272 ms returned sat
[2023-03-17 02:37:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:37:03] [INFO ] [Nat]Absence check using 17 positive place invariants in 13 ms returned sat
[2023-03-17 02:37:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:37:03] [INFO ] [Nat]Absence check using state equation in 258 ms returned sat
[2023-03-17 02:37:03] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:37:03] [INFO ] [Nat]Added 205 Read/Feed constraints in 57 ms returned sat
[2023-03-17 02:37:03] [INFO ] Deduced a trap composed of 77 places in 239 ms of which 1 ms to minimize.
[2023-03-17 02:37:04] [INFO ] Deduced a trap composed of 83 places in 303 ms of which 1 ms to minimize.
[2023-03-17 02:37:04] [INFO ] Deduced a trap composed of 85 places in 305 ms of which 0 ms to minimize.
[2023-03-17 02:37:04] [INFO ] Deduced a trap composed of 65 places in 293 ms of which 1 ms to minimize.
[2023-03-17 02:37:05] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1296 ms
[2023-03-17 02:37:05] [INFO ] Computed and/alt/rep : 696/1752/696 causal constraints (skipped 60 transitions) in 65 ms.
[2023-03-17 02:37:07] [INFO ] Deduced a trap composed of 59 places in 303 ms of which 1 ms to minimize.
[2023-03-17 02:37:07] [INFO ] Deduced a trap composed of 29 places in 332 ms of which 1 ms to minimize.
[2023-03-17 02:37:08] [INFO ] Deduced a trap composed of 30 places in 308 ms of which 1 ms to minimize.
[2023-03-17 02:37:08] [INFO ] Deduced a trap composed of 61 places in 295 ms of which 1 ms to minimize.
[2023-03-17 02:37:08] [INFO ] Deduced a trap composed of 37 places in 304 ms of which 1 ms to minimize.
[2023-03-17 02:37:09] [INFO ] Deduced a trap composed of 66 places in 296 ms of which 0 ms to minimize.
[2023-03-17 02:37:09] [INFO ] Deduced a trap composed of 109 places in 307 ms of which 1 ms to minimize.
[2023-03-17 02:37:09] [INFO ] Deduced a trap composed of 56 places in 328 ms of which 2 ms to minimize.
[2023-03-17 02:37:10] [INFO ] Deduced a trap composed of 66 places in 300 ms of which 1 ms to minimize.
[2023-03-17 02:37:10] [INFO ] Deduced a trap composed of 37 places in 237 ms of which 1 ms to minimize.
[2023-03-17 02:37:10] [INFO ] Deduced a trap composed of 124 places in 296 ms of which 0 ms to minimize.
[2023-03-17 02:37:11] [INFO ] Deduced a trap composed of 104 places in 297 ms of which 1 ms to minimize.
[2023-03-17 02:37:11] [INFO ] Deduced a trap composed of 84 places in 290 ms of which 1 ms to minimize.
[2023-03-17 02:37:11] [INFO ] Deduced a trap composed of 97 places in 303 ms of which 0 ms to minimize.
[2023-03-17 02:37:12] [INFO ] Deduced a trap composed of 77 places in 256 ms of which 0 ms to minimize.
[2023-03-17 02:37:12] [INFO ] Deduced a trap composed of 64 places in 312 ms of which 1 ms to minimize.
[2023-03-17 02:37:12] [INFO ] Deduced a trap composed of 41 places in 283 ms of which 1 ms to minimize.
[2023-03-17 02:37:13] [INFO ] Deduced a trap composed of 77 places in 254 ms of which 1 ms to minimize.
[2023-03-17 02:37:13] [INFO ] Deduced a trap composed of 53 places in 306 ms of which 1 ms to minimize.
[2023-03-17 02:37:13] [INFO ] Deduced a trap composed of 51 places in 308 ms of which 0 ms to minimize.
[2023-03-17 02:37:14] [INFO ] Deduced a trap composed of 24 places in 281 ms of which 1 ms to minimize.
[2023-03-17 02:37:14] [INFO ] Deduced a trap composed of 41 places in 279 ms of which 1 ms to minimize.
[2023-03-17 02:37:14] [INFO ] Deduced a trap composed of 74 places in 272 ms of which 1 ms to minimize.
[2023-03-17 02:37:15] [INFO ] Deduced a trap composed of 30 places in 271 ms of which 1 ms to minimize.
[2023-03-17 02:37:15] [INFO ] Deduced a trap composed of 35 places in 281 ms of which 2 ms to minimize.
[2023-03-17 02:37:16] [INFO ] Deduced a trap composed of 49 places in 307 ms of which 1 ms to minimize.
[2023-03-17 02:37:16] [INFO ] Deduced a trap composed of 11 places in 278 ms of which 0 ms to minimize.
[2023-03-17 02:37:16] [INFO ] Deduced a trap composed of 11 places in 304 ms of which 1 ms to minimize.
[2023-03-17 02:37:17] [INFO ] Deduced a trap composed of 29 places in 303 ms of which 1 ms to minimize.
[2023-03-17 02:37:17] [INFO ] Deduced a trap composed of 38 places in 306 ms of which 1 ms to minimize.
[2023-03-17 02:37:18] [INFO ] Deduced a trap composed of 44 places in 312 ms of which 1 ms to minimize.
[2023-03-17 02:37:18] [INFO ] Deduced a trap composed of 13 places in 285 ms of which 1 ms to minimize.
[2023-03-17 02:37:18] [INFO ] Deduced a trap composed of 31 places in 253 ms of which 0 ms to minimize.
[2023-03-17 02:37:19] [INFO ] Deduced a trap composed of 9 places in 279 ms of which 1 ms to minimize.
[2023-03-17 02:37:19] [INFO ] Trap strengthening (SAT) tested/added 35/34 trap constraints in 12256 ms
[2023-03-17 02:37:19] [INFO ] Added : 176 causal constraints over 36 iterations in 14375 ms. Result :sat
Minimization took 283 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[5]
Support contains 180 out of 468 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 468/468 places, 882/882 transitions.
Applied a total of 0 rules in 21 ms. Remains 468 /468 variables (removed 0) and now considering 882/882 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 468/468 places, 882/882 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 468/468 places, 882/882 transitions.
Applied a total of 0 rules in 18 ms. Remains 468 /468 variables (removed 0) and now considering 882/882 (removed 0) transitions.
[2023-03-17 02:37:19] [INFO ] Flow matrix only has 762 transitions (discarded 120 similar events)
[2023-03-17 02:37:19] [INFO ] Invariant cache hit.
[2023-03-17 02:37:20] [INFO ] Implicit Places using invariants in 365 ms returned []
[2023-03-17 02:37:20] [INFO ] Flow matrix only has 762 transitions (discarded 120 similar events)
[2023-03-17 02:37:20] [INFO ] Invariant cache hit.
[2023-03-17 02:37:20] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:37:21] [INFO ] Implicit Places using invariants and state equation in 1501 ms returned []
Implicit Place search using SMT with State Equation took 1870 ms to find 0 implicit places.
[2023-03-17 02:37:21] [INFO ] Redundant transitions in 61 ms returned []
[2023-03-17 02:37:21] [INFO ] Flow matrix only has 762 transitions (discarded 120 similar events)
[2023-03-17 02:37:21] [INFO ] Invariant cache hit.
[2023-03-17 02:37:22] [INFO ] Dead Transitions using invariants and state equation in 772 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2731 ms. Remains : 468/468 places, 882/882 transitions.
Starting property specific reduction for Peterson-COL-5-UpperBounds-03
Normalized transition count is 762 out of 882 initially.
// Phase 1: matrix 762 rows 468 cols
[2023-03-17 02:37:22] [INFO ] Computed 17 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :1
[2023-03-17 02:37:22] [INFO ] Flow matrix only has 762 transitions (discarded 120 similar events)
// Phase 1: matrix 762 rows 468 cols
[2023-03-17 02:37:22] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-17 02:37:22] [INFO ] [Real]Absence check using 17 positive place invariants in 13 ms returned sat
[2023-03-17 02:37:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:37:23] [INFO ] [Real]Absence check using state equation in 276 ms returned sat
[2023-03-17 02:37:23] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:37:23] [INFO ] [Real]Added 205 Read/Feed constraints in 33 ms returned sat
[2023-03-17 02:37:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:37:23] [INFO ] [Nat]Absence check using 17 positive place invariants in 13 ms returned sat
[2023-03-17 02:37:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:37:23] [INFO ] [Nat]Absence check using state equation in 258 ms returned sat
[2023-03-17 02:37:23] [INFO ] [Nat]Added 205 Read/Feed constraints in 50 ms returned sat
[2023-03-17 02:37:23] [INFO ] Computed and/alt/rep : 696/1752/696 causal constraints (skipped 60 transitions) in 67 ms.
[2023-03-17 02:37:24] [INFO ] Added : 108 causal constraints over 22 iterations in 1181 ms. Result :sat
Minimization took 222 ms.
Current structural bounds on expressions (after SMT) : [180] Max seen :[4]
Support contains 180 out of 468 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 468/468 places, 882/882 transitions.
Applied a total of 0 rules in 19 ms. Remains 468 /468 variables (removed 0) and now considering 882/882 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 468/468 places, 882/882 transitions.
Normalized transition count is 762 out of 882 initially.
// Phase 1: matrix 762 rows 468 cols
[2023-03-17 02:37:25] [INFO ] Computed 17 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5070 ms. (steps per millisecond=197 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4189 ms. (steps per millisecond=238 ) properties (out of 1) seen :2
[2023-03-17 02:37:34] [INFO ] Flow matrix only has 762 transitions (discarded 120 similar events)
// Phase 1: matrix 762 rows 468 cols
[2023-03-17 02:37:34] [INFO ] Computed 17 place invariants in 6 ms
[2023-03-17 02:37:34] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2023-03-17 02:37:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:37:34] [INFO ] [Real]Absence check using state equation in 267 ms returned sat
[2023-03-17 02:37:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:37:35] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2023-03-17 02:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:37:35] [INFO ] [Nat]Absence check using state equation in 266 ms returned sat
[2023-03-17 02:37:35] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:37:35] [INFO ] [Nat]Added 205 Read/Feed constraints in 59 ms returned sat
[2023-03-17 02:37:35] [INFO ] Deduced a trap composed of 77 places in 288 ms of which 1 ms to minimize.
[2023-03-17 02:37:36] [INFO ] Deduced a trap composed of 83 places in 322 ms of which 0 ms to minimize.
[2023-03-17 02:37:36] [INFO ] Deduced a trap composed of 85 places in 317 ms of which 1 ms to minimize.
[2023-03-17 02:37:36] [INFO ] Deduced a trap composed of 65 places in 297 ms of which 1 ms to minimize.
[2023-03-17 02:37:36] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1379 ms
[2023-03-17 02:37:36] [INFO ] Computed and/alt/rep : 696/1752/696 causal constraints (skipped 60 transitions) in 58 ms.
[2023-03-17 02:37:38] [INFO ] Deduced a trap composed of 59 places in 302 ms of which 2 ms to minimize.
[2023-03-17 02:37:39] [INFO ] Deduced a trap composed of 29 places in 295 ms of which 1 ms to minimize.
[2023-03-17 02:37:39] [INFO ] Deduced a trap composed of 30 places in 300 ms of which 2 ms to minimize.
[2023-03-17 02:37:40] [INFO ] Deduced a trap composed of 61 places in 299 ms of which 4 ms to minimize.
[2023-03-17 02:37:40] [INFO ] Deduced a trap composed of 37 places in 297 ms of which 2 ms to minimize.
[2023-03-17 02:37:40] [INFO ] Deduced a trap composed of 66 places in 299 ms of which 1 ms to minimize.
[2023-03-17 02:37:41] [INFO ] Deduced a trap composed of 109 places in 296 ms of which 1 ms to minimize.
[2023-03-17 02:37:41] [INFO ] Deduced a trap composed of 56 places in 306 ms of which 0 ms to minimize.
[2023-03-17 02:37:41] [INFO ] Deduced a trap composed of 66 places in 301 ms of which 1 ms to minimize.
[2023-03-17 02:37:42] [INFO ] Deduced a trap composed of 37 places in 303 ms of which 1 ms to minimize.
[2023-03-17 02:37:42] [INFO ] Deduced a trap composed of 124 places in 295 ms of which 0 ms to minimize.
[2023-03-17 02:37:42] [INFO ] Deduced a trap composed of 104 places in 295 ms of which 0 ms to minimize.
[2023-03-17 02:37:43] [INFO ] Deduced a trap composed of 84 places in 288 ms of which 0 ms to minimize.
[2023-03-17 02:37:43] [INFO ] Deduced a trap composed of 97 places in 300 ms of which 0 ms to minimize.
[2023-03-17 02:37:43] [INFO ] Deduced a trap composed of 77 places in 295 ms of which 1 ms to minimize.
[2023-03-17 02:37:44] [INFO ] Deduced a trap composed of 64 places in 329 ms of which 1 ms to minimize.
[2023-03-17 02:37:44] [INFO ] Deduced a trap composed of 41 places in 288 ms of which 1 ms to minimize.
[2023-03-17 02:37:45] [INFO ] Deduced a trap composed of 77 places in 312 ms of which 1 ms to minimize.
[2023-03-17 02:37:45] [INFO ] Deduced a trap composed of 53 places in 280 ms of which 1 ms to minimize.
[2023-03-17 02:37:45] [INFO ] Deduced a trap composed of 51 places in 285 ms of which 1 ms to minimize.
[2023-03-17 02:37:46] [INFO ] Deduced a trap composed of 24 places in 260 ms of which 1 ms to minimize.
[2023-03-17 02:37:46] [INFO ] Deduced a trap composed of 41 places in 270 ms of which 1 ms to minimize.
[2023-03-17 02:37:46] [INFO ] Deduced a trap composed of 74 places in 274 ms of which 0 ms to minimize.
[2023-03-17 02:37:46] [INFO ] Deduced a trap composed of 30 places in 247 ms of which 1 ms to minimize.
[2023-03-17 02:37:47] [INFO ] Deduced a trap composed of 35 places in 255 ms of which 0 ms to minimize.
[2023-03-17 02:37:47] [INFO ] Deduced a trap composed of 49 places in 289 ms of which 1 ms to minimize.
[2023-03-17 02:37:48] [INFO ] Deduced a trap composed of 11 places in 296 ms of which 1 ms to minimize.
[2023-03-17 02:37:48] [INFO ] Deduced a trap composed of 11 places in 291 ms of which 0 ms to minimize.
[2023-03-17 02:37:48] [INFO ] Deduced a trap composed of 29 places in 293 ms of which 1 ms to minimize.
[2023-03-17 02:37:49] [INFO ] Deduced a trap composed of 38 places in 318 ms of which 1 ms to minimize.
[2023-03-17 02:37:49] [INFO ] Deduced a trap composed of 44 places in 286 ms of which 1 ms to minimize.
[2023-03-17 02:37:50] [INFO ] Deduced a trap composed of 13 places in 284 ms of which 1 ms to minimize.
[2023-03-17 02:37:50] [INFO ] Deduced a trap composed of 31 places in 264 ms of which 0 ms to minimize.
[2023-03-17 02:37:50] [INFO ] Deduced a trap composed of 9 places in 263 ms of which 1 ms to minimize.
[2023-03-17 02:37:50] [INFO ] Trap strengthening (SAT) tested/added 35/34 trap constraints in 12262 ms
[2023-03-17 02:37:51] [INFO ] Added : 176 causal constraints over 36 iterations in 14312 ms. Result :sat
Minimization took 287 ms.
Current structural bounds on expressions (after SMT) : [180] Max seen :[5]
Support contains 180 out of 468 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 468/468 places, 882/882 transitions.
Applied a total of 0 rules in 19 ms. Remains 468 /468 variables (removed 0) and now considering 882/882 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 468/468 places, 882/882 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 468/468 places, 882/882 transitions.
Applied a total of 0 rules in 32 ms. Remains 468 /468 variables (removed 0) and now considering 882/882 (removed 0) transitions.
[2023-03-17 02:37:51] [INFO ] Flow matrix only has 762 transitions (discarded 120 similar events)
[2023-03-17 02:37:51] [INFO ] Invariant cache hit.
[2023-03-17 02:37:52] [INFO ] Implicit Places using invariants in 522 ms returned []
[2023-03-17 02:37:52] [INFO ] Flow matrix only has 762 transitions (discarded 120 similar events)
[2023-03-17 02:37:52] [INFO ] Invariant cache hit.
[2023-03-17 02:37:52] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 02:37:53] [INFO ] Implicit Places using invariants and state equation in 1456 ms returned []
Implicit Place search using SMT with State Equation took 2017 ms to find 0 implicit places.
[2023-03-17 02:37:53] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-17 02:37:53] [INFO ] Flow matrix only has 762 transitions (discarded 120 similar events)
[2023-03-17 02:37:53] [INFO ] Invariant cache hit.
[2023-03-17 02:37:54] [INFO ] Dead Transitions using invariants and state equation in 709 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2816 ms. Remains : 468/468 places, 882/882 transitions.
Ending property specific reduction for Peterson-COL-5-UpperBounds-03 in 31750 ms.
[2023-03-17 02:37:54] [INFO ] Flatten gal took : 191 ms
[2023-03-17 02:37:54] [INFO ] Applying decomposition
[2023-03-17 02:37:54] [INFO ] Flatten gal took : 80 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/graph5407360301655182481.txt' '-o' '/tmp/graph5407360301655182481.bin' '-w' '/tmp/graph5407360301655182481.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5407360301655182481.bin' '-l' '-1' '-v' '-w' '/tmp/graph5407360301655182481.weights' '-q' '0' '-e' '0.001'
[2023-03-17 02:37:55] [INFO ] Decomposing Gal with order
[2023-03-17 02:37:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 02:37:55] [INFO ] Removed a total of 1156 redundant transitions.
[2023-03-17 02:37:55] [INFO ] Flatten gal took : 160 ms
[2023-03-17 02:37:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 36 ms.
[2023-03-17 02:37:55] [INFO ] Time to serialize gal into /tmp/UpperBounds3974978257437755904.gal : 20 ms
[2023-03-17 02:37:55] [INFO ] Time to serialize properties into /tmp/UpperBounds7959221188100051283.prop : 2 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/UpperBounds3974978257437755904.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7959221188100051283.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/UpperBounds7959221188100051283.prop.
Detected timeout of ITS tools.
[2023-03-17 02:58:37] [INFO ] Applying decomposition
[2023-03-17 02:58:38] [INFO ] Flatten gal took : 651 ms
[2023-03-17 02:58:38] [INFO ] Decomposing Gal with order
[2023-03-17 02:58:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 02:58:39] [INFO ] Removed a total of 1242 redundant transitions.
[2023-03-17 02:58:40] [INFO ] Flatten gal took : 2111 ms
[2023-03-17 02:58:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 54 ms.
[2023-03-17 02:58:41] [INFO ] Time to serialize gal into /tmp/UpperBounds16379800242459369880.gal : 35 ms
[2023-03-17 02:58:41] [INFO ] Time to serialize properties into /tmp/UpperBounds9688905712987541299.prop : 6 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/UpperBounds16379800242459369880.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9688905712987541299.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 ...305
Loading property file /tmp/UpperBounds9688905712987541299.prop.
Detected timeout of ITS tools.
[2023-03-17 03:19:15] [INFO ] Flatten gal took : 1669 ms
[2023-03-17 03:19:17] [INFO ] Input system was already deterministic with 882 transitions.
[2023-03-17 03:19:17] [INFO ] Transformed 468 places.
[2023-03-17 03:19:17] [INFO ] Transformed 882 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
[2023-03-17 03:19:17] [INFO ] Time to serialize gal into /tmp/UpperBounds2033711447927856317.gal : 23 ms
[2023-03-17 03:19:17] [INFO ] Time to serialize properties into /tmp/UpperBounds2896892616641108451.prop : 2 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/UpperBounds2033711447927856317.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2896892616641108451.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 ...349
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds2896892616641108451.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 172184 kB
After kill :
MemTotal: 16393216 kB
MemFree: 12201356 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="Peterson-COL-5"
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 Peterson-COL-5, 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 r261-smll-167863536600581"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-5.tgz
mv Peterson-COL-5 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 ;