Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r107-smll-165260580300035.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool gold2021
Input is FlexibleBarrier-PT-14b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r107-smll-165260580300035
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.9K Apr 29 13:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 29 13:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 29 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 29 13:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Apr 29 13:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Apr 29 13:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 29 13:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 29 13:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 726K May 10 09:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1655069179432

Running Version 0
[2022-06-12 21:26:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-12 21:26:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-12 21:26:22] [INFO ] Load time of PNML (sax parser for PT used): 296 ms
[2022-06-12 21:26:22] [INFO ] Transformed 2678 places.
[2022-06-12 21:26:22] [INFO ] Transformed 3085 transitions.
[2022-06-12 21:26:22] [INFO ] Found NUPN structural information;
[2022-06-12 21:26:22] [INFO ] Parsed PT model containing 2678 places and 3085 transitions in 381 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 102 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 14) seen :2
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 3085 rows 2678 cols
[2022-06-12 21:26:23] [INFO ] Computed 16 place invariants in 158 ms
[2022-06-12 21:26:24] [INFO ] [Real]Absence check using 16 positive place invariants in 116 ms returned sat
[2022-06-12 21:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:26:26] [INFO ] [Real]Absence check using state equation in 1873 ms returned sat
[2022-06-12 21:26:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:26:27] [INFO ] [Nat]Absence check using 16 positive place invariants in 129 ms returned sat
[2022-06-12 21:26:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:26:30] [INFO ] [Nat]Absence check using state equation in 2471 ms returned sat
[2022-06-12 21:26:32] [INFO ] Deduced a trap composed of 988 places in 2452 ms of which 21 ms to minimize.
[2022-06-12 21:26:32] [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
[2022-06-12 21:26:33] [INFO ] [Real]Absence check using 16 positive place invariants in 87 ms returned sat
[2022-06-12 21:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:26:36] [INFO ] [Real]Absence check using state equation in 2948 ms returned sat
[2022-06-12 21:26:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:26:37] [INFO ] [Nat]Absence check using 16 positive place invariants in 83 ms returned sat
[2022-06-12 21:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:26:39] [INFO ] [Nat]Absence check using state equation in 2683 ms returned sat
[2022-06-12 21:26:42] [INFO ] Deduced a trap composed of 82 places in 2345 ms of which 5 ms to minimize.
[2022-06-12 21:26:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
[2022-06-12 21:26:43] [INFO ] [Real]Absence check using 16 positive place invariants in 76 ms returned sat
[2022-06-12 21:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:26:45] [INFO ] [Real]Absence check using state equation in 2014 ms returned sat
[2022-06-12 21:26:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:26:46] [INFO ] [Real]Absence check using 16 positive place invariants in 81 ms returned sat
[2022-06-12 21:26:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:26:48] [INFO ] [Real]Absence check using state equation in 2196 ms returned sat
[2022-06-12 21:26:51] [INFO ] Deduced a trap composed of 26 places in 2364 ms of which 6 ms to minimize.
[2022-06-12 21:26:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
[2022-06-12 21:26:51] [INFO ] [Real]Absence check using 16 positive place invariants in 95 ms returned sat
[2022-06-12 21:26:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:26:54] [INFO ] [Real]Absence check using state equation in 2347 ms returned sat
[2022-06-12 21:26:55] [INFO ] Deduced a trap composed of 78 places in 908 ms of which 2 ms to minimize.
[2022-06-12 21:26:56] [INFO ] Deduced a trap composed of 384 places in 767 ms of which 2 ms to minimize.
[2022-06-12 21:26:59] [INFO ] Deduced a trap composed of 14 places in 2851 ms of which 3 ms to minimize.
[2022-06-12 21:26:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
[2022-06-12 21:26:59] [INFO ] [Real]Absence check using 16 positive place invariants in 110 ms returned sat
[2022-06-12 21:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:27:03] [INFO ] [Real]Absence check using state equation in 3123 ms returned sat
[2022-06-12 21:27:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:27:03] [INFO ] [Nat]Absence check using 16 positive place invariants in 87 ms returned sat
[2022-06-12 21:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:27:06] [INFO ] [Nat]Absence check using state equation in 2848 ms returned sat
[2022-06-12 21:27:07] [INFO ] Computed and/alt/rep : 2839/4489/2839 causal constraints (skipped 245 transitions) in 269 ms.
[2022-06-12 21:27:11] [INFO ] Deduced a trap composed of 14 places in 3434 ms of which 4 ms to minimize.
[2022-06-12 21:27:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
[2022-06-12 21:27:12] [INFO ] [Real]Absence check using 16 positive place invariants in 77 ms returned sat
[2022-06-12 21:27:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:27:14] [INFO ] [Real]Absence check using state equation in 1970 ms returned sat
[2022-06-12 21:27:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:27:14] [INFO ] [Nat]Absence check using 16 positive place invariants in 94 ms returned sat
[2022-06-12 21:27:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:27:16] [INFO ] [Nat]Absence check using state equation in 1955 ms returned sat
[2022-06-12 21:27:17] [INFO ] Deduced a trap composed of 247 places in 944 ms of which 1 ms to minimize.
[2022-06-12 21:27:18] [INFO ] Deduced a trap composed of 139 places in 895 ms of which 2 ms to minimize.
[2022-06-12 21:27:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2275 ms
[2022-06-12 21:27:19] [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: Broken pipe")... while checking expression at index 6
[2022-06-12 21:27:20] [INFO ] [Real]Absence check using 16 positive place invariants in 82 ms returned sat
[2022-06-12 21:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:27:23] [INFO ] [Real]Absence check using state equation in 3048 ms returned sat
[2022-06-12 21:27:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:27:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 118 ms returned sat
[2022-06-12 21:27:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:27:27] [INFO ] [Nat]Absence check using state equation in 3234 ms returned sat
[2022-06-12 21:27:28] [INFO ] Deduced a trap composed of 258 places in 526 ms of which 2 ms to minimize.
[2022-06-12 21:27:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 886 ms
[2022-06-12 21:27:28] [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: Broken pipe")... while checking expression at index 7
[2022-06-12 21:27:29] [INFO ] [Real]Absence check using 16 positive place invariants in 78 ms returned sat
[2022-06-12 21:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:27:31] [INFO ] [Real]Absence check using state equation in 1982 ms returned sat
[2022-06-12 21:27:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:27:32] [INFO ] [Nat]Absence check using 16 positive place invariants in 127 ms returned sat
[2022-06-12 21:27:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:27:34] [INFO ] [Nat]Absence check using state equation in 2037 ms returned sat
[2022-06-12 21:27:36] [INFO ] Deduced a trap composed of 1037 places in 1971 ms of which 3 ms to minimize.
[2022-06-12 21:27:39] [INFO ] Deduced a trap composed of 14 places in 3324 ms of which 2 ms to minimize.
[2022-06-12 21:27:39] [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 8
[2022-06-12 21:27:40] [INFO ] [Real]Absence check using 16 positive place invariants in 120 ms returned sat
[2022-06-12 21:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:27:42] [INFO ] [Real]Absence check using state equation in 2227 ms returned sat
[2022-06-12 21:27:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:27:44] [INFO ] [Real]Absence check using 16 positive place invariants in 79 ms returned sat
[2022-06-12 21:27:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:27:45] [INFO ] [Real]Absence check using state equation in 1932 ms returned sat
[2022-06-12 21:27:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:27:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 81 ms returned sat
[2022-06-12 21:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:27:49] [INFO ] [Nat]Absence check using state equation in 2436 ms returned sat
[2022-06-12 21:27:50] [INFO ] Deduced a trap composed of 139 places in 924 ms of which 1 ms to minimize.
[2022-06-12 21:27:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1188 ms
[2022-06-12 21:27:50] [INFO ] Computed and/alt/rep : 2839/4489/2839 causal constraints (skipped 245 transitions) in 287 ms.
[2022-06-12 21:27:51] [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 10
[2022-06-12 21:27:51] [INFO ] [Real]Absence check using 16 positive place invariants in 81 ms returned sat
[2022-06-12 21:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:27:53] [INFO ] [Real]Absence check using state equation in 1813 ms returned sat
[2022-06-12 21:27:53] [INFO ] Solution in real domain found non-integer solution.
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 1 different solutions.
Support contains 115 out of 2678 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2678/2678 places, 3085/3085 transitions.
Graph (trivial) has 2388 edges and 2678 vertex of which 62 / 2678 are part of one of the 10 SCC in 29 ms
Free SCC test removed 52 places
Drop transitions removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions removed 585 transitions
Trivial Post-agglo rules discarded 585 transitions
Performed 585 trivial Post agglomeration. Transition count delta: 585
Iterating post reduction 0 with 585 rules applied. Total rules applied 586 place count 2626 transition count 2437
Reduce places removed 585 places and 0 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Iterating post reduction 1 with 614 rules applied. Total rules applied 1200 place count 2041 transition count 2408
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 2 with 29 rules applied. Total rules applied 1229 place count 2012 transition count 2408
Performed 170 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 170 Pre rules applied. Total rules applied 1229 place count 2012 transition count 2238
Deduced a syphon composed of 170 places in 10 ms
Reduce places removed 170 places and 0 transitions.
Iterating global reduction 3 with 340 rules applied. Total rules applied 1569 place count 1842 transition count 2238
Discarding 965 places :
Symmetric choice reduction at 3 with 965 rule applications. Total rules 2534 place count 877 transition count 1273
Iterating global reduction 3 with 965 rules applied. Total rules applied 3499 place count 877 transition count 1273
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 3499 place count 877 transition count 1268
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 3509 place count 872 transition count 1268
Discarding 133 places :
Symmetric choice reduction at 3 with 133 rule applications. Total rules 3642 place count 739 transition count 1135
Iterating global reduction 3 with 133 rules applied. Total rules applied 3775 place count 739 transition count 1135
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 3 with 112 rules applied. Total rules applied 3887 place count 739 transition count 1023
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 87
Deduced a syphon composed of 87 places in 1 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 4 with 174 rules applied. Total rules applied 4061 place count 652 transition count 936
Drop transitions removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 4083 place count 652 transition count 914
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 4095 place count 640 transition count 902
Iterating global reduction 5 with 12 rules applied. Total rules applied 4107 place count 640 transition count 902
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 4113 place count 637 transition count 902
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 4115 place count 637 transition count 900
Free-agglomeration rule applied 382 times.
Iterating global reduction 5 with 382 rules applied. Total rules applied 4497 place count 637 transition count 518
Reduce places removed 382 places and 0 transitions.
Drop transitions removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 5 with 442 rules applied. Total rules applied 4939 place count 255 transition count 458
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 6 with 40 rules applied. Total rules applied 4979 place count 255 transition count 418
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 4983 place count 255 transition count 418
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4984 place count 254 transition count 417
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 73 edges and 253 vertex of which 12 / 253 are part of one of the 6 SCC in 1 ms
Free SCC test removed 6 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 4 rules applied. Total rules applied 4988 place count 247 transition count 415
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 7 with 16 rules applied. Total rules applied 5004 place count 245 transition count 401
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 5006 place count 243 transition count 401
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 15 Pre rules applied. Total rules applied 5006 place count 243 transition count 386
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 9 with 30 rules applied. Total rules applied 5036 place count 228 transition count 386
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 5047 place count 228 transition count 375
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 10 with 42 rules applied. Total rules applied 5089 place count 207 transition count 354
Drop transitions removed 1 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 5092 place count 207 transition count 351
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 5094 place count 206 transition count 351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 5095 place count 206 transition count 350
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 12 with 3 rules applied. Total rules applied 5098 place count 206 transition count 347
Free-agglomeration rule applied 9 times.
Iterating global reduction 12 with 9 rules applied. Total rules applied 5107 place count 206 transition count 338
Reduce places removed 9 places and 0 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 5121 place count 197 transition count 333
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 5122 place count 197 transition count 332
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 13 with 4 rules applied. Total rules applied 5126 place count 197 transition count 332
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 5128 place count 197 transition count 330
Applied a total of 5128 rules in 1435 ms. Remains 197 /2678 variables (removed 2481) and now considering 330/3085 (removed 2755) transitions.
Finished structural reductions, in 1 iterations. Remains : 197/2678 places, 330/3085 transitions.
[2022-06-12 21:27:56] [INFO ] Flatten gal took : 76 ms
[2022-06-12 21:27:56] [INFO ] Flatten gal took : 38 ms
[2022-06-12 21:27:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14973064653955476642.gal : 17 ms
[2022-06-12 21:27:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3099781784696815121.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality14973064653955476642.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality3099781784696815121.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality14973064653955476642.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality3099781784696815121.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality3099781784696815121.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :2 after 32
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :32 after 38
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :38 after 80
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :80 after 240
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :240 after 5154
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :5154 after 15936
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :15936 after 630000
Invariant property FlexibleBarrier-PT-14b-ReachabilityCardinality-14 does not hold.
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :630000 after 4.41237e+06
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :4.41237e+06 after 4.54761e+06
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :4.54761e+06 after 5.28761e+06
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :5.28761e+06 after 8.61497e+06
Invariant property FlexibleBarrier-PT-14b-ReachabilityCardinality-05 does not hold.
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :8.61497e+06 after 3.0955e+07
Detected timeout of ITS tools.
[2022-06-12 21:28:11] [INFO ] Flatten gal took : 45 ms
[2022-06-12 21:28:11] [INFO ] Applying decomposition
[2022-06-12 21:28:11] [INFO ] Flatten gal took : 49 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph6443958479299117099.txt, -o, /tmp/graph6443958479299117099.bin, -w, /tmp/graph6443958479299117099.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph6443958479299117099.bin, -l, -1, -v, -w, /tmp/graph6443958479299117099.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-12 21:28:11] [INFO ] Decomposing Gal with order
[2022-06-12 21:28:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-12 21:28:11] [INFO ] Removed a total of 329 redundant transitions.
[2022-06-12 21:28:11] [INFO ] Flatten gal took : 152 ms
[2022-06-12 21:28:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 26 ms.
[2022-06-12 21:28:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5213236063889779240.gal : 16 ms
[2022-06-12 21:28:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1724860641304608086.prop : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality5213236063889779240.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality1724860641304608086.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality5213236063889779240.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality1724860641304608086.prop --nowitness
Loading property file /tmp/ReachabilityCardinality1724860641304608086.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :6 after 30
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :30 after 42
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :42 after 3528
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :3528 after 252000
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :252000 after 648470
Invariant property FlexibleBarrier-PT-14b-ReachabilityCardinality-09 does not hold.
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :648470 after 2.41146e+06
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :2.41146e+06 after 4.05368e+06
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :4.05368e+06 after 1.99491e+08
Invariant property FlexibleBarrier-PT-14b-ReachabilityCardinality-07 does not hold.
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property FlexibleBarrier-PT-14b-ReachabilityCardinality-06 does not hold.
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property FlexibleBarrier-PT-14b-ReachabilityCardinality-00 does not hold.
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1.99491e+08 after 3.836e+10
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10643373018849176246
[2022-06-12 21:28:26] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10643373018849176246
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin10643373018849176246]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin10643373018849176246] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin10643373018849176246] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2067 ms. (steps per millisecond=483 ) properties (out of 3) seen :1
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1661 ms. (steps per millisecond=602 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1007 ms. (steps per millisecond=993 ) properties (out of 2) seen :1
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2022-06-12 21:28:32] [INFO ] Flow matrix only has 308 transitions (discarded 22 similar events)
// Phase 1: matrix 308 rows 197 cols
[2022-06-12 21:28:32] [INFO ] Computed 15 place invariants in 3 ms
[2022-06-12 21:28:32] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2022-06-12 21:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:28:32] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2022-06-12 21:28:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:28:32] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2022-06-12 21:28:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:28:33] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2022-06-12 21:28:33] [INFO ] State equation strengthened by 10 read => feed constraints.
[2022-06-12 21:28:33] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2022-06-12 21:28:33] [INFO ] Deduced a trap composed of 51 places in 111 ms of which 1 ms to minimize.
[2022-06-12 21:28:33] [INFO ] Deduced a trap composed of 53 places in 95 ms of which 1 ms to minimize.
[2022-06-12 21:28:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 260 ms
[2022-06-12 21:28:33] [INFO ] Computed and/alt/rep : 213/335/213 causal constraints (skipped 35 transitions) in 33 ms.
[2022-06-12 21:28:33] [INFO ] Added : 62 causal constraints over 13 iterations in 414 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
Finished Parikh walk after 24 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=24 )
FORMULA FlexibleBarrier-PT-14b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1655069315041

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="FlexibleBarrier-PT-14b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2021"
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 2-4028"
echo " Executing tool gold2021"
echo " Input is FlexibleBarrier-PT-14b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r107-smll-165260580300035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-14b.tgz
mv FlexibleBarrier-PT-14b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;