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.r096-smll-165260575800111.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 itstools
Input is FlexibleBarrier-PT-16b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260575800111
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 6.3K Apr 29 13:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Apr 29 13:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 29 13:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 29 13:14 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 3.8K 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 2.2K May 9 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 9 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 29 13:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Apr 29 13:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 29 13:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 29 13:15 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 945K 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-16b-ReachabilityFireability-00
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-01
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-02
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-03
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-04
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-05
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-06
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-07
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-08
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-09
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-10
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-11
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-12
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-13
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-14
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654181304136

Running Version 202205111006
[2022-06-02 14:48:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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]
[2022-06-02 14:48:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 14:48:26] [INFO ] Load time of PNML (sax parser for PT used): 412 ms
[2022-06-02 14:48:26] [INFO ] Transformed 3472 places.
[2022-06-02 14:48:26] [INFO ] Transformed 4001 transitions.
[2022-06-02 14:48:26] [INFO ] Found NUPN structural information;
[2022-06-02 14:48:26] [INFO ] Parsed PT model containing 3472 places and 4001 transitions in 663 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 90 resets, run finished after 854 ms. (steps per millisecond=11 ) properties (out of 16) seen :3
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 13) seen :1
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 12) seen :1
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 11 properties.
// Phase 1: matrix 4001 rows 3472 cols
[2022-06-02 14:48:28] [INFO ] Computed 18 place invariants in 134 ms
[2022-06-02 14:48:31] [INFO ] After 2269ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2022-06-02 14:48:33] [INFO ] [Nat]Absence check using 18 positive place invariants in 62 ms returned sat
[2022-06-02 14:48:42] [INFO ] After 8345ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2022-06-02 14:48:46] [INFO ] Deduced a trap composed of 1215 places in 2101 ms of which 9 ms to minimize.
[2022-06-02 14:48:48] [INFO ] Deduced a trap composed of 1212 places in 2127 ms of which 4 ms to minimize.
[2022-06-02 14:48:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 4756 ms
[2022-06-02 14:48:50] [INFO ] Deduced a trap composed of 296 places in 617 ms of which 2 ms to minimize.
[2022-06-02 14:48:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1028 ms
[2022-06-02 14:48:51] [INFO ] Deduced a trap composed of 240 places in 602 ms of which 2 ms to minimize.
[2022-06-02 14:48:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 968 ms
[2022-06-02 14:48:53] [INFO ] Deduced a trap composed of 295 places in 420 ms of which 2 ms to minimize.
[2022-06-02 14:48:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 785 ms
[2022-06-02 14:48:54] [INFO ] After 21036ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 1594 ms.
[2022-06-02 14:48:56] [INFO ] After 25023ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 7 properties in 7498 ms.
Support contains 92 out of 3472 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 3472/3472 places, 4001/4001 transitions.
Graph (trivial) has 2650 edges and 3472 vertex of which 36 / 3472 are part of one of the 6 SCC in 15 ms
Free SCC test removed 30 places
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Drop transitions removed 606 transitions
Trivial Post-agglo rules discarded 606 transitions
Performed 606 trivial Post agglomeration. Transition count delta: 606
Iterating post reduction 0 with 606 rules applied. Total rules applied 607 place count 3442 transition count 3359
Reduce places removed 606 places and 0 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 1 with 624 rules applied. Total rules applied 1231 place count 2836 transition count 3341
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 1249 place count 2818 transition count 3341
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 450 Pre rules applied. Total rules applied 1249 place count 2818 transition count 2891
Deduced a syphon composed of 450 places in 9 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 3 with 900 rules applied. Total rules applied 2149 place count 2368 transition count 2891
Discarding 1340 places :
Symmetric choice reduction at 3 with 1340 rule applications. Total rules 3489 place count 1028 transition count 1551
Iterating global reduction 3 with 1340 rules applied. Total rules applied 4829 place count 1028 transition count 1551
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4830 place count 1028 transition count 1550
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 4830 place count 1028 transition count 1544
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 4842 place count 1022 transition count 1544
Discarding 197 places :
Symmetric choice reduction at 4 with 197 rule applications. Total rules 5039 place count 825 transition count 1347
Iterating global reduction 4 with 197 rules applied. Total rules applied 5236 place count 825 transition count 1347
Ensure Unique test removed 187 transitions
Reduce isomorphic transitions removed 187 transitions.
Iterating post reduction 4 with 187 rules applied. Total rules applied 5423 place count 825 transition count 1160
Performed 113 Post agglomeration using F-continuation condition.Transition count delta: 113
Deduced a syphon composed of 113 places in 0 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 5 with 226 rules applied. Total rules applied 5649 place count 712 transition count 1047
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 5665 place count 704 transition count 1047
Free-agglomeration rule applied 157 times.
Iterating global reduction 5 with 157 rules applied. Total rules applied 5822 place count 704 transition count 890
Reduce places removed 157 places and 0 transitions.
Iterating post reduction 5 with 157 rules applied. Total rules applied 5979 place count 547 transition count 890
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 5980 place count 546 transition count 889
Iterating global reduction 6 with 1 rules applied. Total rules applied 5981 place count 546 transition count 889
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 5982 place count 546 transition count 888
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 7 with 15 rules applied. Total rules applied 5997 place count 546 transition count 873
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 6003 place count 546 transition count 873
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 6004 place count 545 transition count 872
Applied a total of 6004 rules in 2051 ms. Remains 545 /3472 variables (removed 2927) and now considering 872/4001 (removed 3129) transitions.
Finished structural reductions, in 1 iterations. Remains : 545/3472 places, 872/4001 transitions.
Incomplete random walk after 1000000 steps, including 15243 resets, run finished after 20637 ms. (steps per millisecond=48 ) properties (out of 4) seen :1
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 532 resets, run finished after 2961 ms. (steps per millisecond=337 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 956 resets, run finished after 4167 ms. (steps per millisecond=239 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 990 resets, run finished after 2809 ms. (steps per millisecond=355 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-06-02 14:49:36] [INFO ] Flow matrix only has 852 transitions (discarded 20 similar events)
// Phase 1: matrix 852 rows 545 cols
[2022-06-02 14:49:36] [INFO ] Computed 18 place invariants in 13 ms
[2022-06-02 14:49:36] [INFO ] After 164ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 14:49:37] [INFO ] [Nat]Absence check using 18 positive place invariants in 12 ms returned sat
[2022-06-02 14:49:37] [INFO ] After 721ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-02 14:49:37] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-06-02 14:49:38] [INFO ] After 334ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-02 14:49:38] [INFO ] After 715ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 329 ms.
[2022-06-02 14:49:38] [INFO ] After 1954ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 312 ms.
Support contains 85 out of 545 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 545/545 places, 872/872 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 545 transition count 870
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 543 transition count 870
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 14 place count 538 transition count 865
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 538 transition count 864
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 16 place count 537 transition count 863
Iterating global reduction 3 with 1 rules applied. Total rules applied 17 place count 537 transition count 863
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 18 place count 537 transition count 862
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 19 place count 537 transition count 861
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 20 place count 537 transition count 860
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 22 place count 536 transition count 859
Applied a total of 22 rules in 115 ms. Remains 536 /545 variables (removed 9) and now considering 859/872 (removed 13) transitions.
Finished structural reductions, in 1 iterations. Remains : 536/545 places, 859/872 transitions.
Incomplete random walk after 1000000 steps, including 14853 resets, run finished after 18056 ms. (steps per millisecond=55 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 531 resets, run finished after 2722 ms. (steps per millisecond=367 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 951 resets, run finished after 3828 ms. (steps per millisecond=261 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 986 resets, run finished after 2590 ms. (steps per millisecond=386 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 9582074 steps, run timeout after 81001 ms. (steps per millisecond=118 ) properties seen :{}
Probabilistic random walk after 9582074 steps, saw 1670371 distinct states, run finished after 81005 ms. (steps per millisecond=118 ) properties seen :0
Running SMT prover for 3 properties.
[2022-06-02 14:51:27] [INFO ] Flow matrix only has 839 transitions (discarded 20 similar events)
// Phase 1: matrix 839 rows 536 cols
[2022-06-02 14:51:27] [INFO ] Computed 18 place invariants in 13 ms
[2022-06-02 14:51:27] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 14:51:27] [INFO ] [Nat]Absence check using 18 positive place invariants in 12 ms returned sat
[2022-06-02 14:51:28] [INFO ] After 648ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-02 14:51:28] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-06-02 14:51:28] [INFO ] After 341ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-02 14:51:29] [INFO ] After 712ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 326 ms.
[2022-06-02 14:51:29] [INFO ] After 1856ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 288 ms.
Support contains 85 out of 536 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 536/536 places, 859/859 transitions.
Applied a total of 0 rules in 22 ms. Remains 536 /536 variables (removed 0) and now considering 859/859 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 536/536 places, 859/859 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 536/536 places, 859/859 transitions.
Applied a total of 0 rules in 20 ms. Remains 536 /536 variables (removed 0) and now considering 859/859 (removed 0) transitions.
[2022-06-02 14:51:29] [INFO ] Flow matrix only has 839 transitions (discarded 20 similar events)
// Phase 1: matrix 839 rows 536 cols
[2022-06-02 14:51:29] [INFO ] Computed 18 place invariants in 12 ms
[2022-06-02 14:51:30] [INFO ] Implicit Places using invariants in 660 ms returned []
[2022-06-02 14:51:30] [INFO ] Flow matrix only has 839 transitions (discarded 20 similar events)
// Phase 1: matrix 839 rows 536 cols
[2022-06-02 14:51:30] [INFO ] Computed 18 place invariants in 12 ms
[2022-06-02 14:51:30] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-06-02 14:51:31] [INFO ] Implicit Places using invariants and state equation in 1040 ms returned []
Implicit Place search using SMT with State Equation took 1705 ms to find 0 implicit places.
[2022-06-02 14:51:31] [INFO ] Redundant transitions in 112 ms returned []
[2022-06-02 14:51:31] [INFO ] Flow matrix only has 839 transitions (discarded 20 similar events)
// Phase 1: matrix 839 rows 536 cols
[2022-06-02 14:51:31] [INFO ] Computed 18 place invariants in 21 ms
[2022-06-02 14:51:32] [INFO ] Dead Transitions using invariants and state equation in 604 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 536/536 places, 859/859 transitions.
Incomplete random walk after 1000000 steps, including 14793 resets, run finished after 17753 ms. (steps per millisecond=56 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 535 resets, run finished after 2835 ms. (steps per millisecond=352 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 946 resets, run finished after 4001 ms. (steps per millisecond=249 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 979 resets, run finished after 2652 ms. (steps per millisecond=377 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 9625284 steps, run timeout after 81001 ms. (steps per millisecond=118 ) properties seen :{}
Probabilistic random walk after 9625284 steps, saw 1680247 distinct states, run finished after 81002 ms. (steps per millisecond=118 ) properties seen :0
Running SMT prover for 3 properties.
[2022-06-02 14:53:20] [INFO ] Flow matrix only has 839 transitions (discarded 20 similar events)
// Phase 1: matrix 839 rows 536 cols
[2022-06-02 14:53:20] [INFO ] Computed 18 place invariants in 12 ms
[2022-06-02 14:53:20] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 14:53:20] [INFO ] [Nat]Absence check using 18 positive place invariants in 11 ms returned sat
[2022-06-02 14:53:21] [INFO ] After 649ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-02 14:53:21] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-06-02 14:53:21] [INFO ] After 352ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-02 14:53:22] [INFO ] After 725ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 313 ms.
[2022-06-02 14:53:22] [INFO ] After 1873ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 314 ms.
Support contains 85 out of 536 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 536/536 places, 859/859 transitions.
Applied a total of 0 rules in 19 ms. Remains 536 /536 variables (removed 0) and now considering 859/859 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 536/536 places, 859/859 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 536/536 places, 859/859 transitions.
Applied a total of 0 rules in 18 ms. Remains 536 /536 variables (removed 0) and now considering 859/859 (removed 0) transitions.
[2022-06-02 14:53:22] [INFO ] Flow matrix only has 839 transitions (discarded 20 similar events)
// Phase 1: matrix 839 rows 536 cols
[2022-06-02 14:53:22] [INFO ] Computed 18 place invariants in 12 ms
[2022-06-02 14:53:23] [INFO ] Implicit Places using invariants in 379 ms returned []
[2022-06-02 14:53:23] [INFO ] Flow matrix only has 839 transitions (discarded 20 similar events)
// Phase 1: matrix 839 rows 536 cols
[2022-06-02 14:53:23] [INFO ] Computed 18 place invariants in 12 ms
[2022-06-02 14:53:23] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-06-02 14:53:24] [INFO ] Implicit Places using invariants and state equation in 994 ms returned []
Implicit Place search using SMT with State Equation took 1379 ms to find 0 implicit places.
[2022-06-02 14:53:24] [INFO ] Redundant transitions in 68 ms returned []
[2022-06-02 14:53:24] [INFO ] Flow matrix only has 839 transitions (discarded 20 similar events)
// Phase 1: matrix 839 rows 536 cols
[2022-06-02 14:53:24] [INFO ] Computed 18 place invariants in 12 ms
[2022-06-02 14:53:25] [INFO ] Dead Transitions using invariants and state equation in 786 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 536/536 places, 859/859 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 536 transition count 831
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 44 place count 528 transition count 823
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 102 place count 470 transition count 765
Iterating global reduction 2 with 58 rules applied. Total rules applied 160 place count 470 transition count 765
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 2 with 44 rules applied. Total rules applied 204 place count 470 transition count 721
Applied a total of 204 rules in 40 ms. Remains 470 /536 variables (removed 66) and now considering 721/859 (removed 138) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 721 rows 470 cols
[2022-06-02 14:53:25] [INFO ] Computed 18 place invariants in 9 ms
[2022-06-02 14:53:25] [INFO ] After 111ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 14:53:25] [INFO ] [Nat]Absence check using 18 positive place invariants in 10 ms returned sat
[2022-06-02 14:53:26] [INFO ] After 542ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-02 14:53:26] [INFO ] After 855ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 268 ms.
[2022-06-02 14:53:26] [INFO ] After 1267ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2022-06-02 14:53:27] [INFO ] Flatten gal took : 146 ms
[2022-06-02 14:53:27] [INFO ] Flatten gal took : 70 ms
[2022-06-02 14:53:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1657344142405656306.gal : 31 ms
[2022-06-02 14:53:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2743666916269652080.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1657344142405656306.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2743666916269652080.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...319
Loading property file /tmp/ReachabilityCardinality2743666916269652080.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :8 after 12
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :12 after 15
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :15 after 18
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :18 after 247
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :247 after 1368
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1368 after 5778
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :5778 after 87102
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :87102 after 1.61784e+07
Detected timeout of ITS tools.
[2022-06-02 14:53:42] [INFO ] Flatten gal took : 67 ms
[2022-06-02 14:53:42] [INFO ] Applying decomposition
[2022-06-02 14:53:42] [INFO ] Flatten gal took : 53 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph6095170962551137253.txt' '-o' '/tmp/graph6095170962551137253.bin' '-w' '/tmp/graph6095170962551137253.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph6095170962551137253.bin' '-l' '-1' '-v' '-w' '/tmp/graph6095170962551137253.weights' '-q' '0' '-e' '0.001'
[2022-06-02 14:53:42] [INFO ] Decomposing Gal with order
[2022-06-02 14:53:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 14:53:42] [INFO ] Removed a total of 534 redundant transitions.
[2022-06-02 14:53:43] [INFO ] Flatten gal took : 288 ms
[2022-06-02 14:53:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 70 labels/synchronizations in 27 ms.
[2022-06-02 14:53:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8156450242529442786.gal : 18 ms
[2022-06-02 14:53:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14638079020393053128.prop : 79 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8156450242529442786.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14638079020393053128.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityCardinality14638079020393053128.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 38
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :38 after 80
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :80 after 2160
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :2160 after 725760
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :725760 after 1.0057e+08
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1.0057e+08 after 1.67962e+08
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1.67962e+08 after 1.7833e+08
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1.7833e+08 after 4.78242e+08
Invariant property FlexibleBarrier-PT-16b-ReachabilityFireability-09 does not hold.
Invariant property FlexibleBarrier-PT-16b-ReachabilityFireability-07 does not hold.
Reachability property FlexibleBarrier-PT-16b-ReachabilityFireability-03 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.33515e+17,1.19535,18240,337,643,12954,32398,1781,25447,1146,27781,0
Total reachable state count : 333515079275212800

Verifying 3 reachability properties.
Reachability property FlexibleBarrier-PT-16b-ReachabilityFireability-03 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FlexibleBarrier-PT-16b-ReachabilityFireability-03,8.56324e+10,1.20115,18504,84,285,12954,32398,1899,25447,1171,27781,0
Invariant property FlexibleBarrier-PT-16b-ReachabilityFireability-07 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FlexibleBarrier-PT-16b-ReachabilityFireability-07,1.74436e+13,1.42466,18504,87,278,12954,32398,2065,25447,1208,27781,0
Invariant property FlexibleBarrier-PT-16b-ReachabilityFireability-09 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FlexibleBarrier-PT-16b-ReachabilityFireability-09,1.49676e+14,1.5911,18504,153,381,12954,32398,2121,25447,1213,27781,0
[2022-06-02 14:53:44] [INFO ] Flatten gal took : 59 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15852734505357920531
[2022-06-02 14:53:44] [INFO ] Applying decomposition
[2022-06-02 14:53:45] [INFO ] Computing symmetric may disable matrix : 859 transitions.
[2022-06-02 14:53:45] [INFO ] Flatten gal took : 82 ms
[2022-06-02 14:53:45] [INFO ] Flatten gal took : 123 ms
[2022-06-02 14:53:45] [INFO ] Computation of Complete disable matrix. took 63 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 14:53:45] [INFO ] Computing symmetric may enable matrix : 859 transitions.
[2022-06-02 14:53:45] [INFO ] Computation of Complete enable matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 14:53:45] [INFO ] Input system was already deterministic with 859 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph15171700082455519735.txt' '-o' '/tmp/graph15171700082455519735.bin' '-w' '/tmp/graph15171700082455519735.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15171700082455519735.bin' '-l' '-1' '-v' '-w' '/tmp/graph15171700082455519735.weights' '-q' '0' '-e' '0.001'
[2022-06-02 14:53:45] [INFO ] Decomposing Gal with order
[2022-06-02 14:53:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 14:53:45] [INFO ] Computing Do-Not-Accords matrix : 859 transitions.
[2022-06-02 14:53:45] [INFO ] Computation of Completed DNA matrix. took 70 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 14:53:45] [INFO ] Built C files in 486ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15852734505357920531
Running compilation step : cd /tmp/ltsmin15852734505357920531;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-02 14:53:45] [INFO ] Removed a total of 701 redundant transitions.
[2022-06-02 14:53:45] [INFO ] Flatten gal took : 303 ms
[2022-06-02 14:53:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 126 labels/synchronizations in 49 ms.
[2022-06-02 14:53:45] [INFO ] Ran tautology test, simplified 0 / 3 in 761 ms.
[2022-06-02 14:53:45] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability4728696092420457613.gal : 11 ms
[2022-06-02 14:53:45] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability8352688169920905500.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability4728696092420457613.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability8352688169920905500.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...298
[2022-06-02 14:53:45] [INFO ] BMC solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-03(UNSAT) depth K=0 took 40 ms
[2022-06-02 14:53:45] [INFO ] BMC solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-07(UNSAT) depth K=0 took 1 ms
[2022-06-02 14:53:45] [INFO ] BMC solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-09(UNSAT) depth K=0 took 1 ms
[2022-06-02 14:53:45] [INFO ] BMC solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-03(UNSAT) depth K=1 took 23 ms
[2022-06-02 14:53:45] [INFO ] BMC solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-07(UNSAT) depth K=1 took 20 ms
Loading property file /tmp/ReachabilityFireability8352688169920905500.prop.
[2022-06-02 14:53:45] [INFO ] BMC solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-09(UNSAT) depth K=1 took 5 ms
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 20
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :20 after 40
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :40 after 2160
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :2160 after 43200
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :43200 after 4.104e+06
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :4.104e+06 after 4.32e+06
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :4.32e+06 after 4.32e+06
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :4.32e+06 after 1.759e+11
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 839 out of 859 initially.
// Phase 1: matrix 839 rows 536 cols
[2022-06-02 14:53:46] [INFO ] Computed 18 place invariants in 13 ms
[2022-06-02 14:53:46] [INFO ] Computed 18 place invariants in 14 ms
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1.759e+11 after 2.37234e+11
[2022-06-02 14:53:47] [INFO ] Proved 536 variables to be positive in 1455 ms
[2022-06-02 14:53:48] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesFlexibleBarrier-PT-16b-ReachabilityFireability-03
[2022-06-02 14:53:48] [INFO ] KInduction solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-03(SAT) depth K=0 took 169 ms
[2022-06-02 14:53:48] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesFlexibleBarrier-PT-16b-ReachabilityFireability-07
[2022-06-02 14:53:48] [INFO ] KInduction solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-07(SAT) depth K=0 took 194 ms
[2022-06-02 14:53:48] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesFlexibleBarrier-PT-16b-ReachabilityFireability-09
[2022-06-02 14:53:48] [INFO ] KInduction solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-09(SAT) depth K=0 took 180 ms
[2022-06-02 14:53:49] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesFlexibleBarrier-PT-16b-ReachabilityFireability-03
[2022-06-02 14:53:49] [INFO ] KInduction solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-03(SAT) depth K=1 took 1008 ms
[2022-06-02 14:53:49] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesFlexibleBarrier-PT-16b-ReachabilityFireability-07
[2022-06-02 14:53:49] [INFO ] KInduction solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-07(SAT) depth K=1 took 343 ms
Compilation finished in 4694 ms.
Running link step : cd /tmp/ltsmin15852734505357920531;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 73 ms.
Running LTSmin : cd /tmp/ltsmin15852734505357920531;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'FlexibleBarrierPT16bReachabilityFireability03==true'
[2022-06-02 14:53:52] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesFlexibleBarrier-PT-16b-ReachabilityFireability-09
[2022-06-02 14:53:52] [INFO ] KInduction solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-09(SAT) depth K=1 took 2264 ms
[2022-06-02 14:54:05] [INFO ] BMC solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-03(UNSAT) depth K=2 took 19764 ms
[2022-06-02 14:54:05] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesFlexibleBarrier-PT-16b-ReachabilityFireability-03
[2022-06-02 14:54:05] [INFO ] KInduction solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-03(SAT) depth K=2 took 13629 ms
[2022-06-02 14:54:21] [INFO ] BMC solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-07(UNSAT) depth K=2 took 15304 ms
[2022-06-02 14:54:29] [INFO ] BMC solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-09(UNSAT) depth K=2 took 8342 ms
Invariant property FlexibleBarrier-PT-16b-ReachabilityFireability-09 does not hold.
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.37234e+11 after 8.71076e+12
Reachability property FlexibleBarrier-PT-16b-ReachabilityFireability-03 is true.
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :8.71076e+12 after 9.75699e+14
[2022-06-02 14:56:37] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesFlexibleBarrier-PT-16b-ReachabilityFireability-07
[2022-06-02 14:56:37] [INFO ] KInduction solution for property FlexibleBarrier-PT-16b-ReachabilityFireability-07(SAT) depth K=2 took 151884 ms
Invariant property FlexibleBarrier-PT-16b-ReachabilityFireability-07 does not hold.
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,5.02095e+17,95.8599,1317984,10501,4954,1.75396e+06,124222,1980,1.23198e+07,1482,985732,0
Total reachable state count : 502095291530034384

Verifying 3 reachability properties.
Reachability property FlexibleBarrier-PT-16b-ReachabilityFireability-03 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FlexibleBarrier-PT-16b-ReachabilityFireability-03,8.9662e+08,96.985,1317984,93,359,1.75396e+06,124222,2098,1.23198e+07,1510,985732,0
Invariant property FlexibleBarrier-PT-16b-ReachabilityFireability-07 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FlexibleBarrier-PT-16b-ReachabilityFireability-07,6.16591e+13,121.282,1317984,1516,1557,1.75396e+06,124222,2286,1.23198e+07,1551,985732,0
Invariant property FlexibleBarrier-PT-16b-ReachabilityFireability-09 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FlexibleBarrier-PT-16b-ReachabilityFireability-09,1.05351e+11,121.355,1317984,151,533,1.75396e+06,124222,2350,1.23198e+07,1562,985732,0
[2022-06-02 14:59:09] [WARNING] Interrupting SMT solver.
[2022-06-02 14:59:09] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 14:59:09] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
[2022-06-02 14:59:09] [WARNING] Unexpected error occurred while running SMT. Was verifying FlexibleBarrier-PT-16b-ReachabilityFireability-07 K-induction depth 3
Exception in thread "Thread-11" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:344)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
... 2 more
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 14:59:09] [WARNING] Unexpected error occurred while running SMT. Was verifying FlexibleBarrier-PT-16b-ReachabilityFireability-03 SMT depth 3
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-02 14:59:09] [INFO ] During BMC, SMT solver timed out at depth 3
[2022-06-02 14:59:09] [INFO ] BMC solving timed out (3600000 secs) at depth 3
[2022-06-02 14:59:09] [INFO ] SMT solved 0/ 3 properties. Interrupting SMT analysis.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 643452 ms.

BK_STOP 1654181949410

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -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=@none -Xss128m -Xms40m -Xmx8192m

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-16b"
export BK_EXAMINATION="ReachabilityFireability"
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 2-4028"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-16b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r096-smll-165260575800111"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-16b.tgz
mv FlexibleBarrier-PT-16b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;