Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r292-tall-162124156000164.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is GPUForwardProgress-PT-20a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r292-tall-162124156000164
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 11K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 122K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 12 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 12 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 12 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 12 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.2K May 11 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 11 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 11 15:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K May 11 15:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.3K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.4K May 12 04:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 4 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 24K May 12 08:13 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 GPUForwardProgress-PT-20a-00
FORMULA_NAME GPUForwardProgress-PT-20a-01
FORMULA_NAME GPUForwardProgress-PT-20a-02
FORMULA_NAME GPUForwardProgress-PT-20a-03
FORMULA_NAME GPUForwardProgress-PT-20a-04
FORMULA_NAME GPUForwardProgress-PT-20a-05
FORMULA_NAME GPUForwardProgress-PT-20a-06
FORMULA_NAME GPUForwardProgress-PT-20a-07
FORMULA_NAME GPUForwardProgress-PT-20a-08
FORMULA_NAME GPUForwardProgress-PT-20a-09
FORMULA_NAME GPUForwardProgress-PT-20a-10
FORMULA_NAME GPUForwardProgress-PT-20a-11
FORMULA_NAME GPUForwardProgress-PT-20a-12
FORMULA_NAME GPUForwardProgress-PT-20a-13
FORMULA_NAME GPUForwardProgress-PT-20a-14
FORMULA_NAME GPUForwardProgress-PT-20a-15

=== Now, execution of the tool begins

BK_START 1621272133156

Running Version 0
[2021-05-17 17:22:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2021-05-17 17:22:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 17:22:14] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2021-05-17 17:22:14] [INFO ] Transformed 88 places.
[2021-05-17 17:22:14] [INFO ] Transformed 109 transitions.
[2021-05-17 17:22:14] [INFO ] Found NUPN structural information;
[2021-05-17 17:22:14] [INFO ] Parsed PT model containing 88 places and 109 transitions in 77 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 22 transitions
Reduce redundant transitions removed 22 transitions.
FORMULA GPUForwardProgress-PT-20a-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 88 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 12 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 17:22:14] [INFO ] Computed 21 place invariants in 13 ms
[2021-05-17 17:22:14] [INFO ] Implicit Places using invariants in 136 ms returned []
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 17:22:15] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-17 17:22:15] [INFO ] State equation strengthened by 21 read => feed constraints.
[2021-05-17 17:22:15] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 17:22:15] [INFO ] Computed 21 place invariants in 9 ms
[2021-05-17 17:22:15] [INFO ] Dead Transitions using invariants and state equation in 64 ms returned []
Finished structural reductions, in 1 iterations. Remains : 87/88 places, 87/87 transitions.
[2021-05-17 17:22:15] [INFO ] Initial state reduction rules for LTL removed 4 formulas.
[2021-05-17 17:22:15] [INFO ] Flatten gal took : 31 ms
FORMULA GPUForwardProgress-PT-20a-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-17 17:22:15] [INFO ] Flatten gal took : 11 ms
[2021-05-17 17:22:15] [INFO ] Input system was already deterministic with 87 transitions.
Finished random walk after 1324 steps, including 4 resets, run visited all 9 properties in 16 ms. (steps per millisecond=82 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F((p0&&X(G(p1)))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 3 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 17:22:15] [INFO ] Computed 21 place invariants in 3 ms
[2021-05-17 17:22:15] [INFO ] Implicit Places using invariants in 59 ms returned []
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 17:22:15] [INFO ] Computed 21 place invariants in 9 ms
[2021-05-17 17:22:15] [INFO ] State equation strengthened by 21 read => feed constraints.
[2021-05-17 17:22:15] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 17:22:15] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-17 17:22:15] [INFO ] Dead Transitions using invariants and state equation in 61 ms returned []
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 87/87 transitions.
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-20a-00 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (NEQ s79 1) (NEQ s55 0) (NEQ s4 1)), p1:(NEQ s79 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 98 steps with 0 reset in 4 ms.
FORMULA GPUForwardProgress-PT-20a-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20a-00 finished in 506 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 86 transition count 66
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 66 transition count 66
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 65 transition count 65
Applied a total of 42 rules in 22 ms. Remains 65 /87 variables (removed 22) and now considering 65/87 (removed 22) transitions.
// Phase 1: matrix 65 rows 65 cols
[2021-05-17 17:22:15] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 17:22:16] [INFO ] Implicit Places using invariants in 52 ms returned []
// Phase 1: matrix 65 rows 65 cols
[2021-05-17 17:22:16] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 17:22:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-17 17:22:16] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2021-05-17 17:22:16] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 65 rows 65 cols
[2021-05-17 17:22:16] [INFO ] Computed 21 place invariants in 3 ms
[2021-05-17 17:22:16] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Finished structural reductions, in 1 iterations. Remains : 65/87 places, 65/87 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20a-03 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s54 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-20a-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20a-03 finished in 236 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 3 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 17:22:16] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 17:22:16] [INFO ] Implicit Places using invariants in 43 ms returned []
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 17:22:16] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 17:22:16] [INFO ] State equation strengthened by 21 read => feed constraints.
[2021-05-17 17:22:16] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 17:22:16] [INFO ] Computed 21 place invariants in 3 ms
[2021-05-17 17:22:16] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 87/87 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : GPUForwardProgress-PT-20a-08 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s29 0) (EQ s32 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 354 ms.
Product exploration explored 100000 steps with 50000 reset in 278 ms.
Graph (complete) has 276 edges and 87 vertex of which 66 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 50000 reset in 214 ms.
Product exploration explored 100000 steps with 50000 reset in 265 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0), true]
Support contains 2 out of 87 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 87 transition count 107
Deduced a syphon composed of 20 places in 0 ms
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 87 transition count 107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 21 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 87 transition count 107
Deduced a syphon composed of 21 places in 0 ms
Applied a total of 21 rules in 12 ms. Remains 87 /87 variables (removed 0) and now considering 107/87 (removed -20) transitions.
[2021-05-17 17:22:17] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 107 rows 87 cols
[2021-05-17 17:22:17] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 17:22:17] [INFO ] Dead Transitions using invariants and state equation in 51 ms returned []
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 107/87 transitions.
Product exploration explored 100000 steps with 50000 reset in 488 ms.
Product exploration explored 100000 steps with 50000 reset in 450 ms.
[2021-05-17 17:22:18] [INFO ] Flatten gal took : 8 ms
[2021-05-17 17:22:18] [INFO ] Flatten gal took : 8 ms
[2021-05-17 17:22:18] [INFO ] Time to serialize gal into /tmp/LTL2696530587836742709.gal : 3 ms
[2021-05-17 17:22:18] [INFO ] Time to serialize properties into /tmp/LTL6118764908619585256.ltl : 0 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-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL2696530587836742709.gal, -t, CGAL, -LTL, /tmp/LTL6118764908619585256.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL2696530587836742709.gal -t CGAL -LTL /tmp/LTL6118764908619585256.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X("((p29==0)||(p32==1))")))
Formula 0 simplified : !X"((p29==0)||(p32==1))"
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/83/4/87
Computing Next relation with stutter on 1.04858e+06 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
46 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.471717,30608,1,0,168,104092,193,92,3128,53605,184
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA GPUForwardProgress-PT-20a-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property GPUForwardProgress-PT-20a-08 finished in 3163 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((p0&&X((G(p2)&&p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 2 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 17:22:19] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 17:22:19] [INFO ] Implicit Places using invariants in 49 ms returned []
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 17:22:19] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 17:22:19] [INFO ] State equation strengthened by 21 read => feed constraints.
[2021-05-17 17:22:19] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 17:22:19] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 17:22:19] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 87/87 transitions.
Stuttering acceptance computed with spot in 87 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : GPUForwardProgress-PT-20a-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={0} source=1 dest: 0}, { cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s78 0) (EQ s62 1)), p1:(AND (NEQ s78 0) (NEQ s62 1)), p2:(AND (NEQ s59 0) (NEQ s42 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-20a-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20a-10 finished in 373 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 3 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 17:22:19] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 17:22:19] [INFO ] Implicit Places using invariants in 39 ms returned []
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 17:22:19] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 17:22:19] [INFO ] State equation strengthened by 21 read => feed constraints.
[2021-05-17 17:22:19] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 17:22:19] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 17:22:19] [INFO ] Dead Transitions using invariants and state equation in 47 ms returned []
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 87/87 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : GPUForwardProgress-PT-20a-13 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (NEQ s32 0) (NEQ s75 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 211 ms.
Product exploration explored 100000 steps with 50000 reset in 210 ms.
Graph (complete) has 276 edges and 87 vertex of which 66 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.0 ms
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 50000 reset in 199 ms.
Product exploration explored 100000 steps with 50000 reset in 211 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0), true]
Support contains 2 out of 87 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 19 Pre rules applied. Total rules applied 0 place count 87 transition count 106
Deduced a syphon composed of 19 places in 0 ms
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 87 transition count 106
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 20 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 87 transition count 106
Deduced a syphon composed of 20 places in 0 ms
Applied a total of 20 rules in 12 ms. Remains 87 /87 variables (removed 0) and now considering 106/87 (removed -19) transitions.
[2021-05-17 17:22:21] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 106 rows 87 cols
[2021-05-17 17:22:21] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 17:22:21] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 106/87 transitions.
Product exploration explored 100000 steps with 50000 reset in 447 ms.
Product exploration explored 100000 steps with 50000 reset in 453 ms.
[2021-05-17 17:22:21] [INFO ] Flatten gal took : 6 ms
[2021-05-17 17:22:21] [INFO ] Flatten gal took : 6 ms
[2021-05-17 17:22:21] [INFO ] Time to serialize gal into /tmp/LTL11179508095765799866.gal : 2 ms
[2021-05-17 17:22:21] [INFO ] Time to serialize properties into /tmp/LTL4567563016051163685.ltl : 0 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-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL11179508095765799866.gal, -t, CGAL, -LTL, /tmp/LTL4567563016051163685.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL11179508095765799866.gal -t CGAL -LTL /tmp/LTL4567563016051163685.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X("((p32==1)&&(p75==0))")))
Formula 0 simplified : !X"((p32==1)&&(p75==0))"
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/83/4/87
Computing Next relation with stutter on 1.04858e+06 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
44 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.459094,30784,1,0,168,104092,193,92,3120,53605,184
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA GPUForwardProgress-PT-20a-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property GPUForwardProgress-PT-20a-13 finished in 2734 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 19 Pre rules applied. Total rules applied 0 place count 87 transition count 68
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 68 transition count 68
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 67 transition count 67
Applied a total of 40 rules in 10 ms. Remains 67 /87 variables (removed 20) and now considering 67/87 (removed 20) transitions.
// Phase 1: matrix 67 rows 67 cols
[2021-05-17 17:22:22] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 17:22:22] [INFO ] Implicit Places using invariants in 36 ms returned []
// Phase 1: matrix 67 rows 67 cols
[2021-05-17 17:22:22] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 17:22:22] [INFO ] State equation strengthened by 41 read => feed constraints.
[2021-05-17 17:22:22] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2021-05-17 17:22:22] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 67 rows 67 cols
[2021-05-17 17:22:22] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 17:22:22] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 67/87 places, 67/87 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20a-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s48 0) (NEQ s52 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-20a-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20a-14 finished in 199 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 18 Pre rules applied. Total rules applied 0 place count 87 transition count 69
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 36 place count 69 transition count 69
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 68 transition count 68
Applied a total of 38 rules in 8 ms. Remains 68 /87 variables (removed 19) and now considering 68/87 (removed 19) transitions.
// Phase 1: matrix 68 rows 68 cols
[2021-05-17 17:22:22] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 17:22:22] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 68 rows 68 cols
[2021-05-17 17:22:22] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 17:22:22] [INFO ] State equation strengthened by 41 read => feed constraints.
[2021-05-17 17:22:22] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2021-05-17 17:22:22] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 68 rows 68 cols
[2021-05-17 17:22:22] [INFO ] Computed 21 place invariants in 6 ms
[2021-05-17 17:22:22] [INFO ] Dead Transitions using invariants and state equation in 43 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/87 places, 68/87 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20a-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (NEQ s52 0) (NEQ s8 1)) (AND (NEQ s3 0) (NEQ s1 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 75 steps with 2 reset in 4 ms.
FORMULA GPUForwardProgress-PT-20a-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20a-15 finished in 215 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621272143888

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="GPUForwardProgress-PT-20a"
export BK_EXAMINATION="LTLCardinality"
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 GPUForwardProgress-PT-20a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r292-tall-162124156000164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-20a.tgz
mv GPUForwardProgress-PT-20a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;