fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r235-smll-162106564300020
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for ShieldRVs-PT-002A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
324.808 18164.00 35259.00 492.50 TFTFFFTFTFFTFFTF normal

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.r235-smll-162106564300020.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldRVs-PT-002A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564300020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 408K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 146K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 80K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 25 18:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 23K Mar 25 18:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 13K May 5 16:52 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 ShieldRVs-PT-002A-00
FORMULA_NAME ShieldRVs-PT-002A-01
FORMULA_NAME ShieldRVs-PT-002A-02
FORMULA_NAME ShieldRVs-PT-002A-03
FORMULA_NAME ShieldRVs-PT-002A-04
FORMULA_NAME ShieldRVs-PT-002A-05
FORMULA_NAME ShieldRVs-PT-002A-06
FORMULA_NAME ShieldRVs-PT-002A-07
FORMULA_NAME ShieldRVs-PT-002A-08
FORMULA_NAME ShieldRVs-PT-002A-09
FORMULA_NAME ShieldRVs-PT-002A-10
FORMULA_NAME ShieldRVs-PT-002A-11
FORMULA_NAME ShieldRVs-PT-002A-12
FORMULA_NAME ShieldRVs-PT-002A-13
FORMULA_NAME ShieldRVs-PT-002A-14
FORMULA_NAME ShieldRVs-PT-002A-15

=== Now, execution of the tool begins

BK_START 1621112109379

Running Version 0
[2021-05-15 20:55:12] [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]
[2021-05-15 20:55:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 20:55:12] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2021-05-15 20:55:12] [INFO ] Transformed 31 places.
[2021-05-15 20:55:12] [INFO ] Transformed 41 transitions.
[2021-05-15 20:55:12] [INFO ] Found NUPN structural information;
[2021-05-15 20:55:12] [INFO ] Parsed PT model containing 31 places and 41 transitions in 160 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
[2021-05-15 20:55:12] [INFO ] Initial state test concluded for 3 properties.
FORMULA ShieldRVs-PT-002A-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-002A-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-002A-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-002A-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 28 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:13] [INFO ] Computed 9 place invariants in 7 ms
[2021-05-15 20:55:13] [INFO ] Implicit Places using invariants in 173 ms returned []
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:13] [INFO ] Computed 9 place invariants in 4 ms
[2021-05-15 20:55:13] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:13] [INFO ] Computed 9 place invariants in 8 ms
[2021-05-15 20:55:13] [INFO ] Dead Transitions using invariants and state equation in 62 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 41/41 transitions.
[2021-05-15 20:55:13] [INFO ] Flatten gal took : 43 ms
FORMULA ShieldRVs-PT-002A-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-15 20:55:13] [INFO ] Flatten gal took : 17 ms
[2021-05-15 20:55:13] [INFO ] Input system was already deterministic with 41 transitions.
Incomplete random walk after 100000 steps, including 2514 resets, run finished after 346 ms. (steps per millisecond=289 ) properties (out of 17) seen :16
Running SMT prover for 1 properties.
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:14] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-15 20:55:14] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2021-05-15 20:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:55:14] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2021-05-15 20:55:14] [INFO ] Solution in real domain found non-integer solution.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
[2021-05-15 20:55:14] [INFO ] Initial state test concluded for 1 properties.
FORMULA ShieldRVs-PT-002A-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 41/41 transitions.
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 2 place count 30 transition count 40
Applied a total of 2 rules in 15 ms. Remains 30 /31 variables (removed 1) and now considering 40/41 (removed 1) transitions.
// Phase 1: matrix 40 rows 30 cols
[2021-05-15 20:55:14] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-15 20:55:14] [INFO ] Implicit Places using invariants in 48 ms returned []
// Phase 1: matrix 40 rows 30 cols
[2021-05-15 20:55:14] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-15 20:55:14] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2021-05-15 20:55:14] [INFO ] Redundant transitions in 24 ms returned [12]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[12]
// Phase 1: matrix 39 rows 30 cols
[2021-05-15 20:55:14] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:14] [INFO ] Dead Transitions using invariants and state equation in 65 ms returned []
Starting structural reductions, iteration 1 : 30/31 places, 39/41 transitions.
Applied a total of 0 rules in 7 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2021-05-15 20:55:14] [INFO ] Redundant transitions in 19 ms returned []
// Phase 1: matrix 39 rows 30 cols
[2021-05-15 20:55:14] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-15 20:55:14] [INFO ] Dead Transitions using invariants and state equation in 72 ms returned []
Finished structural reductions, in 2 iterations. Remains : 30/31 places, 39/41 transitions.
Stuttering acceptance computed with spot in 294 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-002A-00 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 (NEQ s12 0) (NEQ s0 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]]
Product exploration explored 100000 steps with 4960 reset in 540 ms.
Product exploration explored 100000 steps with 4982 reset in 349 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5016 reset in 278 ms.
Product exploration explored 100000 steps with 5057 reset in 263 ms.
[2021-05-15 20:55:16] [INFO ] Flatten gal took : 10 ms
[2021-05-15 20:55:16] [INFO ] Flatten gal took : 8 ms
[2021-05-15 20:55:16] [INFO ] Time to serialize gal into /tmp/LTL10354838559051621070.gal : 2 ms
[2021-05-15 20:55:16] [INFO ] Time to serialize properties into /tmp/LTL3887728869771502046.ltl : 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-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL10354838559051621070.gal, -t, CGAL, -LTL, /tmp/LTL3887728869771502046.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/LTL10354838559051621070.gal -t CGAL -LTL /tmp/LTL3887728869771502046.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("((p12==1)||(p0==0))"))))
Formula 0 simplified : !GF"((p12==1)||(p0==0))"
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t8, t9, t10, t11, t14, t17, t19, t21, t22, t23, t27, t28, t30, t31, t36, t37, t39, t6.t13, t7.t13, t24.t13, t32.t13, t34.t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/11/28/39
Computing Next relation with stutter on 8 deadlock states
15 unique states visited
0 strongly connected components in search stack
15 transitions explored
14 items max in DFS search stack
13 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,0,0.155476,20004,1,0,130,18157,108,72,1330,24891,205
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVs-PT-002A-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVs-PT-002A-00 finished in 2570 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 41/41 transitions.
Reduce places removed 1 places and 1 transitions.
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 2 place count 29 transition count 39
Applied a total of 2 rules in 10 ms. Remains 29 /31 variables (removed 2) and now considering 39/41 (removed 2) transitions.
// Phase 1: matrix 39 rows 29 cols
[2021-05-15 20:55:16] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 20:55:16] [INFO ] Implicit Places using invariants in 48 ms returned []
// Phase 1: matrix 39 rows 29 cols
[2021-05-15 20:55:16] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:16] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2021-05-15 20:55:17] [INFO ] Redundant transitions in 28 ms returned [11]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[11]
// Phase 1: matrix 38 rows 29 cols
[2021-05-15 20:55:17] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-15 20:55:17] [INFO ] Dead Transitions using invariants and state equation in 71 ms returned []
Starting structural reductions, iteration 1 : 29/31 places, 38/41 transitions.
Applied a total of 0 rules in 12 ms. Remains 29 /29 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2021-05-15 20:55:17] [INFO ] Redundant transitions in 17 ms returned []
// Phase 1: matrix 38 rows 29 cols
[2021-05-15 20:55:17] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-15 20:55:17] [INFO ] Dead Transitions using invariants and state equation in 69 ms returned []
Finished structural reductions, in 2 iterations. Remains : 29/31 places, 38/41 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-002A-02 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s21 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 26619 reset in 187 ms.
Product exploration explored 100000 steps with 26765 reset in 556 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Product exploration explored 100000 steps with 26698 reset in 80 ms.
Product exploration explored 100000 steps with 26691 reset in 179 ms.
[2021-05-15 20:55:18] [INFO ] Flatten gal took : 7 ms
[2021-05-15 20:55:18] [INFO ] Flatten gal took : 6 ms
[2021-05-15 20:55:18] [INFO ] Time to serialize gal into /tmp/LTL13371396698485810246.gal : 7 ms
[2021-05-15 20:55:18] [INFO ] Time to serialize properties into /tmp/LTL7193517242897639517.ltl : 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-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL13371396698485810246.gal, -t, CGAL, -LTL, /tmp/LTL7193517242897639517.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/LTL13371396698485810246.gal -t CGAL -LTL /tmp/LTL7193517242897639517.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F("(p23==1)")))
Formula 0 simplified : !F"(p23==1)"
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t8, t9, t10, t11, t14, t17, t19, t21, t22, t23, t27, t28, t30, t31, t36, t37, t39, t6.t13, t7.t13, t24.t13, t32.t13, t34.t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/10/28/38
Computing Next relation with stutter on 8 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
12 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,0,0.13677,18488,1,0,132,14583,102,54,1245,16440,123
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVs-PT-002A-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVs-PT-002A-02 finished in 1705 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G((p0||X(p1)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:18] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:18] [INFO ] Implicit Places using invariants in 61 ms returned []
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:18] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-15 20:55:18] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:18] [INFO ] Computed 9 place invariants in 3 ms
[2021-05-15 20:55:18] [INFO ] Dead Transitions using invariants and state equation in 62 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 41/41 transitions.
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), true]
Running random walk in product with property : ShieldRVs-PT-002A-03 automaton TGBA [mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s30 0) (EQ s2 1)), p1:(OR (EQ s2 0) (EQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 15 steps with 0 reset in 1 ms.
FORMULA ShieldRVs-PT-002A-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-002A-03 finished in 416 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X(X(F(p0))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:18] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:19] [INFO ] Implicit Places using invariants in 51 ms returned []
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:19] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 20:55:19] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:19] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:19] [INFO ] Dead Transitions using invariants and state equation in 70 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 41/41 transitions.
Stuttering acceptance computed with spot in 219 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-002A-04 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(OR (EQ s0 1) (EQ s21 0) (EQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 258 steps with 42 reset in 2 ms.
FORMULA ShieldRVs-PT-002A-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-002A-04 finished in 467 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:19] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:19] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:19] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:19] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:19] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:19] [INFO ] Dead Transitions using invariants and state equation in 57 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 41/41 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-002A-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s20 0) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 122 steps with 10 reset in 0 ms.
FORMULA ShieldRVs-PT-002A-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-002A-05 finished in 275 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0 U p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 41/41 transitions.
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 2 place count 30 transition count 40
Applied a total of 2 rules in 9 ms. Remains 30 /31 variables (removed 1) and now considering 40/41 (removed 1) transitions.
// Phase 1: matrix 40 rows 30 cols
[2021-05-15 20:55:19] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 20:55:19] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 40 rows 30 cols
[2021-05-15 20:55:19] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 20:55:19] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2021-05-15 20:55:19] [INFO ] Redundant transitions in 17 ms returned [12]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[12]
// Phase 1: matrix 39 rows 30 cols
[2021-05-15 20:55:19] [INFO ] Computed 9 place invariants in 6 ms
[2021-05-15 20:55:19] [INFO ] Dead Transitions using invariants and state equation in 77 ms returned []
Starting structural reductions, iteration 1 : 30/31 places, 39/41 transitions.
Applied a total of 0 rules in 11 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2021-05-15 20:55:19] [INFO ] Redundant transitions in 15 ms returned []
// Phase 1: matrix 39 rows 30 cols
[2021-05-15 20:55:19] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:20] [INFO ] Dead Transitions using invariants and state equation in 64 ms returned []
Finished structural reductions, in 2 iterations. Remains : 30/31 places, 39/41 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-002A-07 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s1 0) (EQ s26 1)), p0:(EQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 6053 reset in 317 ms.
Stack based approach found an accepted trace after 950 steps with 52 reset with depth 24 and stack size 24 in 4 ms.
FORMULA ShieldRVs-PT-002A-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-002A-07 finished in 809 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)||(F(!p0)&&F((p1 U (p2||G(p1)))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 41/41 transitions.
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 2 place count 30 transition count 40
Applied a total of 2 rules in 8 ms. Remains 30 /31 variables (removed 1) and now considering 40/41 (removed 1) transitions.
// Phase 1: matrix 40 rows 30 cols
[2021-05-15 20:55:20] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:20] [INFO ] Implicit Places using invariants in 44 ms returned []
// Phase 1: matrix 40 rows 30 cols
[2021-05-15 20:55:20] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:20] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2021-05-15 20:55:20] [INFO ] Redundant transitions in 17 ms returned [12]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[12]
// Phase 1: matrix 39 rows 30 cols
[2021-05-15 20:55:20] [INFO ] Computed 9 place invariants in 7 ms
[2021-05-15 20:55:20] [INFO ] Dead Transitions using invariants and state equation in 75 ms returned []
Starting structural reductions, iteration 1 : 30/31 places, 39/41 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2021-05-15 20:55:20] [INFO ] Redundant transitions in 14 ms returned []
// Phase 1: matrix 39 rows 30 cols
[2021-05-15 20:55:20] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-15 20:55:20] [INFO ] Dead Transitions using invariants and state equation in 52 ms returned []
Finished structural reductions, in 2 iterations. Remains : 30/31 places, 39/41 transitions.
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-002A-11 automaton TGBA [mat=[[{ cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s2 1), p2:(AND (NEQ s2 1) (NEQ s25 0) (NEQ s11 1)), p1:(AND (NEQ s25 0) (NEQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 50000 reset in 243 ms.
Product exploration explored 100000 steps with 50000 reset in 262 ms.
Knowledge obtained : [(NOT p0), (NOT p2), (NOT p1)]
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 50000 reset in 229 ms.
Product exploration explored 100000 steps with 50000 reset in 259 ms.
[2021-05-15 20:55:22] [INFO ] Flatten gal took : 9 ms
[2021-05-15 20:55:22] [INFO ] Flatten gal took : 9 ms
[2021-05-15 20:55:22] [INFO ] Time to serialize gal into /tmp/LTL10882012994484076865.gal : 7 ms
[2021-05-15 20:55:22] [INFO ] Time to serialize properties into /tmp/LTL12398820961440350689.ltl : 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-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL10882012994484076865.gal, -t, CGAL, -LTL, /tmp/LTL12398820961440350689.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/LTL10882012994484076865.gal -t CGAL -LTL /tmp/LTL12398820961440350689.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((G("(p2==1)"))||((F("(p2==0)"))&&(F(("((p26==1)&&(p11==0))")U(("(((p2==0)&&(p26==1))&&(p11==0))")||(G("((p26==1)&&(p11==0))"))))))))
Formula 0 simplified : !(G"(p2==1)" | (F"(p2==0)" & F("((p26==1)&&(p11==0))" U ("(((p2==0)&&(p26==1))&&(p11==0))" | G"((p26==1)&&(p11==0))"))))
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t8, t9, t10, t11, t14, t17, t19, t21, t22, t23, t27, t28, t30, t31, t36, t37, t39, t6.t13, t7.t13, t24.t13, t32.t13, t34.t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/11/28/39
Computing Next relation with stutter on 8 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
16 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,0,0.172536,20732,1,0,117,14642,130,44,1334,16381,103
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVs-PT-002A-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVs-PT-002A-11 finished in 2043 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G((p0&&F(p1))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:22] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:22] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:22] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:22] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:22] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:22] [INFO ] Dead Transitions using invariants and state equation in 48 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 41/41 transitions.
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-002A-13 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(NEQ s5 1), p1:(AND (EQ s1 0) (EQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3821 steps with 307 reset in 7 ms.
FORMULA ShieldRVs-PT-002A-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-002A-13 finished in 379 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:22] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:22] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:22] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 20:55:23] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:23] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:23] [INFO ] Dead Transitions using invariants and state equation in 59 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 41/41 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-002A-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(NEQ s28 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 170 ms.
Product exploration explored 100000 steps with 33333 reset in 192 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33333 reset in 171 ms.
Product exploration explored 100000 steps with 33333 reset in 191 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 31 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 31/31 places, 41/41 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 9 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 41
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 1 rules in 15 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2021-05-15 20:55:24] [INFO ] Redundant transitions in 19 ms returned [13]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[13]
// Phase 1: matrix 40 rows 31 cols
[2021-05-15 20:55:24] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 20:55:24] [INFO ] Dead Transitions using invariants and state equation in 61 ms returned []
Starting structural reductions, iteration 1 : 31/31 places, 40/41 transitions.
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2021-05-15 20:55:24] [INFO ] Redundant transitions in 15 ms returned []
// Phase 1: matrix 40 rows 31 cols
[2021-05-15 20:55:24] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:24] [INFO ] Dead Transitions using invariants and state equation in 63 ms returned []
Finished structural reductions, in 2 iterations. Remains : 31/31 places, 40/41 transitions.
Product exploration explored 100000 steps with 33333 reset in 506 ms.
Product exploration explored 100000 steps with 33333 reset in 493 ms.
[2021-05-15 20:55:25] [INFO ] Flatten gal took : 8 ms
[2021-05-15 20:55:25] [INFO ] Flatten gal took : 8 ms
[2021-05-15 20:55:25] [INFO ] Time to serialize gal into /tmp/LTL15927059547325824010.gal : 2 ms
[2021-05-15 20:55:25] [INFO ] Time to serialize properties into /tmp/LTL5249832776408563370.ltl : 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-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL15927059547325824010.gal, -t, CGAL, -LTL, /tmp/LTL5249832776408563370.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/LTL15927059547325824010.gal -t CGAL -LTL /tmp/LTL5249832776408563370.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X(F("(p28==0)")))))
Formula 0 simplified : !XXF"(p28==0)"
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t13, t14, t15, t17, t19, t21, t22, t23, t24, t27, t28, t30, t31, t32, t34, t36, t37, t39, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/11/30/41
Computing Next relation with stutter on 8 deadlock states
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
13 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,0,0.156517,18732,1,0,124,15586,108,47,1346,17254,98
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVs-PT-002A-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVs-PT-002A-14 finished in 3055 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((p0 U (p1||G(p0))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:26] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 20:55:26] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 41 rows 31 cols
[2021-05-15 20:55:26] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 20:55:26] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2021-05-15 20:55:26] [INFO ] Redundant transitions in 10 ms returned [15]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[15]
// Phase 1: matrix 40 rows 31 cols
[2021-05-15 20:55:26] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 20:55:26] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Starting structural reductions, iteration 1 : 31/31 places, 40/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2021-05-15 20:55:26] [INFO ] Redundant transitions in 9 ms returned []
// Phase 1: matrix 40 rows 31 cols
[2021-05-15 20:55:26] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 20:55:26] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 2 iterations. Remains : 31/31 places, 40/41 transitions.
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVs-PT-002A-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NEQ s11 0) (NEQ s16 1) (NEQ s21 0) (NEQ s17 1)), p0:(AND (NEQ s21 0) (NEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1435 steps with 73 reset in 2 ms.
FORMULA ShieldRVs-PT-002A-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-002A-15 finished in 258 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621112127543

--------------------
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="ShieldRVs-PT-002A"
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 ShieldRVs-PT-002A, 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 r235-smll-162106564300020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-002A.tgz
mv ShieldRVs-PT-002A 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 ;