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.r216-tall-162098204600116.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 SharedMemory-PT-000005, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r216-tall-162098204600116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 824K
-rw-r--r-- 1 mcc users 45K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 254K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 39K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 177K 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 6.6K Mar 28 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Mar 28 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 28 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 28 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Mar 27 11:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 27 11:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 25 14:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 25 14:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.1K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 7 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 83K 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 SharedMemory-PT-000005-00
FORMULA_NAME SharedMemory-PT-000005-01
FORMULA_NAME SharedMemory-PT-000005-02
FORMULA_NAME SharedMemory-PT-000005-03
FORMULA_NAME SharedMemory-PT-000005-04
FORMULA_NAME SharedMemory-PT-000005-05
FORMULA_NAME SharedMemory-PT-000005-06
FORMULA_NAME SharedMemory-PT-000005-07
FORMULA_NAME SharedMemory-PT-000005-08
FORMULA_NAME SharedMemory-PT-000005-09
FORMULA_NAME SharedMemory-PT-000005-10
FORMULA_NAME SharedMemory-PT-000005-11
FORMULA_NAME SharedMemory-PT-000005-12
FORMULA_NAME SharedMemory-PT-000005-13
FORMULA_NAME SharedMemory-PT-000005-14
FORMULA_NAME SharedMemory-PT-000005-15

=== Now, execution of the tool begins

BK_START 1621045281103

Running Version 0
[2021-05-15 02:21:22] [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 02:21:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 02:21:22] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2021-05-15 02:21:22] [INFO ] Transformed 41 places.
[2021-05-15 02:21:22] [INFO ] Transformed 55 transitions.
[2021-05-15 02:21:22] [INFO ] Found NUPN structural information;
[2021-05-15 02:21:22] [INFO ] Parsed PT model containing 41 places and 55 transitions in 76 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2021-05-15 02:21:22] [INFO ] Initial state test concluded for 3 properties.
FORMULA SharedMemory-PT-000005-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000005-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000005-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000005-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 7 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:22] [INFO ] Computed 11 place invariants in 7 ms
[2021-05-15 02:21:22] [INFO ] Implicit Places using invariants in 80 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:22] [INFO ] Computed 11 place invariants in 3 ms
[2021-05-15 02:21:22] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:22] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-15 02:21:23] [INFO ] Dead Transitions using invariants and state equation in 60 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
[2021-05-15 02:21:23] [INFO ] Flatten gal took : 25 ms
[2021-05-15 02:21:23] [INFO ] Flatten gal took : 12 ms
[2021-05-15 02:21:23] [INFO ] Input system was already deterministic with 55 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=207 ) properties (out of 20) seen :15
Running SMT prover for 5 properties.
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:23] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-15 02:21:23] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned unsat
[2021-05-15 02:21:23] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned unsat
[2021-05-15 02:21:23] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned unsat
[2021-05-15 02:21:23] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2021-05-15 02:21:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:21:23] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2021-05-15 02:21:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 02:21:23] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned unsat
[2021-05-15 02:21:23] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2021-05-15 02:21:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:21:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-15 02:21:23] [INFO ] Solution in real domain found non-integer solution.
Successfully simplified 5 atomic propositions for a total of 12 simplifications.
[2021-05-15 02:21:23] [INFO ] Initial state test concluded for 3 properties.
FORMULA SharedMemory-PT-000005-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000005-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000005-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&F(p1)))], workingDir=/home/mcc/execution]
Support contains 25 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 7 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:24] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-15 02:21:24] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:24] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-15 02:21:24] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2021-05-15 02:21:24] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:24] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-15 02:21:24] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 208 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SharedMemory-PT-000005-05 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(GT (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s20) (ADD s29 s30 s33 s35 s36)), p0:(OR (LEQ 3 (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s20)) (LEQ (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s20) (ADD s29 s30 s33 s35 s36)) (LEQ (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s20) (ADD s29 s30 s33 s35 s36)))], 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, null, null][true, true, true]]
Product exploration explored 100000 steps with 4747 reset in 335 ms.
Stack based approach found an accepted trace after 33 steps with 3 reset with depth 19 and stack size 19 in 1 ms.
FORMULA SharedMemory-PT-000005-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000005-05 finished in 722 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 5 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:24] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-15 02:21:24] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:24] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-15 02:21:24] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:24] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-15 02:21:24] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-PT-000005-06 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 2 (ADD s25 s27 s28 s31 s32))], 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]]
Product exploration explored 100000 steps with 50000 reset in 150 ms.
Product exploration explored 100000 steps with 50000 reset in 140 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 113 ms.
Product exploration explored 100000 steps with 50000 reset in 119 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0), (NOT p0)]
Support contains 5 out of 41 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2021-05-15 02:21:25] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:25] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-15 02:21:25] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Product exploration explored 100000 steps with 50000 reset in 292 ms.
Product exploration explored 100000 steps with 50000 reset in 250 ms.
[2021-05-15 02:21:26] [INFO ] Flatten gal took : 6 ms
[2021-05-15 02:21:26] [INFO ] Flatten gal took : 6 ms
[2021-05-15 02:21:26] [INFO ] Time to serialize gal into /tmp/LTL7561630003186018967.gal : 2 ms
[2021-05-15 02:21:26] [INFO ] Time to serialize properties into /tmp/LTL18439234088905398942.ltl : 100 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/LTL7561630003186018967.gal, -t, CGAL, -LTL, /tmp/LTL18439234088905398942.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/LTL7561630003186018967.gal -t CGAL -LTL /tmp/LTL18439234088905398942.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("(((((Active_1+Active_3)+Active_2)+Active_4)+Active_5)>=2)"))))
Formula 0 simplified : !XF"(((((Active_1+Active_3)+Active_2)+Active_4)+Active_5)>=2)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
5 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,0,0.061897,18388,1,0,6,11706,20,0,1151,2960,9
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA SharedMemory-PT-000005-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property SharedMemory-PT-000005-06 finished in 4486 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 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 41 transition count 39
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 33 place count 24 transition count 39
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 2 with 12 rules applied. Total rules applied 45 place count 24 transition count 27
Applied a total of 45 rules in 6 ms. Remains 24 /41 variables (removed 17) and now considering 27/55 (removed 28) transitions.
// Phase 1: matrix 27 rows 24 cols
[2021-05-15 02:21:29] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-15 02:21:29] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 27 rows 24 cols
[2021-05-15 02:21:29] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-15 02:21:29] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2021-05-15 02:21:29] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 27 rows 24 cols
[2021-05-15 02:21:29] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-15 02:21:29] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 24/41 places, 27/55 transitions.
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Running random walk in product with property : SharedMemory-PT-000005-08 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 s14 0) (NEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 151 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA SharedMemory-PT-000005-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000005-08 finished in 279 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((p0 U X(p0))||G(F(p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:29] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-15 02:21:29] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:29] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-15 02:21:29] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:29] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-15 02:21:29] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : SharedMemory-PT-000005-09 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s28 0) (EQ s19 1)), p1:(AND (NEQ s28 0) (NEQ s34 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]]
Product exploration explored 100000 steps with 50000 reset in 113 ms.
Product exploration explored 100000 steps with 50000 reset in 123 ms.
Knowledge obtained : [p0, p1]
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 50000 reset in 119 ms.
Product exploration explored 100000 steps with 50000 reset in 129 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Support contains 3 out of 41 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2021-05-15 02:21:30] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:30] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-15 02:21:30] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Product exploration explored 100000 steps with 50000 reset in 151 ms.
Product exploration explored 100000 steps with 50000 reset in 181 ms.
[2021-05-15 02:21:30] [INFO ] Flatten gal took : 5 ms
[2021-05-15 02:21:30] [INFO ] Flatten gal took : 4 ms
[2021-05-15 02:21:30] [INFO ] Time to serialize gal into /tmp/LTL15673380394316532912.gal : 2 ms
[2021-05-15 02:21:30] [INFO ] Time to serialize properties into /tmp/LTL12520374791480624938.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/LTL15673380394316532912.gal, -t, CGAL, -LTL, /tmp/LTL12520374791480624938.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/LTL15673380394316532912.gal -t CGAL -LTL /tmp/LTL12520374791480624938.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((("((Active_2==0)||(Ext_Bus==1))")U(X("((Active_2==0)||(Ext_Bus==1))")))||(G(F("((Active_2==1)&&(OwnMemAcc_1==0))")))))
Formula 0 simplified : !(("((Active_2==0)||(Ext_Bus==1))" U X"((Active_2==0)||(Ext_Bus==1))") | GF"((Active_2==1)&&(OwnMemAcc_1==0))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
4 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,0,0.05722,19236,1,0,6,11720,15,0,1136,2961,11
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA SharedMemory-PT-000005-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property SharedMemory-PT-000005-09 finished in 3306 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 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:32] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-15 02:21:32] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:32] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-15 02:21:32] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2021-05-15 02:21:32] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:32] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-15 02:21:32] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Running random walk in product with property : SharedMemory-PT-000005-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s27 0) (EQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 177 ms.
Stack based approach found an accepted trace after 33 steps with 0 reset with depth 34 and stack size 32 in 0 ms.
FORMULA SharedMemory-PT-000005-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000005-10 finished in 322 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:33] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-15 02:21:33] [INFO ] Implicit Places using invariants in 43 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:33] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-15 02:21:33] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:33] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-15 02:21:33] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 169 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-PT-000005-11 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s32 0) (EQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SharedMemory-PT-000005-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000005-11 finished in 291 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(((F(p1)&&X(p2))||p0))))], workingDir=/home/mcc/execution]
Support contains 5 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:33] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-15 02:21:33] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:33] [INFO ] Computed 11 place invariants in 3 ms
[2021-05-15 02:21:33] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:33] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-15 02:21:33] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 242 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), true]
Running random walk in product with property : SharedMemory-PT-000005-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s13 0) (EQ s40 1)), p1:(OR (EQ s30 1) (AND (EQ s28 0) (EQ s29 1))), p2:(OR (EQ s29 0) (EQ s28 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 32983 reset in 152 ms.
Stack based approach found an accepted trace after 3100 steps with 1026 reset with depth 9 and stack size 9 in 5 ms.
FORMULA SharedMemory-PT-000005-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000005-12 finished in 510 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 41 transition count 36
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (trivial) has 12 edges and 18 vertex of which 6 / 18 are part of one of the 3 SCC in 2 ms
Free SCC test removed 3 places
Iterating post reduction 1 with 35 rules applied. Total rules applied 54 place count 15 transition count 25
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 57 place count 15 transition count 22
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 60 place count 15 transition count 19
Applied a total of 60 rules in 7 ms. Remains 15 /41 variables (removed 26) and now considering 19/55 (removed 36) transitions.
[2021-05-15 02:21:33] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
// Phase 1: matrix 17 rows 15 cols
[2021-05-15 02:21:33] [INFO ] Computed 7 place invariants in 0 ms
[2021-05-15 02:21:33] [INFO ] Implicit Places using invariants in 11 ms returned []
[2021-05-15 02:21:33] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
// Phase 1: matrix 17 rows 15 cols
[2021-05-15 02:21:33] [INFO ] Computed 7 place invariants in 0 ms
[2021-05-15 02:21:33] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 28 ms to find 0 implicit places.
[2021-05-15 02:21:33] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-15 02:21:33] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
// Phase 1: matrix 17 rows 15 cols
[2021-05-15 02:21:33] [INFO ] Computed 7 place invariants in 0 ms
[2021-05-15 02:21:33] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Finished structural reductions, in 1 iterations. Remains : 15/41 places, 19/55 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-PT-000005-13 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 (EQ s11 0) (EQ 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]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA SharedMemory-PT-000005-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000005-13 finished in 106 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&F(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:34] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-15 02:21:34] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:34] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-15 02:21:34] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2021-05-15 02:21:34] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-15 02:21:34] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-15 02:21:34] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 78 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SharedMemory-PT-000005-14 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s26 1), p1:(OR (EQ s39 0) (EQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 3 reset in 242 ms.
Stack based approach found an accepted trace after 122 steps with 0 reset with depth 123 and stack size 105 in 1 ms.
FORMULA SharedMemory-PT-000005-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000005-14 finished in 420 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621045298732

--------------------
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="SharedMemory-PT-000005"
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 SharedMemory-PT-000005, 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 r216-tall-162098204600116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000005.tgz
mv SharedMemory-PT-000005 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 ;