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.r273-smll-162123880000325.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ViralEpidemic-PT-S16D2C4A01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r273-smll-162123880000325
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 868K
-rw-r--r-- 1 mcc users 26K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 169K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 116K 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 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 28 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 28 16:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 27 15:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 27 15:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Mar 26 06:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 26K Mar 26 06:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 08:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 08:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 11 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 373K 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 ViralEpidemic-PT-S16D2C4A01-00
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-01
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-02
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-03
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-04
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-05
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-06
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-07
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-08
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-09
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-10
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-11
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-12
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-13
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-14
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-15

=== Now, execution of the tool begins

BK_START 1621563567516

Running Version 0
[2021-05-21 02:19:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2021-05-21 02:19:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-21 02:19:30] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2021-05-21 02:19:30] [INFO ] Transformed 307 places.
[2021-05-21 02:19:30] [INFO ] Transformed 561 transitions.
[2021-05-21 02:19:30] [INFO ] Parsed PT model containing 307 places and 561 transitions in 197 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2021-05-21 02:19:30] [INFO ] Initial state test concluded for 6 properties.
FORMULA ViralEpidemic-PT-S16D2C4A01-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A01-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 561/561 transitions.
Discarding 219 places :
Symmetric choice reduction at 0 with 219 rule applications. Total rules 219 place count 88 transition count 127
Iterating global reduction 0 with 219 rules applied. Total rules applied 438 place count 88 transition count 127
Applied a total of 438 rules in 46 ms. Remains 88 /307 variables (removed 219) and now considering 127/561 (removed 434) transitions.
// Phase 1: matrix 127 rows 88 cols
[2021-05-21 02:19:30] [INFO ] Computed 1 place invariants in 17 ms
[2021-05-21 02:19:30] [INFO ] Implicit Places using invariants in 237 ms returned []
// Phase 1: matrix 127 rows 88 cols
[2021-05-21 02:19:30] [INFO ] Computed 1 place invariants in 9 ms
[2021-05-21 02:19:30] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 444 ms to find 0 implicit places.
// Phase 1: matrix 127 rows 88 cols
[2021-05-21 02:19:30] [INFO ] Computed 1 place invariants in 18 ms
[2021-05-21 02:19:30] [INFO ] Dead Transitions using invariants and state equation in 145 ms returned []
Finished structural reductions, in 1 iterations. Remains : 88/307 places, 127/561 transitions.
[2021-05-21 02:19:31] [INFO ] Initial state reduction rules for LTL removed 4 formulas.
[2021-05-21 02:19:31] [INFO ] Flatten gal took : 57 ms
FORMULA ViralEpidemic-PT-S16D2C4A01-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A01-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A01-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A01-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-21 02:19:31] [INFO ] Flatten gal took : 35 ms
[2021-05-21 02:19:31] [INFO ] Input system was already deterministic with 127 transitions.
Finished random walk after 354 steps, including 3 resets, run visited all 16 properties in 8 ms. (steps per millisecond=44 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 88 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 88/88 places, 127/127 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 51 transition count 51
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 51 transition count 51
Applied a total of 72 rules in 29 ms. Remains 51 /88 variables (removed 37) and now considering 51/127 (removed 76) transitions.
// Phase 1: matrix 51 rows 51 cols
[2021-05-21 02:19:31] [INFO ] Computed 1 place invariants in 2 ms
[2021-05-21 02:19:31] [INFO ] Implicit Places using invariants in 66 ms returned []
// Phase 1: matrix 51 rows 51 cols
[2021-05-21 02:19:31] [INFO ] Computed 1 place invariants in 2 ms
[2021-05-21 02:19:31] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2021-05-21 02:19:31] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 51 rows 51 cols
[2021-05-21 02:19:31] [INFO ] Computed 1 place invariants in 11 ms
[2021-05-21 02:19:31] [INFO ] Dead Transitions using invariants and state equation in 76 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/88 places, 51/127 transitions.
Stuttering acceptance computed with spot in 218 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s20 1) (GEQ s23 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]]
Stuttering criterion allowed to conclude after 76 steps with 0 reset in 3 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-00 finished in 626 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0&&G(F(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 88 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 88/88 places, 127/127 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 52 transition count 52
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 52 transition count 52
Applied a total of 72 rules in 5 ms. Remains 52 /88 variables (removed 36) and now considering 52/127 (removed 75) transitions.
// Phase 1: matrix 52 rows 52 cols
[2021-05-21 02:19:32] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:32] [INFO ] Implicit Places using invariants in 67 ms returned []
// Phase 1: matrix 52 rows 52 cols
[2021-05-21 02:19:32] [INFO ] Computed 1 place invariants in 6 ms
[2021-05-21 02:19:32] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
// Phase 1: matrix 52 rows 52 cols
[2021-05-21 02:19:32] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:32] [INFO ] Dead Transitions using invariants and state equation in 51 ms returned []
Finished structural reductions, in 1 iterations. Remains : 52/88 places, 52/127 transitions.
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ 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:(GEQ s8 1), p1:(AND (GEQ s15 1) (GEQ s18 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]]
Stuttering criterion allowed to conclude after 77 steps with 0 reset in 8 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-03 finished in 453 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((G(p0)||(p0&&F(p1))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 88 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 88/88 places, 127/127 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 53 transition count 54
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 53 transition count 54
Applied a total of 68 rules in 8 ms. Remains 53 /88 variables (removed 35) and now considering 54/127 (removed 73) transitions.
// Phase 1: matrix 54 rows 53 cols
[2021-05-21 02:19:32] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:32] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 54 rows 53 cols
[2021-05-21 02:19:32] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:32] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2021-05-21 02:19:32] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 54 rows 53 cols
[2021-05-21 02:19:32] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:32] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/88 places, 54/127 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (OR (LT s36 1) (LT s38 1)) (OR (LT s50 1) (LT s52 1))), p0:(OR (LT s50 1) (LT s52 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 2215 reset in 450 ms.
Product exploration explored 100000 steps with 2171 reset in 335 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 53 transition count 54
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(F (G p1)), (F (G p0)), p1, p0]
Property proved to be true thanks to knowledge :(F (G p0))
FORMULA ViralEpidemic-PT-S16D2C4A01-05 TRUE TECHNIQUES STRUCTURAL INITIAL_STATE
Treatment of property ViralEpidemic-PT-S16D2C4A01-05 finished in 1299 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 88 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 88/88 places, 127/127 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 51 transition count 51
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 51 transition count 51
Applied a total of 72 rules in 7 ms. Remains 51 /88 variables (removed 37) and now considering 51/127 (removed 76) transitions.
// Phase 1: matrix 51 rows 51 cols
[2021-05-21 02:19:33] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:33] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 51 rows 51 cols
[2021-05-21 02:19:33] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-21 02:19:34] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2021-05-21 02:19:34] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 51 rows 51 cols
[2021-05-21 02:19:34] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:34] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/88 places, 51/127 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-07 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s32 1) (GEQ s35 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 76 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-07 finished in 403 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 88 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 88/88 places, 127/127 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 51 transition count 65
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 51 transition count 65
Applied a total of 74 rules in 7 ms. Remains 51 /88 variables (removed 37) and now considering 65/127 (removed 62) transitions.
// Phase 1: matrix 65 rows 51 cols
[2021-05-21 02:19:34] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:34] [INFO ] Implicit Places using invariants in 93 ms returned []
// Phase 1: matrix 65 rows 51 cols
[2021-05-21 02:19:34] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:34] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2021-05-21 02:19:34] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 65 rows 51 cols
[2021-05-21 02:19:34] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:34] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/88 places, 65/127 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s15 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 77 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-10 finished in 326 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&X(X(X(F((p1||X(F(p2)))))))))], workingDir=/home/mcc/execution]
Support contains 6 out of 88 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 88/88 places, 127/127 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 56 transition count 58
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 56 transition count 58
Applied a total of 64 rules in 5 ms. Remains 56 /88 variables (removed 32) and now considering 58/127 (removed 69) transitions.
// Phase 1: matrix 58 rows 56 cols
[2021-05-21 02:19:34] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:34] [INFO ] Implicit Places using invariants in 50 ms returned []
// Phase 1: matrix 58 rows 56 cols
[2021-05-21 02:19:34] [INFO ] Computed 1 place invariants in 4 ms
[2021-05-21 02:19:34] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
// Phase 1: matrix 58 rows 56 cols
[2021-05-21 02:19:34] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:34] [INFO ] Dead Transitions using invariants and state equation in 48 ms returned []
Finished structural reductions, in 1 iterations. Remains : 56/88 places, 58/127 transitions.
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-11 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s29 1) (GEQ s31 1)), p1:(AND (GEQ s6 1) (GEQ s9 1)), p2:(AND (GEQ s23 1) (GEQ s26 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]]
Stuttering criterion allowed to conclude after 99 steps with 2 reset in 1 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-11 finished in 526 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((p0||F(p1)) U X(!p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 88 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 88/88 places, 127/127 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 54 transition count 55
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 54 transition count 55
Applied a total of 68 rules in 5 ms. Remains 54 /88 variables (removed 34) and now considering 55/127 (removed 72) transitions.
// Phase 1: matrix 55 rows 54 cols
[2021-05-21 02:19:35] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:35] [INFO ] Implicit Places using invariants in 46 ms returned []
// Phase 1: matrix 55 rows 54 cols
[2021-05-21 02:19:35] [INFO ] Computed 1 place invariants in 3 ms
[2021-05-21 02:19:35] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
// Phase 1: matrix 55 rows 54 cols
[2021-05-21 02:19:35] [INFO ] Computed 1 place invariants in 2 ms
[2021-05-21 02:19:35] [INFO ] Dead Transitions using invariants and state equation in 50 ms returned []
Finished structural reductions, in 1 iterations. Remains : 54/88 places, 55/127 transitions.
Stuttering acceptance computed with spot in 232 ms :[p0, p0, (AND (NOT p1) p0), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s39 1) (GEQ s41 1)), p1:(OR (LT s25 1) (LT s27 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 966 ms.
Product exploration explored 100000 steps with 50000 reset in 393 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 54 transition count 55
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(F (G (NOT p0))), (F (G p1)), (NOT p0), p1]
Stuttering acceptance computed with spot in 150 ms :[p0, p0, (AND (NOT p1) p0), (NOT p1)]
Product exploration explored 100000 steps with 50000 reset in 269 ms.
Product exploration explored 100000 steps with 50000 reset in 305 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 143 ms :[p0, p0, (AND (NOT p1) p0), (NOT p1)]
Support contains 4 out of 54 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 54/54 places, 55/55 transitions.
Applied a total of 0 rules in 6 ms. Remains 54 /54 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2021-05-21 02:19:38] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 55 rows 54 cols
[2021-05-21 02:19:38] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:38] [INFO ] Dead Transitions using invariants and state equation in 104 ms returned []
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 55/55 transitions.
Product exploration explored 100000 steps with 50000 reset in 781 ms.
Product exploration explored 100000 steps with 50000 reset in 652 ms.
[2021-05-21 02:19:39] [INFO ] Flatten gal took : 8 ms
[2021-05-21 02:19:39] [INFO ] Flatten gal took : 8 ms
[2021-05-21 02:19:39] [INFO ] Time to serialize gal into /tmp/LTL3077084082946588426.gal : 3 ms
[2021-05-21 02:19:39] [INFO ] Time to serialize properties into /tmp/LTL13399525895638446873.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/LTL3077084082946588426.gal, -t, CGAL, -LTL, /tmp/LTL13399525895638446873.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/LTL3077084082946588426.gal -t CGAL -LTL /tmp/LTL13399525895638446873.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((((F("((cFactor1__8<1)||(patient_8_9<1))"))||("((cFactor1__12>=1)&&(patient_12_16>=1))"))U(X("((cFactor1__12<1)||(patient_12_16<1))"))))
Formula 0 simplified : !(("((cFactor1__12>=1)&&(patient_12_16>=1))" | F"((cFactor1__8<1)||(patient_8_9<1))") U X"((cFactor1__12<1)||(patient_12_16<1))")
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t10, t17, t24, t28, t37, t41, t54, t67, t74, t81, t92, t101, t105, t116, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/39/16/55
Computing Next relation with stutter on 41267 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
311 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,0,3.13855,95412,1,0,136,590780,142,60,1758,371313,126
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ViralEpidemic-PT-S16D2C4A01-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ViralEpidemic-PT-S16D2C4A01-12 finished in 8492 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(((!p0&&X(G(p0))) U (X(G(p0))&&p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 88 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 88/88 places, 127/127 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 54 transition count 55
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 54 transition count 55
Applied a total of 68 rules in 4 ms. Remains 54 /88 variables (removed 34) and now considering 55/127 (removed 72) transitions.
// Phase 1: matrix 55 rows 54 cols
[2021-05-21 02:19:43] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-21 02:19:43] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 55 rows 54 cols
[2021-05-21 02:19:43] [INFO ] Computed 1 place invariants in 2 ms
[2021-05-21 02:19:43] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
// Phase 1: matrix 55 rows 54 cols
[2021-05-21 02:19:43] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:43] [INFO ] Dead Transitions using invariants and state equation in 47 ms returned []
Finished structural reductions, in 1 iterations. Remains : 54/88 places, 55/127 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-13 automaton TGBA [mat=[[{ cond=true, 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: 2}, { cond=(OR p1 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s45 1) (GEQ s47 1) (OR (LT s28 1) (LT s30 1))), p0:(AND (GEQ s28 1) (GEQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-13 finished in 293 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 88 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 88/88 places, 127/127 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 51 transition count 51
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 51 transition count 51
Applied a total of 72 rules in 5 ms. Remains 51 /88 variables (removed 37) and now considering 51/127 (removed 76) transitions.
// Phase 1: matrix 51 rows 51 cols
[2021-05-21 02:19:43] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:43] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 51 rows 51 cols
[2021-05-21 02:19:43] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:43] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2021-05-21 02:19:43] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 51 rows 51 cols
[2021-05-21 02:19:43] [INFO ] Computed 1 place invariants in 7 ms
[2021-05-21 02:19:44] [INFO ] Dead Transitions using invariants and state equation in 53 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/88 places, 51/127 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s30 1) (LT s32 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 1281 reset in 166 ms.
Product exploration explored 100000 steps with 1281 reset in 193 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 51 transition count 51
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(F (G p0)), p0]
Property proved to be true thanks to knowledge :(F (G p0))
FORMULA ViralEpidemic-PT-S16D2C4A01-14 TRUE TECHNIQUES STRUCTURAL INITIAL_STATE
Treatment of property ViralEpidemic-PT-S16D2C4A01-14 finished in 673 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 88 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 88/88 places, 127/127 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 51 transition count 51
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 51 transition count 51
Applied a total of 72 rules in 5 ms. Remains 51 /88 variables (removed 37) and now considering 51/127 (removed 76) transitions.
// Phase 1: matrix 51 rows 51 cols
[2021-05-21 02:19:44] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:44] [INFO ] Implicit Places using invariants in 65 ms returned []
// Phase 1: matrix 51 rows 51 cols
[2021-05-21 02:19:44] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-21 02:19:44] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2021-05-21 02:19:44] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 51 rows 51 cols
[2021-05-21 02:19:44] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-21 02:19:44] [INFO ] Dead Transitions using invariants and state equation in 59 ms returned []
Finished structural reductions, in 1 iterations. Remains : 51/88 places, 51/127 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-15 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:(AND (GEQ s21 1) (GEQ s23 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 109 steps with 2 reset in 1 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-15 finished in 328 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621563586307

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="ViralEpidemic-PT-S16D2C4A01"
export BK_EXAMINATION="LTLFireability"
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 ViralEpidemic-PT-S16D2C4A01, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r273-smll-162123880000325"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S16D2C4A01.tgz
mv ViralEpidemic-PT-S16D2C4A01 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;