Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r071-smll-167814397500084.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool lolaxred
Input is CSRepetitions-PT-07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814397500084
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.0M
-rw-r--r-- 1 mcc users 79K Feb 25 12:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 276K Feb 25 12:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 221K Feb 25 12:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 885K Feb 25 12:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 92K Feb 25 15:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 241K Feb 25 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 80K Feb 25 15:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 249K Feb 25 15:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 258K Feb 25 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 926K Feb 25 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 641K Feb 25 12:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.6M Feb 25 12:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 15:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 424K Mar 5 18:22 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 CSRepetitions-PT-07-LTLFireability-00
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-01
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-02
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-03
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-04
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-05
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-06
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-07
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-08
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-09
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-10
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-11
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-12
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-13
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-14
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678240166047

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CSRepetitions-PT-07
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 01:49:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 01:49:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 01:49:30] [INFO ] Load time of PNML (sax parser for PT used): 318 ms
[2023-03-08 01:49:30] [INFO ] Transformed 498 places.
[2023-03-08 01:49:30] [INFO ] Transformed 833 transitions.
[2023-03-08 01:49:30] [INFO ] Parsed PT model containing 498 places and 833 transitions and 3087 arcs in 645 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 80 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA CSRepetitions-PT-07-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-07-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-07-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-07-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-07-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 158 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 117 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
// Phase 1: matrix 833 rows 498 cols
[2023-03-08 01:49:31] [INFO ] Computed 56 place invariants in 104 ms
[2023-03-08 01:49:32] [INFO ] Implicit Places using invariants in 1051 ms returned []
[2023-03-08 01:49:32] [INFO ] Invariant cache hit.
[2023-03-08 01:49:32] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-08 01:49:33] [INFO ] Implicit Places using invariants and state equation in 1077 ms returned []
Implicit Place search using SMT with State Equation took 2188 ms to find 0 implicit places.
[2023-03-08 01:49:33] [INFO ] Invariant cache hit.
[2023-03-08 01:49:34] [INFO ] Dead Transitions using invariants and state equation in 925 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3251 ms. Remains : 498/498 places, 833/833 transitions.
Support contains 158 out of 498 places after structural reductions.
[2023-03-08 01:49:34] [INFO ] Flatten gal took : 250 ms
[2023-03-08 01:49:35] [INFO ] Flatten gal took : 225 ms
[2023-03-08 01:49:35] [INFO ] Input system was already deterministic with 833 transitions.
Finished random walk after 2845 steps, including 27 resets, run visited all 19 properties in 241 ms. (steps per millisecond=11 )
Computed a total of 0 stabilizing places and 49 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U X(p1)))))'
Support contains 56 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 49 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2023-03-08 01:49:36] [INFO ] Invariant cache hit.
[2023-03-08 01:49:36] [INFO ] Implicit Places using invariants in 577 ms returned []
[2023-03-08 01:49:36] [INFO ] Invariant cache hit.
[2023-03-08 01:49:37] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-08 01:49:38] [INFO ] Implicit Places using invariants and state equation in 1356 ms returned []
Implicit Place search using SMT with State Equation took 1941 ms to find 0 implicit places.
[2023-03-08 01:49:38] [INFO ] Invariant cache hit.
[2023-03-08 01:49:39] [INFO ] Dead Transitions using invariants and state equation in 895 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2888 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 400 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GEQ s129 1) (GEQ s320 1) (GEQ s72 1) (GEQ s139 1) (GEQ s330 1) (GEQ s82 1) (GEQ s336 1) (GEQ s273 1) (GEQ s84 1) (GEQ s86 1) (GEQ s149 1) (GEQ s25...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 8338 reset in 4096 ms.
Stack based approach found an accepted trace after 49893 steps with 4154 reset with depth 6 and stack size 6 in 1857 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-00 finished in 9380 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(p1)||p0))&&X(G(p2))))'
Support contains 98 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 23 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2023-03-08 01:49:45] [INFO ] Invariant cache hit.
[2023-03-08 01:49:46] [INFO ] Implicit Places using invariants in 548 ms returned []
[2023-03-08 01:49:46] [INFO ] Invariant cache hit.
[2023-03-08 01:49:46] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-08 01:49:47] [INFO ] Implicit Places using invariants and state equation in 1358 ms returned []
Implicit Place search using SMT with State Equation took 1922 ms to find 0 implicit places.
[2023-03-08 01:49:47] [INFO ] Invariant cache hit.
[2023-03-08 01:49:48] [INFO ] Dead Transitions using invariants and state equation in 1085 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3033 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 207 ms :[(NOT p2), true, (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={0} source=3 dest: 0}, { cond=(NOT p2), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p2:(OR (GEQ s391 1) (GEQ s263 1) (GEQ s387 1) (GEQ s7 1) (GEQ s196 1) (GEQ s137 1) (GEQ s271 1) (GEQ s328 1) (GEQ s265 1) (GEQ s78 1) (GEQ s23 1) (GEQ s27...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 135 steps with 0 reset in 9 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-02 finished in 3279 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0)&&G(F(p1))))'
Support contains 106 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 85 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2023-03-08 01:49:49] [INFO ] Invariant cache hit.
[2023-03-08 01:49:49] [INFO ] Implicit Places using invariants in 551 ms returned []
[2023-03-08 01:49:49] [INFO ] Invariant cache hit.
[2023-03-08 01:49:50] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-08 01:49:50] [INFO ] Implicit Places using invariants and state equation in 1315 ms returned []
Implicit Place search using SMT with State Equation took 1881 ms to find 0 implicit places.
[2023-03-08 01:49:51] [INFO ] Redundant transitions in 101 ms returned []
[2023-03-08 01:49:51] [INFO ] Invariant cache hit.
[2023-03-08 01:49:51] [INFO ] Dead Transitions using invariants and state equation in 967 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3051 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p1) p0), p0, (NOT p1), (NOT p1)]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s255 1) (GEQ s360 1)) (AND (GEQ s121 1) (GEQ s327 1)) (AND (GEQ s233 1) (GEQ s255 1)) (AND (GEQ s201 1) (GEQ s481 1)) (AND (GEQ s33 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 33794 steps with 1198 reset in 428 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-05 finished in 3665 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(!p0)&&F(G(p1)))))'
Support contains 98 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 15 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2023-03-08 01:49:52] [INFO ] Invariant cache hit.
[2023-03-08 01:49:53] [INFO ] Implicit Places using invariants in 587 ms returned []
[2023-03-08 01:49:53] [INFO ] Invariant cache hit.
[2023-03-08 01:49:53] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-08 01:49:54] [INFO ] Implicit Places using invariants and state equation in 1485 ms returned []
Implicit Place search using SMT with State Equation took 2082 ms to find 0 implicit places.
[2023-03-08 01:49:54] [INFO ] Invariant cache hit.
[2023-03-08 01:49:55] [INFO ] Dead Transitions using invariants and state equation in 865 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2964 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (GEQ s391 1) (GEQ s263 1) (GEQ s387 1) (GEQ s7 1) (GEQ s196 1) (GEQ s137 1) (GEQ s271 1) (GEQ s328 1) (GEQ s265 1) (GEQ s78 1) (GEQ s23 1) (GEQ s27...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 119 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-06 finished in 3163 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 49 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 0 with 147 rules applied. Total rules applied 147 place count 400 transition count 784
Discarding 336 places :
Symmetric choice reduction at 0 with 336 rule applications. Total rules 483 place count 64 transition count 448
Iterating global reduction 0 with 336 rules applied. Total rules applied 819 place count 64 transition count 448
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 21 rules applied. Total rules applied 840 place count 50 transition count 441
Ensure Unique test removed 294 transitions
Reduce isomorphic transitions removed 294 transitions.
Iterating post reduction 0 with 294 rules applied. Total rules applied 1134 place count 50 transition count 147
Applied a total of 1134 rules in 81 ms. Remains 50 /498 variables (removed 448) and now considering 147/833 (removed 686) transitions.
// Phase 1: matrix 147 rows 50 cols
[2023-03-08 01:49:55] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 01:49:55] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-08 01:49:55] [INFO ] Invariant cache hit.
[2023-03-08 01:49:55] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-08 01:49:55] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-08 01:49:55] [INFO ] Invariant cache hit.
[2023-03-08 01:49:56] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/498 places, 147/833 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 288 ms. Remains : 50/498 places, 147/833 transitions.
Stuttering acceptance computed with spot in 36 ms :[p0]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GEQ s17 1) (GEQ s34 1) (GEQ s8 1) (GEQ s18 1) (GEQ s35 1) (GEQ s10 1) (GEQ s37 1) (GEQ s28 1) (GEQ s11 1) (GEQ s12 1) (GEQ s19 1) (GEQ s2 1) (GEQ ...], 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 3461 reset in 599 ms.
Stack based approach found an accepted trace after 36 steps with 1 reset with depth 20 and stack size 20 in 0 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-07 finished in 948 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(((p1 U G(p2))&&F(p3)))))'
Support contains 7 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 18 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
// Phase 1: matrix 833 rows 498 cols
[2023-03-08 01:49:56] [INFO ] Computed 56 place invariants in 8 ms
[2023-03-08 01:49:57] [INFO ] Implicit Places using invariants in 776 ms returned []
[2023-03-08 01:49:57] [INFO ] Invariant cache hit.
[2023-03-08 01:49:58] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-08 01:49:58] [INFO ] Implicit Places using invariants and state equation in 1404 ms returned []
Implicit Place search using SMT with State Equation took 2182 ms to find 0 implicit places.
[2023-03-08 01:49:58] [INFO ] Invariant cache hit.
[2023-03-08 01:49:59] [INFO ] Dead Transitions using invariants and state equation in 743 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2946 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 681 ms :[(OR (NOT p3) (NOT p2)), (OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), true, (NOT p2), (NOT p2), (NOT p3), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 4}, { cond=p1, acceptance={} source=1 dest: 5}, { cond=(OR (AND p2 (NOT p3)) (AND p1 (NOT p3))), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 5}, { cond=(OR (AND p2 (NOT p3)) (AND p1 (NOT p3))), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=2 dest: 7}, { cond=(AND p0 p2 p1), acceptance={} source=2 dest: 8}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=2 dest: 8}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=2 dest: 9}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p2 p1), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p2) p1), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p3), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=7 dest: 4}, { cond=p1, acceptance={} source=7 dest: 5}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={} source=7 dest: 6}, { cond=(AND p2 p1 (NOT p3)), acceptance={} source=7 dest: 10}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=8 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=8 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=8 dest: 5}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=8 dest: 7}, { cond=(AND p0 p2 p1), acceptance={} source=8 dest: 8}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=8 dest: 8}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=8 dest: 9}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=9 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=9 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=9 dest: 5}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={} source=9 dest: 6}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=9 dest: 7}, { cond=(AND p0 p2 p1), acceptance={} source=9 dest: 8}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=9 dest: 8}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=9 dest: 9}, { cond=(AND p2 p1 (NOT p3)), acceptance={} source=9 dest: 10}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=10 dest: 6}, { cond=(AND p2 (NOT p3)), acceptance={} source=10 dest: 10}]], initial=0, aps=[p0:(AND (GEQ s80 1) (GEQ s276 1)), p2:(GEQ s321 1), p1:(AND (GEQ s44 1) (GEQ s122 1)), p3:(AND (GEQ s167 1) (GEQ s483 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 72 steps with 0 reset in 2 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-08 finished in 3667 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(G((p1&&X((p1 U (!p2||G(p1))))))))))'
Support contains 4 out of 498 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 36 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2023-03-08 01:50:00] [INFO ] Invariant cache hit.
[2023-03-08 01:50:00] [INFO ] Implicit Places using invariants in 548 ms returned []
[2023-03-08 01:50:00] [INFO ] Invariant cache hit.
[2023-03-08 01:50:01] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-08 01:50:01] [INFO ] Implicit Places using invariants and state equation in 940 ms returned []
Implicit Place search using SMT with State Equation took 1497 ms to find 0 implicit places.
[2023-03-08 01:50:01] [INFO ] Invariant cache hit.
[2023-03-08 01:50:02] [INFO ] Dead Transitions using invariants and state equation in 515 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2055 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (GEQ s109 1) (LT s187 1)), p1:(OR (LT s80 1) (LT s429 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2404 reset in 1020 ms.
Product exploration explored 100000 steps with 2398 reset in 860 ms.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 1 factoid took 174 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 28 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=14 )
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 419 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 204 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 498 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 28 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2023-03-08 01:50:05] [INFO ] Invariant cache hit.
[2023-03-08 01:50:06] [INFO ] Implicit Places using invariants in 559 ms returned []
[2023-03-08 01:50:06] [INFO ] Invariant cache hit.
[2023-03-08 01:50:06] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-08 01:50:07] [INFO ] Implicit Places using invariants and state equation in 1163 ms returned []
Implicit Place search using SMT with State Equation took 1753 ms to find 0 implicit places.
[2023-03-08 01:50:07] [INFO ] Invariant cache hit.
[2023-03-08 01:50:08] [INFO ] Dead Transitions using invariants and state equation in 959 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2743 ms. Remains : 498/498 places, 833/833 transitions.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 1 factoid took 221 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 251 steps, including 2 resets, run visited all 3 properties in 5 ms. (steps per millisecond=50 )
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 326 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 213 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 232 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 211 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2429 reset in 858 ms.
Product exploration explored 100000 steps with 2461 reset in 942 ms.
Applying partial POR strategy [true, false, false, true]
Stuttering acceptance computed with spot in 204 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 240 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2023-03-08 01:50:12] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-08 01:50:12] [INFO ] Invariant cache hit.
[2023-03-08 01:50:13] [INFO ] Dead Transitions using invariants and state equation in 746 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1026 ms. Remains : 498/498 places, 833/833 transitions.
Support contains 4 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 15 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2023-03-08 01:50:13] [INFO ] Invariant cache hit.
[2023-03-08 01:50:13] [INFO ] Implicit Places using invariants in 314 ms returned []
[2023-03-08 01:50:13] [INFO ] Invariant cache hit.
[2023-03-08 01:50:13] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-08 01:50:14] [INFO ] Implicit Places using invariants and state equation in 1289 ms returned []
Implicit Place search using SMT with State Equation took 1620 ms to find 0 implicit places.
[2023-03-08 01:50:14] [INFO ] Invariant cache hit.
[2023-03-08 01:50:15] [INFO ] Dead Transitions using invariants and state equation in 801 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2440 ms. Remains : 498/498 places, 833/833 transitions.
Treatment of property CSRepetitions-PT-07-LTLFireability-09 finished in 15409 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||G(!p1)) U (!p0&&G(!p1))))'
Support contains 3 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 0 with 141 rules applied. Total rules applied 141 place count 404 transition count 786
Discarding 322 places :
Symmetric choice reduction at 0 with 322 rule applications. Total rules 463 place count 82 transition count 464
Iterating global reduction 0 with 322 rules applied. Total rules applied 785 place count 82 transition count 464
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 824 place count 43 transition count 152
Iterating global reduction 0 with 39 rules applied. Total rules applied 863 place count 43 transition count 152
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 902 place count 43 transition count 113
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 916 place count 36 transition count 106
Applied a total of 916 rules in 51 ms. Remains 36 /498 variables (removed 462) and now considering 106/833 (removed 727) transitions.
[2023-03-08 01:50:15] [INFO ] Flow matrix only has 58 transitions (discarded 48 similar events)
// Phase 1: matrix 58 rows 36 cols
[2023-03-08 01:50:15] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-08 01:50:15] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-08 01:50:15] [INFO ] Flow matrix only has 58 transitions (discarded 48 similar events)
[2023-03-08 01:50:15] [INFO ] Invariant cache hit.
[2023-03-08 01:50:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 01:50:15] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-08 01:50:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 01:50:15] [INFO ] Flow matrix only has 58 transitions (discarded 48 similar events)
[2023-03-08 01:50:15] [INFO ] Invariant cache hit.
[2023-03-08 01:50:16] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 36/498 places, 106/833 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 325 ms. Remains : 36/498 places, 106/833 transitions.
Stuttering acceptance computed with spot in 181 ms :[p1, true, (OR p0 p1)]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=p0, acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(AND (GEQ s7 1) (GEQ s11 1)), p0:(LT s19 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 134 steps with 3 reset in 2 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-10 finished in 529 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 29 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
// Phase 1: matrix 833 rows 498 cols
[2023-03-08 01:50:16] [INFO ] Computed 56 place invariants in 13 ms
[2023-03-08 01:50:17] [INFO ] Implicit Places using invariants in 875 ms returned []
[2023-03-08 01:50:17] [INFO ] Invariant cache hit.
[2023-03-08 01:50:17] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-08 01:50:18] [INFO ] Implicit Places using invariants and state equation in 1466 ms returned []
Implicit Place search using SMT with State Equation took 2346 ms to find 0 implicit places.
[2023-03-08 01:50:18] [INFO ] Invariant cache hit.
[2023-03-08 01:50:19] [INFO ] Dead Transitions using invariants and state equation in 1083 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3464 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (GEQ s26 1) (GEQ s80 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], 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 CSRepetitions-PT-07-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-12 finished in 3652 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 4 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 16 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2023-03-08 01:50:19] [INFO ] Invariant cache hit.
[2023-03-08 01:50:20] [INFO ] Implicit Places using invariants in 632 ms returned []
[2023-03-08 01:50:20] [INFO ] Invariant cache hit.
[2023-03-08 01:50:21] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-08 01:50:22] [INFO ] Implicit Places using invariants and state equation in 1513 ms returned []
Implicit Place search using SMT with State Equation took 2148 ms to find 0 implicit places.
[2023-03-08 01:50:22] [INFO ] Invariant cache hit.
[2023-03-08 01:50:23] [INFO ] Dead Transitions using invariants and state equation in 908 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3079 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-14 automaton TGBA Formula[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:(OR (LT s80 1) (LT s365 1) (AND (GEQ s234 1) (GEQ s427 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 21419 reset in 891 ms.
Product exploration explored 100000 steps with 21009 reset in 792 ms.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 119 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 29 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=14 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 157 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 16 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2023-03-08 01:50:25] [INFO ] Invariant cache hit.
[2023-03-08 01:50:26] [INFO ] Implicit Places using invariants in 671 ms returned []
[2023-03-08 01:50:26] [INFO ] Invariant cache hit.
[2023-03-08 01:50:26] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-08 01:50:27] [INFO ] Implicit Places using invariants and state equation in 1495 ms returned []
Implicit Place search using SMT with State Equation took 2168 ms to find 0 implicit places.
[2023-03-08 01:50:27] [INFO ] Invariant cache hit.
[2023-03-08 01:50:28] [INFO ] Dead Transitions using invariants and state equation in 699 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2884 ms. Remains : 498/498 places, 833/833 transitions.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 106 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 160 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=80 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 102 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 21818 reset in 947 ms.
Stack based approach found an accepted trace after 99456 steps with 21492 reset with depth 17 and stack size 17 in 707 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-14 finished in 10970 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&(G(p1) U p2)))))'
Support contains 3 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 0 with 144 rules applied. Total rules applied 144 place count 402 transition count 785
Discarding 329 places :
Symmetric choice reduction at 0 with 329 rule applications. Total rules 473 place count 73 transition count 456
Iterating global reduction 0 with 329 rules applied. Total rules applied 802 place count 73 transition count 456
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 840 place count 35 transition count 152
Iterating global reduction 0 with 38 rules applied. Total rules applied 878 place count 35 transition count 152
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 916 place count 35 transition count 114
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 930 place count 28 transition count 107
Applied a total of 930 rules in 56 ms. Remains 28 /498 variables (removed 470) and now considering 107/833 (removed 726) transitions.
[2023-03-08 01:50:30] [INFO ] Flow matrix only has 47 transitions (discarded 60 similar events)
// Phase 1: matrix 47 rows 28 cols
[2023-03-08 01:50:30] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-08 01:50:31] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-08 01:50:31] [INFO ] Flow matrix only has 47 transitions (discarded 60 similar events)
[2023-03-08 01:50:31] [INFO ] Invariant cache hit.
[2023-03-08 01:50:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 01:50:31] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2023-03-08 01:50:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 01:50:31] [INFO ] Flow matrix only has 47 transitions (discarded 60 similar events)
[2023-03-08 01:50:31] [INFO ] Invariant cache hit.
[2023-03-08 01:50:31] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/498 places, 107/833 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 293 ms. Remains : 28/498 places, 107/833 transitions.
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=0 dest: 3}], [{ cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 3}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p1))), acceptance={0} source=2 dest: 1}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p2) p1)), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s7 1), p2:(GEQ s26 1), p1:(LT s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 81 steps with 2 reset in 1 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-15 finished in 563 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(G((p1&&X((p1 U (!p2||G(p1))))))))))'
[2023-03-08 01:50:31] [INFO ] Flatten gal took : 86 ms
[2023-03-08 01:50:31] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 5 ms.
[2023-03-08 01:50:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 498 places, 833 transitions and 3087 arcs took 8 ms.
Total runtime 62065 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CSRepetitions-PT-07
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/377
LTLFireability

BK_STOP 1678240313146

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/377/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/377/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/377/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 1 (type EXCL) for 0 CSRepetitions-PT-07-LTLFireability-09
lola: time limit : 3599 sec
lola: memory limit: 32 pages
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1 LTL EXCL 5/3599 3/32 CSRepetitions-PT-07-LTLFireability-09 314089 m, 62817 m/sec, 1386750 t fired, .

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FINAL RESULTS
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CSRepetitions-PT-07-LTLFireability-09: LTL unknown AGGR


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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="CSRepetitions-PT-07"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is CSRepetitions-PT-07, 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 r071-smll-167814397500084"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-PT-07.tgz
mv CSRepetitions-PT-07 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 ;