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-167814397500060.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-03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814397500060
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 21K Feb 25 11:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 25 11:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 22K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 113K Feb 25 11:51 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 12K Feb 25 15:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Feb 25 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 15:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 15:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 47K Feb 25 11:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 231K Feb 25 11:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 54K Feb 25 11:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 249K Feb 25 11:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.0K Feb 25 15:41 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 40K 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-03-LTLFireability-00
FORMULA_NAME CSRepetitions-PT-03-LTLFireability-01
FORMULA_NAME CSRepetitions-PT-03-LTLFireability-02
FORMULA_NAME CSRepetitions-PT-03-LTLFireability-03
FORMULA_NAME CSRepetitions-PT-03-LTLFireability-04
FORMULA_NAME CSRepetitions-PT-03-LTLFireability-05
FORMULA_NAME CSRepetitions-PT-03-LTLFireability-06
FORMULA_NAME CSRepetitions-PT-03-LTLFireability-07
FORMULA_NAME CSRepetitions-PT-03-LTLFireability-08
FORMULA_NAME CSRepetitions-PT-03-LTLFireability-09
FORMULA_NAME CSRepetitions-PT-03-LTLFireability-10
FORMULA_NAME CSRepetitions-PT-03-LTLFireability-11
FORMULA_NAME CSRepetitions-PT-03-LTLFireability-12
FORMULA_NAME CSRepetitions-PT-03-LTLFireability-13
FORMULA_NAME CSRepetitions-PT-03-LTLFireability-14
FORMULA_NAME CSRepetitions-PT-03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678228832567

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-03
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 22:40:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-07 22:40:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:40:36] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2023-03-07 22:40:36] [INFO ] Transformed 58 places.
[2023-03-07 22:40:36] [INFO ] Transformed 81 transitions.
[2023-03-07 22:40:36] [INFO ] Parsed PT model containing 58 places and 81 transitions and 279 arcs in 240 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CSRepetitions-PT-03-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-03-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-03-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-03-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 58 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 81/81 transitions.
Applied a total of 0 rules in 27 ms. Remains 58 /58 variables (removed 0) and now considering 81/81 (removed 0) transitions.
// Phase 1: matrix 81 rows 58 cols
[2023-03-07 22:40:37] [INFO ] Computed 12 place invariants in 12 ms
[2023-03-07 22:40:37] [INFO ] Implicit Places using invariants in 273 ms returned []
[2023-03-07 22:40:37] [INFO ] Invariant cache hit.
[2023-03-07 22:40:37] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-07 22:40:37] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 511 ms to find 0 implicit places.
[2023-03-07 22:40:37] [INFO ] Invariant cache hit.
[2023-03-07 22:40:37] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 684 ms. Remains : 58/58 places, 81/81 transitions.
Support contains 58 out of 58 places after structural reductions.
[2023-03-07 22:40:38] [INFO ] Flatten gal took : 59 ms
[2023-03-07 22:40:38] [INFO ] Flatten gal took : 31 ms
[2023-03-07 22:40:38] [INFO ] Input system was already deterministic with 81 transitions.
Incomplete random walk after 10000 steps, including 338 resets, run finished after 342 ms. (steps per millisecond=29 ) properties (out of 25) seen :24
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:40:38] [INFO ] Invariant cache hit.
[2023-03-07 22:40:39] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA CSRepetitions-PT-03-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 9 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' '!(X((X((!X(X((p1 U F(p1)))) U p2))||p0)))'
Support contains 12 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 81/81 transitions.
Applied a total of 0 rules in 5 ms. Remains 58 /58 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-07 22:40:39] [INFO ] Invariant cache hit.
[2023-03-07 22:40:39] [INFO ] Implicit Places using invariants in 110 ms returned []
[2023-03-07 22:40:39] [INFO ] Invariant cache hit.
[2023-03-07 22:40:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-07 22:40:39] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
[2023-03-07 22:40:39] [INFO ] Invariant cache hit.
[2023-03-07 22:40:39] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 434 ms. Remains : 58/58 places, 81/81 transitions.
Stuttering acceptance computed with spot in 559 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (OR (NOT p2) p1), p1, true]
Running random walk in product with property : CSRepetitions-PT-03-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}, { cond=true, acceptance={0} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}, { cond=p1, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s50 1)) (AND (GEQ s8 1) (GEQ s56 1)) (AND (GEQ s16 1) (GEQ s33 1)) (AND (GEQ s2 1) (GEQ s56 1)) (AND (GEQ s47 1) (GEQ s56 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 2 ms.
FORMULA CSRepetitions-PT-03-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-03-LTLFireability-03 finished in 1078 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(G(p0)))'
Support contains 36 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 81/81 transitions.
Applied a total of 0 rules in 3 ms. Remains 58 /58 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-07 22:40:40] [INFO ] Invariant cache hit.
[2023-03-07 22:40:40] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-07 22:40:40] [INFO ] Invariant cache hit.
[2023-03-07 22:40:40] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-07 22:40:40] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2023-03-07 22:40:40] [INFO ] Invariant cache hit.
[2023-03-07 22:40:40] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 300 ms. Remains : 58/58 places, 81/81 transitions.
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-03-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s12 1) (LT s44 1)) (OR (LT s32 1) (LT s49 1)) (OR (LT s18 1) (LT s49 1)) (OR (LT s0 1) (LT s4 1)) (OR (LT s29 1) (LT s31 1)) (OR (LT s0 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA CSRepetitions-PT-03-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-03-LTLFireability-04 finished in 442 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(p0) U G(p1)))'
Support contains 18 out of 58 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 81/81 transitions.
Applied a total of 0 rules in 14 ms. Remains 58 /58 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-07 22:40:40] [INFO ] Invariant cache hit.
[2023-03-07 22:40:41] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-07 22:40:41] [INFO ] Invariant cache hit.
[2023-03-07 22:40:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-07 22:40:41] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
[2023-03-07 22:40:41] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-07 22:40:41] [INFO ] Invariant cache hit.
[2023-03-07 22:40:41] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 421 ms. Remains : 58/58 places, 81/81 transitions.
Stuttering acceptance computed with spot in 291 ms :[(NOT p1), true, (AND p1 (NOT p0)), (NOT p1)]
Running random walk in product with property : CSRepetitions-PT-03-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (GEQ s16 1) (GEQ s2 1) (GEQ s21 1) (GEQ s38 1) (GEQ s41 1) (GEQ s8 1) (GEQ s25 1) (GEQ s43 1) (GEQ s47 1) (GEQ s36 1) (GEQ s53 1) (GEQ s55 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 2 ms.
FORMULA CSRepetitions-PT-03-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-03-LTLFireability-05 finished in 741 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||X(F(p1)))) U p1))'
Support contains 12 out of 58 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 81/81 transitions.
Applied a total of 0 rules in 7 ms. Remains 58 /58 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-07 22:40:41] [INFO ] Invariant cache hit.
[2023-03-07 22:40:41] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-07 22:40:41] [INFO ] Invariant cache hit.
[2023-03-07 22:40:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-07 22:40:41] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-07 22:40:41] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-07 22:40:41] [INFO ] Invariant cache hit.
[2023-03-07 22:40:41] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 274 ms. Remains : 58/58 places, 81/81 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p1)]
Running random walk in product with property : CSRepetitions-PT-03-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(OR (AND (GEQ s2 1) (GEQ s50 1)) (AND (GEQ s8 1) (GEQ s56 1)) (AND (GEQ s16 1) (GEQ s33 1)) (AND (GEQ s2 1) (GEQ s56 1)) (AND (GEQ s47 1) (GEQ s56 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 18333 reset in 725 ms.
Product exploration explored 100000 steps with 18334 reset in 506 ms.
Computed a total of 0 stabilizing places and 9 stable transitions
Computed a total of 0 stabilizing places and 9 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 170 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p1)]
[2023-03-07 22:40:43] [INFO ] Invariant cache hit.
[2023-03-07 22:40:43] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2023-03-07 22:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:40:43] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-07 22:40:43] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-07 22:40:43] [INFO ] [Real]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-07 22:40:44] [INFO ] Computed and/alt/rep : 72/99/72 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-07 22:40:44] [INFO ] Added : 0 causal constraints over 0 iterations in 46 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 12 out of 58 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 81/81 transitions.
Applied a total of 0 rules in 5 ms. Remains 58 /58 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-07 22:40:44] [INFO ] Invariant cache hit.
[2023-03-07 22:40:44] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-07 22:40:44] [INFO ] Invariant cache hit.
[2023-03-07 22:40:44] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-07 22:40:44] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-07 22:40:44] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-07 22:40:44] [INFO ] Invariant cache hit.
[2023-03-07 22:40:44] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 303 ms. Remains : 58/58 places, 81/81 transitions.
Computed a total of 0 stabilizing places and 9 stable transitions
Computed a total of 0 stabilizing places and 9 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 119 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p1)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 197 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p1)]
[2023-03-07 22:40:44] [INFO ] Invariant cache hit.
[2023-03-07 22:40:45] [INFO ] [Real]Absence check using 12 positive place invariants in 13 ms returned sat
[2023-03-07 22:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:40:45] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-07 22:40:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-07 22:40:45] [INFO ] [Real]Added 9 Read/Feed constraints in 30 ms returned sat
[2023-03-07 22:40:45] [INFO ] Computed and/alt/rep : 72/99/72 causal constraints (skipped 0 transitions) in 40 ms.
[2023-03-07 22:40:45] [INFO ] Added : 0 causal constraints over 0 iterations in 92 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 73 ms :[(NOT p1)]
Product exploration explored 100000 steps with 18262 reset in 538 ms.
Product exploration explored 100000 steps with 18310 reset in 473 ms.
Support contains 12 out of 58 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 81/81 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 27 rules applied. Total rules applied 27 place count 40 transition count 72
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 51 place count 16 transition count 48
Iterating global reduction 0 with 24 rules applied. Total rules applied 75 place count 16 transition count 48
Applied a total of 75 rules in 19 ms. Remains 16 /58 variables (removed 42) and now considering 48/81 (removed 33) transitions.
// Phase 1: matrix 48 rows 16 cols
[2023-03-07 22:40:46] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-07 22:40:46] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-07 22:40:46] [INFO ] Invariant cache hit.
[2023-03-07 22:40:46] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-07 22:40:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-07 22:40:46] [INFO ] Invariant cache hit.
[2023-03-07 22:40:46] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/58 places, 48/81 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 162 ms. Remains : 16/58 places, 48/81 transitions.
Treatment of property CSRepetitions-PT-03-LTLFireability-06 finished in 5083 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((p0||X((F(p2)&&p1)))))'
Support contains 46 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 58 /58 variables (removed 0) and now considering 81/81 (removed 0) transitions.
// Phase 1: matrix 81 rows 58 cols
[2023-03-07 22:40:46] [INFO ] Computed 12 place invariants in 5 ms
[2023-03-07 22:40:46] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-07 22:40:46] [INFO ] Invariant cache hit.
[2023-03-07 22:40:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-07 22:40:46] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2023-03-07 22:40:46] [INFO ] Invariant cache hit.
[2023-03-07 22:40:47] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 224 ms. Remains : 58/58 places, 81/81 transitions.
Stuttering acceptance computed with spot in 242 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p2), (OR (NOT p1) (NOT p2)), true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : CSRepetitions-PT-03-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p0:(AND (OR (LT s13 1) (LT s48 1)) (OR (LT s17 1) (LT s48 1)) (OR (LT s31 1) (LT s48 1)) (OR (LT s0 1) (LT s48 1)) (OR (LT s10 1) (LT s48 1)) (OR (LT s5 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-PT-03-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-03-LTLFireability-07 finished in 485 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((G(F(!p0)) U G(p1))))'
Support contains 4 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 81/81 transitions.
Applied a total of 0 rules in 3 ms. Remains 58 /58 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-07 22:40:47] [INFO ] Invariant cache hit.
[2023-03-07 22:40:47] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-07 22:40:47] [INFO ] Invariant cache hit.
[2023-03-07 22:40:47] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-07 22:40:47] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2023-03-07 22:40:47] [INFO ] Invariant cache hit.
[2023-03-07 22:40:47] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 333 ms. Remains : 58/58 places, 81/81 transitions.
Stuttering acceptance computed with spot in 220 ms :[(NOT p1), (NOT p1), p0, (AND p0 p1)]
Running random walk in product with property : CSRepetitions-PT-03-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s2 1) (GEQ s33 1)), p0:(AND (GEQ s0 1) (GEQ s48 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 20660 reset in 460 ms.
Stack based approach found an accepted trace after 1670 steps with 344 reset with depth 12 and stack size 12 in 10 ms.
FORMULA CSRepetitions-PT-03-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-PT-03-LTLFireability-08 finished in 1053 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(p0)&&F((G(F(!p1))||(!p1&&X(!p2))))))'
Support contains 5 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 81/81 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-07 22:40:48] [INFO ] Invariant cache hit.
[2023-03-07 22:40:48] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-07 22:40:48] [INFO ] Invariant cache hit.
[2023-03-07 22:40:48] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-07 22:40:48] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
[2023-03-07 22:40:48] [INFO ] Invariant cache hit.
[2023-03-07 22:40:48] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 344 ms. Remains : 58/58 places, 81/81 transitions.
Stuttering acceptance computed with spot in 297 ms :[(OR (NOT p0) p1), (NOT p0), false, (AND p1 p2), p1, true]
Running random walk in product with property : CSRepetitions-PT-03-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}, { cond=(AND p1 p2), acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s48 1) (GEQ s49 1)), p0:(AND (GEQ s33 1) (GEQ s38 1)), p2:(AND (GEQ s5 1) (GEQ s48 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-PT-03-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-03-LTLFireability-09 finished in 678 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(p0)||X(X(F((F(G(p2))&&p1))))))'
Support contains 6 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 81/81 transitions.
Applied a total of 0 rules in 3 ms. Remains 58 /58 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-07 22:40:49] [INFO ] Invariant cache hit.
[2023-03-07 22:40:49] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-07 22:40:49] [INFO ] Invariant cache hit.
[2023-03-07 22:40:49] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-07 22:40:49] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
[2023-03-07 22:40:49] [INFO ] Invariant cache hit.
[2023-03-07 22:40:49] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 343 ms. Remains : 58/58 places, 81/81 transitions.
Stuttering acceptance computed with spot in 522 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CSRepetitions-PT-03-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 4}, { cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=p0, acceptance={} source=6 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 8}], [{ cond=(NOT p0), acceptance={} source=7 dest: 4}, { cond=p0, acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=8 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=8 dest: 8}]], initial=0, aps=[p0:(OR (LT s37 1) (LT s48 1)), p1:(AND (GEQ s27 1) (GEQ s31 1)), p2:(AND (GEQ s0 1) (GEQ s4 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][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-PT-03-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-03-LTLFireability-10 finished in 901 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(p2)&&p1)))))'
Support contains 6 out of 58 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 81/81 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 46 transition count 75
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 33 place count 31 transition count 60
Iterating global reduction 0 with 15 rules applied. Total rules applied 48 place count 31 transition count 60
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 52 place count 27 transition count 44
Iterating global reduction 0 with 4 rules applied. Total rules applied 56 place count 27 transition count 44
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 60 place count 27 transition count 40
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 66 place count 24 transition count 37
Applied a total of 66 rules in 28 ms. Remains 24 /58 variables (removed 34) and now considering 37/81 (removed 44) transitions.
[2023-03-07 22:40:49] [INFO ] Flow matrix only has 33 transitions (discarded 4 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-07 22:40:49] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-07 22:40:49] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-07 22:40:49] [INFO ] Flow matrix only has 33 transitions (discarded 4 similar events)
[2023-03-07 22:40:49] [INFO ] Invariant cache hit.
[2023-03-07 22:40:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:40:50] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-07 22:40:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-07 22:40:50] [INFO ] Flow matrix only has 33 transitions (discarded 4 similar events)
[2023-03-07 22:40:50] [INFO ] Invariant cache hit.
[2023-03-07 22:40:50] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/58 places, 37/81 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 207 ms. Remains : 24/58 places, 37/81 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CSRepetitions-PT-03-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s6 1) (GEQ s23 1) (GEQ s13 1) (GEQ s17 1)), p0:(AND (GEQ s0 1) (GEQ s1 1)), p2:(OR (LT s6 1) (LT s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-PT-03-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-03-LTLFireability-12 finished in 343 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(p0) U (X(G(p0))||(X(p0)&&(G((!p1&&(!p2||F(!p3))))||(!p1&&F(!p0)&&(!p2||F(!p3)))))))))'
Support contains 7 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 58 /58 variables (removed 0) and now considering 81/81 (removed 0) transitions.
// Phase 1: matrix 81 rows 58 cols
[2023-03-07 22:40:50] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-07 22:40:50] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-07 22:40:50] [INFO ] Invariant cache hit.
[2023-03-07 22:40:50] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-07 22:40:50] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2023-03-07 22:40:50] [INFO ] Invariant cache hit.
[2023-03-07 22:40:50] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 298 ms. Remains : 58/58 places, 81/81 transitions.
Stuttering acceptance computed with spot in 420 ms :[(NOT p0), (NOT p0), (AND (NOT p0) p3), (NOT p0), true, (AND p3 (NOT p0)), p3]
Running random walk in product with property : CSRepetitions-PT-03-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(OR (AND p1 p3 p0) (AND p2 p3 p0)), acceptance={} source=2 dest: 2}, { cond=(OR (AND p1 p3 (NOT p0)) (AND p2 p3 (NOT p0))), acceptance={0} source=2 dest: 2}, { cond=p3, acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p2 p3), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p3 (NOT p0)), acceptance={} source=5 dest: 6}], [{ cond=p3, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s48 1)), p1:(AND (GEQ s18 1) (GEQ s49 1)), p3:(AND (GEQ s41 1) (GEQ s56 1)), p2:(AND (GEQ s41 1) (GEQ s50 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CSRepetitions-PT-03-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-03-LTLFireability-14 finished in 788 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||G(p1)))))'
Support contains 3 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 81/81 transitions.
Applied a total of 0 rules in 3 ms. Remains 58 /58 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-07 22:40:51] [INFO ] Invariant cache hit.
[2023-03-07 22:40:51] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-07 22:40:51] [INFO ] Invariant cache hit.
[2023-03-07 22:40:51] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-07 22:40:51] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
[2023-03-07 22:40:51] [INFO ] Invariant cache hit.
[2023-03-07 22:40:51] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 392 ms. Remains : 58/58 places, 81/81 transitions.
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CSRepetitions-PT-03-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(LT s38 1), p0:(AND (GEQ s2 1) (GEQ s50 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 4011 reset in 637 ms.
Stack based approach found an accepted trace after 1093 steps with 49 reset with depth 9 and stack size 9 in 20 ms.
FORMULA CSRepetitions-PT-03-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-PT-03-LTLFireability-15 finished in 1194 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||X(F(p1)))) U p1))'
[2023-03-07 22:40:52] [INFO ] Flatten gal took : 32 ms
[2023-03-07 22:40:52] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 5 ms.
[2023-03-07 22:40:52] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 58 places, 81 transitions and 279 arcs took 7 ms.
Total runtime 16072 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CSRepetitions-PT-03
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLFireability

FORMULA CSRepetitions-PT-03-LTLFireability-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678228853864

--------------------
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/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 CSRepetitions-PT-03-LTLFireability-06
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for CSRepetitions-PT-03-LTLFireability-06
lola: result : true
lola: markings : 2816
lola: fired transitions : 4608
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CSRepetitions-PT-03-LTLFireability-06: LTL true LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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-03"
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-03, 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-167814397500060"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-PT-03.tgz
mv CSRepetitions-PT-03 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 ;