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.r295-tall-167873947400052.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)
............................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is PhaseVariation-PT-D20CS010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873947400052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 8.5K Feb 26 15:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 15:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 26 15:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 15:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 15:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 26 15:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 15:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 26 15:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 13M Mar 5 18:23 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 PhaseVariation-PT-D20CS010-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678779140094

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=PhaseVariation-PT-D20CS010
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 07:32:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-14 07:32:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 07:32:22] [INFO ] Load time of PNML (sax parser for PT used): 671 ms
[2023-03-14 07:32:22] [INFO ] Transformed 1202 places.
[2023-03-14 07:32:22] [INFO ] Transformed 13457 transitions.
[2023-03-14 07:32:22] [INFO ] Parsed PT model containing 1202 places and 13457 transitions and 93395 arcs in 789 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 2 places in 23 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 1199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1199/1199 places, 13405/13405 transitions.
Drop transitions removed 256 transitions
Redundant transition composition rules discarded 256 transitions
Iterating global reduction 0 with 256 rules applied. Total rules applied 256 place count 1199 transition count 13149
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 262 place count 1193 transition count 13101
Iterating global reduction 0 with 6 rules applied. Total rules applied 268 place count 1193 transition count 13101
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 274 place count 1193 transition count 13095
Applied a total of 274 rules in 710 ms. Remains 1193 /1199 variables (removed 6) and now considering 13095/13405 (removed 310) transitions.
[2023-03-14 07:32:23] [INFO ] Flow matrix only has 793 transitions (discarded 12302 similar events)
// Phase 1: matrix 793 rows 1193 cols
[2023-03-14 07:32:23] [INFO ] Computed 400 place invariants in 33 ms
[2023-03-14 07:32:28] [INFO ] Dead Transitions using invariants and state equation in 4786 ms found 1564 transitions.
Found 1564 dead transitions using SMT.
Drop transitions removed 1564 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1564 transitions.
[2023-03-14 07:32:28] [INFO ] Flow matrix only has 793 transitions (discarded 10738 similar events)
// Phase 1: matrix 793 rows 1193 cols
[2023-03-14 07:32:28] [INFO ] Computed 400 place invariants in 23 ms
[2023-03-14 07:32:29] [INFO ] Implicit Places using invariants in 1515 ms returned []
Implicit Place search using SMT only with invariants took 1517 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1193/1199 places, 11531/13405 transitions.
Discarding 370 places :
Symmetric choice reduction at 0 with 370 rule applications. Total rules 370 place count 823 transition count 6129
Iterating global reduction 0 with 370 rules applied. Total rules applied 740 place count 823 transition count 6129
Ensure Unique test removed 2886 transitions
Reduce isomorphic transitions removed 2886 transitions.
Iterating post reduction 0 with 2886 rules applied. Total rules applied 3626 place count 823 transition count 3243
Applied a total of 3626 rules in 218 ms. Remains 823 /1193 variables (removed 370) and now considering 3243/11531 (removed 8288) transitions.
[2023-03-14 07:32:29] [INFO ] Flow matrix only has 423 transitions (discarded 2820 similar events)
// Phase 1: matrix 423 rows 823 cols
[2023-03-14 07:32:29] [INFO ] Computed 400 place invariants in 11 ms
[2023-03-14 07:32:30] [INFO ] Implicit Places using invariants in 734 ms returned []
[2023-03-14 07:32:30] [INFO ] Flow matrix only has 423 transitions (discarded 2820 similar events)
[2023-03-14 07:32:30] [INFO ] Invariant cache hit.
[2023-03-14 07:32:31] [INFO ] State equation strengthened by 413 read => feed constraints.
[2023-03-14 07:32:32] [INFO ] Implicit Places using invariants and state equation in 2082 ms returned []
Implicit Place search using SMT with State Equation took 2820 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 823/1199 places, 3243/13405 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10091 ms. Remains : 823/1199 places, 3243/13405 transitions.
Support contains 47 out of 823 places after structural reductions.
[2023-03-14 07:32:33] [INFO ] Flatten gal took : 272 ms
[2023-03-14 07:32:33] [INFO ] Flatten gal took : 146 ms
[2023-03-14 07:32:33] [INFO ] Input system was already deterministic with 3243 transitions.
Incomplete random walk after 10000 steps, including 132 resets, run finished after 539 ms. (steps per millisecond=18 ) properties (out of 23) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-14 07:32:34] [INFO ] Flow matrix only has 423 transitions (discarded 2820 similar events)
[2023-03-14 07:32:34] [INFO ] Invariant cache hit.
[2023-03-14 07:32:34] [INFO ] [Real]Absence check using 400 positive place invariants in 66 ms returned sat
[2023-03-14 07:32:35] [INFO ] After 658ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:1
[2023-03-14 07:32:35] [INFO ] [Nat]Absence check using 400 positive place invariants in 56 ms returned sat
[2023-03-14 07:32:35] [INFO ] After 223ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-14 07:32:35] [INFO ] State equation strengthened by 413 read => feed constraints.
[2023-03-14 07:32:35] [INFO ] After 79ms SMT Verify possible using 413 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2023-03-14 07:32:35] [INFO ] After 135ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-14 07:32:35] [INFO ] After 592ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 5 out of 823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 823/823 places, 3243/3243 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 802 transition count 3079
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 802 transition count 3079
Ensure Unique test removed 152 transitions
Reduce isomorphic transitions removed 152 transitions.
Iterating post reduction 0 with 152 rules applied. Total rules applied 194 place count 802 transition count 2927
Applied a total of 194 rules in 876 ms. Remains 802 /823 variables (removed 21) and now considering 2927/3243 (removed 316) transitions.
[2023-03-14 07:32:36] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-14 07:32:36] [INFO ] Computed 400 place invariants in 11 ms
[2023-03-14 07:32:37] [INFO ] Dead Transitions using invariants and state equation in 1138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2019 ms. Remains : 802/823 places, 2927/3243 transitions.
Finished random walk after 5020 steps, including 66 resets, run visited all 1 properties in 102 ms. (steps per millisecond=49 )
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 12 simplifications.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 823 stabilizing places and 3243 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 823 transition count 3243
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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||X(!p2)))))'
Support contains 6 out of 823 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 823/823 places, 3243/3243 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 802 transition count 3083
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 802 transition count 3083
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 150 transitions.
Iterating post reduction 0 with 150 rules applied. Total rules applied 192 place count 802 transition count 2933
Applied a total of 192 rules in 65 ms. Remains 802 /823 variables (removed 21) and now considering 2933/3243 (removed 310) transitions.
[2023-03-14 07:32:38] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-14 07:32:38] [INFO ] Computed 400 place invariants in 4 ms
[2023-03-14 07:32:39] [INFO ] Dead Transitions using invariants and state equation in 1050 ms found 0 transitions.
[2023-03-14 07:32:39] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-14 07:32:39] [INFO ] Invariant cache hit.
[2023-03-14 07:32:39] [INFO ] Implicit Places using invariants in 610 ms returned []
[2023-03-14 07:32:39] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-14 07:32:39] [INFO ] Invariant cache hit.
[2023-03-14 07:32:40] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-14 07:32:42] [INFO ] Implicit Places using invariants and state equation in 2184 ms returned []
Implicit Place search using SMT with State Equation took 2798 ms to find 0 implicit places.
[2023-03-14 07:32:42] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-14 07:32:42] [INFO ] Invariant cache hit.
[2023-03-14 07:32:43] [INFO ] Dead Transitions using invariants and state equation in 1050 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 802/823 places, 2933/3243 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4968 ms. Remains : 802/823 places, 2933/3243 transitions.
Stuttering acceptance computed with spot in 384 ms :[p2, true, (AND p1 p2), (AND p1 p2), (AND p2 p1), (AND p1 p2), (AND p2 p1)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}, { cond=(AND p0 p1), acceptance={} source=3 dest: 6}], [{ cond=p1, acceptance={} source=4 dest: 0}], [{ cond=(AND (NOT p0) p1 p2), acceptance={0} source=5 dest: 5}, { cond=(AND p0 p1 p2), acceptance={0} source=5 dest: 6}], [{ cond=(AND p1 p2), acceptance={} source=6 dest: 0}]], initial=2, aps=[p2:(AND (GEQ s5 1) (GEQ s784 1) (GEQ s800 1)), p0:(AND (GEQ s115 1) (GEQ s516 1) (GEQ s800 1)), p1:(AND (GEQ s115 1) (GEQ s496 1) (GEQ s800 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, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1016 ms.
Product exploration explored 100000 steps with 50000 reset in 1051 ms.
Computed a total of 802 stabilizing places and 2933 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 802 transition count 2933
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 p1)))
Knowledge based reduction with 11 factoid took 197 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-01 finished in 8315 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)))'
Support contains 3 out of 823 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 823/823 places, 3243/3243 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 801 transition count 3073
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 801 transition count 3073
Ensure Unique test removed 156 transitions
Reduce isomorphic transitions removed 156 transitions.
Iterating post reduction 0 with 156 rules applied. Total rules applied 200 place count 801 transition count 2917
Applied a total of 200 rules in 971 ms. Remains 801 /823 variables (removed 22) and now considering 2917/3243 (removed 326) transitions.
[2023-03-14 07:32:47] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2023-03-14 07:32:47] [INFO ] Computed 400 place invariants in 10 ms
[2023-03-14 07:32:48] [INFO ] Dead Transitions using invariants and state equation in 1227 ms found 0 transitions.
[2023-03-14 07:32:48] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-14 07:32:48] [INFO ] Invariant cache hit.
[2023-03-14 07:32:49] [INFO ] Implicit Places using invariants in 584 ms returned []
[2023-03-14 07:32:49] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-14 07:32:49] [INFO ] Invariant cache hit.
[2023-03-14 07:32:49] [INFO ] State equation strengthened by 393 read => feed constraints.
[2023-03-14 07:32:51] [INFO ] Implicit Places using invariants and state equation in 2109 ms returned []
Implicit Place search using SMT with State Equation took 2742 ms to find 0 implicit places.
[2023-03-14 07:32:51] [INFO ] Redundant transitions in 200 ms returned []
[2023-03-14 07:32:51] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-14 07:32:51] [INFO ] Invariant cache hit.
[2023-03-14 07:32:52] [INFO ] Dead Transitions using invariants and state equation in 1328 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 801/823 places, 2917/3243 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6487 ms. Remains : 801/823 places, 2917/3243 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s116 1) (GEQ s536 1) (GEQ s799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 26 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-02 finished in 6605 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(p1)))&&X(G(!p0))))'
Support contains 5 out of 823 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 823/823 places, 3243/3243 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 802 transition count 3081
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 802 transition count 3081
Ensure Unique test removed 149 transitions
Reduce isomorphic transitions removed 149 transitions.
Iterating post reduction 0 with 149 rules applied. Total rules applied 191 place count 802 transition count 2932
Applied a total of 191 rules in 94 ms. Remains 802 /823 variables (removed 21) and now considering 2932/3243 (removed 311) transitions.
[2023-03-14 07:32:53] [INFO ] Flow matrix only has 402 transitions (discarded 2530 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-14 07:32:53] [INFO ] Computed 400 place invariants in 4 ms
[2023-03-14 07:32:54] [INFO ] Dead Transitions using invariants and state equation in 976 ms found 0 transitions.
[2023-03-14 07:32:54] [INFO ] Flow matrix only has 402 transitions (discarded 2530 similar events)
[2023-03-14 07:32:54] [INFO ] Invariant cache hit.
[2023-03-14 07:32:54] [INFO ] Implicit Places using invariants in 626 ms returned []
[2023-03-14 07:32:54] [INFO ] Flow matrix only has 402 transitions (discarded 2530 similar events)
[2023-03-14 07:32:54] [INFO ] Invariant cache hit.
[2023-03-14 07:32:55] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-14 07:32:56] [INFO ] Implicit Places using invariants and state equation in 2082 ms returned []
Implicit Place search using SMT with State Equation took 2711 ms to find 0 implicit places.
[2023-03-14 07:32:56] [INFO ] Flow matrix only has 402 transitions (discarded 2530 similar events)
[2023-03-14 07:32:56] [INFO ] Invariant cache hit.
[2023-03-14 07:32:57] [INFO ] Dead Transitions using invariants and state equation in 971 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 802/823 places, 2932/3243 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4759 ms. Remains : 802/823 places, 2932/3243 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (OR (NOT p1) p0), true]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(OR p0 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s3 1) (LT s784 1) (LT s800 1)), p1:(AND (GEQ s2 1) (GEQ s422 1) (GEQ s800 1))], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-03 finished in 4879 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)))'
Support contains 3 out of 823 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 823/823 places, 3243/3243 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 801 transition count 3073
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 801 transition count 3073
Ensure Unique test removed 156 transitions
Reduce isomorphic transitions removed 156 transitions.
Iterating post reduction 0 with 156 rules applied. Total rules applied 200 place count 801 transition count 2917
Applied a total of 200 rules in 82 ms. Remains 801 /823 variables (removed 22) and now considering 2917/3243 (removed 326) transitions.
[2023-03-14 07:32:58] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2023-03-14 07:32:58] [INFO ] Computed 400 place invariants in 10 ms
[2023-03-14 07:32:58] [INFO ] Dead Transitions using invariants and state equation in 958 ms found 0 transitions.
[2023-03-14 07:32:58] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-14 07:32:58] [INFO ] Invariant cache hit.
[2023-03-14 07:32:59] [INFO ] Implicit Places using invariants in 598 ms returned []
[2023-03-14 07:32:59] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-14 07:32:59] [INFO ] Invariant cache hit.
[2023-03-14 07:32:59] [INFO ] State equation strengthened by 393 read => feed constraints.
[2023-03-14 07:33:01] [INFO ] Implicit Places using invariants and state equation in 2087 ms returned []
Implicit Place search using SMT with State Equation took 2717 ms to find 0 implicit places.
[2023-03-14 07:33:01] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-14 07:33:01] [INFO ] Invariant cache hit.
[2023-03-14 07:33:02] [INFO ] Dead Transitions using invariants and state equation in 1028 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 801/823 places, 2917/3243 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4797 ms. Remains : 801/823 places, 2917/3243 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s105 1) (GEQ s485 1) (GEQ s799 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][false, false]]
Stuttering criterion allowed to conclude after 65 steps with 0 reset in 3 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-05 finished in 4891 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)&&F(G(p1)))))'
Support contains 5 out of 823 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 823/823 places, 3243/3243 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 802 transition count 3082
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 802 transition count 3082
Ensure Unique test removed 149 transitions
Reduce isomorphic transitions removed 149 transitions.
Iterating post reduction 0 with 149 rules applied. Total rules applied 191 place count 802 transition count 2933
Applied a total of 191 rules in 588 ms. Remains 802 /823 variables (removed 21) and now considering 2933/3243 (removed 310) transitions.
[2023-03-14 07:33:03] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-14 07:33:03] [INFO ] Computed 400 place invariants in 5 ms
[2023-03-14 07:33:04] [INFO ] Dead Transitions using invariants and state equation in 1049 ms found 0 transitions.
[2023-03-14 07:33:04] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-14 07:33:04] [INFO ] Invariant cache hit.
[2023-03-14 07:33:05] [INFO ] Implicit Places using invariants in 592 ms returned []
[2023-03-14 07:33:05] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-14 07:33:05] [INFO ] Invariant cache hit.
[2023-03-14 07:33:05] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-14 07:33:07] [INFO ] Implicit Places using invariants and state equation in 2109 ms returned []
Implicit Place search using SMT with State Equation took 2708 ms to find 0 implicit places.
[2023-03-14 07:33:07] [INFO ] Redundant transitions in 161 ms returned []
[2023-03-14 07:33:07] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-14 07:33:07] [INFO ] Invariant cache hit.
[2023-03-14 07:33:08] [INFO ] Dead Transitions using invariants and state equation in 1067 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 802/823 places, 2933/3243 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5628 ms. Remains : 802/823 places, 2933/3243 transitions.
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s278 1) (LT s697 1) (LT s800 1)), p1:(OR (LT s7 1) (LT s407 1) (LT s800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1283 reset in 1887 ms.
Product exploration explored 100000 steps with 1316 reset in 2085 ms.
Computed a total of 802 stabilizing places and 2933 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 802 transition count 2933
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 7 factoid took 171 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-07 finished in 10466 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)||G(p1))))'
Support contains 5 out of 823 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 823/823 places, 3243/3243 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 802 transition count 3081
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 802 transition count 3081
Ensure Unique test removed 148 transitions
Reduce isomorphic transitions removed 148 transitions.
Iterating post reduction 0 with 148 rules applied. Total rules applied 190 place count 802 transition count 2933
Applied a total of 190 rules in 608 ms. Remains 802 /823 variables (removed 21) and now considering 2933/3243 (removed 310) transitions.
[2023-03-14 07:33:13] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-14 07:33:13] [INFO ] Computed 400 place invariants in 4 ms
[2023-03-14 07:33:14] [INFO ] Dead Transitions using invariants and state equation in 1075 ms found 0 transitions.
[2023-03-14 07:33:14] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-14 07:33:14] [INFO ] Invariant cache hit.
[2023-03-14 07:33:15] [INFO ] Implicit Places using invariants in 572 ms returned []
[2023-03-14 07:33:15] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-14 07:33:15] [INFO ] Invariant cache hit.
[2023-03-14 07:33:15] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-14 07:33:17] [INFO ] Implicit Places using invariants and state equation in 2296 ms returned []
Implicit Place search using SMT with State Equation took 2892 ms to find 0 implicit places.
[2023-03-14 07:33:17] [INFO ] Redundant transitions in 101 ms returned []
[2023-03-14 07:33:17] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-14 07:33:17] [INFO ] Invariant cache hit.
[2023-03-14 07:33:19] [INFO ] Dead Transitions using invariants and state equation in 1051 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 802/823 places, 2933/3243 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5759 ms. Remains : 802/823 places, 2933/3243 transitions.
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s332 1) (GEQ s710 1) (GEQ s800 1)), p1:(AND (GEQ s377 1) (GEQ s757 1) (GEQ s800 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 331 steps with 0 reset in 9 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-08 finished in 5827 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 3 out of 823 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 823/823 places, 3243/3243 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 801 transition count 3073
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 801 transition count 3073
Ensure Unique test removed 156 transitions
Reduce isomorphic transitions removed 156 transitions.
Iterating post reduction 0 with 156 rules applied. Total rules applied 200 place count 801 transition count 2917
Applied a total of 200 rules in 649 ms. Remains 801 /823 variables (removed 22) and now considering 2917/3243 (removed 326) transitions.
[2023-03-14 07:33:19] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2023-03-14 07:33:19] [INFO ] Computed 400 place invariants in 10 ms
[2023-03-14 07:33:20] [INFO ] Dead Transitions using invariants and state equation in 1060 ms found 0 transitions.
[2023-03-14 07:33:20] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-14 07:33:20] [INFO ] Invariant cache hit.
[2023-03-14 07:33:21] [INFO ] Implicit Places using invariants in 584 ms returned []
[2023-03-14 07:33:21] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-14 07:33:21] [INFO ] Invariant cache hit.
[2023-03-14 07:33:21] [INFO ] State equation strengthened by 393 read => feed constraints.
[2023-03-14 07:33:23] [INFO ] Implicit Places using invariants and state equation in 2073 ms returned []
Implicit Place search using SMT with State Equation took 2672 ms to find 0 implicit places.
[2023-03-14 07:33:23] [INFO ] Redundant transitions in 101 ms returned []
[2023-03-14 07:33:23] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-14 07:33:23] [INFO ] Invariant cache hit.
[2023-03-14 07:33:24] [INFO ] Dead Transitions using invariants and state equation in 1033 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 801/823 places, 2917/3243 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5553 ms. Remains : 801/823 places, 2917/3243 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s322 1) (GEQ s741 1) (GEQ s799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 19 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-09 finished in 5605 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 3 out of 823 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 823/823 places, 3243/3243 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 801 transition count 3073
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 801 transition count 3073
Ensure Unique test removed 156 transitions
Reduce isomorphic transitions removed 156 transitions.
Iterating post reduction 0 with 156 rules applied. Total rules applied 200 place count 801 transition count 2917
Applied a total of 200 rules in 581 ms. Remains 801 /823 variables (removed 22) and now considering 2917/3243 (removed 326) transitions.
[2023-03-14 07:33:25] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2023-03-14 07:33:25] [INFO ] Computed 400 place invariants in 11 ms
[2023-03-14 07:33:26] [INFO ] Dead Transitions using invariants and state equation in 1046 ms found 0 transitions.
[2023-03-14 07:33:26] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-14 07:33:26] [INFO ] Invariant cache hit.
[2023-03-14 07:33:26] [INFO ] Implicit Places using invariants in 581 ms returned []
[2023-03-14 07:33:26] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-14 07:33:26] [INFO ] Invariant cache hit.
[2023-03-14 07:33:27] [INFO ] State equation strengthened by 393 read => feed constraints.
[2023-03-14 07:33:28] [INFO ] Implicit Places using invariants and state equation in 2049 ms returned []
Implicit Place search using SMT with State Equation took 2659 ms to find 0 implicit places.
[2023-03-14 07:33:29] [INFO ] Redundant transitions in 102 ms returned []
[2023-03-14 07:33:29] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-14 07:33:29] [INFO ] Invariant cache hit.
[2023-03-14 07:33:30] [INFO ] Dead Transitions using invariants and state equation in 1022 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 801/823 places, 2917/3243 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5433 ms. Remains : 801/823 places, 2917/3243 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s81 1) (GEQ s461 1) (GEQ s799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 52 steps with 0 reset in 2 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-11 finished in 5495 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))'
Support contains 3 out of 823 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 823/823 places, 3243/3243 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 801 transition count 3075
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 801 transition count 3075
Ensure Unique test removed 158 transitions
Reduce isomorphic transitions removed 158 transitions.
Iterating post reduction 0 with 158 rules applied. Total rules applied 202 place count 801 transition count 2917
Applied a total of 202 rules in 578 ms. Remains 801 /823 variables (removed 22) and now considering 2917/3243 (removed 326) transitions.
[2023-03-14 07:33:30] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2023-03-14 07:33:30] [INFO ] Computed 400 place invariants in 14 ms
[2023-03-14 07:33:31] [INFO ] Dead Transitions using invariants and state equation in 1043 ms found 0 transitions.
[2023-03-14 07:33:31] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-14 07:33:31] [INFO ] Invariant cache hit.
[2023-03-14 07:33:32] [INFO ] Implicit Places using invariants in 580 ms returned []
[2023-03-14 07:33:32] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-14 07:33:32] [INFO ] Invariant cache hit.
[2023-03-14 07:33:32] [INFO ] State equation strengthened by 393 read => feed constraints.
[2023-03-14 07:33:34] [INFO ] Implicit Places using invariants and state equation in 2080 ms returned []
Implicit Place search using SMT with State Equation took 2687 ms to find 0 implicit places.
[2023-03-14 07:33:34] [INFO ] Redundant transitions in 100 ms returned []
[2023-03-14 07:33:34] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-14 07:33:34] [INFO ] Invariant cache hit.
[2023-03-14 07:33:35] [INFO ] Dead Transitions using invariants and state equation in 1043 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 801/823 places, 2917/3243 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5500 ms. Remains : 801/823 places, 2917/3243 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s384 1) (GEQ s403 1) (GEQ s799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 67 steps with 0 reset in 3 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-12 finished in 5559 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)))'
Support contains 5 out of 823 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 823/823 places, 3243/3243 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 802 transition count 3079
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 802 transition count 3079
Ensure Unique test removed 152 transitions
Reduce isomorphic transitions removed 152 transitions.
Iterating post reduction 0 with 152 rules applied. Total rules applied 194 place count 802 transition count 2927
Applied a total of 194 rules in 588 ms. Remains 802 /823 variables (removed 21) and now considering 2927/3243 (removed 316) transitions.
[2023-03-14 07:33:36] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-14 07:33:36] [INFO ] Computed 400 place invariants in 4 ms
[2023-03-14 07:33:37] [INFO ] Dead Transitions using invariants and state equation in 1068 ms found 0 transitions.
[2023-03-14 07:33:37] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
[2023-03-14 07:33:37] [INFO ] Invariant cache hit.
[2023-03-14 07:33:38] [INFO ] Implicit Places using invariants in 574 ms returned []
[2023-03-14 07:33:38] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
[2023-03-14 07:33:38] [INFO ] Invariant cache hit.
[2023-03-14 07:33:38] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-14 07:33:40] [INFO ] Implicit Places using invariants and state equation in 2109 ms returned []
Implicit Place search using SMT with State Equation took 2709 ms to find 0 implicit places.
[2023-03-14 07:33:40] [INFO ] Redundant transitions in 102 ms returned []
[2023-03-14 07:33:40] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
[2023-03-14 07:33:40] [INFO ] Invariant cache hit.
[2023-03-14 07:33:41] [INFO ] Dead Transitions using invariants and state equation in 1037 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 802/823 places, 2927/3243 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5560 ms. Remains : 802/823 places, 2927/3243 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s7 1) (LT s787 1) (LT s800 1) (LT s191 1) (LT s631 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1286 reset in 1855 ms.
Product exploration explored 100000 steps with 1126 reset in 2071 ms.
Computed a total of 802 stabilizing places and 2927 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 802 transition count 2927
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-13 finished in 10236 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)&&(p0 U p1))))'
Support contains 5 out of 823 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 823/823 places, 3243/3243 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 802 transition count 3081
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 802 transition count 3081
Ensure Unique test removed 148 transitions
Reduce isomorphic transitions removed 148 transitions.
Iterating post reduction 0 with 148 rules applied. Total rules applied 190 place count 802 transition count 2933
Applied a total of 190 rules in 80 ms. Remains 802 /823 variables (removed 21) and now considering 2933/3243 (removed 310) transitions.
[2023-03-14 07:33:46] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-14 07:33:46] [INFO ] Computed 400 place invariants in 6 ms
[2023-03-14 07:33:47] [INFO ] Dead Transitions using invariants and state equation in 1061 ms found 0 transitions.
[2023-03-14 07:33:47] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-14 07:33:47] [INFO ] Invariant cache hit.
[2023-03-14 07:33:47] [INFO ] Implicit Places using invariants in 591 ms returned []
[2023-03-14 07:33:47] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-14 07:33:47] [INFO ] Invariant cache hit.
[2023-03-14 07:33:48] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-14 07:33:49] [INFO ] Implicit Places using invariants and state equation in 2109 ms returned []
Implicit Place search using SMT with State Equation took 2749 ms to find 0 implicit places.
[2023-03-14 07:33:49] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-14 07:33:49] [INFO ] Invariant cache hit.
[2023-03-14 07:33:50] [INFO ] Dead Transitions using invariants and state equation in 1042 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 802/823 places, 2933/3243 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4949 ms. Remains : 802/823 places, 2933/3243 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(OR (LT s177 1) (LT s575 1) (LT s800 1)), p1:(AND (GEQ s60 1) (GEQ s441 1) (GEQ s800 1))], 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]]
Stuttering criterion allowed to conclude after 79 steps with 1 reset in 4 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-14 finished in 5080 ms.
All properties solved by simple procedures.
Total runtime 89517 ms.
ITS solved all properties within timeout

BK_STOP 1678779232356

--------------------
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

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="PhaseVariation-PT-D20CS010"
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 PhaseVariation-PT-D20CS010, 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 r295-tall-167873947400052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D20CS010.tgz
mv PhaseVariation-PT-D20CS010 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 ;