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.r297-tall-167873949900052.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 ltsminxred
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 r297-tall-167873949900052
=====================================================================

--------------------
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 1679439330302

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D20CS010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 22:55:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 22:55:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 22:55:32] [INFO ] Load time of PNML (sax parser for PT used): 513 ms
[2023-03-21 22:55:32] [INFO ] Transformed 1202 places.
[2023-03-21 22:55:32] [INFO ] Transformed 13457 transitions.
[2023-03-21 22:55:32] [INFO ] Parsed PT model containing 1202 places and 13457 transitions and 93395 arcs in 660 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 2 places in 25 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 764 ms. Remains 1193 /1199 variables (removed 6) and now considering 13095/13405 (removed 310) transitions.
[2023-03-21 22:55:33] [INFO ] Flow matrix only has 793 transitions (discarded 12302 similar events)
// Phase 1: matrix 793 rows 1193 cols
[2023-03-21 22:55:34] [INFO ] Computed 400 place invariants in 45 ms
[2023-03-21 22:55:39] [INFO ] Dead Transitions using invariants and state equation in 5114 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.
[2023-03-21 22:55:39] [INFO ] Flow matrix only has 793 transitions (discarded 10738 similar events)
// Phase 1: matrix 793 rows 1193 cols
[2023-03-21 22:55:39] [INFO ] Computed 400 place invariants in 20 ms
[2023-03-21 22:55:40] [INFO ] Implicit Places using invariants in 1357 ms returned []
Implicit Place search using SMT only with invariants took 1365 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 211 ms. Remains 823 /1193 variables (removed 370) and now considering 3243/11531 (removed 8288) transitions.
[2023-03-21 22:55:40] [INFO ] Flow matrix only has 423 transitions (discarded 2820 similar events)
// Phase 1: matrix 423 rows 823 cols
[2023-03-21 22:55:40] [INFO ] Computed 400 place invariants in 8 ms
[2023-03-21 22:55:41] [INFO ] Implicit Places using invariants in 675 ms returned []
[2023-03-21 22:55:41] [INFO ] Flow matrix only has 423 transitions (discarded 2820 similar events)
[2023-03-21 22:55:41] [INFO ] Invariant cache hit.
[2023-03-21 22:55:41] [INFO ] State equation strengthened by 413 read => feed constraints.
[2023-03-21 22:55:43] [INFO ] Implicit Places using invariants and state equation in 2418 ms returned []
Implicit Place search using SMT with State Equation took 3099 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 10667 ms. Remains : 823/1199 places, 3243/13405 transitions.
Support contains 47 out of 823 places after structural reductions.
[2023-03-21 22:55:44] [INFO ] Flatten gal took : 254 ms
[2023-03-21 22:55:44] [INFO ] Flatten gal took : 146 ms
[2023-03-21 22:55:44] [INFO ] Input system was already deterministic with 3243 transitions.
Incomplete random walk after 10000 steps, including 97 resets, run finished after 560 ms. (steps per millisecond=17 ) properties (out of 23) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 3) 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 3) 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 3) seen :0
Running SMT prover for 3 properties.
[2023-03-21 22:55:45] [INFO ] Flow matrix only has 423 transitions (discarded 2820 similar events)
[2023-03-21 22:55:45] [INFO ] Invariant cache hit.
[2023-03-21 22:55:45] [INFO ] [Real]Absence check using 400 positive place invariants in 65 ms returned sat
[2023-03-21 22:55:45] [INFO ] After 250ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
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 77 ms. Remains 802 /823 variables (removed 21) and now considering 2933/3243 (removed 310) transitions.
[2023-03-21 22:55:46] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-21 22:55:46] [INFO ] Computed 400 place invariants in 11 ms
[2023-03-21 22:55:47] [INFO ] Dead Transitions using invariants and state equation in 1256 ms found 0 transitions.
[2023-03-21 22:55:47] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 22:55:47] [INFO ] Invariant cache hit.
[2023-03-21 22:55:48] [INFO ] Implicit Places using invariants in 750 ms returned []
[2023-03-21 22:55:48] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 22:55:48] [INFO ] Invariant cache hit.
[2023-03-21 22:55:48] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-21 22:55:50] [INFO ] Implicit Places using invariants and state equation in 2363 ms returned []
Implicit Place search using SMT with State Equation took 3117 ms to find 0 implicit places.
[2023-03-21 22:55:50] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 22:55:50] [INFO ] Invariant cache hit.
[2023-03-21 22:55:51] [INFO ] Dead Transitions using invariants and state equation in 1287 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 5742 ms. Remains : 802/823 places, 2933/3243 transitions.
Stuttering acceptance computed with spot in 414 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 1149 ms.
Product exploration explored 100000 steps with 50000 reset in 1195 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 208 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 9410 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 839 ms. Remains 801 /823 variables (removed 22) and now considering 2917/3243 (removed 326) transitions.
[2023-03-21 22:55:56] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2023-03-21 22:55:56] [INFO ] Computed 400 place invariants in 9 ms
[2023-03-21 22:55:57] [INFO ] Dead Transitions using invariants and state equation in 1157 ms found 0 transitions.
[2023-03-21 22:55:57] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 22:55:57] [INFO ] Invariant cache hit.
[2023-03-21 22:55:58] [INFO ] Implicit Places using invariants in 720 ms returned []
[2023-03-21 22:55:58] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 22:55:58] [INFO ] Invariant cache hit.
[2023-03-21 22:55:58] [INFO ] State equation strengthened by 393 read => feed constraints.
[2023-03-21 22:56:00] [INFO ] Implicit Places using invariants and state equation in 2324 ms returned []
Implicit Place search using SMT with State Equation took 3049 ms to find 0 implicit places.
[2023-03-21 22:56:00] [INFO ] Redundant transitions in 207 ms returned []
[2023-03-21 22:56:00] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 22:56:00] [INFO ] Invariant cache hit.
[2023-03-21 22:56:01] [INFO ] Dead Transitions using invariants and state equation in 1172 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 6441 ms. Remains : 801/823 places, 2917/3243 transitions.
Stuttering acceptance computed with spot in 69 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 113 steps with 0 reset in 6 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-02 finished in 6542 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 98 ms. Remains 802 /823 variables (removed 21) and now considering 2932/3243 (removed 311) transitions.
[2023-03-21 22:56:01] [INFO ] Flow matrix only has 402 transitions (discarded 2530 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-21 22:56:01] [INFO ] Computed 400 place invariants in 11 ms
[2023-03-21 22:56:03] [INFO ] Dead Transitions using invariants and state equation in 1189 ms found 0 transitions.
[2023-03-21 22:56:03] [INFO ] Flow matrix only has 402 transitions (discarded 2530 similar events)
[2023-03-21 22:56:03] [INFO ] Invariant cache hit.
[2023-03-21 22:56:03] [INFO ] Implicit Places using invariants in 708 ms returned []
[2023-03-21 22:56:03] [INFO ] Flow matrix only has 402 transitions (discarded 2530 similar events)
[2023-03-21 22:56:03] [INFO ] Invariant cache hit.
[2023-03-21 22:56:04] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-21 22:56:06] [INFO ] Implicit Places using invariants and state equation in 2314 ms returned []
Implicit Place search using SMT with State Equation took 3031 ms to find 0 implicit places.
[2023-03-21 22:56:06] [INFO ] Flow matrix only has 402 transitions (discarded 2530 similar events)
[2023-03-21 22:56:06] [INFO ] Invariant cache hit.
[2023-03-21 22:56:07] [INFO ] Dead Transitions using invariants and state equation in 1182 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 5504 ms. Remains : 802/823 places, 2932/3243 transitions.
Stuttering acceptance computed with spot in 102 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 1 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-03 finished in 5635 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 93 ms. Remains 801 /823 variables (removed 22) and now considering 2917/3243 (removed 326) transitions.
[2023-03-21 22:56:07] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2023-03-21 22:56:07] [INFO ] Computed 400 place invariants in 10 ms
[2023-03-21 22:56:08] [INFO ] Dead Transitions using invariants and state equation in 1202 ms found 0 transitions.
[2023-03-21 22:56:08] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 22:56:08] [INFO ] Invariant cache hit.
[2023-03-21 22:56:09] [INFO ] Implicit Places using invariants in 738 ms returned []
[2023-03-21 22:56:09] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 22:56:09] [INFO ] Invariant cache hit.
[2023-03-21 22:56:09] [INFO ] State equation strengthened by 393 read => feed constraints.
[2023-03-21 22:56:11] [INFO ] Implicit Places using invariants and state equation in 2279 ms returned []
Implicit Place search using SMT with State Equation took 3027 ms to find 0 implicit places.
[2023-03-21 22:56:11] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 22:56:11] [INFO ] Invariant cache hit.
[2023-03-21 22:56:12] [INFO ] Dead Transitions using invariants and state equation in 1165 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 5491 ms. Remains : 801/823 places, 2917/3243 transitions.
Stuttering acceptance computed with spot in 80 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 4 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-05 finished in 5599 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 715 ms. Remains 802 /823 variables (removed 21) and now considering 2933/3243 (removed 310) transitions.
[2023-03-21 22:56:13] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-21 22:56:13] [INFO ] Computed 400 place invariants in 10 ms
[2023-03-21 22:56:15] [INFO ] Dead Transitions using invariants and state equation in 1197 ms found 0 transitions.
[2023-03-21 22:56:15] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 22:56:15] [INFO ] Invariant cache hit.
[2023-03-21 22:56:15] [INFO ] Implicit Places using invariants in 692 ms returned []
[2023-03-21 22:56:15] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 22:56:15] [INFO ] Invariant cache hit.
[2023-03-21 22:56:16] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-21 22:56:17] [INFO ] Implicit Places using invariants and state equation in 2264 ms returned []
Implicit Place search using SMT with State Equation took 2960 ms to find 0 implicit places.
[2023-03-21 22:56:18] [INFO ] Redundant transitions in 158 ms returned []
[2023-03-21 22:56:18] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 22:56:18] [INFO ] Invariant cache hit.
[2023-03-21 22:56:19] [INFO ] Dead Transitions using invariants and state equation in 1180 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 6219 ms. Remains : 802/823 places, 2933/3243 transitions.
Stuttering acceptance computed with spot in 123 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 1307 reset in 1998 ms.
Product exploration explored 100000 steps with 1254 reset in 2189 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 221 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 11383 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 593 ms. Remains 802 /823 variables (removed 21) and now considering 2933/3243 (removed 310) transitions.
[2023-03-21 22:56:25] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-21 22:56:25] [INFO ] Computed 400 place invariants in 11 ms
[2023-03-21 22:56:26] [INFO ] Dead Transitions using invariants and state equation in 1179 ms found 0 transitions.
[2023-03-21 22:56:26] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 22:56:26] [INFO ] Invariant cache hit.
[2023-03-21 22:56:26] [INFO ] Implicit Places using invariants in 719 ms returned []
[2023-03-21 22:56:26] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 22:56:26] [INFO ] Invariant cache hit.
[2023-03-21 22:56:27] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-21 22:56:29] [INFO ] Implicit Places using invariants and state equation in 2236 ms returned []
Implicit Place search using SMT with State Equation took 2958 ms to find 0 implicit places.
[2023-03-21 22:56:29] [INFO ] Redundant transitions in 104 ms returned []
[2023-03-21 22:56:29] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 22:56:29] [INFO ] Invariant cache hit.
[2023-03-21 22:56:30] [INFO ] Dead Transitions using invariants and state equation in 1141 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 5984 ms. Remains : 802/823 places, 2933/3243 transitions.
Stuttering acceptance computed with spot in 35 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 58 steps with 0 reset in 4 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-08 finished in 6054 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 579 ms. Remains 801 /823 variables (removed 22) and now considering 2917/3243 (removed 326) transitions.
[2023-03-21 22:56:31] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2023-03-21 22:56:31] [INFO ] Computed 400 place invariants in 11 ms
[2023-03-21 22:56:32] [INFO ] Dead Transitions using invariants and state equation in 1145 ms found 0 transitions.
[2023-03-21 22:56:32] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 22:56:32] [INFO ] Invariant cache hit.
[2023-03-21 22:56:32] [INFO ] Implicit Places using invariants in 706 ms returned []
[2023-03-21 22:56:32] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 22:56:32] [INFO ] Invariant cache hit.
[2023-03-21 22:56:33] [INFO ] State equation strengthened by 393 read => feed constraints.
[2023-03-21 22:56:35] [INFO ] Implicit Places using invariants and state equation in 2159 ms returned []
Implicit Place search using SMT with State Equation took 2868 ms to find 0 implicit places.
[2023-03-21 22:56:35] [INFO ] Redundant transitions in 106 ms returned []
[2023-03-21 22:56:35] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 22:56:35] [INFO ] Invariant cache hit.
[2023-03-21 22:56:36] [INFO ] Dead Transitions using invariants and state equation in 1152 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 5862 ms. Remains : 801/823 places, 2917/3243 transitions.
Stuttering acceptance computed with spot in 32 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 41 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 5921 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 586 ms. Remains 801 /823 variables (removed 22) and now considering 2917/3243 (removed 326) transitions.
[2023-03-21 22:56:37] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2023-03-21 22:56:37] [INFO ] Computed 400 place invariants in 4 ms
[2023-03-21 22:56:38] [INFO ] Dead Transitions using invariants and state equation in 1137 ms found 0 transitions.
[2023-03-21 22:56:38] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 22:56:38] [INFO ] Invariant cache hit.
[2023-03-21 22:56:38] [INFO ] Implicit Places using invariants in 702 ms returned []
[2023-03-21 22:56:38] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 22:56:38] [INFO ] Invariant cache hit.
[2023-03-21 22:56:39] [INFO ] State equation strengthened by 393 read => feed constraints.
[2023-03-21 22:56:41] [INFO ] Implicit Places using invariants and state equation in 2236 ms returned []
Implicit Place search using SMT with State Equation took 2941 ms to find 0 implicit places.
[2023-03-21 22:56:41] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-21 22:56:41] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 22:56:41] [INFO ] Invariant cache hit.
[2023-03-21 22:56:42] [INFO ] Dead Transitions using invariants and state equation in 1141 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 5920 ms. Remains : 801/823 places, 2917/3243 transitions.
Stuttering acceptance computed with spot in 34 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 41 steps with 0 reset in 3 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-11 finished in 5985 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 589 ms. Remains 801 /823 variables (removed 22) and now considering 2917/3243 (removed 326) transitions.
[2023-03-21 22:56:43] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2023-03-21 22:56:43] [INFO ] Computed 400 place invariants in 12 ms
[2023-03-21 22:56:44] [INFO ] Dead Transitions using invariants and state equation in 1172 ms found 0 transitions.
[2023-03-21 22:56:44] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 22:56:44] [INFO ] Invariant cache hit.
[2023-03-21 22:56:44] [INFO ] Implicit Places using invariants in 701 ms returned []
[2023-03-21 22:56:44] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 22:56:44] [INFO ] Invariant cache hit.
[2023-03-21 22:56:45] [INFO ] State equation strengthened by 393 read => feed constraints.
[2023-03-21 22:56:47] [INFO ] Implicit Places using invariants and state equation in 2262 ms returned []
Implicit Place search using SMT with State Equation took 2966 ms to find 0 implicit places.
[2023-03-21 22:56:47] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-21 22:56:47] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 22:56:47] [INFO ] Invariant cache hit.
[2023-03-21 22:56:48] [INFO ] Dead Transitions using invariants and state equation in 1161 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 6010 ms. Remains : 801/823 places, 2917/3243 transitions.
Stuttering acceptance computed with spot in 32 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 16 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-12 finished in 6062 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 581 ms. Remains 802 /823 variables (removed 21) and now considering 2927/3243 (removed 316) transitions.
[2023-03-21 22:56:49] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-21 22:56:49] [INFO ] Computed 400 place invariants in 11 ms
[2023-03-21 22:56:50] [INFO ] Dead Transitions using invariants and state equation in 1202 ms found 0 transitions.
[2023-03-21 22:56:50] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
[2023-03-21 22:56:50] [INFO ] Invariant cache hit.
[2023-03-21 22:56:50] [INFO ] Implicit Places using invariants in 690 ms returned []
[2023-03-21 22:56:50] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
[2023-03-21 22:56:50] [INFO ] Invariant cache hit.
[2023-03-21 22:56:51] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-21 22:56:53] [INFO ] Implicit Places using invariants and state equation in 2328 ms returned []
Implicit Place search using SMT with State Equation took 3020 ms to find 0 implicit places.
[2023-03-21 22:56:53] [INFO ] Redundant transitions in 104 ms returned []
[2023-03-21 22:56:53] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
[2023-03-21 22:56:53] [INFO ] Invariant cache hit.
[2023-03-21 22:56:54] [INFO ] Dead Transitions using invariants and state equation in 1170 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 6090 ms. Remains : 802/823 places, 2927/3243 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-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 1229 reset in 1967 ms.
Product exploration explored 100000 steps with 1215 reset in 2135 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 124 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 11008 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 88 ms. Remains 802 /823 variables (removed 21) and now considering 2933/3243 (removed 310) transitions.
[2023-03-21 22:56:59] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-21 22:56:59] [INFO ] Computed 400 place invariants in 11 ms
[2023-03-21 22:57:00] [INFO ] Dead Transitions using invariants and state equation in 1193 ms found 0 transitions.
[2023-03-21 22:57:00] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 22:57:00] [INFO ] Invariant cache hit.
[2023-03-21 22:57:01] [INFO ] Implicit Places using invariants in 693 ms returned []
[2023-03-21 22:57:01] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 22:57:01] [INFO ] Invariant cache hit.
[2023-03-21 22:57:01] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-21 22:57:03] [INFO ] Implicit Places using invariants and state equation in 2329 ms returned []
Implicit Place search using SMT with State Equation took 3024 ms to find 0 implicit places.
[2023-03-21 22:57:03] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 22:57:03] [INFO ] Invariant cache hit.
[2023-03-21 22:57:04] [INFO ] Dead Transitions using invariants and state equation in 1155 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 5461 ms. Remains : 802/823 places, 2933/3243 transitions.
Stuttering acceptance computed with spot in 147 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 13 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-14 finished in 5628 ms.
All properties solved by simple procedures.
Total runtime 92927 ms.
ITS solved all properties within timeout

BK_STOP 1679439426391

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="ltsminxred"
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 ltsminxred"
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 r297-tall-167873949900052"
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 ;