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-167873949900060.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PhaseVariation-PT-D20CS100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873949900060
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 6.5K Feb 26 15:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Feb 26 15:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 15:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 15:16 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 4.8K Feb 25 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K 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 17K Feb 26 15:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K Feb 26 15:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 26 15:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Feb 26 15:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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-D20CS100-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679442124177

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-D20CS100
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 23:42:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 23:42:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 23:42:06] [INFO ] Load time of PNML (sax parser for PT used): 578 ms
[2023-03-21 23:42:06] [INFO ] Transformed 1202 places.
[2023-03-21 23:42:06] [INFO ] Transformed 13457 transitions.
[2023-03-21 23:42:06] [INFO ] Parsed PT model containing 1202 places and 13457 transitions and 93395 arcs in 742 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 2 formulas.
Deduced a syphon composed of 2 places in 26 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 67 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 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 264 place count 1191 transition count 13085
Iterating global reduction 0 with 8 rules applied. Total rules applied 272 place count 1191 transition count 13085
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 280 place count 1191 transition count 13077
Applied a total of 280 rules in 923 ms. Remains 1191 /1199 variables (removed 8) and now considering 13077/13405 (removed 328) transitions.
[2023-03-21 23:42:08] [INFO ] Flow matrix only has 791 transitions (discarded 12286 similar events)
// Phase 1: matrix 791 rows 1191 cols
[2023-03-21 23:42:08] [INFO ] Computed 400 place invariants in 44 ms
[2023-03-21 23:42:13] [INFO ] Dead Transitions using invariants and state equation in 5590 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 23:42:13] [INFO ] Flow matrix only has 791 transitions (discarded 10722 similar events)
[2023-03-21 23:42:13] [INFO ] Invariant cache hit.
[2023-03-21 23:42:15] [INFO ] Implicit Places using invariants in 1378 ms returned []
Implicit Place search using SMT only with invariants took 1380 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1191/1199 places, 11513/13405 transitions.
Discarding 358 places :
Symmetric choice reduction at 0 with 358 rule applications. Total rules 358 place count 833 transition count 6293
Iterating global reduction 0 with 358 rules applied. Total rules applied 716 place count 833 transition count 6293
Ensure Unique test removed 2880 transitions
Reduce isomorphic transitions removed 2880 transitions.
Iterating post reduction 0 with 2880 rules applied. Total rules applied 3596 place count 833 transition count 3413
Applied a total of 3596 rules in 265 ms. Remains 833 /1191 variables (removed 358) and now considering 3413/11513 (removed 8100) transitions.
[2023-03-21 23:42:15] [INFO ] Flow matrix only has 433 transitions (discarded 2980 similar events)
// Phase 1: matrix 433 rows 833 cols
[2023-03-21 23:42:15] [INFO ] Computed 400 place invariants in 18 ms
[2023-03-21 23:42:16] [INFO ] Implicit Places using invariants in 704 ms returned []
[2023-03-21 23:42:16] [INFO ] Flow matrix only has 433 transitions (discarded 2980 similar events)
[2023-03-21 23:42:16] [INFO ] Invariant cache hit.
[2023-03-21 23:42:16] [INFO ] State equation strengthened by 425 read => feed constraints.
[2023-03-21 23:42:18] [INFO ] Implicit Places using invariants and state equation in 2557 ms returned []
Implicit Place search using SMT with State Equation took 3268 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 833/1199 places, 3413/13405 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11490 ms. Remains : 833/1199 places, 3413/13405 transitions.
Support contains 67 out of 833 places after structural reductions.
[2023-03-21 23:42:19] [INFO ] Flatten gal took : 327 ms
[2023-03-21 23:42:19] [INFO ] Flatten gal took : 159 ms
[2023-03-21 23:42:19] [INFO ] Input system was already deterministic with 3413 transitions.
Support contains 61 out of 833 places (down from 67) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 49 resets, run finished after 539 ms. (steps per millisecond=18 ) properties (out of 31) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 2) 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 2) seen :0
Running SMT prover for 2 properties.
[2023-03-21 23:42:20] [INFO ] Flow matrix only has 433 transitions (discarded 2980 similar events)
[2023-03-21 23:42:20] [INFO ] Invariant cache hit.
[2023-03-21 23:42:20] [INFO ] [Real]Absence check using 400 positive place invariants in 72 ms returned sat
[2023-03-21 23:42:21] [INFO ] After 534ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-21 23:42:21] [INFO ] [Nat]Absence check using 400 positive place invariants in 56 ms returned sat
[2023-03-21 23:42:21] [INFO ] After 245ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-21 23:42:21] [INFO ] State equation strengthened by 425 read => feed constraints.
[2023-03-21 23:42:21] [INFO ] After 66ms SMT Verify possible using 425 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-21 23:42:21] [INFO ] After 132ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 39 ms.
[2023-03-21 23:42:21] [INFO ] After 666ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 5 out of 833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 833/833 places, 3413/3413 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 802 transition count 3169
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 802 transition count 3169
Ensure Unique test removed 236 transitions
Reduce isomorphic transitions removed 236 transitions.
Iterating post reduction 0 with 236 rules applied. Total rules applied 298 place count 802 transition count 2933
Applied a total of 298 rules in 768 ms. Remains 802 /833 variables (removed 31) and now considering 2933/3413 (removed 480) transitions.
[2023-03-21 23:42:22] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-21 23:42:22] [INFO ] Computed 400 place invariants in 11 ms
[2023-03-21 23:42:23] [INFO ] Dead Transitions using invariants and state equation in 1318 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2088 ms. Remains : 802/833 places, 2933/3413 transitions.
Finished random walk after 5874 steps, including 28 resets, run visited all 1 properties in 160 ms. (steps per millisecond=36 )
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 833 stabilizing places and 3413 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 833 transition count 3413
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' '!(F((F(G((p1&&(X(p3)||p2))))&&p0)))'
Support contains 9 out of 833 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 833/833 places, 3413/3413 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 804 transition count 3187
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 804 transition count 3187
Ensure Unique test removed 222 transitions
Reduce isomorphic transitions removed 222 transitions.
Iterating post reduction 0 with 222 rules applied. Total rules applied 280 place count 804 transition count 2965
Applied a total of 280 rules in 67 ms. Remains 804 /833 variables (removed 29) and now considering 2965/3413 (removed 448) transitions.
[2023-03-21 23:42:24] [INFO ] Flow matrix only has 404 transitions (discarded 2561 similar events)
// Phase 1: matrix 404 rows 804 cols
[2023-03-21 23:42:24] [INFO ] Computed 400 place invariants in 10 ms
[2023-03-21 23:42:25] [INFO ] Dead Transitions using invariants and state equation in 1250 ms found 0 transitions.
[2023-03-21 23:42:25] [INFO ] Flow matrix only has 404 transitions (discarded 2561 similar events)
[2023-03-21 23:42:25] [INFO ] Invariant cache hit.
[2023-03-21 23:42:26] [INFO ] Implicit Places using invariants in 682 ms returned []
[2023-03-21 23:42:26] [INFO ] Flow matrix only has 404 transitions (discarded 2561 similar events)
[2023-03-21 23:42:26] [INFO ] Invariant cache hit.
[2023-03-21 23:42:26] [INFO ] State equation strengthened by 396 read => feed constraints.
[2023-03-21 23:42:28] [INFO ] Implicit Places using invariants and state equation in 2400 ms returned []
Implicit Place search using SMT with State Equation took 3085 ms to find 0 implicit places.
[2023-03-21 23:42:28] [INFO ] Flow matrix only has 404 transitions (discarded 2561 similar events)
[2023-03-21 23:42:28] [INFO ] Invariant cache hit.
[2023-03-21 23:42:29] [INFO ] Dead Transitions using invariants and state equation in 1191 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 804/833 places, 2965/3413 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5596 ms. Remains : 804/833 places, 2965/3413 transitions.
Stuttering acceptance computed with spot in 314 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p0), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p3)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s196 1) (GEQ s599 1) (GEQ s802 1)), p2:(OR (LT s201 1) (LT s582 1) (LT s802 1)), p1:(OR (LT s23 1) (LT s427 1) (LT s802 1)), p3:(OR (LT s298 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 262 steps with 1 reset in 21 ms.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-00 finished in 6017 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&(G(p2)||p1))))'
Support contains 5 out of 833 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 833/833 places, 3413/3413 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 802 transition count 3170
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 802 transition count 3170
Ensure Unique test removed 237 transitions
Reduce isomorphic transitions removed 237 transitions.
Iterating post reduction 0 with 237 rules applied. Total rules applied 299 place count 802 transition count 2933
Applied a total of 299 rules in 69 ms. Remains 802 /833 variables (removed 31) and now considering 2933/3413 (removed 480) transitions.
[2023-03-21 23:42:30] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-21 23:42:30] [INFO ] Computed 400 place invariants in 10 ms
[2023-03-21 23:42:31] [INFO ] Dead Transitions using invariants and state equation in 1270 ms found 0 transitions.
[2023-03-21 23:42:31] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 23:42:31] [INFO ] Invariant cache hit.
[2023-03-21 23:42:32] [INFO ] Implicit Places using invariants in 718 ms returned []
[2023-03-21 23:42:32] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 23:42:32] [INFO ] Invariant cache hit.
[2023-03-21 23:42:32] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-21 23:42:34] [INFO ] Implicit Places using invariants and state equation in 2379 ms returned []
Implicit Place search using SMT with State Equation took 3101 ms to find 0 implicit places.
[2023-03-21 23:42:34] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 23:42:34] [INFO ] Invariant cache hit.
[2023-03-21 23:42:36] [INFO ] Dead Transitions using invariants and state equation in 1286 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 802/833 places, 2933/3413 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5732 ms. Remains : 802/833 places, 2933/3413 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (NOT p2)]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p0) p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (LT s323 1) (LT s703 1) (LT s800 1)), p2:(OR (LT s276 1) (LT s696 1) (LT s800 1)), p0:(OR (LT s276 1) (LT s696 1) (LT s800 1) (LT s276 1) (LT s696 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1160 ms.
Product exploration explored 100000 steps with 50000 reset in 1253 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 p1 p2 p0), (X (NOT (AND (NOT p1) p2))), (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), true, (X (X p0)), (X (X p2)), (F (G p1)), (F (G p2)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) (NOT p2))))
Knowledge based reduction with 10 factoid took 276 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-02 finished in 9240 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 3 out of 833 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 833/833 places, 3413/3413 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 801 transition count 3161
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 801 transition count 3161
Ensure Unique test removed 244 transitions
Reduce isomorphic transitions removed 244 transitions.
Iterating post reduction 0 with 244 rules applied. Total rules applied 308 place count 801 transition count 2917
Applied a total of 308 rules in 73 ms. Remains 801 /833 variables (removed 32) and now considering 2917/3413 (removed 496) transitions.
[2023-03-21 23:42:39] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2023-03-21 23:42:39] [INFO ] Computed 400 place invariants in 9 ms
[2023-03-21 23:42:40] [INFO ] Dead Transitions using invariants and state equation in 1238 ms found 0 transitions.
[2023-03-21 23:42:40] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 23:42:40] [INFO ] Invariant cache hit.
[2023-03-21 23:42:41] [INFO ] Implicit Places using invariants in 708 ms returned []
[2023-03-21 23:42:41] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 23:42:41] [INFO ] Invariant cache hit.
[2023-03-21 23:42:42] [INFO ] State equation strengthened by 393 read => feed constraints.
[2023-03-21 23:42:43] [INFO ] Implicit Places using invariants and state equation in 2352 ms returned []
Implicit Place search using SMT with State Equation took 3066 ms to find 0 implicit places.
[2023-03-21 23:42:43] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 23:42:43] [INFO ] Invariant cache hit.
[2023-03-21 23:42:45] [INFO ] Dead Transitions using invariants and state equation in 1184 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 801/833 places, 2917/3413 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5574 ms. Remains : 801/833 places, 2917/3413 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s7 1) (GEQ s407 1) (GEQ s799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-04 finished in 5680 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||(F(p1)&&X(G(p2)))))'
Support contains 5 out of 833 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 833/833 places, 3413/3413 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 802 transition count 3169
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 802 transition count 3169
Ensure Unique test removed 236 transitions
Reduce isomorphic transitions removed 236 transitions.
Iterating post reduction 0 with 236 rules applied. Total rules applied 298 place count 802 transition count 2933
Applied a total of 298 rules in 68 ms. Remains 802 /833 variables (removed 31) and now considering 2933/3413 (removed 480) transitions.
[2023-03-21 23:42:45] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-21 23:42:45] [INFO ] Computed 400 place invariants in 8 ms
[2023-03-21 23:42:46] [INFO ] Dead Transitions using invariants and state equation in 1169 ms found 0 transitions.
[2023-03-21 23:42:46] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 23:42:46] [INFO ] Invariant cache hit.
[2023-03-21 23:42:47] [INFO ] Implicit Places using invariants in 722 ms returned []
[2023-03-21 23:42:47] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 23:42:47] [INFO ] Invariant cache hit.
[2023-03-21 23:42:47] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-21 23:42:49] [INFO ] Implicit Places using invariants and state equation in 2452 ms returned []
Implicit Place search using SMT with State Equation took 3179 ms to find 0 implicit places.
[2023-03-21 23:42:49] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 23:42:49] [INFO ] Invariant cache hit.
[2023-03-21 23:42:50] [INFO ] Dead Transitions using invariants and state equation in 1152 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 802/833 places, 2933/3413 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5570 ms. Remains : 802/833 places, 2933/3413 transitions.
Stuttering acceptance computed with spot in 197 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={0} source=3 dest: 3}, { cond=(AND p1 p2), acceptance={0} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 4}]], initial=1, aps=[p1:(OR (LT s183 1) (LT s622 1) (LT s800 1)), p0:(OR (LT s183 1) (LT s622 1) (LT s800 1) (LT s125 1) (LT s506 1) (LT s800 1)), p2:(AND (GEQ s125 1) (GEQ s5...], 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][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 980 ms.
Product exploration explored 100000 steps with 50000 reset in 1112 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 p1 p0 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p1 (NOT p0) p2))), true, (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p2))), (X (X (NOT (AND p1 p2)))), (F (G p1)), (F (G p0)), (F (G (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p2)))
Knowledge based reduction with 12 factoid took 197 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-05 finished in 8692 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Support contains 5 out of 833 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 833/833 places, 3413/3413 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 802 transition count 3169
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 802 transition count 3169
Ensure Unique test removed 236 transitions
Reduce isomorphic transitions removed 236 transitions.
Iterating post reduction 0 with 236 rules applied. Total rules applied 298 place count 802 transition count 2933
Applied a total of 298 rules in 70 ms. Remains 802 /833 variables (removed 31) and now considering 2933/3413 (removed 480) transitions.
[2023-03-21 23:42:54] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-21 23:42:54] [INFO ] Computed 400 place invariants in 7 ms
[2023-03-21 23:42:55] [INFO ] Dead Transitions using invariants and state equation in 1217 ms found 0 transitions.
[2023-03-21 23:42:55] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 23:42:55] [INFO ] Invariant cache hit.
[2023-03-21 23:42:56] [INFO ] Implicit Places using invariants in 736 ms returned []
[2023-03-21 23:42:56] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 23:42:56] [INFO ] Invariant cache hit.
[2023-03-21 23:42:56] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-21 23:42:58] [INFO ] Implicit Places using invariants and state equation in 2471 ms returned []
Implicit Place search using SMT with State Equation took 3213 ms to find 0 implicit places.
[2023-03-21 23:42:58] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 23:42:58] [INFO ] Invariant cache hit.
[2023-03-21 23:42:59] [INFO ] Dead Transitions using invariants and state equation in 1175 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 802/833 places, 2933/3413 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5680 ms. Remains : 802/833 places, 2933/3413 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(OR (LT s360 1) (LT s758 1) (LT s800 1)), p0:(AND (GEQ s119 1) (GEQ s520 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]]
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-06 finished in 5829 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 833 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 833/833 places, 3413/3413 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 801 transition count 3158
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 801 transition count 3158
Ensure Unique test removed 247 transitions
Reduce isomorphic transitions removed 247 transitions.
Iterating post reduction 0 with 247 rules applied. Total rules applied 311 place count 801 transition count 2911
Applied a total of 311 rules in 713 ms. Remains 801 /833 variables (removed 32) and now considering 2911/3413 (removed 502) transitions.
[2023-03-21 23:43:00] [INFO ] Flow matrix only has 401 transitions (discarded 2510 similar events)
// Phase 1: matrix 401 rows 801 cols
[2023-03-21 23:43:00] [INFO ] Computed 400 place invariants in 8 ms
[2023-03-21 23:43:01] [INFO ] Dead Transitions using invariants and state equation in 1179 ms found 0 transitions.
[2023-03-21 23:43:01] [INFO ] Flow matrix only has 401 transitions (discarded 2510 similar events)
[2023-03-21 23:43:01] [INFO ] Invariant cache hit.
[2023-03-21 23:43:02] [INFO ] Implicit Places using invariants in 710 ms returned []
[2023-03-21 23:43:02] [INFO ] Flow matrix only has 401 transitions (discarded 2510 similar events)
[2023-03-21 23:43:02] [INFO ] Invariant cache hit.
[2023-03-21 23:43:02] [INFO ] State equation strengthened by 393 read => feed constraints.
[2023-03-21 23:43:04] [INFO ] Implicit Places using invariants and state equation in 2246 ms returned []
Implicit Place search using SMT with State Equation took 2968 ms to find 0 implicit places.
[2023-03-21 23:43:04] [INFO ] Redundant transitions in 217 ms returned []
[2023-03-21 23:43:04] [INFO ] Flow matrix only has 401 transitions (discarded 2510 similar events)
[2023-03-21 23:43:04] [INFO ] Invariant cache hit.
[2023-03-21 23:43:06] [INFO ] Dead Transitions using invariants and state equation in 1151 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 801/833 places, 2911/3413 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6237 ms. Remains : 801/833 places, 2911/3413 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s190 1) (GEQ s631 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 190 steps with 0 reset in 8 ms.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-07 finished in 6298 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (G((!p0||G(!p1)))||((!p0||G(!p1))&&G(!p2)))))'
Support contains 7 out of 833 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 833/833 places, 3413/3413 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 803 transition count 3180
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 803 transition count 3180
Ensure Unique test removed 229 transitions
Reduce isomorphic transitions removed 229 transitions.
Iterating post reduction 0 with 229 rules applied. Total rules applied 289 place count 803 transition count 2951
Applied a total of 289 rules in 621 ms. Remains 803 /833 variables (removed 30) and now considering 2951/3413 (removed 462) transitions.
[2023-03-21 23:43:06] [INFO ] Flow matrix only has 403 transitions (discarded 2548 similar events)
// Phase 1: matrix 403 rows 803 cols
[2023-03-21 23:43:06] [INFO ] Computed 400 place invariants in 12 ms
[2023-03-21 23:43:07] [INFO ] Dead Transitions using invariants and state equation in 1215 ms found 0 transitions.
[2023-03-21 23:43:07] [INFO ] Flow matrix only has 403 transitions (discarded 2548 similar events)
[2023-03-21 23:43:07] [INFO ] Invariant cache hit.
[2023-03-21 23:43:08] [INFO ] Implicit Places using invariants in 738 ms returned []
[2023-03-21 23:43:08] [INFO ] Flow matrix only has 403 transitions (discarded 2548 similar events)
[2023-03-21 23:43:08] [INFO ] Invariant cache hit.
[2023-03-21 23:43:09] [INFO ] State equation strengthened by 395 read => feed constraints.
[2023-03-21 23:43:10] [INFO ] Implicit Places using invariants and state equation in 2262 ms returned []
Implicit Place search using SMT with State Equation took 3006 ms to find 0 implicit places.
[2023-03-21 23:43:11] [INFO ] Redundant transitions in 143 ms returned []
[2023-03-21 23:43:11] [INFO ] Flow matrix only has 403 transitions (discarded 2548 similar events)
[2023-03-21 23:43:11] [INFO ] Invariant cache hit.
[2023-03-21 23:43:12] [INFO ] Dead Transitions using invariants and state equation in 1194 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 803/833 places, 2951/3413 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6193 ms. Remains : 803/833 places, 2951/3413 transitions.
Stuttering acceptance computed with spot in 191 ms :[true, (AND p0 p1), (AND p2 p1), (AND p1 p0 p2), p1, p2]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(AND p0 p1 p2), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=3 dest: 4}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=p1, acceptance={} source=4 dest: 0}, { cond=(NOT p1), acceptance={} source=4 dest: 4}], [{ cond=p2, acceptance={} source=5 dest: 0}, { cond=(NOT p2), acceptance={} source=5 dest: 5}]], initial=1, aps=[p0:(AND (GEQ s169 1) (GEQ s589 1) (GEQ s801 1)), p1:(AND (GEQ s301 1) (GEQ s722 1) (GEQ s801 1)), p2:(AND (GEQ s167 1) (GEQ s588 1) (GEQ s801 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 96465 steps with 450 reset in 2358 ms.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-09 finished in 8770 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(F(p0))||G(p1))))'
Support contains 5 out of 833 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 833/833 places, 3413/3413 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 802 transition count 3167
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 802 transition count 3167
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 240 transitions.
Iterating post reduction 0 with 240 rules applied. Total rules applied 302 place count 802 transition count 2927
Applied a total of 302 rules in 603 ms. Remains 802 /833 variables (removed 31) and now considering 2927/3413 (removed 486) transitions.
[2023-03-21 23:43:15] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-21 23:43:15] [INFO ] Computed 400 place invariants in 10 ms
[2023-03-21 23:43:16] [INFO ] Dead Transitions using invariants and state equation in 1177 ms found 0 transitions.
[2023-03-21 23:43:16] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
[2023-03-21 23:43:16] [INFO ] Invariant cache hit.
[2023-03-21 23:43:17] [INFO ] Implicit Places using invariants in 681 ms returned []
[2023-03-21 23:43:17] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
[2023-03-21 23:43:17] [INFO ] Invariant cache hit.
[2023-03-21 23:43:17] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-21 23:43:19] [INFO ] Implicit Places using invariants and state equation in 2209 ms returned []
Implicit Place search using SMT with State Equation took 2904 ms to find 0 implicit places.
[2023-03-21 23:43:19] [INFO ] Redundant transitions in 99 ms returned []
[2023-03-21 23:43:19] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
[2023-03-21 23:43:19] [INFO ] Invariant cache hit.
[2023-03-21 23:43:20] [INFO ] Dead Transitions using invariants and state equation in 1160 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 802/833 places, 2927/3413 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5961 ms. Remains : 802/833 places, 2927/3413 transitions.
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s134 1) (GEQ s515 1) (GEQ s800 1)), p0:(OR (LT s208 1) (LT s649 1) (LT s800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 489 reset in 2309 ms.
Product exploration explored 100000 steps with 485 reset in 2581 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 : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 7 factoid took 182 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-10 finished in 11716 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(G(p1))&&p0))))'
Support contains 7 out of 833 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 833/833 places, 3413/3413 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 803 transition count 3175
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 803 transition count 3175
Ensure Unique test removed 232 transitions
Reduce isomorphic transitions removed 232 transitions.
Iterating post reduction 0 with 232 rules applied. Total rules applied 292 place count 803 transition count 2943
Applied a total of 292 rules in 70 ms. Remains 803 /833 variables (removed 30) and now considering 2943/3413 (removed 470) transitions.
[2023-03-21 23:43:26] [INFO ] Flow matrix only has 403 transitions (discarded 2540 similar events)
// Phase 1: matrix 403 rows 803 cols
[2023-03-21 23:43:26] [INFO ] Computed 400 place invariants in 9 ms
[2023-03-21 23:43:27] [INFO ] Dead Transitions using invariants and state equation in 1176 ms found 0 transitions.
[2023-03-21 23:43:27] [INFO ] Flow matrix only has 403 transitions (discarded 2540 similar events)
[2023-03-21 23:43:27] [INFO ] Invariant cache hit.
[2023-03-21 23:43:28] [INFO ] Implicit Places using invariants in 713 ms returned []
[2023-03-21 23:43:28] [INFO ] Flow matrix only has 403 transitions (discarded 2540 similar events)
[2023-03-21 23:43:28] [INFO ] Invariant cache hit.
[2023-03-21 23:43:28] [INFO ] State equation strengthened by 395 read => feed constraints.
[2023-03-21 23:43:30] [INFO ] Implicit Places using invariants and state equation in 2310 ms returned []
Implicit Place search using SMT with State Equation took 3026 ms to find 0 implicit places.
[2023-03-21 23:43:30] [INFO ] Flow matrix only has 403 transitions (discarded 2540 similar events)
[2023-03-21 23:43:30] [INFO ] Invariant cache hit.
[2023-03-21 23:43:32] [INFO ] Dead Transitions using invariants and state equation in 1196 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 803/833 places, 2943/3413 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5472 ms. Remains : 803/833 places, 2943/3413 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (OR (LT s13 1) (LT s414 1) (LT s801 1)) (OR (LT s291 1) (LT s711 1) (LT s801 1))), p1:(OR (LT s303 1) (LT s723 1) (LT s801 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2039 steps with 11 reset in 53 ms.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-11 finished in 5672 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0||X(p0)) U p1)))'
Support contains 5 out of 833 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 833/833 places, 3413/3413 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 802 transition count 3167
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 802 transition count 3167
Ensure Unique test removed 236 transitions
Reduce isomorphic transitions removed 236 transitions.
Iterating post reduction 0 with 236 rules applied. Total rules applied 298 place count 802 transition count 2931
Applied a total of 298 rules in 71 ms. Remains 802 /833 variables (removed 31) and now considering 2931/3413 (removed 482) transitions.
[2023-03-21 23:43:32] [INFO ] Flow matrix only has 402 transitions (discarded 2529 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-21 23:43:32] [INFO ] Computed 400 place invariants in 11 ms
[2023-03-21 23:43:33] [INFO ] Dead Transitions using invariants and state equation in 1156 ms found 0 transitions.
[2023-03-21 23:43:33] [INFO ] Flow matrix only has 402 transitions (discarded 2529 similar events)
[2023-03-21 23:43:33] [INFO ] Invariant cache hit.
[2023-03-21 23:43:34] [INFO ] Implicit Places using invariants in 687 ms returned []
[2023-03-21 23:43:34] [INFO ] Flow matrix only has 402 transitions (discarded 2529 similar events)
[2023-03-21 23:43:34] [INFO ] Invariant cache hit.
[2023-03-21 23:43:34] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-21 23:43:36] [INFO ] Implicit Places using invariants and state equation in 2457 ms returned []
Implicit Place search using SMT with State Equation took 3147 ms to find 0 implicit places.
[2023-03-21 23:43:36] [INFO ] Flow matrix only has 402 transitions (discarded 2529 similar events)
[2023-03-21 23:43:36] [INFO ] Invariant cache hit.
[2023-03-21 23:43:37] [INFO ] Dead Transitions using invariants and state equation in 1162 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 802/833 places, 2931/3413 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5539 ms. Remains : 802/833 places, 2931/3413 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p0), (NOT p1), true]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (NOT (AND (GEQ s22 1) (GEQ s401 1) (GEQ s800 1))) (AND (GEQ s159 1) (GEQ s538 1) (GEQ s800 1))), p0:(AND (GEQ s159 1) (GEQ s538 1) (GEQ s800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 666 steps with 3 reset in 20 ms.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-12 finished in 5711 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 833 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 833/833 places, 3413/3413 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 801 transition count 3161
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 801 transition count 3161
Ensure Unique test removed 244 transitions
Reduce isomorphic transitions removed 244 transitions.
Iterating post reduction 0 with 244 rules applied. Total rules applied 308 place count 801 transition count 2917
Applied a total of 308 rules in 608 ms. Remains 801 /833 variables (removed 32) and now considering 2917/3413 (removed 496) transitions.
[2023-03-21 23:43:38] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2023-03-21 23:43:38] [INFO ] Computed 400 place invariants in 9 ms
[2023-03-21 23:43:39] [INFO ] Dead Transitions using invariants and state equation in 1173 ms found 0 transitions.
[2023-03-21 23:43:39] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 23:43:39] [INFO ] Invariant cache hit.
[2023-03-21 23:43:40] [INFO ] Implicit Places using invariants in 731 ms returned []
[2023-03-21 23:43:40] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 23:43:40] [INFO ] Invariant cache hit.
[2023-03-21 23:43:40] [INFO ] State equation strengthened by 393 read => feed constraints.
[2023-03-21 23:43:42] [INFO ] Implicit Places using invariants and state equation in 2324 ms returned []
Implicit Place search using SMT with State Equation took 3056 ms to find 0 implicit places.
[2023-03-21 23:43:42] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-21 23:43:42] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2023-03-21 23:43:42] [INFO ] Invariant cache hit.
[2023-03-21 23:43:44] [INFO ] Dead Transitions using invariants and state equation in 1163 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 801/833 places, 2917/3413 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6114 ms. Remains : 801/833 places, 2917/3413 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS100-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:(AND (GEQ s100 1) (GEQ s520 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 184 steps with 0 reset in 6 ms.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-13 finished in 6219 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((G(p0)||X(F(p1))))))'
Support contains 5 out of 833 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 833/833 places, 3413/3413 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 802 transition count 3169
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 802 transition count 3169
Ensure Unique test removed 236 transitions
Reduce isomorphic transitions removed 236 transitions.
Iterating post reduction 0 with 236 rules applied. Total rules applied 298 place count 802 transition count 2933
Applied a total of 298 rules in 72 ms. Remains 802 /833 variables (removed 31) and now considering 2933/3413 (removed 480) transitions.
[2023-03-21 23:43:44] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-21 23:43:44] [INFO ] Computed 400 place invariants in 7 ms
[2023-03-21 23:43:45] [INFO ] Dead Transitions using invariants and state equation in 1201 ms found 0 transitions.
[2023-03-21 23:43:45] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 23:43:45] [INFO ] Invariant cache hit.
[2023-03-21 23:43:46] [INFO ] Implicit Places using invariants in 716 ms returned []
[2023-03-21 23:43:46] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 23:43:46] [INFO ] Invariant cache hit.
[2023-03-21 23:43:46] [INFO ] State equation strengthened by 394 read => feed constraints.
[2023-03-21 23:43:48] [INFO ] Implicit Places using invariants and state equation in 2479 ms returned []
Implicit Place search using SMT with State Equation took 3202 ms to find 0 implicit places.
[2023-03-21 23:43:48] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2023-03-21 23:43:48] [INFO ] Invariant cache hit.
[2023-03-21 23:43:49] [INFO ] Dead Transitions using invariants and state equation in 1158 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 802/833 places, 2933/3413 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5639 ms. Remains : 802/833 places, 2933/3413 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(AND (GEQ s283 1) (GEQ s662 1) (GEQ s800 1)), p1:(OR (LT s253 1) (LT s674 1) (LT s800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 892 ms.
Product exploration explored 100000 steps with 33333 reset in 1037 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 p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 5 factoid took 132 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-14 finished in 8485 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||X(F(p1)))&&(X(F(p1))||G(p2))))))'
Support contains 7 out of 833 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 833/833 places, 3413/3413 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 803 transition count 3174
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 803 transition count 3174
Ensure Unique test removed 231 transitions
Reduce isomorphic transitions removed 231 transitions.
Iterating post reduction 0 with 231 rules applied. Total rules applied 291 place count 803 transition count 2943
Applied a total of 291 rules in 618 ms. Remains 803 /833 variables (removed 30) and now considering 2943/3413 (removed 470) transitions.
[2023-03-21 23:43:53] [INFO ] Flow matrix only has 403 transitions (discarded 2540 similar events)
// Phase 1: matrix 403 rows 803 cols
[2023-03-21 23:43:53] [INFO ] Computed 400 place invariants in 10 ms
[2023-03-21 23:43:54] [INFO ] Dead Transitions using invariants and state equation in 1183 ms found 0 transitions.
[2023-03-21 23:43:54] [INFO ] Flow matrix only has 403 transitions (discarded 2540 similar events)
[2023-03-21 23:43:54] [INFO ] Invariant cache hit.
[2023-03-21 23:43:55] [INFO ] Implicit Places using invariants in 675 ms returned []
[2023-03-21 23:43:55] [INFO ] Flow matrix only has 403 transitions (discarded 2540 similar events)
[2023-03-21 23:43:55] [INFO ] Invariant cache hit.
[2023-03-21 23:43:55] [INFO ] State equation strengthened by 395 read => feed constraints.
[2023-03-21 23:43:57] [INFO ] Implicit Places using invariants and state equation in 2371 ms returned []
Implicit Place search using SMT with State Equation took 3051 ms to find 0 implicit places.
[2023-03-21 23:43:57] [INFO ] Redundant transitions in 104 ms returned []
[2023-03-21 23:43:57] [INFO ] Flow matrix only has 403 transitions (discarded 2540 similar events)
[2023-03-21 23:43:57] [INFO ] Invariant cache hit.
[2023-03-21 23:43:58] [INFO ] Dead Transitions using invariants and state equation in 1149 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 803/833 places, 2943/3413 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6114 ms. Remains : 803/833 places, 2943/3413 transitions.
Stuttering acceptance computed with spot in 116 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p0 p2), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p2 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p1))), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 p2 (NOT p1)), acceptance={1} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s202 1) (GEQ s602 1) (GEQ s801 1)), p2:(AND (GEQ s128 1) (GEQ s548 1) (GEQ s801 1)), p1:(OR (LT s74 1) (LT s455 1) (LT s801 1))], nbAcceptance=2, 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 33357 reset in 938 ms.
Product exploration explored 100000 steps with 33360 reset in 1089 ms.
Computed a total of 803 stabilizing places and 2943 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 803 transition count 2943
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 p0) (NOT p2) p1), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p1))))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p1)))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (G (NOT p0))), (F (G (NOT p2))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 12 factoid took 386 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-15 finished in 9292 ms.
All properties solved by simple procedures.
Total runtime 115764 ms.
ITS solved all properties within timeout

BK_STOP 1679442243210

--------------------
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-D20CS100"
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-D20CS100, 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-167873949900060"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D20CS100.tgz
mv PhaseVariation-PT-D20CS100 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 ;