About the Execution of LTSMin+red for Parking-PT-832
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 623.520 | 104522.00 | 158382.00 | 1168.00 | TFTTFFFTT?TFFFF? | normal |
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.r265-smll-167863540000443.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 Parking-PT-832, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863540000443
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 732K
-rw-r--r-- 1 mcc users 7.9K Feb 26 15:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 15:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 26 15:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 15:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 17:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 26 17:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 26 16:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 26 16:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 251K 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 Parking-PT-832-LTLCardinality-00
FORMULA_NAME Parking-PT-832-LTLCardinality-01
FORMULA_NAME Parking-PT-832-LTLCardinality-02
FORMULA_NAME Parking-PT-832-LTLCardinality-03
FORMULA_NAME Parking-PT-832-LTLCardinality-04
FORMULA_NAME Parking-PT-832-LTLCardinality-05
FORMULA_NAME Parking-PT-832-LTLCardinality-06
FORMULA_NAME Parking-PT-832-LTLCardinality-07
FORMULA_NAME Parking-PT-832-LTLCardinality-08
FORMULA_NAME Parking-PT-832-LTLCardinality-09
FORMULA_NAME Parking-PT-832-LTLCardinality-10
FORMULA_NAME Parking-PT-832-LTLCardinality-11
FORMULA_NAME Parking-PT-832-LTLCardinality-12
FORMULA_NAME Parking-PT-832-LTLCardinality-13
FORMULA_NAME Parking-PT-832-LTLCardinality-14
FORMULA_NAME Parking-PT-832-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679014964249
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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Parking-PT-832
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 01:02:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 01:02:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 01:02:48] [INFO ] Load time of PNML (sax parser for PT used): 434 ms
[2023-03-17 01:02:48] [INFO ] Transformed 737 places.
[2023-03-17 01:02:48] [INFO ] Transformed 993 transitions.
[2023-03-17 01:02:48] [INFO ] Found NUPN structural information;
[2023-03-17 01:02:48] [INFO ] Parsed PT model containing 737 places and 993 transitions and 2993 arcs in 644 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 384 transitions
Reduce redundant transitions removed 384 transitions.
FORMULA Parking-PT-832-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA Parking-PT-832-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 737 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 737/737 places, 609/609 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 730 transition count 602
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 730 transition count 602
Applied a total of 14 rules in 309 ms. Remains 730 /737 variables (removed 7) and now considering 602/609 (removed 7) transitions.
// Phase 1: matrix 602 rows 730 cols
[2023-03-17 01:02:49] [INFO ] Computed 184 place invariants in 46 ms
[2023-03-17 01:02:51] [INFO ] Implicit Places using invariants in 1961 ms returned [136, 144, 152, 160, 184, 186, 213, 221, 229, 237, 261, 263, 290, 298, 306, 314, 338, 340, 367, 375, 383, 391, 415, 417, 444, 452, 460, 468, 492, 494, 521, 529, 537, 545, 569, 571, 598, 606, 614, 622, 646, 648, 676, 684, 692, 700, 724, 726]
Discarding 48 places :
Implicit Place search using SMT only with invariants took 2051 ms to find 48 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 682/737 places, 602/609 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 651 transition count 571
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 651 transition count 571
Applied a total of 62 rules in 116 ms. Remains 651 /682 variables (removed 31) and now considering 571/602 (removed 31) transitions.
// Phase 1: matrix 571 rows 651 cols
[2023-03-17 01:02:51] [INFO ] Computed 136 place invariants in 7 ms
[2023-03-17 01:02:52] [INFO ] Implicit Places using invariants in 906 ms returned []
[2023-03-17 01:02:52] [INFO ] Invariant cache hit.
[2023-03-17 01:02:52] [INFO ] State equation strengthened by 152 read => feed constraints.
[2023-03-17 01:02:53] [INFO ] Implicit Places using invariants and state equation in 1880 ms returned []
Implicit Place search using SMT with State Equation took 2811 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 651/737 places, 571/609 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5288 ms. Remains : 651/737 places, 571/609 transitions.
Support contains 26 out of 651 places after structural reductions.
[2023-03-17 01:02:54] [INFO ] Flatten gal took : 235 ms
[2023-03-17 01:02:54] [INFO ] Flatten gal took : 94 ms
[2023-03-17 01:02:55] [INFO ] Input system was already deterministic with 571 transitions.
Incomplete random walk after 10000 steps, including 50 resets, run finished after 1069 ms. (steps per millisecond=9 ) properties (out of 14) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-17 01:02:56] [INFO ] Invariant cache hit.
[2023-03-17 01:02:56] [INFO ] After 453ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-17 01:02:57] [INFO ] [Nat]Absence check using 136 positive place invariants in 240 ms returned sat
[2023-03-17 01:02:58] [INFO ] After 755ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-17 01:02:58] [INFO ] State equation strengthened by 152 read => feed constraints.
[2023-03-17 01:02:59] [INFO ] After 237ms SMT Verify possible using 152 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-17 01:02:59] [INFO ] After 720ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 265 ms.
[2023-03-17 01:02:59] [INFO ] After 2791ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 2 properties in 98 ms.
Support contains 4 out of 651 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 651/651 places, 571/571 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 651 transition count 555
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 635 transition count 555
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 635 transition count 539
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 619 transition count 539
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 618 transition count 538
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 618 transition count 538
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 130 place count 586 transition count 506
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 132 place count 585 transition count 525
Free-agglomeration rule applied 163 times.
Iterating global reduction 2 with 163 rules applied. Total rules applied 295 place count 585 transition count 362
Reduce places removed 163 places and 0 transitions.
Graph (complete) has 856 edges and 422 vertex of which 230 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.12 ms
Discarding 192 places :
Also discarding 136 output transitions
Drop transitions removed 136 transitions
Iterating post reduction 2 with 164 rules applied. Total rules applied 459 place count 230 transition count 226
Drop transitions removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 3 with 32 rules applied. Total rules applied 491 place count 230 transition count 194
Applied a total of 491 rules in 587 ms. Remains 230 /651 variables (removed 421) and now considering 194/571 (removed 377) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 588 ms. Remains : 230/651 places, 194/571 transitions.
Finished random walk after 123 steps, including 0 resets, run visited all 3 properties in 19 ms. (steps per millisecond=6 )
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G(!p0)))'
Support contains 2 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 571/571 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 649 transition count 569
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 649 transition count 569
Applied a total of 4 rules in 40 ms. Remains 649 /651 variables (removed 2) and now considering 569/571 (removed 2) transitions.
// Phase 1: matrix 569 rows 649 cols
[2023-03-17 01:03:01] [INFO ] Computed 136 place invariants in 4 ms
[2023-03-17 01:03:02] [INFO ] Implicit Places using invariants in 1104 ms returned []
[2023-03-17 01:03:02] [INFO ] Invariant cache hit.
[2023-03-17 01:03:02] [INFO ] State equation strengthened by 152 read => feed constraints.
[2023-03-17 01:03:03] [INFO ] Implicit Places using invariants and state equation in 1830 ms returned []
Implicit Place search using SMT with State Equation took 2944 ms to find 0 implicit places.
[2023-03-17 01:03:03] [INFO ] Invariant cache hit.
[2023-03-17 01:03:04] [INFO ] Dead Transitions using invariants and state equation in 720 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 649/651 places, 569/571 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3730 ms. Remains : 649/651 places, 569/571 transitions.
Stuttering acceptance computed with spot in 513 ms :[true, (NOT p0), false, false, p0]
Running random walk in product with property : Parking-PT-832-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=p0, acceptance={} source=4 dest: 0}, { cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=3, aps=[p0:(OR (EQ s148 0) (EQ s267 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, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2994 ms.
Product exploration explored 100000 steps with 50000 reset in 2616 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 93 ms. Reduced automaton from 5 states, 7 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Parking-PT-832-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Parking-PT-832-LTLCardinality-00 finished in 10052 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)&&(G(p1) U p2)))'
Support contains 6 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 571/571 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 650 transition count 570
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 650 transition count 570
Applied a total of 2 rules in 28 ms. Remains 650 /651 variables (removed 1) and now considering 570/571 (removed 1) transitions.
// Phase 1: matrix 570 rows 650 cols
[2023-03-17 01:03:11] [INFO ] Computed 136 place invariants in 5 ms
[2023-03-17 01:03:11] [INFO ] Implicit Places using invariants in 708 ms returned []
[2023-03-17 01:03:11] [INFO ] Invariant cache hit.
[2023-03-17 01:03:12] [INFO ] State equation strengthened by 152 read => feed constraints.
[2023-03-17 01:03:13] [INFO ] Implicit Places using invariants and state equation in 2013 ms returned []
Implicit Place search using SMT with State Equation took 2742 ms to find 0 implicit places.
[2023-03-17 01:03:13] [INFO ] Invariant cache hit.
[2023-03-17 01:03:14] [INFO ] Dead Transitions using invariants and state equation in 615 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 650/651 places, 570/571 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3404 ms. Remains : 650/651 places, 570/571 transitions.
Stuttering acceptance computed with spot in 322 ms :[(OR (NOT p2) (NOT p0)), true, (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : Parking-PT-832-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(OR p2 p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(AND (OR (EQ s337 0) (EQ s287 1)) (OR (EQ s143 0) (EQ s286 1))), p1:(OR (EQ s516 0) (EQ s131 1)), p0:(AND (NEQ s337 0) (NEQ s287 1) (OR (EQ s143 0) (EQ...], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Parking-PT-832-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-832-LTLCardinality-01 finished in 3752 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(p0))))'
Support contains 2 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 571/571 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 649 transition count 569
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 649 transition count 569
Applied a total of 4 rules in 48 ms. Remains 649 /651 variables (removed 2) and now considering 569/571 (removed 2) transitions.
// Phase 1: matrix 569 rows 649 cols
[2023-03-17 01:03:14] [INFO ] Computed 136 place invariants in 4 ms
[2023-03-17 01:03:15] [INFO ] Implicit Places using invariants in 661 ms returned []
[2023-03-17 01:03:15] [INFO ] Invariant cache hit.
[2023-03-17 01:03:16] [INFO ] State equation strengthened by 152 read => feed constraints.
[2023-03-17 01:03:17] [INFO ] Implicit Places using invariants and state equation in 1553 ms returned []
Implicit Place search using SMT with State Equation took 2237 ms to find 0 implicit places.
[2023-03-17 01:03:17] [INFO ] Invariant cache hit.
[2023-03-17 01:03:17] [INFO ] Dead Transitions using invariants and state equation in 623 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 649/651 places, 569/571 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2929 ms. Remains : 649/651 places, 569/571 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : Parking-PT-832-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(OR (EQ s260 0) (EQ s452 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, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Parking-PT-832-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-832-LTLCardinality-04 finished in 3132 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X((p0||G(p1)))))))'
Support contains 6 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 571/571 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 649 transition count 569
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 649 transition count 569
Applied a total of 4 rules in 35 ms. Remains 649 /651 variables (removed 2) and now considering 569/571 (removed 2) transitions.
[2023-03-17 01:03:17] [INFO ] Invariant cache hit.
[2023-03-17 01:03:18] [INFO ] Implicit Places using invariants in 595 ms returned []
[2023-03-17 01:03:18] [INFO ] Invariant cache hit.
[2023-03-17 01:03:19] [INFO ] State equation strengthened by 152 read => feed constraints.
[2023-03-17 01:03:20] [INFO ] Implicit Places using invariants and state equation in 1556 ms returned []
Implicit Place search using SMT with State Equation took 2170 ms to find 0 implicit places.
[2023-03-17 01:03:20] [INFO ] Invariant cache hit.
[2023-03-17 01:03:20] [INFO ] Dead Transitions using invariants and state equation in 471 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 649/651 places, 569/571 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2680 ms. Remains : 649/651 places, 569/571 transitions.
Stuttering acceptance computed with spot in 357 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Parking-PT-832-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p1:(OR (AND (EQ s158 0) (EQ s78 1)) (AND (EQ s187 0) (EQ s612 1))), p0:(AND (EQ s35 0) (EQ s31 1) (EQ s158 0) (EQ s78 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, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 1 ms.
FORMULA Parking-PT-832-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-832-LTLCardinality-06 finished in 3068 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)&&F((p1&&G(p2))))))'
Support contains 5 out of 651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 651/651 places, 571/571 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 651 transition count 555
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 635 transition count 555
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 635 transition count 539
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 619 transition count 539
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 617 transition count 537
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 617 transition count 537
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 130 place count 586 transition count 506
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 132 place count 585 transition count 525
Applied a total of 132 rules in 206 ms. Remains 585 /651 variables (removed 66) and now considering 525/571 (removed 46) transitions.
// Phase 1: matrix 525 rows 585 cols
[2023-03-17 01:03:21] [INFO ] Computed 136 place invariants in 5 ms
[2023-03-17 01:03:21] [INFO ] Implicit Places using invariants in 588 ms returned []
[2023-03-17 01:03:21] [INFO ] Invariant cache hit.
[2023-03-17 01:03:22] [INFO ] State equation strengthened by 219 read => feed constraints.
[2023-03-17 01:03:23] [INFO ] Implicit Places using invariants and state equation in 1796 ms returned []
Implicit Place search using SMT with State Equation took 2399 ms to find 0 implicit places.
[2023-03-17 01:03:23] [INFO ] Redundant transitions in 59 ms returned []
[2023-03-17 01:03:23] [INFO ] Invariant cache hit.
[2023-03-17 01:03:24] [INFO ] Dead Transitions using invariants and state equation in 731 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 585/651 places, 525/571 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3434 ms. Remains : 585/651 places, 525/571 transitions.
Stuttering acceptance computed with spot in 268 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : Parking-PT-832-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={} source=0 dest: 2}, { cond=(AND p0 p1 p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s472 0) (EQ s136 1)), p1:(OR (EQ s22 0) (EQ s473 1)), p2:(EQ s347 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 508 reset in 1176 ms.
Product exploration explored 100000 steps with 513 reset in 1223 ms.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), (X (NOT (AND p0 p1 p2))), (X (OR (NOT p1) (NOT p2))), (X (NOT p2)), (X (NOT p0)), (X (NOT (AND p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 p2))))]
False Knowledge obtained : [(X (X (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), (X (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))))), (X (X (NOT p2))), (X (X p2)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 10 factoid took 1213 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p2) (NOT p1)), (NOT p2)]
Finished random walk after 82 steps, including 0 resets, run visited all 6 properties in 5 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), (X (NOT (AND p0 p1 p2))), (X (OR (NOT p1) (NOT p2))), (X (NOT p2)), (X (NOT p0)), (X (NOT (AND p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 p2))))]
False Knowledge obtained : [(X (X (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), (X (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))))), (X (X (NOT p2))), (X (X p2)), (X (X (NOT p0))), (X (X p0)), (F (AND p1 p2)), (F (NOT (OR (NOT p1) (NOT p2)))), (F p2), (F (NOT p0)), (F (AND p0 p1 p2)), (F (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))))]
Knowledge based reduction with 10 factoid took 1166 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 307 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p2) (NOT p1)), (NOT p2)]
[2023-03-17 01:03:30] [INFO ] Invariant cache hit.
[2023-03-17 01:03:30] [INFO ] [Real]Absence check using 136 positive place invariants in 76 ms returned sat
[2023-03-17 01:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 01:03:31] [INFO ] [Real]Absence check using state equation in 396 ms returned sat
[2023-03-17 01:03:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 01:03:31] [INFO ] [Nat]Absence check using 136 positive place invariants in 67 ms returned sat
[2023-03-17 01:03:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 01:03:32] [INFO ] [Nat]Absence check using state equation in 374 ms returned sat
[2023-03-17 01:03:32] [INFO ] State equation strengthened by 219 read => feed constraints.
[2023-03-17 01:03:32] [INFO ] [Nat]Added 219 Read/Feed constraints in 65 ms returned sat
[2023-03-17 01:03:32] [INFO ] Computed and/alt/rep : 485/2695/485 causal constraints (skipped 35 transitions) in 59 ms.
[2023-03-17 01:03:36] [INFO ] Added : 245 causal constraints over 49 iterations in 4039 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 5 out of 585 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 585/585 places, 525/525 transitions.
Applied a total of 0 rules in 48 ms. Remains 585 /585 variables (removed 0) and now considering 525/525 (removed 0) transitions.
[2023-03-17 01:03:36] [INFO ] Invariant cache hit.
[2023-03-17 01:03:37] [INFO ] Implicit Places using invariants in 686 ms returned []
[2023-03-17 01:03:37] [INFO ] Invariant cache hit.
[2023-03-17 01:03:37] [INFO ] State equation strengthened by 219 read => feed constraints.
[2023-03-17 01:03:39] [INFO ] Implicit Places using invariants and state equation in 1927 ms returned []
Implicit Place search using SMT with State Equation took 2629 ms to find 0 implicit places.
[2023-03-17 01:03:39] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-17 01:03:39] [INFO ] Invariant cache hit.
[2023-03-17 01:03:39] [INFO ] Dead Transitions using invariants and state equation in 618 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3321 ms. Remains : 585/585 places, 525/525 transitions.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), (X (NOT (AND p0 p1 p2))), (X (OR (NOT p1) (NOT p2))), (X (NOT p2)), (X (NOT p0)), (X (NOT (AND p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 p2))))]
False Knowledge obtained : [(X (X (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), (X (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))))), (X (X (NOT p2))), (X (X p2)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 10 factoid took 891 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p2) (NOT p1)), (NOT p2)]
Finished random walk after 124 steps, including 0 resets, run visited all 6 properties in 7 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), (X (NOT (AND p0 p1 p2))), (X (OR (NOT p1) (NOT p2))), (X (NOT p2)), (X (NOT p0)), (X (NOT (AND p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 p2))))]
False Knowledge obtained : [(X (X (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), (X (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))))), (X (X (NOT p2))), (X (X p2)), (X (X (NOT p0))), (X (X p0)), (F (AND p1 p2)), (F (NOT (OR (NOT p1) (NOT p2)))), (F p2), (F (NOT p0)), (F (AND p0 p1 p2)), (F (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))))]
Knowledge based reduction with 10 factoid took 1249 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 362 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p2) (NOT p1)), (NOT p2)]
[2023-03-17 01:03:42] [INFO ] Invariant cache hit.
[2023-03-17 01:03:43] [INFO ] [Real]Absence check using 136 positive place invariants in 73 ms returned sat
[2023-03-17 01:03:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 01:03:43] [INFO ] [Real]Absence check using state equation in 343 ms returned sat
[2023-03-17 01:03:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 01:03:44] [INFO ] [Nat]Absence check using 136 positive place invariants in 73 ms returned sat
[2023-03-17 01:03:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 01:03:44] [INFO ] [Nat]Absence check using state equation in 412 ms returned sat
[2023-03-17 01:03:44] [INFO ] State equation strengthened by 219 read => feed constraints.
[2023-03-17 01:03:44] [INFO ] [Nat]Added 219 Read/Feed constraints in 65 ms returned sat
[2023-03-17 01:03:44] [INFO ] Computed and/alt/rep : 485/2695/485 causal constraints (skipped 35 transitions) in 163 ms.
[2023-03-17 01:03:48] [INFO ] Added : 245 causal constraints over 49 iterations in 3859 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 252 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p2) (NOT p1)), (NOT p2)]
Product exploration explored 100000 steps with 508 reset in 1024 ms.
Product exploration explored 100000 steps with 515 reset in 826 ms.
Support contains 5 out of 585 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 585/585 places, 525/525 transitions.
Applied a total of 0 rules in 33 ms. Remains 585 /585 variables (removed 0) and now considering 525/525 (removed 0) transitions.
[2023-03-17 01:03:50] [INFO ] Invariant cache hit.
[2023-03-17 01:03:51] [INFO ] Implicit Places using invariants in 489 ms returned []
[2023-03-17 01:03:51] [INFO ] Invariant cache hit.
[2023-03-17 01:03:51] [INFO ] State equation strengthened by 219 read => feed constraints.
[2023-03-17 01:03:52] [INFO ] Implicit Places using invariants and state equation in 1556 ms returned []
Implicit Place search using SMT with State Equation took 2064 ms to find 0 implicit places.
[2023-03-17 01:03:52] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 01:03:52] [INFO ] Invariant cache hit.
[2023-03-17 01:03:53] [INFO ] Dead Transitions using invariants and state equation in 519 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2635 ms. Remains : 585/585 places, 525/525 transitions.
Treatment of property Parking-PT-832-LTLCardinality-09 finished in 32615 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 1 out of 651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 651/651 places, 571/571 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 650 transition count 554
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 634 transition count 554
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 634 transition count 538
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 618 transition count 538
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 616 transition count 536
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 616 transition count 536
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 132 place count 584 transition count 504
Applied a total of 132 rules in 158 ms. Remains 584 /651 variables (removed 67) and now considering 504/571 (removed 67) transitions.
// Phase 1: matrix 504 rows 584 cols
[2023-03-17 01:03:53] [INFO ] Computed 136 place invariants in 2 ms
[2023-03-17 01:03:54] [INFO ] Implicit Places using invariants in 621 ms returned []
[2023-03-17 01:03:54] [INFO ] Invariant cache hit.
[2023-03-17 01:03:55] [INFO ] Implicit Places using invariants and state equation in 840 ms returned []
Implicit Place search using SMT with State Equation took 1492 ms to find 0 implicit places.
[2023-03-17 01:03:55] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 01:03:55] [INFO ] Invariant cache hit.
[2023-03-17 01:03:55] [INFO ] Dead Transitions using invariants and state equation in 465 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 584/651 places, 504/571 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2150 ms. Remains : 584/651 places, 504/571 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0)]
Running random walk in product with property : Parking-PT-832-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s443 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 210 steps with 0 reset in 4 ms.
FORMULA Parking-PT-832-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-832-LTLCardinality-13 finished in 2263 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(G(p0)) U G(p1))))))'
Support contains 2 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 571/571 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 649 transition count 569
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 649 transition count 569
Applied a total of 4 rules in 51 ms. Remains 649 /651 variables (removed 2) and now considering 569/571 (removed 2) transitions.
// Phase 1: matrix 569 rows 649 cols
[2023-03-17 01:03:55] [INFO ] Computed 136 place invariants in 4 ms
[2023-03-17 01:03:56] [INFO ] Implicit Places using invariants in 703 ms returned []
[2023-03-17 01:03:56] [INFO ] Invariant cache hit.
[2023-03-17 01:03:57] [INFO ] State equation strengthened by 152 read => feed constraints.
[2023-03-17 01:03:58] [INFO ] Implicit Places using invariants and state equation in 1656 ms returned []
Implicit Place search using SMT with State Equation took 2374 ms to find 0 implicit places.
[2023-03-17 01:03:58] [INFO ] Invariant cache hit.
[2023-03-17 01:03:58] [INFO ] Dead Transitions using invariants and state equation in 645 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 649/651 places, 569/571 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3087 ms. Remains : 649/651 places, 569/571 transitions.
Stuttering acceptance computed with spot in 259 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : Parking-PT-832-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s154 1), p0:(EQ s190 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 501 reset in 1017 ms.
Product exploration explored 100000 steps with 504 reset in 821 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 152 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Incomplete random walk after 10000 steps, including 50 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 01:04:01] [INFO ] Invariant cache hit.
[2023-03-17 01:04:01] [INFO ] [Real]Absence check using 136 positive place invariants in 89 ms returned sat
[2023-03-17 01:04:02] [INFO ] After 460ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 01:04:02] [INFO ] State equation strengthened by 152 read => feed constraints.
[2023-03-17 01:04:02] [INFO ] After 75ms SMT Verify possible using 152 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 01:04:02] [INFO ] After 211ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 01:04:02] [INFO ] After 964ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 01:04:02] [INFO ] [Nat]Absence check using 136 positive place invariants in 56 ms returned sat
[2023-03-17 01:04:03] [INFO ] After 475ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 01:04:03] [INFO ] After 74ms SMT Verify possible using 152 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 01:04:03] [INFO ] After 161ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 48 ms.
[2023-03-17 01:04:03] [INFO ] After 972ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 649 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 649/649 places, 569/569 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 649 transition count 553
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 633 transition count 553
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 633 transition count 537
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 617 transition count 537
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 128 place count 585 transition count 505
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 130 place count 584 transition count 524
Free-agglomeration rule applied 163 times.
Iterating global reduction 2 with 163 rules applied. Total rules applied 293 place count 584 transition count 361
Reduce places removed 163 places and 0 transitions.
Graph (complete) has 852 edges and 421 vertex of which 64 are kept as prefixes of interest. Removing 357 places using SCC suffix rule.1 ms
Discarding 357 places :
Also discarding 280 output transitions
Drop transitions removed 280 transitions
Iterating post reduction 2 with 164 rules applied. Total rules applied 457 place count 64 transition count 81
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 471 place count 64 transition count 67
Applied a total of 471 rules in 174 ms. Remains 64 /649 variables (removed 585) and now considering 67/569 (removed 502) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 64/649 places, 67/569 transitions.
Finished random walk after 30 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=30 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 2 factoid took 437 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 235 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0)]
[2023-03-17 01:04:04] [INFO ] Invariant cache hit.
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true]
False Knowledge obtained : [(F p1), (F p0), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Parking-PT-832-LTLCardinality-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Parking-PT-832-LTLCardinality-14 finished in 9282 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 2 out of 651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 651/651 places, 571/571 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 650 transition count 554
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 634 transition count 554
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 634 transition count 538
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 618 transition count 538
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 617 transition count 537
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 617 transition count 537
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 130 place count 585 transition count 505
Applied a total of 130 rules in 121 ms. Remains 585 /651 variables (removed 66) and now considering 505/571 (removed 66) transitions.
// Phase 1: matrix 505 rows 585 cols
[2023-03-17 01:04:05] [INFO ] Computed 136 place invariants in 2 ms
[2023-03-17 01:04:05] [INFO ] Implicit Places using invariants in 638 ms returned []
[2023-03-17 01:04:05] [INFO ] Invariant cache hit.
[2023-03-17 01:04:06] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 1507 ms to find 0 implicit places.
[2023-03-17 01:04:06] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-17 01:04:06] [INFO ] Invariant cache hit.
[2023-03-17 01:04:07] [INFO ] Dead Transitions using invariants and state equation in 445 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 585/651 places, 505/571 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2104 ms. Remains : 585/651 places, 505/571 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-832-LTLCardinality-15 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 (EQ s208 0) (EQ s523 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 518 reset in 1014 ms.
Product exploration explored 100000 steps with 514 reset in 811 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 128 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 49 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 342559 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :{}
Probabilistic random walk after 342559 steps, saw 73332 distinct states, run finished after 3003 ms. (steps per millisecond=114 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 01:04:12] [INFO ] Invariant cache hit.
[2023-03-17 01:04:12] [INFO ] After 125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 01:04:12] [INFO ] [Nat]Absence check using 136 positive place invariants in 34 ms returned sat
[2023-03-17 01:04:13] [INFO ] After 254ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 01:04:13] [INFO ] After 299ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-17 01:04:13] [INFO ] After 476ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 585/585 places, 505/505 transitions.
Free-agglomeration rule applied 168 times.
Iterating global reduction 0 with 168 rules applied. Total rules applied 168 place count 585 transition count 337
Reduce places removed 295 places and 0 transitions.
Graph (complete) has 350 edges and 290 vertex of which 74 are kept as prefixes of interest. Removing 216 places using SCC suffix rule.0 ms
Discarding 216 places :
Also discarding 252 output transitions
Drop transitions removed 252 transitions
Graph (trivial) has 72 edges and 74 vertex of which 37 / 74 are part of one of the 2 SCC in 3 ms
Free SCC test removed 35 places
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 315 rules applied. Total rules applied 483 place count 39 transition count 67
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 61 rules applied. Total rules applied 544 place count 21 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 545 place count 20 transition count 24
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 545 place count 20 transition count 23
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 547 place count 19 transition count 23
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 550 place count 16 transition count 20
Iterating global reduction 3 with 3 rules applied. Total rules applied 553 place count 16 transition count 20
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 555 place count 14 transition count 18
Iterating global reduction 3 with 2 rules applied. Total rules applied 557 place count 14 transition count 18
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 559 place count 12 transition count 15
Iterating global reduction 3 with 2 rules applied. Total rules applied 561 place count 12 transition count 15
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 562 place count 12 transition count 14
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 563 place count 11 transition count 13
Iterating global reduction 4 with 1 rules applied. Total rules applied 564 place count 11 transition count 13
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 565 place count 11 transition count 12
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 569 place count 9 transition count 10
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 570 place count 9 transition count 9
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 572 place count 9 transition count 7
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 574 place count 7 transition count 7
Applied a total of 574 rules in 53 ms. Remains 7 /585 variables (removed 578) and now considering 7/505 (removed 498) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 7/585 places, 7/505 transitions.
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 312 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 585 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 585/585 places, 505/505 transitions.
Applied a total of 0 rules in 74 ms. Remains 585 /585 variables (removed 0) and now considering 505/505 (removed 0) transitions.
[2023-03-17 01:04:13] [INFO ] Invariant cache hit.
[2023-03-17 01:04:14] [INFO ] Implicit Places using invariants in 1022 ms returned []
[2023-03-17 01:04:14] [INFO ] Invariant cache hit.
[2023-03-17 01:04:15] [INFO ] Implicit Places using invariants and state equation in 891 ms returned []
Implicit Place search using SMT with State Equation took 1939 ms to find 0 implicit places.
[2023-03-17 01:04:15] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-17 01:04:15] [INFO ] Invariant cache hit.
[2023-03-17 01:04:16] [INFO ] Dead Transitions using invariants and state equation in 603 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2674 ms. Remains : 585/585 places, 505/505 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 167 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 51 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 366022 steps, run timeout after 3001 ms. (steps per millisecond=121 ) properties seen :{}
Probabilistic random walk after 366022 steps, saw 76110 distinct states, run finished after 3001 ms. (steps per millisecond=121 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 01:04:19] [INFO ] Invariant cache hit.
[2023-03-17 01:04:19] [INFO ] After 127ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 01:04:20] [INFO ] [Nat]Absence check using 136 positive place invariants in 53 ms returned sat
[2023-03-17 01:04:20] [INFO ] After 413ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 01:04:20] [INFO ] After 484ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-17 01:04:20] [INFO ] After 742ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 585/585 places, 505/505 transitions.
Free-agglomeration rule applied 168 times.
Iterating global reduction 0 with 168 rules applied. Total rules applied 168 place count 585 transition count 337
Reduce places removed 295 places and 0 transitions.
Graph (complete) has 350 edges and 290 vertex of which 74 are kept as prefixes of interest. Removing 216 places using SCC suffix rule.1 ms
Discarding 216 places :
Also discarding 252 output transitions
Drop transitions removed 252 transitions
Graph (trivial) has 72 edges and 74 vertex of which 37 / 74 are part of one of the 2 SCC in 1 ms
Free SCC test removed 35 places
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 315 rules applied. Total rules applied 483 place count 39 transition count 67
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 61 rules applied. Total rules applied 544 place count 21 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 545 place count 20 transition count 24
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 545 place count 20 transition count 23
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 547 place count 19 transition count 23
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 550 place count 16 transition count 20
Iterating global reduction 3 with 3 rules applied. Total rules applied 553 place count 16 transition count 20
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 555 place count 14 transition count 18
Iterating global reduction 3 with 2 rules applied. Total rules applied 557 place count 14 transition count 18
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 559 place count 12 transition count 15
Iterating global reduction 3 with 2 rules applied. Total rules applied 561 place count 12 transition count 15
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 562 place count 12 transition count 14
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 563 place count 11 transition count 13
Iterating global reduction 4 with 1 rules applied. Total rules applied 564 place count 11 transition count 13
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 565 place count 11 transition count 12
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 569 place count 9 transition count 10
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 570 place count 9 transition count 9
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 572 place count 9 transition count 7
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 574 place count 7 transition count 7
Applied a total of 574 rules in 100 ms. Remains 7 /585 variables (removed 578) and now considering 7/505 (removed 498) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 7/585 places, 7/505 transitions.
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 208 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 512 reset in 1029 ms.
Product exploration explored 100000 steps with 514 reset in 816 ms.
Support contains 2 out of 585 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 585/585 places, 505/505 transitions.
Applied a total of 0 rules in 31 ms. Remains 585 /585 variables (removed 0) and now considering 505/505 (removed 0) transitions.
[2023-03-17 01:04:23] [INFO ] Invariant cache hit.
[2023-03-17 01:04:24] [INFO ] Implicit Places using invariants in 909 ms returned []
[2023-03-17 01:04:24] [INFO ] Invariant cache hit.
[2023-03-17 01:04:25] [INFO ] Implicit Places using invariants and state equation in 864 ms returned []
Implicit Place search using SMT with State Equation took 1793 ms to find 0 implicit places.
[2023-03-17 01:04:25] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-17 01:04:25] [INFO ] Invariant cache hit.
[2023-03-17 01:04:25] [INFO ] Dead Transitions using invariants and state equation in 548 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2404 ms. Remains : 585/585 places, 505/505 transitions.
Treatment of property Parking-PT-832-LTLCardinality-15 finished in 20585 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)&&F((p1&&G(p2))))))'
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)))'
[2023-03-17 01:04:26] [INFO ] Flatten gal took : 123 ms
[2023-03-17 01:04:26] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-17 01:04:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 651 places, 571 transitions and 1917 arcs took 17 ms.
Total runtime 98711 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1334/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1334/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : Parking-PT-832-LTLCardinality-09
Could not compute solution for formula : Parking-PT-832-LTLCardinality-15
BK_STOP 1679015068771
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name Parking-PT-832-LTLCardinality-09
ltl formula formula --ltl=/tmp/1334/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 651 places, 571 transitions and 1917 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.170 real 0.020 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1334/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1334/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1334/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1334/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
corrupted size vs. prev_size in fastbins
ltl formula name Parking-PT-832-LTLCardinality-15
ltl formula formula --ltl=/tmp/1334/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 651 places, 571 transitions and 1917 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.280 real 0.070 user 0.050 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1334/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1334/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1334/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1334/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
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="Parking-PT-832"
export BK_EXAMINATION="LTLCardinality"
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 Parking-PT-832, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r265-smll-167863540000443"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-832.tgz
mv Parking-PT-832 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;