About the Execution of LTSMin+red for PhilosophersDyn-COL-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8667.331 | 3600000.00 | 13114294.00 | 2271.30 | ?TFTFTFT?FTFFTFF | 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.r297-tall-167873950200292.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 PhilosophersDyn-COL-20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950200292
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 6.8K Feb 26 13:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 26 13:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 13:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 13:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 14:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Feb 26 14:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 32K 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 PhilosophersDyn-COL-20-LTLFireability-00
FORMULA_NAME PhilosophersDyn-COL-20-LTLFireability-01
FORMULA_NAME PhilosophersDyn-COL-20-LTLFireability-02
FORMULA_NAME PhilosophersDyn-COL-20-LTLFireability-03
FORMULA_NAME PhilosophersDyn-COL-20-LTLFireability-04
FORMULA_NAME PhilosophersDyn-COL-20-LTLFireability-05
FORMULA_NAME PhilosophersDyn-COL-20-LTLFireability-06
FORMULA_NAME PhilosophersDyn-COL-20-LTLFireability-07
FORMULA_NAME PhilosophersDyn-COL-20-LTLFireability-08
FORMULA_NAME PhilosophersDyn-COL-20-LTLFireability-09
FORMULA_NAME PhilosophersDyn-COL-20-LTLFireability-10
FORMULA_NAME PhilosophersDyn-COL-20-LTLFireability-11
FORMULA_NAME PhilosophersDyn-COL-20-LTLFireability-12
FORMULA_NAME PhilosophersDyn-COL-20-LTLFireability-13
FORMULA_NAME PhilosophersDyn-COL-20-LTLFireability-14
FORMULA_NAME PhilosophersDyn-COL-20-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679484779104
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=PhilosophersDyn-COL-20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 11:33:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 11:33:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 11:33:01] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 11:33:01] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 11:33:01] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 735 ms
[2023-03-22 11:33:01] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 540 PT places and 17240.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 11:33:02] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions 33 arcs in 5 ms.
[2023-03-22 11:33:02] [INFO ] Skeletonized 14 HLPN properties in 1 ms. Removed 2 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA PhilosophersDyn-COL-20-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-20-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10007 steps, including 452 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 10001 steps, including 451 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 7 rows 8 cols
[2023-03-22 11:33:02] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-22 11:33:02] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
[2023-03-22 11:33:02] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-22 11:33:02] [INFO ] Flatten gal took : 18 ms
FORMULA PhilosophersDyn-COL-20-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 11:33:02] [INFO ] Flatten gal took : 3 ms
Domain [Philosopher(20), Philosopher(20)] of place Neighbourhood breaks symmetries in sort Philosopher
[2023-03-22 11:33:02] [INFO ] Unfolded HLPN to a Petri net with 540 places and 17220 transitions 140780 arcs in 253 ms.
[2023-03-22 11:33:02] [INFO ] Unfolded 13 HLPN properties in 12 ms.
Initial state reduction rules removed 1 formulas.
[2023-03-22 11:33:02] [INFO ] Reduced 379 identical enabling conditions.
Ensure Unique test removed 190 transitions
Reduce redundant transitions removed 190 transitions.
FORMULA PhilosophersDyn-COL-20-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 540 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 17030/17030 transitions.
Applied a total of 0 rules in 153 ms. Remains 540 /540 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2023-03-22 11:33:05] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
// Phase 1: matrix 15510 rows 540 cols
[2023-03-22 11:33:06] [INFO ] Computed 79 place invariants in 875 ms
[2023-03-22 11:33:13] [INFO ] Dead Transitions using invariants and state equation in 8268 ms found 1560 transitions.
Found 1560 dead transitions using SMT.
Drop transitions removed 1560 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1560 transitions.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 11:33:15] [INFO ] Computed 79 place invariants in 1795 ms
[2023-03-22 11:33:15] [INFO ] Implicit Places using invariants in 1947 ms returned []
Implicit Place search using SMT only with invariants took 1949 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 540/540 places, 15470/17030 transitions.
Applied a total of 0 rules in 92 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10479 ms. Remains : 540/540 places, 15470/17030 transitions.
Support contains 540 out of 540 places after structural reductions.
[2023-03-22 11:33:18] [INFO ] Flatten gal took : 1446 ms
[2023-03-22 11:33:28] [INFO ] Flatten gal took : 1813 ms
[2023-03-22 11:33:38] [INFO ] Input system was already deterministic with 15470 transitions.
Finished random walk after 160 steps, including 18 resets, run visited all 15 properties in 32 ms. (steps per millisecond=5 )
FORMULA PhilosophersDyn-COL-20-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 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' '!(G(F(((G(p2)&&p1)||p0))))'
Support contains 460 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3167 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:33:43] [INFO ] Invariant cache hit.
[2023-03-22 11:33:51] [INFO ] Dead Transitions using invariants and state equation in 7873 ms found 0 transitions.
[2023-03-22 11:33:51] [INFO ] Invariant cache hit.
[2023-03-22 11:33:52] [INFO ] Implicit Places using invariants in 981 ms returned []
Implicit Place search using SMT only with invariants took 991 ms to find 0 implicit places.
[2023-03-22 11:33:52] [INFO ] Invariant cache hit.
[2023-03-22 11:33:59] [INFO ] Dead Transitions using invariants and state equation in 7246 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19297 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 321 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PhilosophersDyn-COL-20-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (OR (LT s66 1) (LT s86 1)) (OR (LT s74 1) (LT s94 1)) (OR (LT s79 1) (LT s99 1)) (OR (LT s64 1) (LT s84 1)) (OR (LT s68 1) (LT s88 1)) (OR (LT s72...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 12207 reset in 6726 ms.
Product exploration explored 100000 steps with 12169 reset in 6545 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 : [(AND p1 (NOT p0) p2), (X (AND p1 (NOT p0) p2)), (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))))), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2))))]
Knowledge based reduction with 5 factoid took 311 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 1150 resets, run finished after 800 ms. (steps per millisecond=12 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 845 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 11:34:16] [INFO ] Invariant cache hit.
[2023-03-22 11:34:17] [INFO ] After 142ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0) p2), (X (AND p1 (NOT p0) p2)), (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))))), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (G (NOT (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (F (NOT (AND (NOT p0) p2))), (F (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2)))), (F (NOT (AND p1 (NOT p0) p2)))]
Knowledge based reduction with 6 factoid took 397 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 460 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2822 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:34:20] [INFO ] Invariant cache hit.
[2023-03-22 11:34:28] [INFO ] Dead Transitions using invariants and state equation in 7266 ms found 0 transitions.
[2023-03-22 11:34:28] [INFO ] Invariant cache hit.
[2023-03-22 11:34:28] [INFO ] Implicit Places using invariants in 867 ms returned []
Implicit Place search using SMT only with invariants took 876 ms to find 0 implicit places.
[2023-03-22 11:34:28] [INFO ] Invariant cache hit.
[2023-03-22 11:34:36] [INFO ] Dead Transitions using invariants and state equation in 7094 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18092 ms. Remains : 540/540 places, 15470/15470 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 : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 198 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 32 steps, including 3 resets, run visited all 1 properties in 3 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 149 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 12535 reset in 4768 ms.
Product exploration explored 100000 steps with 12583 reset in 4801 ms.
Support contains 460 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2734 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:34:49] [INFO ] Invariant cache hit.
[2023-03-22 11:34:55] [INFO ] Dead Transitions using invariants and state equation in 6739 ms found 0 transitions.
[2023-03-22 11:34:55] [INFO ] Invariant cache hit.
[2023-03-22 11:34:56] [INFO ] Implicit Places using invariants in 954 ms returned []
Implicit Place search using SMT only with invariants took 956 ms to find 0 implicit places.
[2023-03-22 11:34:56] [INFO ] Invariant cache hit.
[2023-03-22 11:35:03] [INFO ] Dead Transitions using invariants and state equation in 7092 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17533 ms. Remains : 540/540 places, 15470/15470 transitions.
Treatment of property PhilosophersDyn-COL-20-LTLFireability-00 finished in 88406 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 440 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 216 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:35:09] [INFO ] Invariant cache hit.
[2023-03-22 11:35:16] [INFO ] Dead Transitions using invariants and state equation in 7524 ms found 0 transitions.
[2023-03-22 11:35:16] [INFO ] Invariant cache hit.
[2023-03-22 11:35:18] [INFO ] Implicit Places using invariants in 1557 ms returned []
Implicit Place search using SMT only with invariants took 1569 ms to find 0 implicit places.
[2023-03-22 11:35:18] [INFO ] Invariant cache hit.
[2023-03-22 11:35:25] [INFO ] Dead Transitions using invariants and state equation in 7410 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16728 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhilosophersDyn-COL-20-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s8 1) (LT s28 1) (LT s307 1)) (OR (LT s12 1) (LT s32 1) (LT s385 1)) (OR (LT s2 1) (LT s22 1) (LT s198 1)) (OR (LT s4 1) (LT s24 1) (LT s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 9090 ms.
Product exploration explored 100000 steps with 50000 reset in 8957 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 : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhilosophersDyn-COL-20-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhilosophersDyn-COL-20-LTLFireability-03 finished in 35230 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 440 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2775 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:35:47] [INFO ] Invariant cache hit.
[2023-03-22 11:35:53] [INFO ] Dead Transitions using invariants and state equation in 6404 ms found 0 transitions.
[2023-03-22 11:35:53] [INFO ] Invariant cache hit.
[2023-03-22 11:35:53] [INFO ] Implicit Places using invariants in 220 ms returned []
Implicit Place search using SMT only with invariants took 236 ms to find 0 implicit places.
[2023-03-22 11:35:53] [INFO ] Invariant cache hit.
[2023-03-22 11:36:00] [INFO ] Dead Transitions using invariants and state equation in 6870 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16304 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : PhilosophersDyn-COL-20-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s81 1) (GEQ s87 1) (GEQ s135 1) (GEQ s167 1)) (AND (GEQ s83 1) (GEQ s93 1) (GEQ s121 1) (GEQ s213 1)) (AND (GEQ s92 1) (GEQ s95 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 5 ms.
FORMULA PhilosophersDyn-COL-20-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-20-LTLFireability-04 finished in 16468 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(X(!p1)) U (X(X(G(!p1)))||(!p2&&X(X(!p1)))))))'
Support contains 460 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 46 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:36:00] [INFO ] Invariant cache hit.
[2023-03-22 11:36:07] [INFO ] Dead Transitions using invariants and state equation in 6891 ms found 0 transitions.
[2023-03-22 11:36:07] [INFO ] Invariant cache hit.
[2023-03-22 11:36:07] [INFO ] Implicit Places using invariants in 211 ms returned []
Implicit Place search using SMT only with invariants took 222 ms to find 0 implicit places.
[2023-03-22 11:36:08] [INFO ] Invariant cache hit.
[2023-03-22 11:36:15] [INFO ] Dead Transitions using invariants and state equation in 7217 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14395 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p0) p1), (NOT p0), p1, p1, p1, true]
Running random walk in product with property : PhilosophersDyn-COL-20-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 4}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND p2 p1), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(OR (GEQ s101 1) (GEQ s100 1) (GEQ s103 1) (GEQ s102 1) (GEQ s106 1) (GEQ s104 1) (GEQ s107 1) (GEQ s105 1) (GEQ s110 1) (GEQ s111 1) (GEQ s108 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 6 ms.
FORMULA PhilosophersDyn-COL-20-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-20-LTLFireability-06 finished in 14845 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(F(p1))&&p0))&&(!p2 U (p3||G(!p2)))))'
Support contains 500 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 50 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:36:15] [INFO ] Invariant cache hit.
[2023-03-22 11:36:22] [INFO ] Dead Transitions using invariants and state equation in 7280 ms found 0 transitions.
[2023-03-22 11:36:22] [INFO ] Invariant cache hit.
[2023-03-22 11:36:23] [INFO ] Implicit Places using invariants in 753 ms returned []
Implicit Place search using SMT only with invariants took 764 ms to find 0 implicit places.
[2023-03-22 11:36:23] [INFO ] Invariant cache hit.
[2023-03-22 11:36:30] [INFO ] Dead Transitions using invariants and state equation in 6787 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14885 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p1) (NOT p0) (AND p2 (NOT p3))), true, (OR (NOT p0) (NOT p1)), (AND (NOT p3) p2), (NOT p1)]
Running random walk in product with property : PhilosophersDyn-COL-20-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p3) p2), acceptance={} source=0 dest: 1}, { cond=(OR p3 (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p3) p2), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p3:(AND (NOT (OR (AND (GEQ s66 1) (GEQ s86 1)) (AND (GEQ s74 1) (GEQ s94 1)) (AND (GEQ s79 1) (GEQ s99 1)) (AND (GEQ s64 1) (GEQ s84 1)) (AND (GEQ s68 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 32400 reset in 8909 ms.
Product exploration explored 100000 steps with 32404 reset in 8959 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 : [(AND p3 (NOT p2) p0 p1), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p3) (NOT p2)))), (X p0), true, (X (X (NOT (AND (NOT p3) (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 6 factoid took 304 ms. Reduced automaton from 5 states, 9 edges and 4 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(AND p3 (NOT p1)), (AND p3 (NOT p1)), (NOT p1)]
Finished random walk after 13 steps, including 1 resets, run visited all 2 properties in 3 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p3 (NOT p2) p0 p1), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p3) (NOT p2)))), (X p0), true, (X (X (NOT (AND (NOT p3) (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT p1))), (X (X p1)), (F (NOT p3)), (F (NOT p1))]
Knowledge based reduction with 6 factoid took 314 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND p3 (NOT p1)), (AND p3 (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 98 ms :[(AND p3 (NOT p1)), (AND p3 (NOT p1)), (NOT p1)]
Support contains 500 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 47 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:36:49] [INFO ] Invariant cache hit.
[2023-03-22 11:36:56] [INFO ] Dead Transitions using invariants and state equation in 7265 ms found 0 transitions.
[2023-03-22 11:36:56] [INFO ] Invariant cache hit.
[2023-03-22 11:36:57] [INFO ] Implicit Places using invariants in 773 ms returned []
Implicit Place search using SMT only with invariants took 783 ms to find 0 implicit places.
[2023-03-22 11:36:57] [INFO ] Invariant cache hit.
[2023-03-22 11:37:04] [INFO ] Dead Transitions using invariants and state equation in 7213 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15333 ms. Remains : 540/540 places, 15470/15470 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 : [(AND p3 p1), (X p3)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 164 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 240 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 15 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p3 p1), (X p3)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 166 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 178 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 32409 reset in 6629 ms.
Product exploration explored 100000 steps with 32465 reset in 6737 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 440 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2740 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:37:22] [INFO ] Invariant cache hit.
[2023-03-22 11:37:29] [INFO ] Dead Transitions using invariants and state equation in 7119 ms found 0 transitions.
[2023-03-22 11:37:29] [INFO ] Invariant cache hit.
[2023-03-22 11:37:36] [INFO ] Dead Transitions using invariants and state equation in 7322 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17202 ms. Remains : 540/540 places, 15470/15470 transitions.
Support contains 440 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 65 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:37:37] [INFO ] Invariant cache hit.
[2023-03-22 11:37:44] [INFO ] Dead Transitions using invariants and state equation in 7246 ms found 0 transitions.
[2023-03-22 11:37:44] [INFO ] Invariant cache hit.
[2023-03-22 11:37:45] [INFO ] Implicit Places using invariants in 798 ms returned []
Implicit Place search using SMT only with invariants took 821 ms to find 0 implicit places.
[2023-03-22 11:37:45] [INFO ] Invariant cache hit.
[2023-03-22 11:37:52] [INFO ] Dead Transitions using invariants and state equation in 7243 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15413 ms. Remains : 540/540 places, 15470/15470 transitions.
Treatment of property PhilosophersDyn-COL-20-LTLFireability-08 finished in 100755 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(!p0)))'
Support contains 440 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 52 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:37:56] [INFO ] Invariant cache hit.
[2023-03-22 11:38:03] [INFO ] Dead Transitions using invariants and state equation in 6850 ms found 0 transitions.
[2023-03-22 11:38:03] [INFO ] Invariant cache hit.
[2023-03-22 11:38:04] [INFO ] Implicit Places using invariants in 1434 ms returned []
Implicit Place search using SMT only with invariants took 1435 ms to find 0 implicit places.
[2023-03-22 11:38:04] [INFO ] Invariant cache hit.
[2023-03-22 11:38:12] [INFO ] Dead Transitions using invariants and state equation in 7423 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15787 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, p0, p0]
Running random walk in product with property : PhilosophersDyn-COL-20-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s8 1) (LT s28 1) (LT s307 1)) (OR (LT s12 1) (LT s32 1) (LT s385 1)) (OR (LT s2 1) (LT s22 1) (LT s198 1)) (OR (LT s4 1) (LT s24 1) (LT s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhilosophersDyn-COL-20-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-20-LTLFireability-09 finished in 15908 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(p1))||p0)))'
Support contains 440 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 48 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:38:12] [INFO ] Invariant cache hit.
[2023-03-22 11:38:19] [INFO ] Dead Transitions using invariants and state equation in 6882 ms found 0 transitions.
[2023-03-22 11:38:19] [INFO ] Invariant cache hit.
[2023-03-22 11:38:19] [INFO ] Implicit Places using invariants in 215 ms returned []
Implicit Place search using SMT only with invariants took 224 ms to find 0 implicit places.
[2023-03-22 11:38:19] [INFO ] Invariant cache hit.
[2023-03-22 11:38:26] [INFO ] Dead Transitions using invariants and state equation in 6977 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14139 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : PhilosophersDyn-COL-20-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s120 1) (LT s121 1) (LT s122 1) (LT s123 1) (LT s124 1) (LT s125 1) (LT s126 1) (LT s127 1) (LT s128 1) (LT s129 1) (LT s130 1) (LT s131 1) (LT...], 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]]
Product exploration explored 100000 steps with 50000 reset in 7780 ms.
Product exploration explored 100000 steps with 50000 reset in 7784 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 : [(AND (NOT p0) (NOT p1)), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), true]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 132 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhilosophersDyn-COL-20-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhilosophersDyn-COL-20-LTLFireability-10 finished in 30159 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 440 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2781 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:38:45] [INFO ] Invariant cache hit.
[2023-03-22 11:38:51] [INFO ] Dead Transitions using invariants and state equation in 6598 ms found 0 transitions.
[2023-03-22 11:38:51] [INFO ] Invariant cache hit.
[2023-03-22 11:38:51] [INFO ] Implicit Places using invariants in 211 ms returned []
Implicit Place search using SMT only with invariants took 228 ms to find 0 implicit places.
[2023-03-22 11:38:52] [INFO ] Invariant cache hit.
[2023-03-22 11:38:59] [INFO ] Dead Transitions using invariants and state equation in 7162 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16787 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : PhilosophersDyn-COL-20-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s81 1) (GEQ s87 1) (GEQ s135 1) (GEQ s167 1)) (AND (GEQ s83 1) (GEQ s93 1) (GEQ s121 1) (GEQ s213 1)) (AND (GEQ s92 1) (GEQ s95 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 7 ms.
FORMULA PhilosophersDyn-COL-20-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-20-LTLFireability-11 finished in 16934 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(G(p1)))||(p2&&X(!p1))||p0)))'
Support contains 460 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 54 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:38:59] [INFO ] Invariant cache hit.
[2023-03-22 11:39:05] [INFO ] Dead Transitions using invariants and state equation in 6591 ms found 0 transitions.
[2023-03-22 11:39:05] [INFO ] Invariant cache hit.
[2023-03-22 11:39:07] [INFO ] Implicit Places using invariants in 1512 ms returned []
Implicit Place search using SMT only with invariants took 1524 ms to find 0 implicit places.
[2023-03-22 11:39:07] [INFO ] Invariant cache hit.
[2023-03-22 11:39:14] [INFO ] Dead Transitions using invariants and state equation in 6675 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14858 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 181 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), false, (NOT p1), (NOT p1), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : PhilosophersDyn-COL-20-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 1}]], initial=5, aps=[p0:(OR (GEQ s101 1) (GEQ s100 1) (GEQ s103 1) (GEQ s102 1) (GEQ s106 1) (GEQ s104 1) (GEQ s107 1) (GEQ s105 1) (GEQ s110 1) (GEQ s111 1) (GEQ s108 1) (GEQ...], 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][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 8079 ms.
Product exploration explored 100000 steps with 50000 reset in 7968 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 : [(AND (NOT p0) (NOT p2) p1), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p2)))), true, (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p2))))
Knowledge based reduction with 5 factoid took 100 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhilosophersDyn-COL-20-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhilosophersDyn-COL-20-LTLFireability-13 finished in 31435 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 480 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 64 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:39:30] [INFO ] Invariant cache hit.
[2023-03-22 11:39:37] [INFO ] Dead Transitions using invariants and state equation in 7184 ms found 0 transitions.
[2023-03-22 11:39:37] [INFO ] Invariant cache hit.
[2023-03-22 11:39:38] [INFO ] Implicit Places using invariants in 737 ms returned []
Implicit Place search using SMT only with invariants took 742 ms to find 0 implicit places.
[2023-03-22 11:39:38] [INFO ] Invariant cache hit.
[2023-03-22 11:39:45] [INFO ] Dead Transitions using invariants and state equation in 6543 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14539 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PhilosophersDyn-COL-20-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s8 1) (LT s28 1) (LT s307 1)) (OR (LT s12 1) (LT s32 1) (LT s385 1)) (OR (LT s2 1) (LT s22 1) (LT s198 1)) (OR (LT s4 1) (LT s24 1) (LT s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA PhilosophersDyn-COL-20-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-20-LTLFireability-14 finished in 14662 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 U (G(!p0)||(!p0&&G(!p1)))))))'
Support contains 480 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2985 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 11:39:48] [INFO ] Invariant cache hit.
[2023-03-22 11:39:54] [INFO ] Dead Transitions using invariants and state equation in 6382 ms found 0 transitions.
[2023-03-22 11:39:54] [INFO ] Invariant cache hit.
[2023-03-22 11:39:55] [INFO ] Implicit Places using invariants in 820 ms returned []
Implicit Place search using SMT only with invariants took 825 ms to find 0 implicit places.
[2023-03-22 11:39:55] [INFO ] Invariant cache hit.
[2023-03-22 11:40:02] [INFO ] Dead Transitions using invariants and state equation in 6672 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16867 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 137 ms :[p0, p0, (AND p1 p0)]
Running random walk in product with property : PhilosophersDyn-COL-20-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR p1 p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s8 1) (GEQ s28 1) (GEQ s307 1)) (AND (GEQ s12 1) (GEQ s32 1) (GEQ s385 1)) (AND (GEQ s2 1) (GEQ s22 1) (GEQ s198 1)) (AND (GEQ s4 1) (GEQ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 11429 reset in 7574 ms.
Stack based approach found an accepted trace after 29853 steps with 3423 reset with depth 7 and stack size 7 in 2198 ms.
FORMULA PhilosophersDyn-COL-20-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property PhilosophersDyn-COL-20-LTLFireability-15 finished in 26833 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(((G(p2)&&p1)||p0))))'
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(F(p1))&&p0))&&(!p2 U (p3||G(!p2)))))'
[2023-03-22 11:40:13] [INFO ] Flatten gal took : 639 ms
[2023-03-22 11:40:13] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 35 ms.
[2023-03-22 11:40:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 540 places, 15470 transitions and 120800 arcs took 94 ms.
Total runtime 432149 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1197/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 1785 seconds
MemTotal: 16393216 kB
MemFree: 7483512 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16099728 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1197/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8663928 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16049072 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
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="PhilosophersDyn-COL-20"
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 PhilosophersDyn-COL-20, 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-167873950200292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-20.tgz
mv PhilosophersDyn-COL-20 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 '
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 ;