About the Execution of LoLa+red for Peterson-COL-7
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 993.176 | 325446.00 | 373183.00 | 1415.70 | FFFTTFFFTFF?TFFF | 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.r263-smll-167863538500596.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 lolaxred
Input is Peterson-COL-7, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-smll-167863538500596
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 9.1K Feb 25 22:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 22:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 22:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 22:26 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 4.1K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 23:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 23:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 23:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Feb 25 23:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 47K 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 Peterson-COL-7-LTLFireability-00
FORMULA_NAME Peterson-COL-7-LTLFireability-01
FORMULA_NAME Peterson-COL-7-LTLFireability-02
FORMULA_NAME Peterson-COL-7-LTLFireability-03
FORMULA_NAME Peterson-COL-7-LTLFireability-04
FORMULA_NAME Peterson-COL-7-LTLFireability-05
FORMULA_NAME Peterson-COL-7-LTLFireability-06
FORMULA_NAME Peterson-COL-7-LTLFireability-07
FORMULA_NAME Peterson-COL-7-LTLFireability-08
FORMULA_NAME Peterson-COL-7-LTLFireability-09
FORMULA_NAME Peterson-COL-7-LTLFireability-10
FORMULA_NAME Peterson-COL-7-LTLFireability-11
FORMULA_NAME Peterson-COL-7-LTLFireability-12
FORMULA_NAME Peterson-COL-7-LTLFireability-13
FORMULA_NAME Peterson-COL-7-LTLFireability-14
FORMULA_NAME Peterson-COL-7-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1678854548058
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-7
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 04:29:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-15 04:29:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 04:29:11] [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.
[2023-03-15 04:29:12] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-15 04:29:12] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1052 ms
[2023-03-15 04:29:12] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 2048 PT places and 3384.0 transition bindings in 38 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
[2023-03-15 04:29:12] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 8 ms.
[2023-03-15 04:29:12] [INFO ] Skeletonized 13 HLPN properties in 2 ms. Removed 3 properties that had guard overlaps.
Initial state reduction rules removed 4 formulas.
FORMULA Peterson-COL-7-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-7-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-7-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-7-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 6 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 190 steps, including 0 resets, run visited all 6 properties in 20 ms. (steps per millisecond=9 )
[2023-03-15 04:29:13] [INFO ] Flatten gal took : 25 ms
[2023-03-15 04:29:13] [INFO ] Flatten gal took : 5 ms
Domain [Process(8), Tour(7), Process(8)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 7)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-15 04:29:13] [INFO ] Unfolded HLPN to a Petri net with 2048 places and 3208 transitions 10032 arcs in 121 ms.
[2023-03-15 04:29:13] [INFO ] Unfolded 12 HLPN properties in 4 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 56 places in 33 ms
Reduce places removed 56 places and 112 transitions.
FORMULA Peterson-COL-7-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1544 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 222 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:29:13] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-15 04:29:13] [INFO ] Computed 31 place invariants in 67 ms
[2023-03-15 04:29:14] [INFO ] Implicit Places using invariants in 887 ms returned []
[2023-03-15 04:29:14] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:29:14] [INFO ] Invariant cache hit.
[2023-03-15 04:29:16] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-15 04:29:16] [INFO ] Implicit Places using invariants and state equation in 1803 ms returned []
Implicit Place search using SMT with State Equation took 2747 ms to find 0 implicit places.
[2023-03-15 04:29:16] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:29:16] [INFO ] Invariant cache hit.
[2023-03-15 04:29:20] [INFO ] Dead Transitions using invariants and state equation in 3577 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6551 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Support contains 1544 out of 1992 places after structural reductions.
[2023-03-15 04:29:21] [INFO ] Flatten gal took : 572 ms
[2023-03-15 04:29:21] [INFO ] Flatten gal took : 263 ms
[2023-03-15 04:29:22] [INFO ] Input system was already deterministic with 3096 transitions.
Finished random walk after 247 steps, including 0 resets, run visited all 15 properties in 60 ms. (steps per millisecond=4 )
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' '!(F((G(p0)||G(!p0))))'
Support contains 48 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 890 transitions
Trivial Post-agglo rules discarded 890 transitions
Performed 890 trivial Post agglomeration. Transition count delta: 890
Iterating post reduction 0 with 890 rules applied. Total rules applied 890 place count 1992 transition count 2206
Reduce places removed 890 places and 0 transitions.
Iterating post reduction 1 with 890 rules applied. Total rules applied 1780 place count 1102 transition count 2206
Performed 406 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 406 Pre rules applied. Total rules applied 1780 place count 1102 transition count 1800
Deduced a syphon composed of 406 places in 4 ms
Reduce places removed 406 places and 0 transitions.
Iterating global reduction 2 with 812 rules applied. Total rules applied 2592 place count 696 transition count 1800
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 2608 place count 688 transition count 1792
Applied a total of 2608 rules in 457 ms. Remains 688 /1992 variables (removed 1304) and now considering 1792/3096 (removed 1304) transitions.
[2023-03-15 04:29:23] [INFO ] Flow matrix only has 1456 transitions (discarded 336 similar events)
// Phase 1: matrix 1456 rows 688 cols
[2023-03-15 04:29:23] [INFO ] Computed 31 place invariants in 8 ms
[2023-03-15 04:29:24] [INFO ] Implicit Places using invariants in 744 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 755 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 680/1992 places, 1792/3096 transitions.
Applied a total of 0 rules in 55 ms. Remains 680 /680 variables (removed 0) and now considering 1792/1792 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1268 ms. Remains : 680/1992 places, 1792/3096 transitions.
Stuttering acceptance computed with spot in 239 ms :[false]
Running random walk in product with property : Peterson-COL-7-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GEQ s249 1) (GEQ s250 1) (GEQ s248 1) (GEQ s251 1) (GEQ s254 1) (GEQ s255 1) (GEQ s252 1) (GEQ s241 1) (GEQ s240 1) (GEQ s243 1) (GEQ s242 1) (GEQ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, colored, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 790 ms.
Stack based approach found an accepted trace after 1865 steps with 0 reset with depth 1866 and stack size 1631 in 19 ms.
FORMULA Peterson-COL-7-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-00 finished in 2429 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 16 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 99 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:29:25] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-15 04:29:25] [INFO ] Computed 31 place invariants in 24 ms
[2023-03-15 04:29:27] [INFO ] Implicit Places using invariants in 1294 ms returned []
[2023-03-15 04:29:27] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:29:27] [INFO ] Invariant cache hit.
[2023-03-15 04:29:28] [INFO ] Implicit Places using invariants and state equation in 1249 ms returned []
Implicit Place search using SMT with State Equation took 2564 ms to find 0 implicit places.
[2023-03-15 04:29:28] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:29:28] [INFO ] Invariant cache hit.
[2023-03-15 04:29:31] [INFO ] Dead Transitions using invariants and state equation in 3392 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6075 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-01 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 s13 1) (LT s698 1)) (OR (LT s17 1) (LT s700 1)) (OR (LT s21 1) (LT s702 1)) (OR (LT s23 1) (LT s703 1)) (OR (LT s15 1) (LT s699 1)) (OR (L...], 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 353 steps with 0 reset in 3 ms.
FORMULA Peterson-COL-7-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-7-LTLFireability-01 finished in 6301 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(p0))||G(p1)))'
Support contains 168 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 108 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:29:32] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:29:32] [INFO ] Invariant cache hit.
[2023-03-15 04:29:33] [INFO ] Implicit Places using invariants in 1085 ms returned []
[2023-03-15 04:29:33] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:29:33] [INFO ] Invariant cache hit.
[2023-03-15 04:29:34] [INFO ] Implicit Places using invariants and state equation in 928 ms returned []
Implicit Place search using SMT with State Equation took 2033 ms to find 0 implicit places.
[2023-03-15 04:29:34] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:29:34] [INFO ] Invariant cache hit.
[2023-03-15 04:29:37] [INFO ] Dead Transitions using invariants and state equation in 3115 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5271 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 514 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 1}, { cond=(NOT p1), acceptance={} source=5 dest: 3}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=5, aps=[p0:(OR (AND (GEQ s133 1) (GEQ s170 1)) (AND (GEQ s87 1) (GEQ s143 1)) (AND (GEQ s130 1) (GEQ s177 1)) (AND (GEQ s131 1) (GEQ s191 1)) (AND (GEQ s124 1) (G...], 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 2 steps with 0 reset in 2 ms.
FORMULA Peterson-COL-7-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-7-LTLFireability-02 finished in 5845 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((F((F(p1)&&p0))&&X(p2))))'
Support contains 904 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 47 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:29:37] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:29:37] [INFO ] Invariant cache hit.
[2023-03-15 04:29:39] [INFO ] Implicit Places using invariants in 1636 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1656 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1984/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 60 ms. Remains 1984 /1984 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1767 ms. Remains : 1984/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 364 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (LT s1098 1) (LT s838 1) (LT s903 1) (LT s708 1) (LT s773 1) (LT s952 1) (LT s1017 1) (LT s789 1) (LT s919 1) (LT s1082 1) (LT s854 1) (LT s724 1)...], nbAcceptance=0, 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 6537 ms.
Product exploration explored 100000 steps with 50000 reset in 6347 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 p0 p1 p2), (X p1), (X (NOT (AND (NOT p0) (NOT p2)))), (X p2), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p2)
Knowledge based reduction with 13 factoid took 334 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-7-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-7-LTLFireability-04 finished in 15442 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) U p1))'
Support contains 120 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 88 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:29:53] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:29:53] [INFO ] Invariant cache hit.
[2023-03-15 04:29:54] [INFO ] Implicit Places using invariants in 1079 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1096 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1984/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 128 ms. Remains 1984 /1984 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1313 ms. Remains : 1984/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 243 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-COL-7-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(OR (GEQ s659 1) (GEQ s673 1) (GEQ s645 1) (GEQ s666 1) (GEQ s680 1) (GEQ s687 1) (GEQ s652 1) (GEQ s638 1)), p0:(OR (AND (GEQ s125 1) (GEQ s162 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-7-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-7-LTLFireability-06 finished in 1598 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 U p1)&&!p0) U G(p0))&&X(p1)))))'
Support contains 464 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 92 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:29:55] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:29:55] [INFO ] Invariant cache hit.
[2023-03-15 04:29:56] [INFO ] Implicit Places using invariants in 1261 ms returned []
[2023-03-15 04:29:56] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:29:56] [INFO ] Invariant cache hit.
[2023-03-15 04:29:57] [INFO ] Implicit Places using invariants and state equation in 1208 ms returned []
Implicit Place search using SMT with State Equation took 2498 ms to find 0 implicit places.
[2023-03-15 04:29:57] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:29:57] [INFO ] Invariant cache hit.
[2023-03-15 04:30:00] [INFO ] Dead Transitions using invariants and state equation in 2781 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5404 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 299 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (NOT p1), p0, p0]
Running random walk in product with property : Peterson-COL-7-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s6 1) (GEQ s20 1)) (AND (GEQ s7 1) (GEQ s22 1)) (AND (GEQ s1 1) (GEQ s10 1)) (AND (GEQ s4 1) (GEQ s16 1)) (AND (GEQ s5 1) (GEQ s18 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 4470 reset in 1021 ms.
Stack based approach found an accepted trace after 10956 steps with 507 reset with depth 24 and stack size 24 in 90 ms.
FORMULA Peterson-COL-7-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-07 finished in 6869 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 120 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 895 transitions
Trivial Post-agglo rules discarded 895 transitions
Performed 895 trivial Post agglomeration. Transition count delta: 895
Iterating post reduction 0 with 895 rules applied. Total rules applied 895 place count 1992 transition count 2201
Reduce places removed 895 places and 0 transitions.
Iterating post reduction 1 with 895 rules applied. Total rules applied 1790 place count 1097 transition count 2201
Performed 393 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 393 Pre rules applied. Total rules applied 1790 place count 1097 transition count 1808
Deduced a syphon composed of 393 places in 2 ms
Reduce places removed 393 places and 0 transitions.
Iterating global reduction 2 with 786 rules applied. Total rules applied 2576 place count 704 transition count 1808
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 2672 place count 656 transition count 1760
Applied a total of 2672 rules in 457 ms. Remains 656 /1992 variables (removed 1336) and now considering 1760/3096 (removed 1336) transitions.
[2023-03-15 04:30:02] [INFO ] Flow matrix only has 1424 transitions (discarded 336 similar events)
// Phase 1: matrix 1424 rows 656 cols
[2023-03-15 04:30:02] [INFO ] Computed 31 place invariants in 9 ms
[2023-03-15 04:30:02] [INFO ] Implicit Places using invariants in 575 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 580 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 648/1992 places, 1760/3096 transitions.
Applied a total of 0 rules in 47 ms. Remains 648 /648 variables (removed 0) and now considering 1760/1760 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1085 ms. Remains : 648/1992 places, 1760/3096 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-10 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 (GEQ s267 1) (GEQ s281 1) (GEQ s253 1) (GEQ s274 1) (GEQ s288 1) (GEQ s295 1) (GEQ s260 1) (GEQ s246 1) (AND (GEQ s31 1) (GEQ s80 1)) (AND (GEQ s32...], 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 4030 reset in 1709 ms.
Stack based approach found an accepted trace after 733 steps with 23 reset with depth 143 and stack size 131 in 12 ms.
FORMULA Peterson-COL-7-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-10 finished in 2997 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 392 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 0 with 161 rules applied. Total rules applied 161 place count 1992 transition count 2935
Reduce places removed 161 places and 0 transitions.
Iterating post reduction 1 with 161 rules applied. Total rules applied 322 place count 1831 transition count 2935
Performed 399 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 399 Pre rules applied. Total rules applied 322 place count 1831 transition count 2536
Deduced a syphon composed of 399 places in 3 ms
Reduce places removed 399 places and 0 transitions.
Iterating global reduction 2 with 798 rules applied. Total rules applied 1120 place count 1432 transition count 2536
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 3 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 1232 place count 1376 transition count 2480
Applied a total of 1232 rules in 386 ms. Remains 1376 /1992 variables (removed 616) and now considering 2480/3096 (removed 616) transitions.
[2023-03-15 04:30:05] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
// Phase 1: matrix 2144 rows 1376 cols
[2023-03-15 04:30:05] [INFO ] Computed 31 place invariants in 16 ms
[2023-03-15 04:30:06] [INFO ] Implicit Places using invariants in 1202 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1206 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1368/1992 places, 2480/3096 transitions.
Applied a total of 0 rules in 78 ms. Remains 1368 /1368 variables (removed 0) and now considering 2480/2480 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1671 ms. Remains : 1368/1992 places, 2480/3096 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-11 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 (GEQ s600 1) (GEQ s372 1) (GEQ s429 1) (GEQ s258 1) (GEQ s315 1) (GEQ s472 1) (GEQ s529 1) (GEQ s329 1) (GEQ s443 1) (GEQ s586 1) (GEQ s386 1) (GEQ...], 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 5490 reset in 2407 ms.
Product exploration explored 100000 steps with 5541 reset in 2129 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 177 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 139 ms :[(NOT p0), (NOT p0)]
Finished random walk after 14 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 137 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 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
[2023-03-15 04:30:11] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
// Phase 1: matrix 2144 rows 1368 cols
[2023-03-15 04:30:12] [INFO ] Computed 23 place invariants in 17 ms
[2023-03-15 04:30:16] [INFO ] [Real]Absence check using 23 positive place invariants in 128 ms returned sat
[2023-03-15 04:30:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 04:30:23] [INFO ] [Real]Absence check using state equation in 7085 ms returned sat
[2023-03-15 04:30:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 04:30:29] [INFO ] [Nat]Absence check using 23 positive place invariants in 59 ms returned sat
[2023-03-15 04:30:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 04:30:35] [INFO ] [Nat]Absence check using state equation in 5746 ms returned sat
[2023-03-15 04:30:35] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-15 04:30:35] [INFO ] [Nat]Added 497 Read/Feed constraints in 519 ms returned sat
[2023-03-15 04:30:37] [INFO ] Deduced a trap composed of 102 places in 1536 ms of which 23 ms to minimize.
[2023-03-15 04:30:39] [INFO ] Deduced a trap composed of 34 places in 1633 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-15 04:30:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 392 out of 1368 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1368/1368 places, 2480/2480 transitions.
Applied a total of 0 rules in 65 ms. Remains 1368 /1368 variables (removed 0) and now considering 2480/2480 (removed 0) transitions.
[2023-03-15 04:30:39] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
[2023-03-15 04:30:39] [INFO ] Invariant cache hit.
[2023-03-15 04:30:41] [INFO ] Implicit Places using invariants in 1715 ms returned []
[2023-03-15 04:30:41] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
[2023-03-15 04:30:41] [INFO ] Invariant cache hit.
[2023-03-15 04:30:42] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-15 04:30:53] [INFO ] Implicit Places using invariants and state equation in 12132 ms returned []
Implicit Place search using SMT with State Equation took 13850 ms to find 0 implicit places.
[2023-03-15 04:30:53] [INFO ] Redundant transitions in 232 ms returned []
[2023-03-15 04:30:53] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
[2023-03-15 04:30:53] [INFO ] Invariant cache hit.
[2023-03-15 04:30:55] [INFO ] Dead Transitions using invariants and state equation in 1930 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16096 ms. Remains : 1368/1368 places, 2480/2480 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 134 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 74 ms :[(NOT p0), (NOT p0)]
Finished random walk after 21 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=10 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 169 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 98 ms :[(NOT p0), (NOT p0)]
[2023-03-15 04:30:56] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
[2023-03-15 04:30:56] [INFO ] Invariant cache hit.
[2023-03-15 04:31:01] [INFO ] [Real]Absence check using 23 positive place invariants in 84 ms returned sat
[2023-03-15 04:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 04:31:08] [INFO ] [Real]Absence check using state equation in 6783 ms returned sat
[2023-03-15 04:31:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 04:31:12] [INFO ] [Nat]Absence check using 23 positive place invariants in 74 ms returned sat
[2023-03-15 04:31:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 04:31:18] [INFO ] [Nat]Absence check using state equation in 5413 ms returned sat
[2023-03-15 04:31:18] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-15 04:31:19] [INFO ] [Nat]Added 497 Read/Feed constraints in 747 ms returned sat
[2023-03-15 04:31:20] [INFO ] Deduced a trap composed of 16 places in 1208 ms of which 3 ms to minimize.
[2023-03-15 04:31:21] [INFO ] Deduced a trap composed of 65 places in 981 ms of which 3 ms to minimize.
[2023-03-15 04:31:22] [INFO ] Deduced a trap composed of 83 places in 1002 ms of which 2 ms to minimize.
[2023-03-15 04:31:23] [INFO ] Deduced a trap composed of 92 places in 955 ms of which 2 ms to minimize.
[2023-03-15 04:31:23] [INFO ] Trap strengthening (SAT) tested/added 4/4 trap constraints in 4813 ms
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5554 reset in 2099 ms.
Product exploration explored 100000 steps with 5528 reset in 1914 ms.
Support contains 392 out of 1368 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1368/1368 places, 2480/2480 transitions.
Applied a total of 0 rules in 43 ms. Remains 1368 /1368 variables (removed 0) and now considering 2480/2480 (removed 0) transitions.
[2023-03-15 04:31:27] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
[2023-03-15 04:31:27] [INFO ] Invariant cache hit.
[2023-03-15 04:31:28] [INFO ] Implicit Places using invariants in 802 ms returned []
[2023-03-15 04:31:28] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
[2023-03-15 04:31:28] [INFO ] Invariant cache hit.
[2023-03-15 04:31:30] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-15 04:31:40] [INFO ] Implicit Places using invariants and state equation in 11989 ms returned []
Implicit Place search using SMT with State Equation took 12793 ms to find 0 implicit places.
[2023-03-15 04:31:40] [INFO ] Redundant transitions in 200 ms returned []
[2023-03-15 04:31:40] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
[2023-03-15 04:31:40] [INFO ] Invariant cache hit.
[2023-03-15 04:31:43] [INFO ] Dead Transitions using invariants and state equation in 2180 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15246 ms. Remains : 1368/1368 places, 2480/2480 transitions.
Treatment of property Peterson-COL-7-LTLFireability-11 finished in 99224 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(p1)&&p0)))'
Support contains 216 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 86 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:31:44] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-15 04:31:44] [INFO ] Computed 31 place invariants in 15 ms
[2023-03-15 04:31:45] [INFO ] Implicit Places using invariants in 1033 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1045 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1984/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 73 ms. Remains 1984 /1984 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1209 ms. Remains : 1984/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 281 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-COL-7-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (LT s641 1) (LT s642 1) (LT s640 1) (LT s643 1) (LT s646 1) (LT s647 1) (LT s644 1) (LT s633 1) (LT s632 1) (LT s635 1) (LT s634 1) (LT s637 1) (L...], 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-7-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-7-LTLFireability-13 finished in 1526 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(!p0))||(F(!p0)&&F(!p1))) U G(p2))))'
Support contains 808 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 91 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-15 04:31:45] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:31:45] [INFO ] Invariant cache hit.
[2023-03-15 04:31:46] [INFO ] Implicit Places using invariants in 660 ms returned []
[2023-03-15 04:31:46] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:31:46] [INFO ] Invariant cache hit.
[2023-03-15 04:31:47] [INFO ] Implicit Places using invariants and state equation in 843 ms returned []
Implicit Place search using SMT with State Equation took 1522 ms to find 0 implicit places.
[2023-03-15 04:31:47] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-15 04:31:47] [INFO ] Invariant cache hit.
[2023-03-15 04:31:49] [INFO ] Dead Transitions using invariants and state equation in 2750 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4366 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 207 ms :[(NOT p2), (NOT p2), p0, (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(AND p2 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(OR (GEQ s1106 1) (GEQ s846 1) (GEQ s911 1) (GEQ s716 1) (GEQ s781 1) (GEQ s960 1) (GEQ s1025 1) (GEQ s797 1) (GEQ s927 1) (GEQ s1090 1) (GEQ s862 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 4389 reset in 1557 ms.
Stack based approach found an accepted trace after 22842 steps with 996 reset with depth 22 and stack size 22 in 322 ms.
FORMULA Peterson-COL-7-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-14 finished in 6537 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 160 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 890 transitions
Trivial Post-agglo rules discarded 890 transitions
Performed 890 trivial Post agglomeration. Transition count delta: 890
Iterating post reduction 0 with 890 rules applied. Total rules applied 890 place count 1992 transition count 2206
Reduce places removed 890 places and 0 transitions.
Iterating post reduction 1 with 890 rules applied. Total rules applied 1780 place count 1102 transition count 2206
Performed 406 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 406 Pre rules applied. Total rules applied 1780 place count 1102 transition count 1800
Deduced a syphon composed of 406 places in 2 ms
Reduce places removed 406 places and 0 transitions.
Iterating global reduction 2 with 812 rules applied. Total rules applied 2592 place count 696 transition count 1800
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 2608 place count 688 transition count 1792
Applied a total of 2608 rules in 195 ms. Remains 688 /1992 variables (removed 1304) and now considering 1792/3096 (removed 1304) transitions.
[2023-03-15 04:31:52] [INFO ] Flow matrix only has 1456 transitions (discarded 336 similar events)
// Phase 1: matrix 1456 rows 688 cols
[2023-03-15 04:31:52] [INFO ] Computed 31 place invariants in 4 ms
[2023-03-15 04:31:52] [INFO ] Implicit Places using invariants in 483 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 486 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 680/1992 places, 1792/3096 transitions.
Applied a total of 0 rules in 27 ms. Remains 680 /680 variables (removed 0) and now considering 1792/1792 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 711 ms. Remains : 680/1992 places, 1792/3096 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s31 1) (LT s80 1)) (OR (LT s32 1) (LT s94 1)) (OR (LT s64 1) (LT s120 1)) (OR (LT s48 1) (LT s107 1)) (OR (LT s62 1) (LT s108 1)) (OR (LT ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 4729 ms.
Stack based approach found an accepted trace after 82 steps with 0 reset with depth 83 and stack size 81 in 3 ms.
FORMULA Peterson-COL-7-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-15 finished in 5504 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)))'
[2023-03-15 04:31:57] [INFO ] Flatten gal took : 195 ms
[2023-03-15 04:31:57] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2023-03-15 04:31:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1992 places, 3096 transitions and 9584 arcs took 26 ms.
Total runtime 166653 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Peterson-COL-7
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/369
LTLFireability
BK_STOP 1678854873504
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/369/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/369/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/369/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 Peterson-COL-7-LTLFireability-11
lola: time limit : 3586 sec
lola: memory limit: 32 pages
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FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Peterson-COL-7-LTLFireability-11: LTL unknown AGGR
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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="Peterson-COL-7"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is Peterson-COL-7, 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 r263-smll-167863538500596"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-7.tgz
mv Peterson-COL-7 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 ;