About the Execution of 2023-gold for Philosophers-COL-000500
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1163.180 | 732237.00 | 779464.00 | 2590.60 | FFTFFFFFFTTFFFFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r285-smll-171654422300267.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is Philosophers-COL-000500, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-smll-171654422300267
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 6.4K Apr 13 10:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Apr 13 10:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 13 09:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 13 09:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 11:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 13 11:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 13 10:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 13 10:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 31K May 18 16:43 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 Philosophers-COL-000500-LTLCardinality-00
FORMULA_NAME Philosophers-COL-000500-LTLCardinality-01
FORMULA_NAME Philosophers-COL-000500-LTLCardinality-02
FORMULA_NAME Philosophers-COL-000500-LTLCardinality-03
FORMULA_NAME Philosophers-COL-000500-LTLCardinality-04
FORMULA_NAME Philosophers-COL-000500-LTLCardinality-05
FORMULA_NAME Philosophers-COL-000500-LTLCardinality-06
FORMULA_NAME Philosophers-COL-000500-LTLCardinality-07
FORMULA_NAME Philosophers-COL-000500-LTLCardinality-08
FORMULA_NAME Philosophers-COL-000500-LTLCardinality-09
FORMULA_NAME Philosophers-COL-000500-LTLCardinality-10
FORMULA_NAME Philosophers-COL-000500-LTLCardinality-11
FORMULA_NAME Philosophers-COL-000500-LTLCardinality-12
FORMULA_NAME Philosophers-COL-000500-LTLCardinality-13
FORMULA_NAME Philosophers-COL-000500-LTLCardinality-14
FORMULA_NAME Philosophers-COL-000500-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716948867303
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=gold2023
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-000500
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202304061127
[2024-05-29 02:14:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-29 02:14:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 02:14:29] [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.
[2024-05-29 02:14:30] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-29 02:14:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 754 ms
[2024-05-29 02:14:30] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 2500 PT places and 2500.0 transition bindings in 33 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 127 ms.
Working with output stream class java.io.PrintStream
[2024-05-29 02:14:31] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 7 ms.
[2024-05-29 02:14:31] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 4 formulas.
FORMULA Philosophers-COL-000500-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000500-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000500-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000500-LTLCardinality-15 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 10039 steps, including 19 resets, run finished after 52 ms. (steps per millisecond=193 ) properties (out of 23) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 5 rows 5 cols
[2024-05-29 02:14:31] [INFO ] Computed 2 invariants in 3 ms
[2024-05-29 02:14:31] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:14:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-29 02:14:31] [INFO ] After 38ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
[2024-05-29 02:14:31] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2024-05-29 02:14:31] [INFO ] Flatten gal took : 21 ms
FORMULA Philosophers-COL-000500-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-29 02:14:31] [INFO ] Flatten gal took : 3 ms
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 500) 500) 500)]] contains successor/predecessor on variables of sort Philo
[2024-05-29 02:14:31] [INFO ] Unfolded HLPN to a Petri net with 2500 places and 2500 transitions 8000 arcs in 72 ms.
[2024-05-29 02:14:31] [INFO ] Unfolded 11 HLPN properties in 3 ms.
Support contains 2500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 44 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
// Phase 1: matrix 2500 rows 2500 cols
[2024-05-29 02:14:32] [INFO ] Computed 1000 invariants in 46 ms
[2024-05-29 02:14:32] [INFO ] Implicit Places using invariants in 722 ms returned []
[2024-05-29 02:14:32] [INFO ] Invariant cache hit.
[2024-05-29 02:14:35] [INFO ] Implicit Places using invariants and state equation in 2377 ms returned []
Implicit Place search using SMT with State Equation took 3104 ms to find 0 implicit places.
[2024-05-29 02:14:35] [INFO ] Invariant cache hit.
[2024-05-29 02:14:39] [INFO ] Dead Transitions using invariants and state equation in 4712 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7865 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Support contains 2500 out of 2500 places after structural reductions.
[2024-05-29 02:14:40] [INFO ] Flatten gal took : 277 ms
[2024-05-29 02:14:40] [INFO ] Flatten gal took : 229 ms
[2024-05-29 02:14:41] [INFO ] Input system was already deterministic with 2500 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2127 ms. (steps per millisecond=4 ) properties (out of 19) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 500 ms. (steps per millisecond=20 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=25 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=25 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=25 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=25 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=15 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 886 ms. (steps per millisecond=11 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2024-05-29 02:14:47] [INFO ] Invariant cache hit.
[2024-05-29 02:14:50] [INFO ] [Real]Absence check using 1000 positive place invariants in 580 ms returned sat
[2024-05-29 02:14:50] [INFO ] After 2356ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2024-05-29 02:14:52] [INFO ] [Nat]Absence check using 1000 positive place invariants in 330 ms returned sat
[2024-05-29 02:14:55] [INFO ] After 2606ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2024-05-29 02:14:56] [INFO ] After 4002ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 676 ms.
[2024-05-29 02:14:57] [INFO ] After 6603ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 1 different solutions.
Finished Parikh walk after 500 steps, including 0 resets, run visited all 6 properties in 143 ms. (steps per millisecond=3 )
Parikh walk visited 6 properties in 146 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&X(X(F(p1))))))))'
Support contains 1500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 143 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-29 02:14:58] [INFO ] Invariant cache hit.
[2024-05-29 02:14:59] [INFO ] Implicit Places using invariants in 1657 ms returned []
[2024-05-29 02:14:59] [INFO ] Invariant cache hit.
[2024-05-29 02:15:03] [INFO ] Implicit Places using invariants and state equation in 3737 ms returned []
Implicit Place search using SMT with State Equation took 5411 ms to find 0 implicit places.
[2024-05-29 02:15:03] [INFO ] Invariant cache hit.
[2024-05-29 02:15:06] [INFO ] Dead Transitions using invariants and state equation in 3118 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8676 ms. Remains : 2500/2500 places, 2500/2500 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 497 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Philosophers-COL-000500-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=p0, acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(GT 1 (ADD s1000 s1001 s1002 s1003 s1004 s1005 s1006 s1007 s1008 s1009 s1010 s1011 s1012 s1013 s1014 s1015 s1016 s1017 s1018 s1019 s1020 s1021 s1022 s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 8646 ms.
Stack based approach found an accepted trace after 7898 steps with 0 reset with depth 7899 and stack size 80 in 901 ms.
FORMULA Philosophers-COL-000500-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000500-LTLCardinality-00 finished in 18847 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F((G(p0)&&F(p1))) U p2))))'
Support contains 1000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 172 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-29 02:15:16] [INFO ] Invariant cache hit.
[2024-05-29 02:15:19] [INFO ] Implicit Places using invariants in 2411 ms returned []
[2024-05-29 02:15:19] [INFO ] Invariant cache hit.
[2024-05-29 02:15:23] [INFO ] Implicit Places using invariants and state equation in 4202 ms returned []
Implicit Place search using SMT with State Equation took 6619 ms to find 0 implicit places.
[2024-05-29 02:15:23] [INFO ] Invariant cache hit.
[2024-05-29 02:15:25] [INFO ] Dead Transitions using invariants and state equation in 2252 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9048 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 305 ms :[(NOT p2), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : Philosophers-COL-000500-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 2}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(LEQ 2 (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s...], 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]]
Product exploration explored 100000 steps with 1 reset in 7830 ms.
Stack based approach found an accepted trace after 80889 steps with 0 reset with depth 80890 and stack size 27400 in 6618 ms.
FORMULA Philosophers-COL-000500-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000500-LTLCardinality-03 finished in 23843 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 171 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-29 02:15:40] [INFO ] Invariant cache hit.
[2024-05-29 02:15:43] [INFO ] Implicit Places using invariants in 2212 ms returned []
[2024-05-29 02:15:43] [INFO ] Invariant cache hit.
[2024-05-29 02:15:47] [INFO ] Implicit Places using invariants and state equation in 4248 ms returned []
Implicit Place search using SMT with State Equation took 6479 ms to find 0 implicit places.
[2024-05-29 02:15:47] [INFO ] Redundant transitions in 225 ms returned []
[2024-05-29 02:15:47] [INFO ] Invariant cache hit.
[2024-05-29 02:15:52] [INFO ] Dead Transitions using invariants and state equation in 4819 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11708 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-COL-000500-LTLCardinality-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:(LEQ (ADD s1500 s1501 s1502 s1503 s1504 s1505 s1506 s1507 s1508 s1509 s1510 s1511 s1512 s1513 s1514 s1515 s1516 s1517 s1518 s1519 s1520 s1521 s1522 s15...], 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 7865 ms.
Stack based approach found an accepted trace after 4547 steps with 0 reset with depth 4548 and stack size 903 in 525 ms.
FORMULA Philosophers-COL-000500-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000500-LTLCardinality-04 finished in 20190 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((!p0&&F(G(p1)))))))'
Support contains 500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 269 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-29 02:16:01] [INFO ] Invariant cache hit.
[2024-05-29 02:16:03] [INFO ] Implicit Places using invariants in 2204 ms returned []
[2024-05-29 02:16:03] [INFO ] Invariant cache hit.
[2024-05-29 02:16:07] [INFO ] Implicit Places using invariants and state equation in 4332 ms returned []
Implicit Place search using SMT with State Equation took 6565 ms to find 0 implicit places.
[2024-05-29 02:16:07] [INFO ] Invariant cache hit.
[2024-05-29 02:16:12] [INFO ] Dead Transitions using invariants and state equation in 4737 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11573 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 255 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0), true, (NOT p1)]
Running random walk in product with property : Philosophers-COL-000500-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ 2 (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Philosophers-COL-000500-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000500-LTLCardinality-05 finished in 11858 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 77 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-29 02:16:12] [INFO ] Invariant cache hit.
[2024-05-29 02:16:15] [INFO ] Implicit Places using invariants in 2314 ms returned []
[2024-05-29 02:16:15] [INFO ] Invariant cache hit.
[2024-05-29 02:16:19] [INFO ] Implicit Places using invariants and state equation in 4225 ms returned []
Implicit Place search using SMT with State Equation took 6572 ms to find 0 implicit places.
[2024-05-29 02:16:19] [INFO ] Redundant transitions in 195 ms returned []
[2024-05-29 02:16:19] [INFO ] Invariant cache hit.
[2024-05-29 02:16:24] [INFO ] Dead Transitions using invariants and state equation in 4749 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11627 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-COL-000500-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ (ADD s1500 s1501 s1502 s1503 s1504 s1505 s1506 s1507 s1508 s1509 s1510 s1511 s1512 s1513 s1514 s1515 s1516 s1517 s1518 s1519 s1520 s1521 s1522 s15...], 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 7640 ms.
Stack based approach found an accepted trace after 4610 steps with 0 reset with depth 4611 and stack size 4611 in 523 ms.
FORMULA Philosophers-COL-000500-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000500-LTLCardinality-06 finished in 19894 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||(p1&&X((p1 U (p2||G(p1)))))) U (G((p0||(p1&&X((p1 U (p2||G(p1)))))))||(G(!p4)&&p3))))'
Support contains 2000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 68 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-29 02:16:32] [INFO ] Invariant cache hit.
[2024-05-29 02:16:33] [INFO ] Implicit Places using invariants in 1062 ms returned []
[2024-05-29 02:16:33] [INFO ] Invariant cache hit.
[2024-05-29 02:16:36] [INFO ] Implicit Places using invariants and state equation in 2817 ms returned []
Implicit Place search using SMT with State Equation took 3910 ms to find 0 implicit places.
[2024-05-29 02:16:36] [INFO ] Redundant transitions in 129 ms returned []
[2024-05-29 02:16:36] [INFO ] Invariant cache hit.
[2024-05-29 02:16:41] [INFO ] Dead Transitions using invariants and state equation in 4688 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8820 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 372 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) p4)), true, p4, (AND (NOT p1) (NOT p2)), (AND p4 (NOT p1) (NOT p2) p0), (AND (NOT p0) (NOT p1) p4)]
Running random walk in product with property : Philosophers-COL-000500-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p3) p0) (AND (NOT p3) p1) (AND p4 p0) (AND p4 p1)), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p3) (NOT p0) (NOT p1)) (AND p4 (NOT p0) (NOT p1))), acceptance={} source=0 dest: 1}, { cond=(AND p3 (NOT p4) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(OR (AND (NOT p3) (NOT p0) p1) (AND p4 (NOT p0) p1)), acceptance={} source=0 dest: 3}, { cond=(AND p3 (NOT p4) (NOT p0) p1), acceptance={} source=0 dest: 4}, { cond=(OR (AND p3 (NOT p4) p0) (AND p3 (NOT p4) p1)), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p4, acceptance={} source=2 dest: 1}, { cond=(NOT p4), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}], [{ cond=(AND p4 p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p4) p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p4 p0 p1 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p4) p0 p1 (NOT p2)), acceptance={} source=4 dest: 4}], [{ cond=(OR (AND p4 p0) (AND p4 p1)), acceptance={} source=5 dest: 0}, { cond=(AND p4 (NOT p0) (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p4) (NOT p0) (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND p4 (NOT p0) p1), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p4) (NOT p0) p1), acceptance={} source=5 dest: 4}, { cond=(OR (AND (NOT p4) p0) (AND (NOT p4) p1)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p3:(AND (LEQ 1 (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 18 steps with 0 reset in 56 ms.
FORMULA Philosophers-COL-000500-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000500-LTLCardinality-07 finished in 9339 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&X(G(p1))) U p2))'
Support contains 2000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 30 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-29 02:16:41] [INFO ] Invariant cache hit.
[2024-05-29 02:16:43] [INFO ] Implicit Places using invariants in 1304 ms returned []
[2024-05-29 02:16:43] [INFO ] Invariant cache hit.
[2024-05-29 02:16:46] [INFO ] Implicit Places using invariants and state equation in 2842 ms returned []
Implicit Place search using SMT with State Equation took 4179 ms to find 0 implicit places.
[2024-05-29 02:16:46] [INFO ] Invariant cache hit.
[2024-05-29 02:16:50] [INFO ] Dead Transitions using invariants and state equation in 4599 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8818 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p2), true, (NOT p1)]
Running random walk in product with property : Philosophers-COL-000500-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(LEQ (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 2 ms.
FORMULA Philosophers-COL-000500-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000500-LTLCardinality-08 finished in 8967 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G((F(p2)&&p1)))))'
Support contains 2000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 39 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-29 02:16:50] [INFO ] Invariant cache hit.
[2024-05-29 02:16:52] [INFO ] Implicit Places using invariants in 1418 ms returned []
[2024-05-29 02:16:52] [INFO ] Invariant cache hit.
[2024-05-29 02:16:55] [INFO ] Implicit Places using invariants and state equation in 3127 ms returned []
Implicit Place search using SMT with State Equation took 4576 ms to find 0 implicit places.
[2024-05-29 02:16:55] [INFO ] Invariant cache hit.
[2024-05-29 02:17:00] [INFO ] Dead Transitions using invariants and state equation in 4654 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9296 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 251 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Philosophers-COL-000500-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LEQ 2 (ADD s2000 s2001 s2002 s2003 s2004 s2005 s2006 s2007 s2008 s2009 s2010 s2011 s2012 s2013 s2014 s2015 s2016 s2017 s2018 s2019 s2020 s2021 s20...], 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 timeout after 56130 steps with 28065 reset in 10001 ms.
Product exploration timeout after 54100 steps with 27050 reset in 10001 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 (NOT p1) p2), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 71 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Philosophers-COL-000500-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Philosophers-COL-000500-LTLCardinality-09 finished in 268350 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p1))&&p0)))'
Support contains 1000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 72 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-29 02:21:19] [INFO ] Invariant cache hit.
[2024-05-29 02:21:20] [INFO ] Implicit Places using invariants in 1221 ms returned []
[2024-05-29 02:21:20] [INFO ] Invariant cache hit.
[2024-05-29 02:21:24] [INFO ] Implicit Places using invariants and state equation in 3558 ms returned []
Implicit Place search using SMT with State Equation took 4795 ms to find 0 implicit places.
[2024-05-29 02:21:24] [INFO ] Invariant cache hit.
[2024-05-29 02:21:28] [INFO ] Dead Transitions using invariants and state equation in 4521 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9407 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : Philosophers-COL-000500-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (LEQ (ADD s500 s501 s502 s503 s504 s505 s506 s507 s508 s509 s510 s511 s512 s513 s514 s515 s516 s517 s518 s519 s520 s521 s522 s523 s524 s525 s526 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 4383 ms.
Product exploration explored 100000 steps with 0 reset in 4545 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), (X p0), true, (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 92 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=25 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 57659 steps, run timeout after 3006 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 57659 steps, saw 57524 distinct states, run finished after 3008 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 02:22:20] [INFO ] Invariant cache hit.
[2024-05-29 02:22:21] [INFO ] [Real]Absence check using 1000 positive place invariants in 311 ms returned sat
[2024-05-29 02:22:21] [INFO ] After 904ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:22:22] [INFO ] [Nat]Absence check using 1000 positive place invariants in 328 ms returned sat
[2024-05-29 02:22:24] [INFO ] After 1821ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:22:24] [INFO ] After 2048ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 107 ms.
[2024-05-29 02:22:24] [INFO ] After 3202ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 500 steps, including 0 resets, run visited all 1 properties in 56 ms. (steps per millisecond=8 )
Parikh walk visited 1 properties in 68 ms.
Knowledge obtained : [(AND p0 p1), (X p0), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 135 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Support contains 500 out of 2500 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 105 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-29 02:22:25] [INFO ] Invariant cache hit.
[2024-05-29 02:22:26] [INFO ] Implicit Places using invariants in 1540 ms returned []
[2024-05-29 02:22:26] [INFO ] Invariant cache hit.
[2024-05-29 02:22:30] [INFO ] Implicit Places using invariants and state equation in 3431 ms returned []
Implicit Place search using SMT with State Equation took 4986 ms to find 0 implicit places.
[2024-05-29 02:22:30] [INFO ] Redundant transitions in 129 ms returned []
[2024-05-29 02:22:30] [INFO ] Invariant cache hit.
[2024-05-29 02:22:34] [INFO ] Dead Transitions using invariants and state equation in 4566 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9820 ms. Remains : 2500/2500 places, 2500/2500 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 : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=25 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 57659 steps, run timeout after 3035 ms. (steps per millisecond=18 ) properties seen :{}
Probabilistic random walk after 57659 steps, saw 57524 distinct states, run finished after 3035 ms. (steps per millisecond=18 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 02:23:17] [INFO ] Invariant cache hit.
[2024-05-29 02:23:18] [INFO ] [Real]Absence check using 1000 positive place invariants in 317 ms returned sat
[2024-05-29 02:23:18] [INFO ] After 971ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 02:23:19] [INFO ] [Nat]Absence check using 1000 positive place invariants in 323 ms returned sat
[2024-05-29 02:23:21] [INFO ] After 1818ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 02:23:21] [INFO ] After 2002ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 118 ms.
[2024-05-29 02:23:21] [INFO ] After 3021ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 500 steps, including 0 resets, run visited all 1 properties in 46 ms. (steps per millisecond=10 )
Parikh walk visited 1 properties in 46 ms.
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Product exploration explored 100000 steps with 0 reset in 3936 ms.
Stack based approach found an accepted trace after 52453 steps with 0 reset with depth 52454 and stack size 13294 in 2556 ms.
FORMULA Philosophers-COL-000500-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000500-LTLCardinality-12 finished in 129259 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(p1)))))'
Support contains 2500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 6 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-29 02:23:28] [INFO ] Invariant cache hit.
[2024-05-29 02:23:29] [INFO ] Implicit Places using invariants in 706 ms returned []
[2024-05-29 02:23:29] [INFO ] Invariant cache hit.
[2024-05-29 02:23:31] [INFO ] Implicit Places using invariants and state equation in 2265 ms returned []
Implicit Place search using SMT with State Equation took 3008 ms to find 0 implicit places.
[2024-05-29 02:23:31] [INFO ] Invariant cache hit.
[2024-05-29 02:23:36] [INFO ] Dead Transitions using invariants and state equation in 4554 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7590 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Philosophers-COL-000500-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(LEQ 1 (ADD s1500 s1501 s1502 s1503 s1504 s1505 s1506 s1507 s1508 s1509 s1510 s1511 s1512 s1513 s1514 s1515 s1516 s1517 s1518 s1519 s1520 s1521 s1522 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 88460 steps with 0 reset in 10001 ms.
Product exploration timeout after 84830 steps with 0 reset in 10001 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 p1) (NOT p0)), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Property proved to be false thanks to negative knowledge :(X (X (NOT p1)))
Knowledge based reduction with 4 factoid took 234 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Philosophers-COL-000500-LTLCardinality-13 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Philosophers-COL-000500-LTLCardinality-13 finished in 178902 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(F(p1)))))'
Support contains 1000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 36 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-29 02:26:27] [INFO ] Invariant cache hit.
[2024-05-29 02:26:28] [INFO ] Implicit Places using invariants in 1302 ms returned []
[2024-05-29 02:26:28] [INFO ] Invariant cache hit.
[2024-05-29 02:26:32] [INFO ] Implicit Places using invariants and state equation in 3992 ms returned []
Implicit Place search using SMT with State Equation took 5320 ms to find 0 implicit places.
[2024-05-29 02:26:32] [INFO ] Invariant cache hit.
[2024-05-29 02:26:38] [INFO ] Dead Transitions using invariants and state equation in 5592 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10950 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : Philosophers-COL-000500-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(LEQ 2 (ADD s1000 s1001 s1002 s1003 s1004 s1005 s1006 s1007 s1008 s1009 s1010 s1011 s1012 s1013 s1014 s1015 s1016 s1017 s1018 s1019 s1020 s1021 s1022 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Philosophers-COL-000500-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000500-LTLCardinality-14 finished in 11114 ms.
All properties solved by simple procedures.
Total runtime 728654 ms.
BK_STOP 1716949599540
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="Philosophers-COL-000500"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is Philosophers-COL-000500, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r285-smll-171654422300267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-000500.tgz
mv Philosophers-COL-000500 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;