About the Execution of LTSMin+red for PhilosophersDyn-PT-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4354.504 | 1739857.00 | 5344965.00 | 1824.40 | ?TFTFTFTTF??FFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r297-tall-167873950300332.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PhilosophersDyn-PT-20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950300332
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 52M
-rw-r--r-- 1 mcc users 118K Feb 26 13:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 462K Feb 26 13:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0M Feb 26 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 9.6M Feb 26 13:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 66K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 189K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 5.6M Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 335K Feb 26 14:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Feb 26 14:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0M Feb 26 14:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15M Feb 26 14:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-00
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-01
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-02
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-03
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-04
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-05
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-06
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-07
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-08
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-09
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-10
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-11
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-12
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-13
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-14
FORMULA_NAME PhilosophersDyn-PT-20-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679498061570
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-PT-20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 15:14:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 15:14:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 15:14:24] [INFO ] Load time of PNML (sax parser for PT used): 641 ms
[2023-03-22 15:14:24] [INFO ] Transformed 540 places.
[2023-03-22 15:14:24] [INFO ] Transformed 17220 transitions.
[2023-03-22 15:14:24] [INFO ] Parsed PT model containing 540 places and 17220 transitions and 140780 arcs in 827 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 227 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
[2023-03-22 15:14:24] [INFO ] Reduced 379 identical enabling conditions.
Ensure Unique test removed 190 transitions
Reduce redundant transitions removed 190 transitions.
FORMULA PhilosophersDyn-PT-20-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-20-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-20-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-20-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 540 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 17030/17030 transitions.
Applied a total of 0 rules in 166 ms. Remains 540 /540 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2023-03-22 15:14:26] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
// Phase 1: matrix 15510 rows 540 cols
[2023-03-22 15:14:27] [INFO ] Computed 79 place invariants in 1195 ms
[2023-03-22 15:14:37] [INFO ] Dead Transitions using invariants and state equation in 11064 ms found 1560 transitions.
Found 1560 dead transitions using SMT.
Drop transitions removed 1560 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1560 transitions.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 15:14:39] [INFO ] Computed 79 place invariants in 2038 ms
[2023-03-22 15:14:39] [INFO ] Implicit Places using invariants in 2178 ms returned []
Implicit Place search using SMT only with invariants took 2179 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 540/540 places, 15470/17030 transitions.
Applied a total of 0 rules in 68 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13546 ms. Remains : 540/540 places, 15470/17030 transitions.
Support contains 540 out of 540 places after structural reductions.
[2023-03-22 15:14:42] [INFO ] Flatten gal took : 1301 ms
[2023-03-22 15:14:46] [INFO ] Flatten gal took : 1260 ms
[2023-03-22 15:14:52] [INFO ] Input system was already deterministic with 15470 transitions.
Incomplete random walk after 10000 steps, including 1143 resets, run finished after 1344 ms. (steps per millisecond=7 ) properties (out of 23) seen :18
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 1406 ms. (steps per millisecond=7 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :2
Running SMT prover for 2 properties.
[2023-03-22 15:14:55] [INFO ] Invariant cache hit.
[2023-03-22 15:14:56] [INFO ] After 180ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-22 15:14:57] [INFO ] [Nat]Absence check using 27 positive place invariants in 18 ms returned sat
[2023-03-22 15:14:57] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 41 ms returned sat
[2023-03-22 15:14:57] [INFO ] After 146ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA PhilosophersDyn-PT-20-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA PhilosophersDyn-PT-20-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((G(p2)&&p1)||p0))))'
Support contains 460 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 4598 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:15:02] [INFO ] Invariant cache hit.
[2023-03-22 15:15:11] [INFO ] Dead Transitions using invariants and state equation in 8401 ms found 0 transitions.
[2023-03-22 15:15:11] [INFO ] Invariant cache hit.
[2023-03-22 15:15:12] [INFO ] Implicit Places using invariants in 934 ms returned []
Implicit Place search using SMT only with invariants took 943 ms to find 0 implicit places.
[2023-03-22 15:15:12] [INFO ] Invariant cache hit.
[2023-03-22 15:15:20] [INFO ] Dead Transitions using invariants and state equation in 8661 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22613 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 387 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PhilosophersDyn-PT-20-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (OR (LT s331 1) (LT s489 1)) (OR (LT s62 1) (LT s258 1)) (OR (LT s33 1) (LT s359 1)) (OR (LT s115 1) (LT s177 1)) (OR (LT s34 1) (LT s58 1)) (OR (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 12195 reset in 9483 ms.
Product exploration explored 100000 steps with 12202 reset in 9305 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0) p2), (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))))), (X (AND p1 (NOT p0) p2)), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2))))]
Knowledge based reduction with 5 factoid took 316 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 1138 resets, run finished after 968 ms. (steps per millisecond=10 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 1122 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 15:15:43] [INFO ] Invariant cache hit.
[2023-03-22 15:15:44] [INFO ] After 127ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0) p2), (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))))), (X (AND p1 (NOT p0) p2)), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (G (NOT (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (F (NOT (AND (NOT p0) p2))), (F (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2)))), (F (NOT (AND p1 (NOT p0) p2)))]
Knowledge based reduction with 6 factoid took 355 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 460 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 4456 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:15:49] [INFO ] Invariant cache hit.
[2023-03-22 15:15:58] [INFO ] Dead Transitions using invariants and state equation in 9011 ms found 0 transitions.
[2023-03-22 15:15:58] [INFO ] Invariant cache hit.
[2023-03-22 15:15:59] [INFO ] Implicit Places using invariants in 880 ms returned []
Implicit Place search using SMT only with invariants took 882 ms to find 0 implicit places.
[2023-03-22 15:15:59] [INFO ] Invariant cache hit.
[2023-03-22 15:16:08] [INFO ] Dead Transitions using invariants and state equation in 9604 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 23963 ms. Remains : 540/540 places, 15470/15470 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 10 steps, including 1 resets, run visited all 1 properties in 3 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 12623 reset in 7781 ms.
Product exploration explored 100000 steps with 12604 reset in 7470 ms.
Support contains 460 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 4314 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:16:29] [INFO ] Invariant cache hit.
[2023-03-22 15:16:38] [INFO ] Dead Transitions using invariants and state equation in 9335 ms found 0 transitions.
[2023-03-22 15:16:38] [INFO ] Invariant cache hit.
[2023-03-22 15:16:39] [INFO ] Implicit Places using invariants in 835 ms returned []
Implicit Place search using SMT only with invariants took 837 ms to find 0 implicit places.
[2023-03-22 15:16:39] [INFO ] Invariant cache hit.
[2023-03-22 15:16:48] [INFO ] Dead Transitions using invariants and state equation in 8827 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 23316 ms. Remains : 540/540 places, 15470/15470 transitions.
Treatment of property PhilosophersDyn-PT-20-LTLFireability-00 finished in 112482 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 440 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 106 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:16:50] [INFO ] Invariant cache hit.
[2023-03-22 15:16:59] [INFO ] Dead Transitions using invariants and state equation in 9144 ms found 0 transitions.
[2023-03-22 15:16:59] [INFO ] Invariant cache hit.
[2023-03-22 15:17:01] [INFO ] Implicit Places using invariants in 1544 ms returned []
Implicit Place search using SMT only with invariants took 1546 ms to find 0 implicit places.
[2023-03-22 15:17:01] [INFO ] Invariant cache hit.
[2023-03-22 15:17:10] [INFO ] Dead Transitions using invariants and state equation in 9422 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20223 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhilosophersDyn-PT-20-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s47 1) (LT s113 1) (LT s116 1)) (OR (LT s55 1) (LT s313 1) (LT s476 1)) (OR (LT s185 1) (LT s343 1) (LT s531 1)) (OR (LT s182 1) (LT s193 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration timeout after 68500 steps with 34250 reset in 10002 ms.
Product exploration timeout after 71000 steps with 35500 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhilosophersDyn-PT-20-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhilosophersDyn-PT-20-LTLFireability-03 finished in 40728 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 440 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 4625 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:17:36] [INFO ] Invariant cache hit.
[2023-03-22 15:17:45] [INFO ] Dead Transitions using invariants and state equation in 8993 ms found 0 transitions.
[2023-03-22 15:17:45] [INFO ] Invariant cache hit.
[2023-03-22 15:17:45] [INFO ] Implicit Places using invariants in 220 ms returned []
Implicit Place search using SMT only with invariants took 221 ms to find 0 implicit places.
[2023-03-22 15:17:45] [INFO ] Invariant cache hit.
[2023-03-22 15:17:54] [INFO ] Dead Transitions using invariants and state equation in 9068 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22920 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : PhilosophersDyn-PT-20-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s58 1) (GEQ s263 1) (GEQ s328 1) (GEQ s464 1)) (AND (GEQ s33 1) (GEQ s291 1) (GEQ s350 1) (GEQ s372 1)) (AND (GEQ s33 1) (GEQ s173 1) (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 9 ms.
FORMULA PhilosophersDyn-PT-20-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-PT-20-LTLFireability-04 finished in 23123 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))&&(X(X(!p1)) U ((!p2&&X(X(!p1)))||X(X(G(!p1)))))))'
Support contains 460 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 53 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:17:54] [INFO ] Invariant cache hit.
[2023-03-22 15:18:03] [INFO ] Dead Transitions using invariants and state equation in 8894 ms found 0 transitions.
[2023-03-22 15:18:03] [INFO ] Invariant cache hit.
[2023-03-22 15:18:03] [INFO ] Implicit Places using invariants in 210 ms returned []
Implicit Place search using SMT only with invariants took 210 ms to find 0 implicit places.
[2023-03-22 15:18:03] [INFO ] Invariant cache hit.
[2023-03-22 15:18:12] [INFO ] Dead Transitions using invariants and state equation in 8583 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17743 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p0) p1), (NOT p0), p1, p1, p1, true]
Running random walk in product with property : PhilosophersDyn-PT-20-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 4}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND p2 p1), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(OR (GEQ s390 1) (GEQ s0 1) (GEQ s356 1) (GEQ s295 1) (GEQ s129 1) (GEQ s482 1) (GEQ s102 1) (GEQ s461 1) (GEQ s137 1) (GEQ s44 1) (GEQ s340 1) (GEQ s3...], 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]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PhilosophersDyn-PT-20-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-PT-20-LTLFireability-06 finished in 18212 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F((p1&&F(p2))))||p0))))'
Support contains 22 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 284 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:18:13] [INFO ] Invariant cache hit.
[2023-03-22 15:18:22] [INFO ] Dead Transitions using invariants and state equation in 9502 ms found 0 transitions.
[2023-03-22 15:18:22] [INFO ] Invariant cache hit.
[2023-03-22 15:18:24] [INFO ] Implicit Places using invariants in 2406 ms returned []
Implicit Place search using SMT only with invariants took 2407 ms to find 0 implicit places.
[2023-03-22 15:18:24] [INFO ] Invariant cache hit.
[2023-03-22 15:18:33] [INFO ] Dead Transitions using invariants and state equation in 8674 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20871 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 215 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : PhilosophersDyn-PT-20-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=3, aps=[p0:(OR (LT s42 1) (LT s72 1) (LT s154 1) (LT s156 1) (LT s192 1) (LT s212 1) (LT s214 1) (LT s263 1) (LT s286 1) (LT s304 1) (LT s307 1) (LT s348 1) (LT 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, null][false, false, false, false, false]]
Product exploration timeout after 97750 steps with 32583 reset in 10001 ms.
Product exploration timeout after 98460 steps with 32820 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 p0) (NOT p2) (NOT p1)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 58 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhilosophersDyn-PT-20-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhilosophersDyn-PT-20-LTLFireability-08 finished in 41320 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(G(p0))))'
Support contains 3 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 258 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:18:54] [INFO ] Invariant cache hit.
[2023-03-22 15:19:03] [INFO ] Dead Transitions using invariants and state equation in 9198 ms found 0 transitions.
[2023-03-22 15:19:03] [INFO ] Invariant cache hit.
[2023-03-22 15:19:06] [INFO ] Implicit Places using invariants in 3216 ms returned []
Implicit Place search using SMT only with invariants took 3217 ms to find 0 implicit places.
[2023-03-22 15:19:06] [INFO ] Invariant cache hit.
[2023-03-22 15:19:15] [INFO ] Dead Transitions using invariants and state equation in 8735 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21411 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 152 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PhilosophersDyn-PT-20-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (GEQ s46 1) (GEQ s108 1) (GEQ s119 1))], 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 2 steps with 0 reset in 1 ms.
FORMULA PhilosophersDyn-PT-20-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-PT-20-LTLFireability-09 finished in 21601 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3513 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:19:19] [INFO ] Invariant cache hit.
[2023-03-22 15:19:28] [INFO ] Dead Transitions using invariants and state equation in 9728 ms found 0 transitions.
[2023-03-22 15:19:28] [INFO ] Invariant cache hit.
[2023-03-22 15:19:32] [INFO ] Implicit Places using invariants in 3225 ms returned []
Implicit Place search using SMT only with invariants took 3230 ms to find 0 implicit places.
[2023-03-22 15:19:32] [INFO ] Invariant cache hit.
[2023-03-22 15:19:41] [INFO ] Dead Transitions using invariants and state equation in 8839 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 25314 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhilosophersDyn-PT-20-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 (LT s8 1) (LT s184 1) (LT s268 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 11460 reset in 4864 ms.
Product exploration explored 100000 steps with 11447 reset in 4855 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 164 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 96 ms :[(NOT p0), (NOT p0)]
Finished random walk after 6519 steps, including 736 resets, run visited all 1 properties in 371 ms. (steps per millisecond=17 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 144 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 84 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3519 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:19:55] [INFO ] Invariant cache hit.
[2023-03-22 15:20:04] [INFO ] Dead Transitions using invariants and state equation in 8804 ms found 0 transitions.
[2023-03-22 15:20:04] [INFO ] Invariant cache hit.
[2023-03-22 15:20:07] [INFO ] Implicit Places using invariants in 3364 ms returned []
Implicit Place search using SMT only with invariants took 3365 ms to find 0 implicit places.
[2023-03-22 15:20:07] [INFO ] Invariant cache hit.
[2023-03-22 15:20:16] [INFO ] Dead Transitions using invariants and state equation in 9021 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24714 ms. Remains : 540/540 places, 15470/15470 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 123 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 66 ms :[(NOT p0), (NOT p0)]
Finished random walk after 855 steps, including 99 resets, run visited all 1 properties in 45 ms. (steps per millisecond=19 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 153 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 88 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 11459 reset in 4873 ms.
Product exploration explored 100000 steps with 11433 reset in 4721 ms.
Support contains 3 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3589 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:20:30] [INFO ] Invariant cache hit.
[2023-03-22 15:20:39] [INFO ] Dead Transitions using invariants and state equation in 8575 ms found 0 transitions.
[2023-03-22 15:20:39] [INFO ] Invariant cache hit.
[2023-03-22 15:20:42] [INFO ] Implicit Places using invariants in 3382 ms returned []
Implicit Place search using SMT only with invariants took 3392 ms to find 0 implicit places.
[2023-03-22 15:20:42] [INFO ] Invariant cache hit.
[2023-03-22 15:20:51] [INFO ] Dead Transitions using invariants and state equation in 8807 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24390 ms. Remains : 540/540 places, 15470/15470 transitions.
Treatment of property PhilosophersDyn-PT-20-LTLFireability-10 finished in 97864 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 3 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3908 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:20:57] [INFO ] Invariant cache hit.
[2023-03-22 15:21:06] [INFO ] Dead Transitions using invariants and state equation in 8982 ms found 0 transitions.
[2023-03-22 15:21:06] [INFO ] Invariant cache hit.
[2023-03-22 15:21:09] [INFO ] Implicit Places using invariants in 3155 ms returned []
Implicit Place search using SMT only with invariants took 3163 ms to find 0 implicit places.
[2023-03-22 15:21:09] [INFO ] Invariant cache hit.
[2023-03-22 15:21:18] [INFO ] Dead Transitions using invariants and state equation in 8526 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24615 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : PhilosophersDyn-PT-20-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s94 1) (LT s181 1) (LT s261 1))], 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 11457 reset in 4871 ms.
Product exploration explored 100000 steps with 11416 reset in 4694 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 140 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 35 ms :[(NOT p0)]
Finished random walk after 5652 steps, including 646 resets, run visited all 1 properties in 303 ms. (steps per millisecond=18 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 157 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 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Support contains 3 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3457 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:21:32] [INFO ] Invariant cache hit.
[2023-03-22 15:21:41] [INFO ] Dead Transitions using invariants and state equation in 9356 ms found 0 transitions.
[2023-03-22 15:21:41] [INFO ] Invariant cache hit.
[2023-03-22 15:21:44] [INFO ] Implicit Places using invariants in 3192 ms returned []
Implicit Place search using SMT only with invariants took 3193 ms to find 0 implicit places.
[2023-03-22 15:21:44] [INFO ] Invariant cache hit.
[2023-03-22 15:21:53] [INFO ] Dead Transitions using invariants and state equation in 8953 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24970 ms. Remains : 540/540 places, 15470/15470 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 121 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 p0)]
Finished random walk after 3875 steps, including 440 resets, run visited all 1 properties in 223 ms. (steps per millisecond=17 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 159 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 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 11460 reset in 4720 ms.
Product exploration explored 100000 steps with 11464 reset in 4839 ms.
Support contains 3 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3444 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:22:07] [INFO ] Invariant cache hit.
[2023-03-22 15:22:16] [INFO ] Dead Transitions using invariants and state equation in 8801 ms found 0 transitions.
[2023-03-22 15:22:16] [INFO ] Invariant cache hit.
[2023-03-22 15:22:19] [INFO ] Implicit Places using invariants in 3109 ms returned []
Implicit Place search using SMT only with invariants took 3113 ms to find 0 implicit places.
[2023-03-22 15:22:19] [INFO ] Invariant cache hit.
[2023-03-22 15:22:28] [INFO ] Dead Transitions using invariants and state equation in 8695 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24066 ms. Remains : 540/540 places, 15470/15470 transitions.
Treatment of property PhilosophersDyn-PT-20-LTLFireability-11 finished in 96489 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 1 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3747 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:22:33] [INFO ] Invariant cache hit.
[2023-03-22 15:22:42] [INFO ] Dead Transitions using invariants and state equation in 9104 ms found 0 transitions.
[2023-03-22 15:22:42] [INFO ] Invariant cache hit.
[2023-03-22 15:22:46] [INFO ] Implicit Places using invariants in 3217 ms returned []
Implicit Place search using SMT only with invariants took 3218 ms to find 0 implicit places.
[2023-03-22 15:22:46] [INFO ] Invariant cache hit.
[2023-03-22 15:22:55] [INFO ] Dead Transitions using invariants and state equation in 9204 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 25275 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : PhilosophersDyn-PT-20-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s390 1)], 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 11452 reset in 4735 ms.
Stack based approach found an accepted trace after 2850 steps with 328 reset with depth 6 and stack size 6 in 134 ms.
FORMULA PhilosophersDyn-PT-20-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property PhilosophersDyn-PT-20-LTLFireability-12 finished in 30246 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((G(p1)||F(p2)))&&X(p3)&&p0)))'
Support contains 10 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 219 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:23:00] [INFO ] Invariant cache hit.
[2023-03-22 15:23:09] [INFO ] Dead Transitions using invariants and state equation in 9174 ms found 0 transitions.
[2023-03-22 15:23:09] [INFO ] Invariant cache hit.
[2023-03-22 15:23:12] [INFO ] Implicit Places using invariants in 2927 ms returned []
Implicit Place search using SMT only with invariants took 2931 ms to find 0 implicit places.
[2023-03-22 15:23:12] [INFO ] Invariant cache hit.
[2023-03-22 15:23:21] [INFO ] Dead Transitions using invariants and state equation in 8876 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21220 ms. Remains : 540/540 places, 15470/15470 transitions.
Stuttering acceptance computed with spot in 499 ms :[(OR (NOT p0) (NOT p3) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p2)), (NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : PhilosophersDyn-PT-20-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=p0, acceptance={0, 1} source=0 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=0 dest: 4}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={1} source=1 dest: 4}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=1 dest: 5}, { cond=(AND p0 p1 (NOT p2)), acceptance={0, 1} source=1 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p3)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p3)), acceptance={0, 1} source=3 dest: 3}, { cond=(AND p0 p1 (NOT p2) (NOT p3)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=4 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={1} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=5 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={1} source=5 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={0} source=5 dest: 5}], [{ cond=(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), acceptance={0, 1} source=6 dest: 1}, { cond=(AND p0 p1 (NOT p2) (NOT p3)), acceptance={1} source=6 dest: 4}, { cond=(AND p0 p1 (NOT p2) (NOT p3)), acceptance={0} source=6 dest: 5}, { cond=(AND p0 p1 (NOT p2) (NOT p3)), acceptance={0, 1} source=6 dest: 6}]], initial=0, aps=[p0:(AND (GEQ s138 1) (GEQ s355 1) (GEQ s392 1)), p1:(OR (LT s33 1) (LT s119 1) (LT s402 1) (LT s427 1)), p2:(OR (LT s177 1) (LT s254 1) (LT s319 1)), p3:(...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA PhilosophersDyn-PT-20-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-PT-20-LTLFireability-15 finished in 21772 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((G(p2)&&p1)||p0))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2023-03-22 15:23:23] [INFO ] Flatten gal took : 675 ms
[2023-03-22 15:23:23] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 8 ms.
[2023-03-22 15:23:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 540 places, 15470 transitions and 120800 arcs took 76 ms.
Total runtime 539681 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1168/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 1190 seconds
MemTotal: 16393216 kB
MemFree: 11698856 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16011776 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1168/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1168/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PhilosophersDyn-PT-20-LTLFireability-00
Could not compute solution for formula : PhilosophersDyn-PT-20-LTLFireability-10
Could not compute solution for formula : PhilosophersDyn-PT-20-LTLFireability-11
BK_STOP 1679499801427
--------------------
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
mcc2023
ltl formula name PhilosophersDyn-PT-20-LTLFireability-00
ltl formula formula --ltl=/tmp/1168/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 540 places, 15470 transitions and 120800 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 5.120 real 0.820 user 0.620 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1168/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1168/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1168/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1168/ltl_0_
Killing (15) : 1174 1175 1176 1177 1178
Killing (9) : 1174 1175 1176 1177 1178
ltl formula name PhilosophersDyn-PT-20-LTLFireability-10
ltl formula formula --ltl=/tmp/1168/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 540 places, 15470 transitions and 120800 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.840 real 0.700 user 0.430 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1168/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1168/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1168/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1168/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name PhilosophersDyn-PT-20-LTLFireability-11
ltl formula formula --ltl=/tmp/1168/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 540 places, 15470 transitions and 120800 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.860 real 0.630 user 0.500 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1168/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1168/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1168/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1168/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PhilosophersDyn-PT-20"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PhilosophersDyn-PT-20, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873950300332"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-PT-20.tgz
mv PhilosophersDyn-PT-20 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;