fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r165-tall-167838849900108
Last Updated
May 14, 2023

About the Execution of ITS-Tools for Echo-PT-d04r03

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
805.831 3600000.00 3655564.00 29110.70 FFFTFFFFFF?T?F?? 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.r165-tall-167838849900108.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 itstools
Input is Echo-PT-d04r03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838849900108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 976K
-rw-r--r-- 1 mcc users 6.6K Feb 25 14:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 14:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 14:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 14:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 14:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 14:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 25 14:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 530K Mar 5 18:22 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 Echo-PT-d04r03-LTLFireability-00
FORMULA_NAME Echo-PT-d04r03-LTLFireability-01
FORMULA_NAME Echo-PT-d04r03-LTLFireability-02
FORMULA_NAME Echo-PT-d04r03-LTLFireability-03
FORMULA_NAME Echo-PT-d04r03-LTLFireability-04
FORMULA_NAME Echo-PT-d04r03-LTLFireability-05
FORMULA_NAME Echo-PT-d04r03-LTLFireability-06
FORMULA_NAME Echo-PT-d04r03-LTLFireability-07
FORMULA_NAME Echo-PT-d04r03-LTLFireability-08
FORMULA_NAME Echo-PT-d04r03-LTLFireability-09
FORMULA_NAME Echo-PT-d04r03-LTLFireability-10
FORMULA_NAME Echo-PT-d04r03-LTLFireability-11
FORMULA_NAME Echo-PT-d04r03-LTLFireability-12
FORMULA_NAME Echo-PT-d04r03-LTLFireability-13
FORMULA_NAME Echo-PT-d04r03-LTLFireability-14
FORMULA_NAME Echo-PT-d04r03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679437312275

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d04r03
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-21 22:21:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-21 22:21:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 22:21:53] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2023-03-21 22:21:53] [INFO ] Transformed 1019 places.
[2023-03-21 22:21:53] [INFO ] Transformed 850 transitions.
[2023-03-21 22:21:53] [INFO ] Found NUPN structural information;
[2023-03-21 22:21:53] [INFO ] Parsed PT model containing 1019 places and 850 transitions and 6340 arcs in 178 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Echo-PT-d04r03-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 117 out of 1019 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1019/1019 places, 850/850 transitions.
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 938 transition count 850
Applied a total of 81 rules in 77 ms. Remains 938 /1019 variables (removed 81) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 938 cols
[2023-03-21 22:21:55] [INFO ] Computed 432 place invariants in 864 ms
[2023-03-21 22:22:43] [INFO ] Performed 530/938 implicitness test of which 0 returned IMPLICIT in 47 seconds.
[2023-03-21 22:23:56] [INFO ] Performed 731/938 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2023-03-21 22:23:56] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2023-03-21 22:23:56] [INFO ] Implicit Places using invariants in 122156 ms returned []
[2023-03-21 22:23:56] [INFO ] Invariant cache hit.
[2023-03-21 22:26:36] [INFO ] Performed 451/938 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-21 22:26:36] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-21 22:26:36] [INFO ] Implicit Places using invariants and state equation in 160032 ms returned []
Implicit Place search using SMT with State Equation took 282212 ms to find 0 implicit places.
[2023-03-21 22:26:36] [INFO ] Invariant cache hit.
[2023-03-21 22:27:36] [INFO ] Performed 4/850 'is it Dead' test of which 0 returned DEAD in 58 seconds.
[2023-03-21 22:27:36] [INFO ] Dead Transitions using invariants and state equation in 60022 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 938/1019 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 342313 ms. Remains : 938/1019 places, 850/850 transitions.
Support contains 117 out of 938 places after structural reductions.
[2023-03-21 22:27:36] [INFO ] Flatten gal took : 155 ms
[2023-03-21 22:27:36] [INFO ] Flatten gal took : 90 ms
[2023-03-21 22:27:37] [INFO ] Input system was already deterministic with 850 transitions.
Finished random walk after 4201 steps, including 25 resets, run visited all 32 properties in 230 ms. (steps per millisecond=18 )
Computed a total of 938 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 938 transition count 850
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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(p0)||(F(!p0) U p1)||X(G(!p0))))'
Support contains 11 out of 938 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 20 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
[2023-03-21 22:27:37] [INFO ] Invariant cache hit.
[2023-03-21 22:28:59] [INFO ] Performed 213/938 implicitness test of which 0 returned IMPLICIT in 80 seconds.
[2023-03-21 22:30:17] [INFO ] Performed 433/938 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2023-03-21 22:30:17] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2023-03-21 22:30:17] [INFO ] Implicit Places using invariants in 160010 ms returned []
[2023-03-21 22:30:17] [INFO ] Invariant cache hit.
[2023-03-21 22:30:38] [INFO ] Implicit Places using invariants and state equation in 20615 ms returned []
Implicit Place search using SMT with State Equation took 180628 ms to find 0 implicit places.
[2023-03-21 22:30:38] [INFO ] Invariant cache hit.
[2023-03-21 22:31:38] [INFO ] Performed 4/850 'is it Dead' test of which 0 returned DEAD in 59 seconds.
[2023-03-21 22:31:38] [INFO ] Dead Transitions using invariants and state equation in 60032 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 240682 ms. Remains : 938/938 places, 850/850 transitions.
Stuttering acceptance computed with spot in 376 ms :[false, (AND p0 (NOT p1)), false, p0, (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s221 1) (EQ s222 1) (EQ s223 1) (EQ s225 1) (EQ s226 1) (EQ s227 1) (EQ s648 1)), p1:(AND (EQ s400 1) (EQ s401 1) (EQ s403 1) (EQ s836 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 162 steps with 0 reset in 7 ms.
FORMULA Echo-PT-d04r03-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-00 finished in 241124 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 6 out of 938 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 16 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
[2023-03-21 22:31:38] [INFO ] Invariant cache hit.
[2023-03-21 22:32:18] [INFO ] Performed 597/938 implicitness test of which 0 returned IMPLICIT in 38 seconds.
[2023-03-21 22:32:21] [INFO ] Implicit Places using invariants in 42987 ms returned []
[2023-03-21 22:32:21] [INFO ] Invariant cache hit.
[2023-03-21 22:35:01] [INFO ] Performed 213/938 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-21 22:35:01] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-21 22:35:01] [INFO ] Implicit Places using invariants and state equation in 160029 ms returned []
Implicit Place search using SMT with State Equation took 203028 ms to find 0 implicit places.
[2023-03-21 22:35:01] [INFO ] Invariant cache hit.
[2023-03-21 22:36:01] [INFO ] Performed 4/850 'is it Dead' test of which 0 returned DEAD in 59 seconds.
[2023-03-21 22:36:01] [INFO ] Dead Transitions using invariants and state equation in 60015 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 263074 ms. Remains : 938/938 places, 850/850 transitions.
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s369 1) (EQ s370 1) (EQ s371 1) (EQ s372 1) (EQ s374 1) (EQ s804 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Echo-PT-d04r03-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-01 finished in 263202 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0||X(p1)) U (p1 U p2)))))'
Support contains 18 out of 938 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 19 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
[2023-03-21 22:36:02] [INFO ] Invariant cache hit.
[2023-03-21 22:36:37] [INFO ] Performed 742/938 implicitness test of which 0 returned IMPLICIT in 35 seconds.
[2023-03-21 22:36:39] [INFO ] Implicit Places using invariants in 37633 ms returned []
[2023-03-21 22:36:39] [INFO ] Invariant cache hit.
[2023-03-21 22:39:19] [INFO ] Performed 213/938 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-21 22:39:19] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-21 22:39:19] [INFO ] Implicit Places using invariants and state equation in 160019 ms returned []
Implicit Place search using SMT with State Equation took 197653 ms to find 0 implicit places.
[2023-03-21 22:39:19] [INFO ] Invariant cache hit.
[2023-03-21 22:40:19] [INFO ] Performed 4/850 'is it Dead' test of which 0 returned DEAD in 59 seconds.
[2023-03-21 22:40:19] [INFO ] Dead Transitions using invariants and state equation in 60029 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 257703 ms. Remains : 938/938 places, 850/850 transitions.
Stuttering acceptance computed with spot in 256 ms :[(NOT p2), (NOT p2), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p1)), true]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(AND (EQ s409 1) (EQ s410 1) (EQ s411 1) (EQ s412 1) (EQ s414 1) (EQ s848 1)), p1:(AND (EQ s381 1) (EQ s382 1) (EQ s383 1) (EQ s384 1) (EQ s385 1) (EQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Echo-PT-d04r03-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-02 finished in 257989 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' '!((!p0 U (p1||(!p1&&X((!p1 U (!p2||G(!p1))))))))'
Support contains 18 out of 938 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 41 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
[2023-03-21 22:40:20] [INFO ] Invariant cache hit.
[2023-03-21 22:42:35] [INFO ] Performed 451/938 implicitness test of which 0 returned IMPLICIT in 135 seconds.
[2023-03-21 22:42:35] [INFO ] Timeout of Implicit test with SMT after 135 seconds.
[2023-03-21 22:42:35] [INFO ] Implicit Places using invariants in 135873 ms returned []
[2023-03-21 22:42:35] [INFO ] Invariant cache hit.
[2023-03-21 22:45:15] [INFO ] Performed 433/938 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-21 22:45:15] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-21 22:45:15] [INFO ] Implicit Places using invariants and state equation in 160025 ms returned []
Implicit Place search using SMT with State Equation took 295902 ms to find 0 implicit places.
[2023-03-21 22:45:15] [INFO ] Invariant cache hit.
[2023-03-21 22:46:15] [INFO ] Dead Transitions using invariants and state equation in 60019 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 355964 ms. Remains : 938/938 places, 850/850 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, false, false, (AND p1 p2)]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p2), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(AND (EQ s44 1) (EQ s45 1) (EQ s46 1) (EQ s47 1) (EQ s475 1)), p0:(AND (EQ s409 1) (EQ s410 1) (EQ s411 1) (EQ s412 1) (EQ s414 1) (EQ s848 1)), p2:(AN...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 648 ms.
Product exploration explored 100000 steps with 50000 reset in 644 ms.
Computed a total of 938 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 938 transition count 850
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (AND (NOT p1) p2))), true, (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (NOT (AND (NOT p1) p2)))), (F (G (NOT p1))), (F (G (NOT p0))), (F (G (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) p0 p2)))
Knowledge based reduction with 13 factoid took 244 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d04r03-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d04r03-LTLFireability-03 finished in 357982 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(G(p1))&&p0)))'
Support contains 8 out of 938 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 18 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
[2023-03-21 22:46:18] [INFO ] Invariant cache hit.
[2023-03-21 22:46:52] [INFO ] Performed 213/938 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2023-03-21 22:48:58] [INFO ] Performed 433/938 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2023-03-21 22:48:58] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2023-03-21 22:48:58] [INFO ] Implicit Places using invariants in 160019 ms returned []
[2023-03-21 22:48:58] [INFO ] Invariant cache hit.
[2023-03-21 22:51:38] [INFO ] Performed 433/938 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-21 22:51:38] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-21 22:51:38] [INFO ] Implicit Places using invariants and state equation in 160018 ms returned []
Implicit Place search using SMT with State Equation took 320040 ms to find 0 implicit places.
[2023-03-21 22:51:38] [INFO ] Invariant cache hit.
[2023-03-21 22:52:38] [INFO ] Performed 4/850 'is it Dead' test of which 0 returned DEAD in 59 seconds.
[2023-03-21 22:52:38] [INFO ] Dead Transitions using invariants and state equation in 60016 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 380075 ms. Remains : 938/938 places, 850/850 transitions.
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-04 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 (EQ s165 1) (EQ s166 1) (EQ s167 1) (EQ s169 1) (EQ s170 1) (EQ s600 1)), p1:(AND (EQ s237 1) (EQ s918 1))], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Echo-PT-d04r03-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-04 finished in 380253 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(G(p1))&&p0))))'
Support contains 2 out of 938 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 19 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
[2023-03-21 22:52:38] [INFO ] Invariant cache hit.
[2023-03-21 22:53:24] [INFO ] Performed 742/938 implicitness test of which 0 returned IMPLICIT in 44 seconds.
[2023-03-21 22:55:04] [INFO ] Performed 786/938 implicitness test of which 0 returned IMPLICIT in 145 seconds.
[2023-03-21 22:55:04] [INFO ] Timeout of Implicit test with SMT after 145 seconds.
[2023-03-21 22:55:04] [INFO ] Implicit Places using invariants in 146456 ms returned []
[2023-03-21 22:55:04] [INFO ] Invariant cache hit.
[2023-03-21 22:57:44] [INFO ] Performed 21/938 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-21 22:57:44] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-21 22:57:44] [INFO ] Implicit Places using invariants and state equation in 160022 ms returned []
Implicit Place search using SMT with State Equation took 306483 ms to find 0 implicit places.
[2023-03-21 22:57:44] [INFO ] Invariant cache hit.
[2023-03-21 22:58:44] [INFO ] Performed 4/850 'is it Dead' test of which 0 returned DEAD in 59 seconds.
[2023-03-21 22:58:44] [INFO ] Dead Transitions using invariants and state equation in 60022 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 366525 ms. Remains : 938/938 places, 850/850 transitions.
Stuttering acceptance computed with spot in 351 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-05 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: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(AND (EQ s96 1) (EQ s891 1)), p1:(OR (EQ s96 0) (EQ s891 0))], 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Echo-PT-d04r03-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-05 finished in 366900 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G((!p0||F(p1)))) U p2))'
Support contains 16 out of 938 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Graph (complete) has 3593 edges and 938 vertex of which 929 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.22 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 108 ms. Remains 928 /938 variables (removed 10) and now considering 848/850 (removed 2) transitions.
// Phase 1: matrix 848 rows 928 cols
[2023-03-21 22:58:45] [INFO ] Computed 424 place invariants in 720 ms
[2023-03-21 23:00:20] [INFO ] Performed 449/928 implicitness test of which 3 returned IMPLICIT in 93 seconds.
[2023-03-21 23:01:25] [INFO ] Performed 722/928 implicitness test of which 3 returned IMPLICIT in 158 seconds.
[2023-03-21 23:01:25] [INFO ] Implicit Places using invariants in 160738 ms returned [70, 227, 261]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 160748 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 925/938 places, 848/850 transitions.
Applied a total of 0 rules in 45 ms. Remains 925 /925 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 160903 ms. Remains : 925/938 places, 848/850 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p2), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (EQ s96 1) (EQ s97 1) (EQ s98 1) (EQ s99 1) (EQ s522 1)), p0:(AND (EQ s403 1) (EQ s404 1) (EQ s405 1) (EQ s407 1) (EQ s842 1)), p1:(AND (EQ s358 1...], 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 629 reset in 1105 ms.
Product exploration explored 100000 steps with 625 reset in 1166 ms.
Computed a total of 925 stabilizing places and 848 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 925 transition count 848
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT p2)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 918 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p2)]
Finished random walk after 249 steps, including 1 resets, run visited all 1 properties in 7 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT p2)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 13 factoid took 497 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p2)]
// Phase 1: matrix 848 rows 925 cols
[2023-03-21 23:01:31] [INFO ] Computed 421 place invariants in 732 ms
[2023-03-21 23:01:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:01:46] [INFO ] [Real]Absence check using 0 positive and 421 generalized place invariants in 14262 ms returned unknown
Could not prove EG (NOT p2)
Support contains 5 out of 925 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 : 925/925 places, 848/848 transitions.
Applied a total of 0 rules in 36 ms. Remains 925 /925 variables (removed 0) and now considering 848/848 (removed 0) transitions.
[2023-03-21 23:01:46] [INFO ] Invariant cache hit.
[2023-03-21 23:02:42] [INFO ] Performed 653/925 implicitness test of which 2 returned IMPLICIT in 55 seconds.
[2023-03-21 23:04:26] [INFO ] Performed 730/925 implicitness test of which 2 returned IMPLICIT in 159 seconds.
[2023-03-21 23:04:26] [INFO ] Implicit Places using invariants in 160015 ms returned [161, 214]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 160017 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 923/925 places, 848/848 transitions.
Applied a total of 0 rules in 44 ms. Remains 923 /923 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 160108 ms. Remains : 923/925 places, 848/848 transitions.
Computed a total of 923 stabilizing places and 848 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 923 transition count 848
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2))), (F (G (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 160 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p2)]
Finished random walk after 447 steps, including 2 resets, run visited all 1 properties in 12 ms. (steps per millisecond=37 )
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2))), (F (G (NOT p2)))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 4 factoid took 155 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p2)]
// Phase 1: matrix 848 rows 923 cols
[2023-03-21 23:04:27] [INFO ] Computed 419 place invariants in 683 ms
[2023-03-21 23:04:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:04:42] [INFO ] [Real]Absence check using 0 positive and 419 generalized place invariants in 14315 ms returned unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 47 ms :[(NOT p2)]
Stuttering criterion allowed to conclude after 160 steps with 0 reset in 6 ms.
FORMULA Echo-PT-d04r03-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-06 finished in 357634 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U (p0||G((p1||G(p2)))))))'
Support contains 9 out of 938 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 17 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 938 cols
[2023-03-21 23:04:43] [INFO ] Computed 432 place invariants in 759 ms
[2023-03-21 23:05:03] [INFO ] Implicit Places using invariants in 20229 ms returned []
[2023-03-21 23:05:03] [INFO ] Invariant cache hit.
[2023-03-21 23:07:43] [INFO ] Performed 213/938 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-21 23:07:43] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-21 23:07:43] [INFO ] Implicit Places using invariants and state equation in 160019 ms returned []
Implicit Place search using SMT with State Equation took 180250 ms to find 0 implicit places.
[2023-03-21 23:07:43] [INFO ] Invariant cache hit.
[2023-03-21 23:08:43] [INFO ] Performed 4/850 'is it Dead' test of which 0 returned DEAD in 59 seconds.
[2023-03-21 23:08:43] [INFO ] Dead Transitions using invariants and state equation in 60029 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 240298 ms. Remains : 938/938 places, 850/850 transitions.
Stuttering acceptance computed with spot in 342 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), p0, (AND (NOT p0) (NOT p1) (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2) (NOT p1)), true, (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p0) p1) (AND (NOT p0) p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={1} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 6}, { cond=(AND p0 p2), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=5 dest: 6}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=5 dest: 7}, { cond=(AND p0 p1), acceptance={} source=5 dest: 8}], [{ cond=true, acceptance={0, 1} source=6 dest: 6}], [{ cond=(NOT p2), acceptance={} source=7 dest: 6}, { cond=p2, acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p1) p2), acceptance={} source=8 dest: 7}, { cond=p1, acceptance={} source=8 dest: 8}]], initial=0, aps=[p0:(AND (EQ s311 1) (EQ s313 1) (EQ s314 1) (EQ s315 1) (EQ s737 1)), p1:(AND (EQ s333 1) (EQ s937 1)), p2:(AND (EQ s872 1) (EQ s875 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 898 steps with 5 reset in 11 ms.
FORMULA Echo-PT-d04r03-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-07 finished in 240685 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&(F(p1)||X(X((X(p0)&&G(p2)))))))'
Support contains 15 out of 938 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 11 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
[2023-03-21 23:08:43] [INFO ] Invariant cache hit.
[2023-03-21 23:10:02] [INFO ] Performed 213/938 implicitness test of which 0 returned IMPLICIT in 78 seconds.
[2023-03-21 23:10:35] [INFO ] Performed 433/938 implicitness test of which 0 returned IMPLICIT in 111 seconds.
[2023-03-21 23:10:39] [INFO ] Implicit Places using invariants in 115633 ms returned []
[2023-03-21 23:10:39] [INFO ] Invariant cache hit.
[2023-03-21 23:13:19] [INFO ] Performed 742/938 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-21 23:13:19] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-21 23:13:19] [INFO ] Implicit Places using invariants and state equation in 160017 ms returned []
Implicit Place search using SMT with State Equation took 275652 ms to find 0 implicit places.
[2023-03-21 23:13:19] [INFO ] Invariant cache hit.
[2023-03-21 23:14:19] [INFO ] Performed 4/850 'is it Dead' test of which 0 returned DEAD in 59 seconds.
[2023-03-21 23:14:19] [INFO ] Dead Transitions using invariants and state equation in 60028 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 335691 ms. Remains : 938/938 places, 850/850 transitions.
Stuttering acceptance computed with spot in 282 ms :[true, (NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) p0 p2), acceptance={} source=4 dest: 6}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p1) (NOT p2))), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p1) p2), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p1) p2), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=6 dest: 7}], [{ cond=(NOT p1), acceptance={0} source=7 dest: 7}]], initial=2, aps=[p0:(AND (EQ s13 1) (EQ s399 1)), p1:(AND (EQ s380 1) (EQ s382 1) (EQ s383 1) (EQ s384 1) (EQ s385 1) (EQ s813 1)), p2:(OR (EQ s221 0) (EQ s222 0) (EQ s223...], 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, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Echo-PT-d04r03-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-08 finished in 335993 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' '!((p0 U X(X((p0||F(p1)||(p2 U p3))))))'
Support contains 16 out of 938 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 17 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
[2023-03-21 23:14:19] [INFO ] Invariant cache hit.
[2023-03-21 23:15:03] [INFO ] Performed 433/938 implicitness test of which 0 returned IMPLICIT in 43 seconds.
[2023-03-21 23:15:42] [INFO ] Performed 786/938 implicitness test of which 0 returned IMPLICIT in 82 seconds.
[2023-03-21 23:15:44] [INFO ] Implicit Places using invariants in 85176 ms returned []
[2023-03-21 23:15:44] [INFO ] Invariant cache hit.
[2023-03-21 23:18:24] [INFO ] Performed 544/938 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-21 23:18:24] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-21 23:18:24] [INFO ] Implicit Places using invariants and state equation in 160028 ms returned []
Implicit Place search using SMT with State Equation took 245205 ms to find 0 implicit places.
[2023-03-21 23:18:24] [INFO ] Invariant cache hit.
[2023-03-21 23:19:24] [INFO ] Dead Transitions using invariants and state equation in 60013 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 305240 ms. Remains : 938/938 places, 850/850 transitions.
Stuttering acceptance computed with spot in 466 ms :[(AND (NOT p1) (NOT p3)), (NOT p1), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3))]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p3) p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={0} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 4}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3) p2), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=3 dest: 1}], [{ cond=p0, acceptance={} source=4 dest: 6}, { cond=(NOT p0), acceptance={} source=4 dest: 7}], [{ cond=true, acceptance={} source=5 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=7 dest: 3}]], initial=2, aps=[p1:(AND (EQ s59 1) (EQ s885 1)), p3:(AND (EQ s55 1) (EQ s56 1) (EQ s57 1) (EQ s58 1) (EQ s486 1)), p2:(AND (EQ s321 1) (EQ s934 1)), p0:(AND (EQ s193 1) (...], 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, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 162 steps with 0 reset in 2 ms.
FORMULA Echo-PT-d04r03-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-09 finished in 305736 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 7 out of 938 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Graph (complete) has 3593 edges and 938 vertex of which 929 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 37 ms. Remains 929 /938 variables (removed 9) and now considering 849/850 (removed 1) transitions.
// Phase 1: matrix 849 rows 929 cols
[2023-03-21 23:19:25] [INFO ] Computed 424 place invariants in 693 ms
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15358076 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15426340 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="Echo-PT-d04r03"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is Echo-PT-d04r03, 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 r165-tall-167838849900108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d04r03.tgz
mv Echo-PT-d04r03 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;