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.r169-tall-167838855400107.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 Echo-PT-d04r03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838855400107
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-01
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-02
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-03
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-04
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-05
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-06
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-07
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-08
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-09
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-10
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-11
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-12
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-13
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-14
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678485419962

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d04r03
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 21:57:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 21:57:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:57:01] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2023-03-10 21:57:01] [INFO ] Transformed 1019 places.
[2023-03-10 21:57:01] [INFO ] Transformed 850 transitions.
[2023-03-10 21:57:01] [INFO ] Found NUPN structural information;
[2023-03-10 21:57:01] [INFO ] Parsed PT model containing 1019 places and 850 transitions and 6340 arcs in 188 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA Echo-PT-d04r03-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA Echo-PT-d04r03-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 1019 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1019/1019 places, 850/850 transitions.
Reduce places removed 78 places and 0 transitions.
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 941 transition count 850
Applied a total of 78 rules in 298 ms. Remains 941 /1019 variables (removed 78) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 941 cols
[2023-03-10 21:57:02] [INFO ] Computed 435 place invariants in 882 ms
[2023-03-10 21:57:43] [INFO ] Performed 435/941 implicitness test of which 0 returned IMPLICIT in 38 seconds.
[2023-03-10 21:57:46] [INFO ] Implicit Places using invariants in 44150 ms returned []
[2023-03-10 21:57:46] [INFO ] Invariant cache hit.
[2023-03-10 22:00:26] [INFO ] Performed 435/941 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-10 22:00:26] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-10 22:00:26] [INFO ] Implicit Places using invariants and state equation in 160022 ms returned []
Implicit Place search using SMT with State Equation took 204200 ms to find 0 implicit places.
[2023-03-10 22:00:26] [INFO ] Invariant cache hit.
[2023-03-10 22:01:26] [INFO ] Performed 108/850 'is it Dead' test of which 0 returned DEAD in 58 seconds.
[2023-03-10 22:01:26] [INFO ] Dead Transitions using invariants and state equation in 60021 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 941/1019 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 264522 ms. Remains : 941/1019 places, 850/850 transitions.
Support contains 16 out of 941 places after structural reductions.
[2023-03-10 22:01:26] [INFO ] Flatten gal took : 165 ms
[2023-03-10 22:01:26] [INFO ] Flatten gal took : 104 ms
[2023-03-10 22:01:26] [INFO ] Input system was already deterministic with 850 transitions.
Finished random walk after 1001 steps, including 6 resets, run visited all 7 properties in 74 ms. (steps per millisecond=13 )
Computed a total of 941 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 941 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' '!(X(G(p0)))'
Support contains 4 out of 941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 938 transition count 850
Applied a total of 3 rules in 49 ms. Remains 938 /941 variables (removed 3) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 938 cols
[2023-03-10 22:01:27] [INFO ] Computed 432 place invariants in 718 ms
[2023-03-10 22:02:43] [INFO ] Performed 687/938 implicitness test of which 0 returned IMPLICIT in 75 seconds.
[2023-03-10 22:03:14] [INFO ] Performed 863/938 implicitness test of which 0 returned IMPLICIT in 105 seconds.
[2023-03-10 22:03:15] [INFO ] Implicit Places using invariants in 108553 ms returned []
[2023-03-10 22:03:15] [INFO ] Invariant cache hit.
[2023-03-10 22:05:55] [INFO ] Performed 213/938 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-10 22:05:55] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-10 22:05:55] [INFO ] Implicit Places using invariants and state equation in 160013 ms returned []
Implicit Place search using SMT with State Equation took 268571 ms to find 0 implicit places.
[2023-03-10 22:05:55] [INFO ] Invariant cache hit.
[2023-03-10 22:06:55] [INFO ] Performed 4/850 'is it Dead' test of which 0 returned DEAD in 59 seconds.
[2023-03-10 22:06:55] [INFO ] Dead Transitions using invariants and state equation in 60016 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 938/941 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 328637 ms. Remains : 938/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 167 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-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 s80 0) (EQ s440 1) (OR (EQ s479 0) (EQ s411 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 3 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-01 finished in 328868 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 939 transition count 850
Applied a total of 2 rules in 44 ms. Remains 939 /941 variables (removed 2) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 939 cols
[2023-03-10 22:06:56] [INFO ] Computed 433 place invariants in 623 ms
[2023-03-10 22:09:36] [INFO ] Performed 774/939 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2023-03-10 22:09:36] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2023-03-10 22:09:36] [INFO ] Implicit Places using invariants in 160640 ms returned []
[2023-03-10 22:09:36] [INFO ] Invariant cache hit.
[2023-03-10 22:12:16] [INFO ] Performed 215/939 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-10 22:12:16] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-10 22:12:16] [INFO ] Implicit Places using invariants and state equation in 160015 ms returned []
Implicit Place search using SMT with State Equation took 320655 ms to find 0 implicit places.
[2023-03-10 22:12:16] [INFO ] Invariant cache hit.
[2023-03-10 22:13:16] [INFO ] Performed 173/850 'is it Dead' test of which 0 returned DEAD in 59 seconds.
[2023-03-10 22:13:16] [INFO ] Dead Transitions using invariants and state equation in 60021 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 939/941 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 380722 ms. Remains : 939/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (NEQ s926 0) (NEQ s70 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][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 613 ms.
Product exploration explored 100000 steps with 33333 reset in 589 ms.
Computed a total of 939 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 939 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 : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d04r03-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d04r03-LTLCardinality-06 finished in 382429 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 2 out of 941 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Graph (complete) has 3627 edges and 941 vertex of which 929 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.10 ms
Discarding 12 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 78 ms. Remains 928 /941 variables (removed 13) and now considering 848/850 (removed 2) transitions.
// Phase 1: matrix 848 rows 928 cols
[2023-03-10 22:13:19] [INFO ] Computed 424 place invariants in 642 ms
[2023-03-10 22:14:01] [INFO ] Performed 70/928 implicitness test of which 1 returned IMPLICIT in 41 seconds.
[2023-03-10 22:14:53] [INFO ] Performed 208/928 implicitness test of which 2 returned IMPLICIT in 93 seconds.
[2023-03-10 22:15:12] [INFO ] Implicit Places using invariants in 114022 ms returned [70, 208, 353]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 114024 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 925/941 places, 848/850 transitions.
Applied a total of 0 rules in 59 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 114162 ms. Remains : 925/941 places, 848/850 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-10 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 (EQ s911 0) (EQ s300 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 621 reset in 1196 ms.
Product exploration explored 100000 steps with 621 reset in 1217 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 : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 170 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 29 ms :[(NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 2 factoid took 189 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 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
// Phase 1: matrix 848 rows 925 cols
[2023-03-10 22:15:16] [INFO ] Computed 421 place invariants in 743 ms
[2023-03-10 22:15:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 22:15:31] [INFO ] [Real]Absence check using 0 positive and 421 generalized place invariants in 14252 ms returned unknown
Could not prove EG (NOT p0)
Support contains 2 out of 925 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 925/925 places, 848/848 transitions.
Applied a total of 0 rules in 33 ms. Remains 925 /925 variables (removed 0) and now considering 848/848 (removed 0) transitions.
[2023-03-10 22:15:31] [INFO ] Invariant cache hit.
[2023-03-10 22:17:02] [INFO ] Performed 741/925 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-10 22:17:32] [INFO ] Performed 774/925 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2023-03-10 22:17:32] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2023-03-10 22:17:32] [INFO ] Implicit Places using invariants in 121251 ms returned []
[2023-03-10 22:17:32] [INFO ] Invariant cache hit.
[2023-03-10 22:20:12] [INFO ] Performed 439/925 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-10 22:20:12] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-10 22:20:12] [INFO ] Implicit Places using invariants and state equation in 160019 ms returned []
Implicit Place search using SMT with State Equation took 281272 ms to find 0 implicit places.
[2023-03-10 22:20:12] [INFO ] Redundant transitions in 51 ms returned []
[2023-03-10 22:20:12] [INFO ] Invariant cache hit.
[2023-03-10 22:21:12] [INFO ] Performed 290/848 'is it Dead' test of which 0 returned DEAD in 58 seconds.
[2023-03-10 22:21:12] [INFO ] Dead Transitions using invariants and state equation in 60009 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 341372 ms. Remains : 925/925 places, 848/848 transitions.
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 : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 199 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 44 ms :[(NOT p0)]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 2 factoid took 176 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 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2023-03-10 22:21:13] [INFO ] Invariant cache hit.
[2023-03-10 22:21:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 22:21:28] [INFO ] [Real]Absence check using 0 positive and 421 generalized place invariants in 14272 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 621 reset in 1087 ms.
Product exploration explored 100000 steps with 621 reset in 1170 ms.
Support contains 2 out of 925 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 925/925 places, 848/848 transitions.
Applied a total of 0 rules in 31 ms. Remains 925 /925 variables (removed 0) and now considering 848/848 (removed 0) transitions.
[2023-03-10 22:21:31] [INFO ] Invariant cache hit.
[2023-03-10 22:21:49] [INFO ] Implicit Places using invariants in 18398 ms returned [259]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 18400 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 924/925 places, 848/848 transitions.
Applied a total of 0 rules in 29 ms. Remains 924 /924 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 18460 ms. Remains : 924/925 places, 848/848 transitions.
Treatment of property Echo-PT-d04r03-LTLCardinality-10 finished in 511379 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)&&X(F((X(p1)&&G(p2))))))'
Support contains 6 out of 941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 939 transition count 850
Applied a total of 2 rules in 15 ms. Remains 939 /941 variables (removed 2) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 939 cols
[2023-03-10 22:21:50] [INFO ] Computed 433 place invariants in 772 ms
[2023-03-10 22:22:29] [INFO ] Performed 21/939 implicitness test of which 0 returned IMPLICIT in 37 seconds.
[2023-03-10 22:24:30] [INFO ] Performed 438/939 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-10 22:24:30] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-10 22:24:30] [INFO ] Implicit Places using invariants in 160790 ms returned []
[2023-03-10 22:24:30] [INFO ] Invariant cache hit.
[2023-03-10 22:24:32] [INFO ] Implicit Places using invariants and state equation in 2300 ms returned []
Implicit Place search using SMT with State Equation took 163092 ms to find 0 implicit places.
[2023-03-10 22:24:32] [INFO ] Invariant cache hit.
[2023-03-10 22:24:33] [INFO ] Dead Transitions using invariants and state equation in 661 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 939/941 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 163769 ms. Remains : 939/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=p2, acceptance={0} source=2 dest: 3}, { cond=p2, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s380 0) (EQ s723 1)), p2:(AND (NEQ s297 0) (NEQ s399 1)), p1:(AND (EQ s378 0) (EQ s615 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 162 steps with 0 reset in 4 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-12 finished in 164039 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 2 out of 941 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Graph (complete) has 3627 edges and 941 vertex of which 930 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.4 ms
Discarding 11 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 34 ms. Remains 929 /941 variables (removed 12) and now considering 848/850 (removed 2) transitions.
// Phase 1: matrix 848 rows 929 cols
[2023-03-10 22:24:34] [INFO ] Computed 425 place invariants in 664 ms
[2023-03-10 22:24:54] [INFO ] Implicit Places using invariants in 20846 ms returned [196, 208]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 20848 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 927/941 places, 848/850 transitions.
Applied a total of 0 rules in 33 ms. Remains 927 /927 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 20916 ms. Remains : 927/941 places, 848/850 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s709 0) (NEQ s791 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 621 reset in 1089 ms.
Product exploration explored 100000 steps with 621 reset in 1173 ms.
Computed a total of 927 stabilizing places and 848 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 927 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 p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 156 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 37 ms :[(NOT p0)]
Finished random walk after 130 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=43 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 172 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)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
// Phase 1: matrix 848 rows 927 cols
[2023-03-10 22:24:58] [INFO ] Computed 423 place invariants in 721 ms
[2023-03-10 22:24:59] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2023-03-10 22:25:13] [INFO ] [Real]Absence check using 4 positive and 419 generalized place invariants in 14284 ms returned unknown
Could not prove EG (NOT p0)
Support contains 2 out of 927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 927/927 places, 848/848 transitions.
Applied a total of 0 rules in 26 ms. Remains 927 /927 variables (removed 0) and now considering 848/848 (removed 0) transitions.
[2023-03-10 22:25:13] [INFO ] Invariant cache hit.
[2023-03-10 22:27:48] [INFO ] Performed 776/927 implicitness test of which 1 returned IMPLICIT in 154 seconds.
[2023-03-10 22:27:50] [INFO ] Implicit Places using invariants in 156602 ms returned [162]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 156605 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 926/927 places, 848/848 transitions.
Applied a total of 0 rules in 21 ms. Remains 926 /926 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 156652 ms. Remains : 926/927 places, 848/848 transitions.
Computed a total of 926 stabilizing places and 848 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 926 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 p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 139 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 112 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=28 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 154 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 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
// Phase 1: matrix 848 rows 926 cols
[2023-03-10 22:27:51] [INFO ] Computed 422 place invariants in 640 ms
[2023-03-10 22:27:52] [INFO ] [Real]Absence check using 4 positive place invariants in 17 ms returned sat
[2023-03-10 22:28:06] [INFO ] [Real]Absence check using 4 positive and 418 generalized place invariants in 14306 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 621 reset in 1028 ms.
Product exploration explored 100000 steps with 621 reset in 1112 ms.
Support contains 2 out of 926 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 926/926 places, 848/848 transitions.
Applied a total of 0 rules in 19 ms. Remains 926 /926 variables (removed 0) and now considering 848/848 (removed 0) transitions.
[2023-03-10 22:28:08] [INFO ] Invariant cache hit.
[2023-03-10 22:29:05] [INFO ] Performed 786/926 implicitness test of which 1 returned IMPLICIT in 55 seconds.
[2023-03-10 22:29:06] [INFO ] Implicit Places using invariants in 57887 ms returned [70]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 57888 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 925/926 places, 848/848 transitions.
Applied a total of 0 rules in 21 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 57929 ms. Remains : 925/926 places, 848/848 transitions.
Treatment of property Echo-PT-d04r03-LTLCardinality-13 finished in 272941 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)))'
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)))'
[2023-03-10 22:29:07] [INFO ] Flatten gal took : 59 ms
[2023-03-10 22:29:07] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-10 22:29:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 941 places, 850 transitions and 5932 arcs took 9 ms.
Total runtime 1925657 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/909/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/909/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : Echo-PT-d04r03-LTLCardinality-10
Could not compute solution for formula : Echo-PT-d04r03-LTLCardinality-13

BK_STOP 1678487348905

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name Echo-PT-d04r03-LTLCardinality-10
ltl formula formula --ltl=/tmp/909/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 941 places, 850 transitions and 5932 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 0.090 real 0.020 user 0.040 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/909/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/909/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/909/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/909/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name Echo-PT-d04r03-LTLCardinality-13
ltl formula formula --ltl=/tmp/909/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 941 places, 850 transitions and 5932 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 0.080 real 0.040 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/909/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/909/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/909/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/909/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="LTLCardinality"
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 Echo-PT-d04r03, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r169-tall-167838855400107"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;