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.r167-tall-167838852500107.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Echo-PT-d04r03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838852500107
=====================================================================

--------------------
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 1678441740060

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d04r03
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 09:49:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 09:49:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 09:49:01] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2023-03-10 09:49:01] [INFO ] Transformed 1019 places.
[2023-03-10 09:49:01] [INFO ] Transformed 850 transitions.
[2023-03-10 09:49:01] [INFO ] Found NUPN structural information;
[2023-03-10 09:49:01] [INFO ] Parsed PT model containing 1019 places and 850 transitions and 6340 arcs in 173 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 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 78 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 09:49:02] [INFO ] Computed 435 place invariants in 835 ms
[2023-03-10 09:51:42] [INFO ] Performed 439/941 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-10 09:51:43] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-10 09:51:43] [INFO ] Implicit Places using invariants in 160881 ms returned []
[2023-03-10 09:51:43] [INFO ] Invariant cache hit.
[2023-03-10 09:54:23] [INFO ] Performed 435/941 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-10 09:54:23] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-10 09:54:23] [INFO ] Implicit Places using invariants and state equation in 160019 ms returned []
Implicit Place search using SMT with State Equation took 320924 ms to find 0 implicit places.
[2023-03-10 09:54:23] [INFO ] Invariant cache hit.
[2023-03-10 09:55:23] [INFO ] Performed 108/850 'is it Dead' test of which 0 returned DEAD in 58 seconds.
[2023-03-10 09:55:23] [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 381027 ms. Remains : 941/1019 places, 850/850 transitions.
Support contains 16 out of 941 places after structural reductions.
[2023-03-10 09:55:23] [INFO ] Flatten gal took : 139 ms
[2023-03-10 09:55:23] [INFO ] Flatten gal took : 86 ms
[2023-03-10 09:55:23] [INFO ] Input system was already deterministic with 850 transitions.
Finished random walk after 1028 steps, including 6 resets, run visited all 7 properties in 47 ms. (steps per millisecond=21 )
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 26 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 09:55:24] [INFO ] Computed 432 place invariants in 709 ms
[2023-03-10 09:58:04] [INFO ] Performed 213/938 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2023-03-10 09:58:04] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2023-03-10 09:58:04] [INFO ] Implicit Places using invariants in 160722 ms returned []
[2023-03-10 09:58:04] [INFO ] Invariant cache hit.
[2023-03-10 10:00:44] [INFO ] Performed 433/938 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-10 10:00:44] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-10 10:00:44] [INFO ] Implicit Places using invariants and state equation in 160019 ms returned []
Implicit Place search using SMT with State Equation took 320741 ms to find 0 implicit places.
[2023-03-10 10:00:44] [INFO ] Invariant cache hit.
[2023-03-10 10:01:44] [INFO ] Performed 4/850 'is it Dead' test of which 0 returned DEAD in 59 seconds.
[2023-03-10 10:01:44] [INFO ] Dead Transitions using invariants and state equation in 60018 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 380787 ms. Remains : 938/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 173 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 2 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-01 finished in 381014 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 35 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 10:01:45] [INFO ] Computed 433 place invariants in 634 ms
[2023-03-10 10:03:29] [INFO ] Performed 434/939 implicitness test of which 0 returned IMPLICIT in 102 seconds.
[2023-03-10 10:03:32] [INFO ] Implicit Places using invariants in 107780 ms returned []
[2023-03-10 10:03:32] [INFO ] Invariant cache hit.
[2023-03-10 10:06:12] [INFO ] Performed 434/939 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-10 10:06:12] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-10 10:06:12] [INFO ] Implicit Places using invariants and state equation in 160016 ms returned []
Implicit Place search using SMT with State Equation took 267803 ms to find 0 implicit places.
[2023-03-10 10:06:12] [INFO ] Invariant cache hit.
[2023-03-10 10:07:12] [INFO ] Performed 173/850 'is it Dead' test of which 0 returned DEAD in 59 seconds.
[2023-03-10 10:07:12] [INFO ] Dead Transitions using invariants and state equation in 60017 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 327855 ms. Remains : 939/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 106 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 617 ms.
Product exploration explored 100000 steps with 33333 reset in 514 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 63 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 329462 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.11 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 79 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 10:07:15] [INFO ] Computed 424 place invariants in 615 ms
[2023-03-10 10:09:55] [INFO ] Performed 208/928 implicitness test of which 2 returned IMPLICIT in 159 seconds.
[2023-03-10 10:09:55] [INFO ] Implicit Places using invariants in 160629 ms returned [70, 208]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 160634 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 926/941 places, 848/850 transitions.
Applied a total of 0 rules in 58 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 160772 ms. Remains : 926/941 places, 848/850 transitions.
Stuttering acceptance computed with spot in 42 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 s912 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 1036 ms.
Product exploration explored 100000 steps with 621 reset in 1132 ms.
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), (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 164 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 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
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 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
// Phase 1: matrix 848 rows 926 cols
[2023-03-10 10:09:58] [INFO ] Computed 422 place invariants in 635 ms
[2023-03-10 10:10:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 10:10:13] [INFO ] [Real]Absence check using 0 positive and 422 generalized place invariants in 14289 ms returned unknown
Could not prove EG (NOT p0)
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 32 ms. Remains 926 /926 variables (removed 0) and now considering 848/848 (removed 0) transitions.
[2023-03-10 10:10:13] [INFO ] Invariant cache hit.
[2023-03-10 10:10:33] [INFO ] Implicit Places using invariants in 19951 ms returned [351]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 19957 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 31 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 20022 ms. Remains : 925/926 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 158 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 36 ms :[(NOT p0)]
Finished random walk after 56 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=18 )
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 285 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
// Phase 1: matrix 848 rows 925 cols
[2023-03-10 10:10:35] [INFO ] Computed 421 place invariants in 683 ms
[2023-03-10 10:10:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 10:10:50] [INFO ] [Real]Absence check using 0 positive and 421 generalized place invariants in 14311 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 621 reset in 1023 ms.
Product exploration explored 100000 steps with 621 reset in 1099 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 29 ms. Remains 925 /925 variables (removed 0) and now considering 848/848 (removed 0) transitions.
[2023-03-10 10:10:52] [INFO ] Invariant cache hit.
[2023-03-10 10:11:51] [INFO ] Performed 195/925 implicitness test of which 1 returned IMPLICIT in 58 seconds.
[2023-03-10 10:13:09] [INFO ] Performed 225/925 implicitness test of which 2 returned IMPLICIT in 136 seconds.
[2023-03-10 10:13:32] [INFO ] Implicit Places using invariants in 160014 ms returned [195, 225, 259]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 160015 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 922/925 places, 848/848 transitions.
Applied a total of 0 rules in 25 ms. Remains 922 /922 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 160070 ms. Remains : 922/925 places, 848/848 transitions.
Treatment of property Echo-PT-d04r03-LTLCardinality-10 finished in 378366 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 12 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 10:13:33] [INFO ] Computed 433 place invariants in 701 ms
[2023-03-10 10:14:48] [INFO ] Performed 853/939 implicitness test of which 0 returned IMPLICIT in 73 seconds.
[2023-03-10 10:14:49] [INFO ] Implicit Places using invariants in 77135 ms returned []
[2023-03-10 10:14:49] [INFO ] Invariant cache hit.
[2023-03-10 10:17:29] [INFO ] Performed 21/939 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2023-03-10 10:17:29] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2023-03-10 10:17:29] [INFO ] Implicit Places using invariants and state equation in 160024 ms returned []
Implicit Place search using SMT with State Equation took 237160 ms to find 0 implicit places.
[2023-03-10 10:17:29] [INFO ] Invariant cache hit.
[2023-03-10 10:17:30] [INFO ] Dead Transitions using invariants and state equation in 614 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 237787 ms. Remains : 939/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 191 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 3 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-12 finished in 238002 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.6 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 32 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 10:17:31] [INFO ] Computed 425 place invariants in 605 ms
[2023-03-10 10:20:11] [INFO ] Performed 70/929 implicitness test of which 1 returned IMPLICIT in 158 seconds.
[2023-03-10 10:20:11] [INFO ] Implicit Places using invariants in 160612 ms returned [70]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 160615 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 928/941 places, 848/850 transitions.
Applied a total of 0 rules in 35 ms. Remains 928 /928 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 160682 ms. Remains : 928/941 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-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 s710 0) (NEQ s792 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 1001 ms.
Product exploration explored 100000 steps with 621 reset in 1095 ms.
Computed a total of 928 stabilizing places and 848 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 928 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 142 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 26 ms :[(NOT p0)]
Finished random walk after 100 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=25 )
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 151 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 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
// Phase 1: matrix 848 rows 928 cols
[2023-03-10 10:20:14] [INFO ] Computed 424 place invariants in 676 ms
[2023-03-10 10:20:15] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2023-03-10 10:20:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 10:20:29] [INFO ] [Real]Absence check using 4 positive and 420 generalized place invariants in 14315 ms returned unknown
Could not prove EG (NOT p0)
Support contains 2 out of 928 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 928/928 places, 848/848 transitions.
Applied a total of 0 rules in 21 ms. Remains 928 /928 variables (removed 0) and now considering 848/848 (removed 0) transitions.
[2023-03-10 10:20:29] [INFO ] Invariant cache hit.
[2023-03-10 10:21:41] [INFO ] Performed 744/928 implicitness test of which 2 returned IMPLICIT in 70 seconds.
[2023-03-10 10:23:09] [INFO ] Performed 832/928 implicitness test of which 2 returned IMPLICIT in 159 seconds.
[2023-03-10 10:23:09] [INFO ] Implicit Places using invariants in 160023 ms returned [214, 352]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 160024 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 926/928 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 160066 ms. Remains : 926/928 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 133 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 27 ms :[(NOT p0)]
Finished random walk after 117 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=29 )
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 144 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 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
// Phase 1: matrix 848 rows 926 cols
[2023-03-10 10:23:11] [INFO ] Computed 422 place invariants in 662 ms
[2023-03-10 10:23:12] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2023-03-10 10:23:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 10:23:26] [INFO ] [Real]Absence check using 4 positive and 418 generalized place invariants in 14320 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 621 reset in 1014 ms.
Product exploration explored 100000 steps with 621 reset in 1102 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 10:23:28] [INFO ] Invariant cache hit.
[2023-03-10 10:25:42] [INFO ] Performed 753/926 implicitness test of which 3 returned IMPLICIT in 133 seconds.
[2023-03-10 10:25:44] [INFO ] Implicit Places using invariants in 135993 ms returned [161, 207, 259]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 135997 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 923/926 places, 848/848 transitions.
Applied a total of 0 rules in 26 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 136044 ms. Remains : 923/926 places, 848/848 transitions.
Treatment of property Echo-PT-d04r03-LTLCardinality-13 finished in 493920 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 10:25:44] [INFO ] Flatten gal took : 59 ms
[2023-03-10 10:25:44] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-10 10:25:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 941 places, 850 transitions and 5932 arcs took 17 ms.
Total runtime 2203418 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Echo-PT-d04r03
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLCardinality

BK_STOP 1678444006298

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 Echo-PT-d04r03-LTLCardinality-10
lola: time limit : 1800 sec
lola: memory limit: 32 pages
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FINAL RESULTS
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Echo-PT-d04r03-LTLCardinality-10: LTL unknown AGGR
Echo-PT-d04r03-LTLCardinality-13: LTL unknown AGGR


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Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Echo-PT-d04r03"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is 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 r167-tall-167838852500107"
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 ;