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-167838852600147.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)
.......................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Eratosthenes-PT-020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838852600147
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 7.4K Feb 25 11:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 11:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 11:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 190K Feb 25 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 11:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 14K 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 Eratosthenes-PT-020-LTLCardinality-00
FORMULA_NAME Eratosthenes-PT-020-LTLCardinality-01
FORMULA_NAME Eratosthenes-PT-020-LTLCardinality-02
FORMULA_NAME Eratosthenes-PT-020-LTLCardinality-03
FORMULA_NAME Eratosthenes-PT-020-LTLCardinality-04
FORMULA_NAME Eratosthenes-PT-020-LTLCardinality-05
FORMULA_NAME Eratosthenes-PT-020-LTLCardinality-06
FORMULA_NAME Eratosthenes-PT-020-LTLCardinality-07
FORMULA_NAME Eratosthenes-PT-020-LTLCardinality-08
FORMULA_NAME Eratosthenes-PT-020-LTLCardinality-09
FORMULA_NAME Eratosthenes-PT-020-LTLCardinality-10
FORMULA_NAME Eratosthenes-PT-020-LTLCardinality-11
FORMULA_NAME Eratosthenes-PT-020-LTLCardinality-12
FORMULA_NAME Eratosthenes-PT-020-LTLCardinality-13
FORMULA_NAME Eratosthenes-PT-020-LTLCardinality-14
FORMULA_NAME Eratosthenes-PT-020-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678445655094

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=Eratosthenes-PT-020
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 10:54:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 10:54:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 10:54:16] [INFO ] Load time of PNML (sax parser for PT used): 22 ms
[2023-03-10 10:54:16] [INFO ] Transformed 19 places.
[2023-03-10 10:54:16] [INFO ] Transformed 27 transitions.
[2023-03-10 10:54:16] [INFO ] Parsed PT model containing 19 places and 27 transitions and 81 arcs in 77 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 5 formulas.
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce redundant transitions removed 7 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA Eratosthenes-PT-020-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 20/20 transitions.
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 11 transition count 11
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 10 place count 10 transition count 10
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 10 transition count 10
Applied a total of 11 rules in 10 ms. Remains 10 /11 variables (removed 1) and now considering 10/20 (removed 10) transitions.
// Phase 1: matrix 10 rows 10 cols
[2023-03-10 10:54:16] [INFO ] Computed 0 place invariants in 9 ms
[2023-03-10 10:54:16] [INFO ] Implicit Places using invariants in 271 ms returned []
[2023-03-10 10:54:16] [INFO ] Invariant cache hit.
[2023-03-10 10:54:17] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
[2023-03-10 10:54:17] [INFO ] Invariant cache hit.
[2023-03-10 10:54:17] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 10/11 places, 10/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 375 ms. Remains : 10/11 places, 10/20 transitions.
Support contains 9 out of 10 places after structural reductions.
[2023-03-10 10:54:17] [INFO ] Flatten gal took : 11 ms
[2023-03-10 10:54:17] [INFO ] Flatten gal took : 2 ms
[2023-03-10 10:54:17] [INFO ] Input system was already deterministic with 10 transitions.
Incomplete random walk after 10000 steps, including 770 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 13) seen :6
Incomplete Best-First random walk after 10001 steps, including 137 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 138 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 138 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 138 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 138 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 138 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 139 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-10 10:54:17] [INFO ] Invariant cache hit.
[2023-03-10 10:54:17] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-10 10:54:17] [INFO ] After 54ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :0
Fused 7 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 7 atomic propositions for a total of 8 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA Eratosthenes-PT-020-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 10 stabilizing places and 10 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 10 transition count 10
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)||X((!p0&&G(p1)))))'
Support contains 2 out of 10 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10/10 places, 10/10 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 3 transition count 3
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 3 transition count 3
Applied a total of 14 rules in 2 ms. Remains 3 /10 variables (removed 7) and now considering 3/10 (removed 7) transitions.
// Phase 1: matrix 3 rows 3 cols
[2023-03-10 10:54:17] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-10 10:54:17] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-10 10:54:17] [INFO ] Invariant cache hit.
[2023-03-10 10:54:17] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
[2023-03-10 10:54:17] [INFO ] Invariant cache hit.
[2023-03-10 10:54:17] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3/10 places, 3/10 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51 ms. Remains : 3/10 places, 3/10 transitions.
Stuttering acceptance computed with spot in 330 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p1) p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : Eratosthenes-PT-020-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR p0 (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 2}, { cond=p0, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=1, aps=[p0:(LEQ 1 s2), p1:(GT 1 s1)], 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 4 ms.
FORMULA Eratosthenes-PT-020-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-020-LTLCardinality-03 finished in 436 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 10 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 10/10 transitions.
Graph (complete) has 0 edges and 10 vertex of which 2 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Applied a total of 1 rules in 7 ms. Remains 2 /10 variables (removed 8) and now considering 2/10 (removed 8) transitions.
// Phase 1: matrix 2 rows 2 cols
[2023-03-10 10:54:18] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-10 10:54:18] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-10 10:54:18] [INFO ] Invariant cache hit.
[2023-03-10 10:54:18] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-03-10 10:54:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 10:54:18] [INFO ] Invariant cache hit.
[2023-03-10 10:54:18] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/10 places, 2/10 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68 ms. Remains : 2/10 places, 2/10 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Eratosthenes-PT-020-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s0 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 33333 reset in 153 ms.
Product exploration explored 100000 steps with 33333 reset in 90 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
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 (G p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Eratosthenes-PT-020-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-020-LTLCardinality-04 finished in 625 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 10 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 10/10 transitions.
Graph (complete) has 0 edges and 10 vertex of which 2 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Applied a total of 1 rules in 1 ms. Remains 2 /10 variables (removed 8) and now considering 2/10 (removed 8) transitions.
// Phase 1: matrix 2 rows 2 cols
[2023-03-10 10:54:18] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-10 10:54:18] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-10 10:54:19] [INFO ] Invariant cache hit.
[2023-03-10 10:54:19] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2023-03-10 10:54:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 10:54:19] [INFO ] Invariant cache hit.
[2023-03-10 10:54:19] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/10 places, 2/10 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54 ms. Remains : 2/10 places, 2/10 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : Eratosthenes-PT-020-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s0 s1)], 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 33333 reset in 101 ms.
Product exploration explored 100000 steps with 33333 reset in 142 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
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 (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Eratosthenes-PT-020-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-020-LTLCardinality-06 finished in 489 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 10 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 10/10 transitions.
Graph (complete) has 0 edges and 10 vertex of which 2 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Applied a total of 1 rules in 1 ms. Remains 2 /10 variables (removed 8) and now considering 2/10 (removed 8) transitions.
[2023-03-10 10:54:19] [INFO ] Invariant cache hit.
[2023-03-10 10:54:19] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-10 10:54:19] [INFO ] Invariant cache hit.
[2023-03-10 10:54:19] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-10 10:54:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 10:54:19] [INFO ] Invariant cache hit.
[2023-03-10 10:54:19] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/10 places, 2/10 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68 ms. Remains : 2/10 places, 2/10 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Eratosthenes-PT-020-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s0 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 33333 reset in 46 ms.
Product exploration explored 100000 steps with 33333 reset in 49 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
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 (G p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Eratosthenes-PT-020-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-020-LTLCardinality-08 finished in 396 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 U G(!p0))))'
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10/10 places, 10/10 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 2 transition count 2
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 2 transition count 2
Applied a total of 16 rules in 2 ms. Remains 2 /10 variables (removed 8) and now considering 2/10 (removed 8) transitions.
[2023-03-10 10:54:19] [INFO ] Invariant cache hit.
[2023-03-10 10:54:19] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-03-10 10:54:19] [INFO ] Invariant cache hit.
[2023-03-10 10:54:19] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2023-03-10 10:54:19] [INFO ] Invariant cache hit.
[2023-03-10 10:54:19] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2/10 places, 2/10 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53 ms. Remains : 2/10 places, 2/10 transitions.
Stuttering acceptance computed with spot in 147 ms :[p0, p0, p0, true]
Running random walk in product with property : Eratosthenes-PT-020-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(GT 1 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-020-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-020-LTLCardinality-13 finished in 215 ms.
All properties solved by simple procedures.
Total runtime 3594 ms.
ITS solved all properties within timeout

BK_STOP 1678445661301

--------------------
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:
++ 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'
++ sed s/.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

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="Eratosthenes-PT-020"
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 Eratosthenes-PT-020, 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-167838852600147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Eratosthenes-PT-020.tgz
mv Eratosthenes-PT-020 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 ;