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.r137-smll-167819417000003.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 Dekker-PT-010, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819417000003
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 7.0K Feb 26 01:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 01:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 01:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 01:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 26 01:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 26 01:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 01:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 108K Feb 26 01:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:56 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 65K 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 Dekker-PT-010-LTLCardinality-00
FORMULA_NAME Dekker-PT-010-LTLCardinality-01
FORMULA_NAME Dekker-PT-010-LTLCardinality-02
FORMULA_NAME Dekker-PT-010-LTLCardinality-03
FORMULA_NAME Dekker-PT-010-LTLCardinality-04
FORMULA_NAME Dekker-PT-010-LTLCardinality-05
FORMULA_NAME Dekker-PT-010-LTLCardinality-06
FORMULA_NAME Dekker-PT-010-LTLCardinality-07
FORMULA_NAME Dekker-PT-010-LTLCardinality-08
FORMULA_NAME Dekker-PT-010-LTLCardinality-09
FORMULA_NAME Dekker-PT-010-LTLCardinality-10
FORMULA_NAME Dekker-PT-010-LTLCardinality-11
FORMULA_NAME Dekker-PT-010-LTLCardinality-12
FORMULA_NAME Dekker-PT-010-LTLCardinality-13
FORMULA_NAME Dekker-PT-010-LTLCardinality-14
FORMULA_NAME Dekker-PT-010-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678517407964

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=Dekker-PT-010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 06:50:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 06:50:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 06:50:12] [INFO ] Load time of PNML (sax parser for PT used): 114 ms
[2023-03-11 06:50:12] [INFO ] Transformed 50 places.
[2023-03-11 06:50:12] [INFO ] Transformed 120 transitions.
[2023-03-11 06:50:12] [INFO ] Found NUPN structural information;
[2023-03-11 06:50:12] [INFO ] Parsed PT model containing 50 places and 120 transitions and 820 arcs in 289 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Dekker-PT-010-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-010-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-010-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-010-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-010-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-010-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 120/120 transitions.
Applied a total of 0 rules in 25 ms. Remains 50 /50 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2023-03-11 06:50:12] [INFO ] Flow matrix only has 40 transitions (discarded 80 similar events)
// Phase 1: matrix 40 rows 50 cols
[2023-03-11 06:50:12] [INFO ] Computed 30 place invariants in 13 ms
[2023-03-11 06:50:12] [INFO ] Implicit Places using invariants in 357 ms returned [20, 23, 26, 29, 32, 35, 38, 47]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 415 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/50 places, 120/120 transitions.
Applied a total of 0 rules in 5 ms. Remains 42 /42 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 446 ms. Remains : 42/50 places, 120/120 transitions.
Support contains 23 out of 42 places after structural reductions.
[2023-03-11 06:50:13] [INFO ] Flatten gal took : 93 ms
[2023-03-11 06:50:13] [INFO ] Flatten gal took : 34 ms
[2023-03-11 06:50:13] [INFO ] Input system was already deterministic with 120 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=32 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-11 06:50:13] [INFO ] Flow matrix only has 40 transitions (discarded 80 similar events)
// Phase 1: matrix 40 rows 42 cols
[2023-03-11 06:50:13] [INFO ] Computed 22 place invariants in 6 ms
[2023-03-11 06:50:13] [INFO ] [Real]Absence check using 20 positive place invariants in 16 ms returned sat
[2023-03-11 06:50:13] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-11 06:50:13] [INFO ] After 51ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 06:50:13] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-11 06:50:13] [INFO ] After 14ms SMT Verify possible using 10 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-11 06:50:13] [INFO ] After 33ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 06:50:13] [INFO ] After 201ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 06:50:14] [INFO ] [Nat]Absence check using 20 positive place invariants in 8 ms returned sat
[2023-03-11 06:50:14] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-11 06:50:14] [INFO ] After 49ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 06:50:14] [INFO ] After 10ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 06:50:14] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-11 06:50:14] [INFO ] After 166ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 120/120 transitions.
Applied a total of 0 rules in 25 ms. Remains 42 /42 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 42/42 places, 120/120 transitions.
Finished random walk after 9239 steps, including 2 resets, run visited all 1 properties in 108 ms. (steps per millisecond=85 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(X(p0)))))))'
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 120/120 transitions.
Applied a total of 0 rules in 5 ms. Remains 42 /42 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2023-03-11 06:50:14] [INFO ] Flow matrix only has 40 transitions (discarded 80 similar events)
[2023-03-11 06:50:14] [INFO ] Invariant cache hit.
[2023-03-11 06:50:14] [INFO ] Implicit Places using invariants in 127 ms returned [34, 37]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 129 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/42 places, 120/120 transitions.
Applied a total of 0 rules in 4 ms. Remains 40 /40 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 138 ms. Remains : 40/42 places, 120/120 transitions.
Stuttering acceptance computed with spot in 590 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : Dekker-PT-010-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 6}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=true, acceptance={} source=7 dest: 5}]], initial=7, aps=[p0:(OR (EQ s34 0) (EQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 3 ms.
FORMULA Dekker-PT-010-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-010-LTLCardinality-00 finished in 821 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&&(p1||X(G(p2))))))'
Support contains 5 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 120/120 transitions.
Applied a total of 0 rules in 10 ms. Remains 42 /42 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2023-03-11 06:50:15] [INFO ] Flow matrix only has 40 transitions (discarded 80 similar events)
[2023-03-11 06:50:15] [INFO ] Invariant cache hit.
[2023-03-11 06:50:15] [INFO ] Implicit Places using invariants in 163 ms returned [34]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 167 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/42 places, 120/120 transitions.
Applied a total of 0 rules in 4 ms. Remains 41 /41 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 181 ms. Remains : 41/42 places, 120/120 transitions.
Stuttering acceptance computed with spot in 239 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : Dekker-PT-010-LTLCardinality-05 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=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (EQ s40 0) (EQ s38 1)), p1:(EQ s36 1), p2:(AND (EQ s16 0) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 1 reset in 1 ms.
FORMULA Dekker-PT-010-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-010-LTLCardinality-05 finished in 445 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p1)||p0))))'
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 120/120 transitions.
Applied a total of 0 rules in 3 ms. Remains 42 /42 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2023-03-11 06:50:15] [INFO ] Flow matrix only has 40 transitions (discarded 80 similar events)
[2023-03-11 06:50:15] [INFO ] Invariant cache hit.
[2023-03-11 06:50:15] [INFO ] Implicit Places using invariants in 123 ms returned [34, 37]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 124 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/42 places, 120/120 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 130 ms. Remains : 40/42 places, 120/120 transitions.
Stuttering acceptance computed with spot in 177 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Dekker-PT-010-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (EQ s1 0) (EQ s2 1)), p0:(OR (EQ s1 0) (EQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 13 steps with 0 reset in 1 ms.
FORMULA Dekker-PT-010-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-010-LTLCardinality-07 finished in 332 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 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 120/120 transitions.
Applied a total of 0 rules in 20 ms. Remains 42 /42 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2023-03-11 06:50:16] [INFO ] Flow matrix only has 40 transitions (discarded 80 similar events)
[2023-03-11 06:50:16] [INFO ] Invariant cache hit.
[2023-03-11 06:50:16] [INFO ] Implicit Places using invariants in 129 ms returned [34, 37]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 132 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/42 places, 120/120 transitions.
Applied a total of 0 rules in 13 ms. Remains 40 /40 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 166 ms. Remains : 40/42 places, 120/120 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Running random walk in product with property : Dekker-PT-010-LTLCardinality-08 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 s34 0) (EQ s18 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 0 reset in 763 ms.
Stack based approach found an accepted trace after 81 steps with 0 reset with depth 82 and stack size 72 in 3 ms.
FORMULA Dekker-PT-010-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-010-LTLCardinality-08 finished in 1012 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 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 120/120 transitions.
Applied a total of 0 rules in 14 ms. Remains 42 /42 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2023-03-11 06:50:17] [INFO ] Flow matrix only has 40 transitions (discarded 80 similar events)
[2023-03-11 06:50:17] [INFO ] Invariant cache hit.
[2023-03-11 06:50:17] [INFO ] Implicit Places using invariants in 146 ms returned [34]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 149 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/42 places, 120/120 transitions.
Applied a total of 0 rules in 12 ms. Remains 41 /41 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 175 ms. Remains : 41/42 places, 120/120 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-010-LTLCardinality-09 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:(AND (EQ s5 0) (EQ s36 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4315 reset in 583 ms.
Stack based approach found an accepted trace after 20 steps with 1 reset with depth 15 and stack size 15 in 0 ms.
FORMULA Dekker-PT-010-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-010-LTLCardinality-09 finished in 888 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 120/120 transitions.
Applied a total of 0 rules in 3 ms. Remains 42 /42 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2023-03-11 06:50:18] [INFO ] Flow matrix only has 40 transitions (discarded 80 similar events)
[2023-03-11 06:50:18] [INFO ] Invariant cache hit.
[2023-03-11 06:50:18] [INFO ] Implicit Places using invariants in 132 ms returned [34, 37]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 135 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/42 places, 120/120 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 144 ms. Remains : 40/42 places, 120/120 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-010-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s4 0) (EQ s39 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][false, false]]
Product exploration explored 100000 steps with 9391 reset in 526 ms.
Stack based approach found an accepted trace after 31 steps with 4 reset with depth 4 and stack size 4 in 1 ms.
FORMULA Dekker-PT-010-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-010-LTLCardinality-10 finished in 805 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 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 120/120 transitions.
Applied a total of 0 rules in 8 ms. Remains 42 /42 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2023-03-11 06:50:18] [INFO ] Flow matrix only has 40 transitions (discarded 80 similar events)
[2023-03-11 06:50:18] [INFO ] Invariant cache hit.
[2023-03-11 06:50:18] [INFO ] Implicit Places using invariants in 86 ms returned [34, 37]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 88 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/42 places, 120/120 transitions.
Applied a total of 0 rules in 7 ms. Remains 40 /40 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 104 ms. Remains : 40/42 places, 120/120 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-010-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s28 0) (EQ s13 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 3913 reset in 260 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA Dekker-PT-010-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-010-LTLCardinality-12 finished in 461 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(X((p1&&X(X(G(p2))))))))'
Support contains 5 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 120/120 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2023-03-11 06:50:19] [INFO ] Flow matrix only has 40 transitions (discarded 80 similar events)
[2023-03-11 06:50:19] [INFO ] Invariant cache hit.
[2023-03-11 06:50:19] [INFO ] Implicit Places using invariants in 148 ms returned [34, 37]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 150 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/42 places, 120/120 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 155 ms. Remains : 40/42 places, 120/120 transitions.
Stuttering acceptance computed with spot in 421 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : Dekker-PT-010-LTLCardinality-13 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=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=(NOT p2), acceptance={} source=6 dest: 4}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(OR (EQ s11 0) (EQ s7 1)), p1:(EQ s18 1), p2:(OR (EQ s17 0) (EQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Dekker-PT-010-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-010-LTLCardinality-13 finished in 604 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 4 out of 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 120/120 transitions.
Applied a total of 0 rules in 13 ms. Remains 42 /42 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2023-03-11 06:50:19] [INFO ] Flow matrix only has 40 transitions (discarded 80 similar events)
[2023-03-11 06:50:19] [INFO ] Invariant cache hit.
[2023-03-11 06:50:20] [INFO ] Implicit Places using invariants in 131 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 150 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/42 places, 120/120 transitions.
Applied a total of 0 rules in 12 ms. Remains 41 /41 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 178 ms. Remains : 41/42 places, 120/120 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0)]
Running random walk in product with property : Dekker-PT-010-LTLCardinality-14 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 s34 0) (NEQ s3 1) (NEQ s30 0) (NEQ s27 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 0 reset in 468 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 1 ms.
FORMULA Dekker-PT-010-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-010-LTLCardinality-14 finished in 732 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F((p0&&X(X(!p1)))) U p1)))))'
Support contains 3 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 120/120 transitions.
Applied a total of 0 rules in 3 ms. Remains 42 /42 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2023-03-11 06:50:20] [INFO ] Flow matrix only has 40 transitions (discarded 80 similar events)
[2023-03-11 06:50:20] [INFO ] Invariant cache hit.
[2023-03-11 06:50:20] [INFO ] Implicit Places using invariants in 131 ms returned [34, 37]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 133 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/42 places, 120/120 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 138 ms. Remains : 40/42 places, 120/120 transitions.
Stuttering acceptance computed with spot in 457 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) p1), p1, p1, p1]
Running random walk in product with property : Dekker-PT-010-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 4}, { cond=p0, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 6}, { cond=p0, acceptance={} source=5 dest: 7}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=6 dest: 4}, { cond=(AND p1 p0), acceptance={} source=6 dest: 5}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=7 dest: 6}, { cond=(AND p1 p0), acceptance={} source=7 dest: 7}]], initial=0, aps=[p1:(OR (EQ s37 0) (EQ s22 1)), p0:(NEQ s4 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 367 reset in 469 ms.
Stack based approach found an accepted trace after 1152 steps with 285 reset with depth 13 and stack size 13 in 8 ms.
FORMULA Dekker-PT-010-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-010-LTLCardinality-15 finished in 1117 ms.
All properties solved by simple procedures.
Total runtime 9942 ms.
ITS solved all properties within timeout

BK_STOP 1678517422919

--------------------
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

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="Dekker-PT-010"
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 Dekker-PT-010, 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 r137-smll-167819417000003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-010.tgz
mv Dekker-PT-010 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 ;