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.r265-smll-167863539500035.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 ltsminxred
Input is NQueens-PT-12, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539500035
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 660K
-rw-r--r-- 1 mcc users 6.7K Feb 26 17:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 17:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 17:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 17:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 17:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 183K Feb 26 17:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 17:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 26 17:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 134K 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 NQueens-PT-12-LTLCardinality-00
FORMULA_NAME NQueens-PT-12-LTLCardinality-01
FORMULA_NAME NQueens-PT-12-LTLCardinality-02
FORMULA_NAME NQueens-PT-12-LTLCardinality-03
FORMULA_NAME NQueens-PT-12-LTLCardinality-04
FORMULA_NAME NQueens-PT-12-LTLCardinality-05
FORMULA_NAME NQueens-PT-12-LTLCardinality-06
FORMULA_NAME NQueens-PT-12-LTLCardinality-07
FORMULA_NAME NQueens-PT-12-LTLCardinality-08
FORMULA_NAME NQueens-PT-12-LTLCardinality-09
FORMULA_NAME NQueens-PT-12-LTLCardinality-10
FORMULA_NAME NQueens-PT-12-LTLCardinality-11
FORMULA_NAME NQueens-PT-12-LTLCardinality-12
FORMULA_NAME NQueens-PT-12-LTLCardinality-13
FORMULA_NAME NQueens-PT-12-LTLCardinality-14
FORMULA_NAME NQueens-PT-12-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678731242849

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=NQueens-PT-12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-13 18:14:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-13 18:14:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 18:14:05] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2023-03-13 18:14:05] [INFO ] Transformed 216 places.
[2023-03-13 18:14:05] [INFO ] Transformed 144 transitions.
[2023-03-13 18:14:05] [INFO ] Parsed PT model containing 216 places and 144 transitions and 720 arcs in 216 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-12-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-12-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-12-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-12-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 214/214 places, 144/144 transitions.
Reduce places removed 124 places and 0 transitions.
Iterating post reduction 0 with 124 rules applied. Total rules applied 124 place count 90 transition count 144
Applied a total of 124 rules in 23 ms. Remains 90 /214 variables (removed 124) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 90 cols
[2023-03-13 18:14:05] [INFO ] Computed 8 place invariants in 28 ms
[2023-03-13 18:14:06] [INFO ] Implicit Places using invariants in 439 ms returned []
[2023-03-13 18:14:06] [INFO ] Invariant cache hit.
[2023-03-13 18:14:06] [INFO ] Implicit Places using invariants and state equation in 319 ms returned [44, 66, 67, 89]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 802 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 86/214 places, 144/144 transitions.
Applied a total of 0 rules in 3 ms. Remains 86 /86 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 830 ms. Remains : 86/214 places, 144/144 transitions.
Support contains 35 out of 86 places after structural reductions.
[2023-03-13 18:14:06] [INFO ] Flatten gal took : 68 ms
[2023-03-13 18:14:07] [INFO ] Flatten gal took : 29 ms
[2023-03-13 18:14:07] [INFO ] Input system was already deterministic with 144 transitions.
Incomplete random walk after 10000 steps, including 899 resets, run finished after 839 ms. (steps per millisecond=11 ) properties (out of 29) seen :14
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 144 rows 86 cols
[2023-03-13 18:14:08] [INFO ] Invariants computation overflowed in 14 ms
[2023-03-13 18:14:08] [INFO ] After 273ms SMT Verify possible using all constraints in real domain returned unsat :14 sat :0 real:1
[2023-03-13 18:14:08] [INFO ] After 119ms SMT Verify possible using all constraints in natural domain returned unsat :15 sat :0
Fused 15 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 15 atomic propositions for a total of 12 simplifications.
FORMULA NQueens-PT-12-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-12-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-12-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-12-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 86 stabilizing places and 144 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 86 transition count 144
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA NQueens-PT-12-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-12-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(G(p1))))'
Support contains 4 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 144/144 transitions.
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 68 transition count 144
Applied a total of 18 rules in 4 ms. Remains 68 /86 variables (removed 18) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 68 cols
[2023-03-13 18:14:08] [INFO ] Invariants computation overflowed in 9 ms
[2023-03-13 18:14:08] [INFO ] Implicit Places using invariants in 119 ms returned []
// Phase 1: matrix 144 rows 68 cols
[2023-03-13 18:14:08] [INFO ] Invariants computation overflowed in 10 ms
[2023-03-13 18:14:09] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
// Phase 1: matrix 144 rows 68 cols
[2023-03-13 18:14:09] [INFO ] Invariants computation overflowed in 10 ms
[2023-03-13 18:14:09] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 68/86 places, 144/144 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 534 ms. Remains : 68/86 places, 144/144 transitions.
Stuttering acceptance computed with spot in 318 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-12-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(GT s25 s56), p0:(LEQ s1 s0)], 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 1 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-12-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-12-LTLCardinality-01 finished in 937 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) U G(p1)))'
Support contains 4 out of 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 144/144 transitions.
Graph (complete) has 79 edges and 86 vertex of which 68 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 12 ms. Remains 68 /86 variables (removed 18) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 68 cols
[2023-03-13 18:14:09] [INFO ] Computed 3 place invariants in 12 ms
[2023-03-13 18:14:09] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-13 18:14:09] [INFO ] Invariant cache hit.
[2023-03-13 18:14:09] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
[2023-03-13 18:14:09] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-13 18:14:09] [INFO ] Invariant cache hit.
[2023-03-13 18:14:10] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 68/86 places, 144/144 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 521 ms. Remains : 68/86 places, 144/144 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : NQueens-PT-12-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ s0 s17), p0:(LEQ s1 s23)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 242 steps with 21 reset in 12 ms.
FORMULA NQueens-PT-12-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-12-LTLCardinality-02 finished in 656 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 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 144/144 transitions.
Graph (complete) has 79 edges and 86 vertex of which 68 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 6 ms. Remains 68 /86 variables (removed 18) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 68 cols
[2023-03-13 18:14:10] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-13 18:14:10] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-13 18:14:10] [INFO ] Invariant cache hit.
[2023-03-13 18:14:10] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 425 ms to find 0 implicit places.
[2023-03-13 18:14:10] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-13 18:14:10] [INFO ] Invariant cache hit.
[2023-03-13 18:14:10] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 68/86 places, 144/144 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 553 ms. Remains : 68/86 places, 144/144 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-12-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s0 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-12-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-12-LTLCardinality-03 finished in 607 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(p0)))'
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 144/144 transitions.
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 67 transition count 144
Applied a total of 19 rules in 4 ms. Remains 67 /86 variables (removed 19) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 67 cols
[2023-03-13 18:14:10] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-13 18:14:10] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-13 18:14:10] [INFO ] Invariant cache hit.
[2023-03-13 18:14:11] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 375 ms to find 0 implicit places.
[2023-03-13 18:14:11] [INFO ] Invariant cache hit.
[2023-03-13 18:14:11] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 67/86 places, 144/144 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 505 ms. Remains : 67/86 places, 144/144 transitions.
Stuttering acceptance computed with spot in 213 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : NQueens-PT-12-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p0:(GT 1 s0)], 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 38 steps with 12 reset in 3 ms.
FORMULA NQueens-PT-12-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-12-LTLCardinality-05 finished in 737 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)&&F(G(p1)))))'
Support contains 4 out of 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 144/144 transitions.
Graph (complete) has 79 edges and 86 vertex of which 68 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 6 ms. Remains 68 /86 variables (removed 18) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 68 cols
[2023-03-13 18:14:11] [INFO ] Computed 3 place invariants in 15 ms
[2023-03-13 18:14:11] [INFO ] Implicit Places using invariants in 170 ms returned []
[2023-03-13 18:14:11] [INFO ] Invariant cache hit.
[2023-03-13 18:14:12] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 428 ms to find 0 implicit places.
[2023-03-13 18:14:12] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-13 18:14:12] [INFO ] Invariant cache hit.
[2023-03-13 18:14:12] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 68/86 places, 144/144 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 564 ms. Remains : 68/86 places, 144/144 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : NQueens-PT-12-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s1 s0), p1:(LEQ s49 s67)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 22 steps with 1 reset in 1 ms.
FORMULA NQueens-PT-12-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-12-LTLCardinality-08 finished in 712 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(G(p0))))))'
Support contains 2 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 144/144 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 66 transition count 144
Applied a total of 20 rules in 4 ms. Remains 66 /86 variables (removed 20) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 66 cols
[2023-03-13 18:14:12] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-13 18:14:12] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-13 18:14:12] [INFO ] Invariant cache hit.
[2023-03-13 18:14:12] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 411 ms to find 0 implicit places.
[2023-03-13 18:14:12] [INFO ] Invariant cache hit.
[2023-03-13 18:14:12] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 66/86 places, 144/144 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 517 ms. Remains : 66/86 places, 144/144 transitions.
Stuttering acceptance computed with spot in 131 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-12-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ 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=[p0:(LEQ s48 s39)], 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][false, false, false, false]]
Stuttering criterion allowed to conclude after 66 steps with 5 reset in 1 ms.
FORMULA NQueens-PT-12-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-12-LTLCardinality-12 finished in 666 ms.
All properties solved by simple procedures.
Total runtime 7513 ms.
ITS solved all properties within timeout

BK_STOP 1678731254096

--------------------
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="NQueens-PT-12"
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 NQueens-PT-12, 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 r265-smll-167863539500035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-12.tgz
mv NQueens-PT-12 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 ;