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-167863539500067.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-30, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539500067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.1K Feb 26 17:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 17:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 17:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 17:12 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 3.8K Feb 25 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 176K Feb 26 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 17:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 17:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 759K 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-30-LTLCardinality-00
FORMULA_NAME NQueens-PT-30-LTLCardinality-01
FORMULA_NAME NQueens-PT-30-LTLCardinality-02
FORMULA_NAME NQueens-PT-30-LTLCardinality-03
FORMULA_NAME NQueens-PT-30-LTLCardinality-04
FORMULA_NAME NQueens-PT-30-LTLCardinality-05
FORMULA_NAME NQueens-PT-30-LTLCardinality-06
FORMULA_NAME NQueens-PT-30-LTLCardinality-07
FORMULA_NAME NQueens-PT-30-LTLCardinality-08
FORMULA_NAME NQueens-PT-30-LTLCardinality-09
FORMULA_NAME NQueens-PT-30-LTLCardinality-10
FORMULA_NAME NQueens-PT-30-LTLCardinality-11
FORMULA_NAME NQueens-PT-30-LTLCardinality-12
FORMULA_NAME NQueens-PT-30-LTLCardinality-13
FORMULA_NAME NQueens-PT-30-LTLCardinality-14
FORMULA_NAME NQueens-PT-30-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678753252853

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-30
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-14 00:20:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-14 00:20:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 00:20:55] [INFO ] Load time of PNML (sax parser for PT used): 221 ms
[2023-03-14 00:20:55] [INFO ] Transformed 1080 places.
[2023-03-14 00:20:55] [INFO ] Transformed 900 transitions.
[2023-03-14 00:20:55] [INFO ] Parsed PT model containing 1080 places and 900 transitions and 4500 arcs in 352 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-30-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 1078 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1078/1078 places, 900/900 transitions.
Reduce places removed 869 places and 0 transitions.
Iterating post reduction 0 with 869 rules applied. Total rules applied 869 place count 209 transition count 900
Applied a total of 869 rules in 67 ms. Remains 209 /1078 variables (removed 869) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 209 cols
[2023-03-14 00:20:56] [INFO ] Invariants computation overflowed in 215 ms
[2023-03-14 00:20:57] [INFO ] Implicit Places using invariants in 937 ms returned []
// Phase 1: matrix 900 rows 209 cols
[2023-03-14 00:20:57] [INFO ] Invariants computation overflowed in 153 ms
[2023-03-14 00:20:59] [INFO ] Implicit Places using invariants and state equation in 2718 ms returned [91, 149, 208]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 3710 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 206/1078 places, 900/900 transitions.
Applied a total of 0 rules in 19 ms. Remains 206 /206 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3797 ms. Remains : 206/1078 places, 900/900 transitions.
Support contains 42 out of 206 places after structural reductions.
[2023-03-14 00:21:00] [INFO ] Flatten gal took : 168 ms
[2023-03-14 00:21:00] [INFO ] Flatten gal took : 108 ms
[2023-03-14 00:21:00] [INFO ] Input system was already deterministic with 900 transitions.
Incomplete random walk after 10000 steps, including 358 resets, run finished after 1078 ms. (steps per millisecond=9 ) properties (out of 25) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 900 rows 206 cols
[2023-03-14 00:21:02] [INFO ] Invariants computation overflowed in 125 ms
[2023-03-14 00:21:02] [INFO ] After 473ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0
Fused 7 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA NQueens-PT-30-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 12 simplifications.
FORMULA NQueens-PT-30-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 206 stabilizing places and 900 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 206 transition count 900
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-30-LTLCardinality-14 FALSE 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((G(F(p0))||G(p1))))'
Support contains 3 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 900/900 transitions.
Graph (complete) has 123 edges and 206 vertex of which 176 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.3 ms
Discarding 30 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 22 ms. Remains 176 /206 variables (removed 30) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 176 cols
[2023-03-14 00:21:03] [INFO ] Invariants computation overflowed in 108 ms
[2023-03-14 00:21:03] [INFO ] Implicit Places using invariants in 493 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2023-03-14 00:21:03] [INFO ] Invariants computation overflowed in 109 ms
[2023-03-14 00:21:06] [INFO ] Implicit Places using invariants and state equation in 2444 ms returned [118]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2940 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 175/206 places, 900/900 transitions.
Applied a total of 0 rules in 14 ms. Remains 175 /175 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2976 ms. Remains : 175/206 places, 900/900 transitions.
Stuttering acceptance computed with spot in 245 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (OR (LEQ 1 s1) (GT s2 s0)) (LEQ 1 s1)), p0:(LEQ s2 s0)], 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 387 steps with 13 reset in 68 ms.
FORMULA NQueens-PT-30-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-01 finished in 3365 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&&X(X(X(p0)))))))'
Support contains 2 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 900/900 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 177 transition count 900
Applied a total of 29 rules in 6 ms. Remains 177 /206 variables (removed 29) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 177 cols
[2023-03-14 00:21:06] [INFO ] Invariants computation overflowed in 88 ms
[2023-03-14 00:21:06] [INFO ] Implicit Places using invariants in 459 ms returned []
// Phase 1: matrix 900 rows 177 cols
[2023-03-14 00:21:06] [INFO ] Invariants computation overflowed in 90 ms
[2023-03-14 00:21:09] [INFO ] Implicit Places using invariants and state equation in 2593 ms returned [119]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3080 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 176/206 places, 900/900 transitions.
Applied a total of 0 rules in 6 ms. Remains 176 /176 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3092 ms. Remains : 176/206 places, 900/900 transitions.
Stuttering acceptance computed with spot in 338 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 8}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 5}, { cond=p0, acceptance={0} source=2 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 0}, { cond=p0, acceptance={0} source=3 dest: 1}], [{ cond=p0, acceptance={0} source=4 dest: 2}, { cond=(NOT p0), acceptance={0} source=4 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=6 dest: 5}], [{ cond=true, acceptance={} source=7 dest: 8}], [{ cond=p0, acceptance={0} source=8 dest: 4}, { cond=(NOT p0), acceptance={0} source=8 dest: 8}]], initial=7, aps=[p0:(LEQ s1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 3372 steps with 669 reset in 559 ms.
FORMULA NQueens-PT-30-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-03 finished in 4012 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))&&(p1 U (p2||G(p1)))))'
Support contains 4 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 900/900 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 178 transition count 900
Applied a total of 28 rules in 6 ms. Remains 178 /206 variables (removed 28) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 178 cols
[2023-03-14 00:21:10] [INFO ] Invariants computation overflowed in 95 ms
[2023-03-14 00:21:10] [INFO ] Implicit Places using invariants in 475 ms returned []
// Phase 1: matrix 900 rows 178 cols
[2023-03-14 00:21:10] [INFO ] Invariants computation overflowed in 105 ms
[2023-03-14 00:21:13] [INFO ] Implicit Places using invariants and state equation in 2633 ms returned [120]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3111 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 177/206 places, 900/900 transitions.
Applied a total of 0 rules in 4 ms. Remains 177 /177 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3124 ms. Remains : 177/206 places, 900/900 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(OR p2 p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GT 2 s2) (GT s56 s1)), p1:(GT s56 s1), p0:(LEQ 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-30-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-05 finished in 3310 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))||G(p1)))'
Support contains 3 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 900/900 transitions.
Graph (complete) has 123 edges and 206 vertex of which 178 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.2 ms
Discarding 28 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 13 ms. Remains 178 /206 variables (removed 28) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 178 cols
[2023-03-14 00:21:13] [INFO ] Invariants computation overflowed in 100 ms
[2023-03-14 00:21:14] [INFO ] Implicit Places using invariants in 411 ms returned []
// Phase 1: matrix 900 rows 178 cols
[2023-03-14 00:21:14] [INFO ] Invariants computation overflowed in 100 ms
[2023-03-14 00:21:16] [INFO ] Implicit Places using invariants and state equation in 2726 ms returned [120]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3142 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 177/206 places, 900/900 transitions.
Applied a total of 0 rules in 11 ms. Remains 177 /177 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3168 ms. Remains : 177/206 places, 900/900 transitions.
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(GT s0 s1), p0:(LEQ 1 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-30-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-06 finished in 3330 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 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 900/900 transitions.
Graph (complete) has 123 edges and 206 vertex of which 175 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.2 ms
Discarding 31 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 12 ms. Remains 175 /206 variables (removed 31) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 175 cols
[2023-03-14 00:21:17] [INFO ] Invariants computation overflowed in 97 ms
[2023-03-14 00:21:17] [INFO ] Implicit Places using invariants in 453 ms returned []
// Phase 1: matrix 900 rows 175 cols
[2023-03-14 00:21:17] [INFO ] Invariants computation overflowed in 119 ms
[2023-03-14 00:21:19] [INFO ] Implicit Places using invariants and state equation in 2327 ms returned [117]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2785 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 174/206 places, 900/900 transitions.
Applied a total of 0 rules in 11 ms. Remains 174 /174 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2810 ms. Remains : 174/206 places, 900/900 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-07 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 s81 s152)], 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 242 steps with 8 reset in 17 ms.
FORMULA NQueens-PT-30-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-07 finished in 2887 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&&F(p1))))'
Support contains 4 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 900/900 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 177 transition count 900
Applied a total of 29 rules in 6 ms. Remains 177 /206 variables (removed 29) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 177 cols
[2023-03-14 00:21:19] [INFO ] Invariants computation overflowed in 84 ms
[2023-03-14 00:21:20] [INFO ] Implicit Places using invariants in 496 ms returned []
// Phase 1: matrix 900 rows 177 cols
[2023-03-14 00:21:20] [INFO ] Invariants computation overflowed in 84 ms
[2023-03-14 00:21:22] [INFO ] Implicit Places using invariants and state equation in 2516 ms returned [119]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3017 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 176/206 places, 900/900 transitions.
Applied a total of 0 rules in 5 ms. Remains 176 /176 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3028 ms. Remains : 176/206 places, 900/900 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(LEQ s80 s1), p0:(LEQ s42 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-30-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-08 finished in 3195 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 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 900/900 transitions.
Graph (complete) has 123 edges and 206 vertex of which 176 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.1 ms
Discarding 30 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 11 ms. Remains 176 /206 variables (removed 30) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 176 cols
[2023-03-14 00:21:23] [INFO ] Invariants computation overflowed in 90 ms
[2023-03-14 00:21:23] [INFO ] Implicit Places using invariants in 513 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2023-03-14 00:21:23] [INFO ] Invariants computation overflowed in 97 ms
[2023-03-14 00:21:26] [INFO ] Implicit Places using invariants and state equation in 2678 ms returned []
Implicit Place search using SMT with State Equation took 3193 ms to find 0 implicit places.
[2023-03-14 00:21:26] [INFO ] Redundant transitions in 68 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2023-03-14 00:21:26] [INFO ] Invariants computation overflowed in 88 ms
[2023-03-14 00:21:26] [INFO ] Dead Transitions using invariants and state equation in 543 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 176/206 places, 900/900 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3825 ms. Remains : 176/206 places, 900/900 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-30-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:(LEQ s0 s118)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 19229 steps with 688 reset in 1230 ms.
FORMULA NQueens-PT-30-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-09 finished in 5156 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(p0)||X(X((p1||F(G(p1)))))))'
Support contains 4 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 900/900 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 178 transition count 900
Applied a total of 28 rules in 5 ms. Remains 178 /206 variables (removed 28) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 178 cols
[2023-03-14 00:21:28] [INFO ] Invariants computation overflowed in 105 ms
[2023-03-14 00:21:28] [INFO ] Implicit Places using invariants in 473 ms returned []
// Phase 1: matrix 900 rows 178 cols
[2023-03-14 00:21:28] [INFO ] Invariants computation overflowed in 104 ms
[2023-03-14 00:21:31] [INFO ] Implicit Places using invariants and state equation in 2512 ms returned [120]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2999 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 177/206 places, 900/900 transitions.
Applied a total of 0 rules in 4 ms. Remains 177 /177 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3009 ms. Remains : 177/206 places, 900/900 transitions.
Stuttering acceptance computed with spot in 259 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(GT s11 s0), p1:(GT s1 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-30-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-11 finished in 3290 ms.
All properties solved by simple procedures.
Total runtime 36024 ms.
ITS solved all properties within timeout

BK_STOP 1678753292619

--------------------
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-30"
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-30, 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-167863539500067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-30.tgz
mv NQueens-PT-30 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 ;