About the Execution of LoLa+red for NQueens-PT-15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 346.731 | 26632.00 | 44757.00 | 483.10 | TFTFFTFTFFFFFFTF | normal |
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.r263-smll-167863537700043.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is NQueens-PT-15, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-smll-167863537700043
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 712K
-rw-r--r-- 1 mcc users 7.0K Feb 26 17:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K 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 48K 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 3.8K 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 2.5K Feb 25 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 17:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 17:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 26 17:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 129K 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 203K 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-15-LTLCardinality-00
FORMULA_NAME NQueens-PT-15-LTLCardinality-01
FORMULA_NAME NQueens-PT-15-LTLCardinality-02
FORMULA_NAME NQueens-PT-15-LTLCardinality-03
FORMULA_NAME NQueens-PT-15-LTLCardinality-04
FORMULA_NAME NQueens-PT-15-LTLCardinality-05
FORMULA_NAME NQueens-PT-15-LTLCardinality-06
FORMULA_NAME NQueens-PT-15-LTLCardinality-07
FORMULA_NAME NQueens-PT-15-LTLCardinality-08
FORMULA_NAME NQueens-PT-15-LTLCardinality-09
FORMULA_NAME NQueens-PT-15-LTLCardinality-10
FORMULA_NAME NQueens-PT-15-LTLCardinality-11
FORMULA_NAME NQueens-PT-15-LTLCardinality-12
FORMULA_NAME NQueens-PT-15-LTLCardinality-13
FORMULA_NAME NQueens-PT-15-LTLCardinality-14
FORMULA_NAME NQueens-PT-15-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678708807266
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NQueens-PT-15
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-13 12:00:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-13 12:00:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 12:00:11] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2023-03-13 12:00:11] [INFO ] Transformed 315 places.
[2023-03-13 12:00:11] [INFO ] Transformed 225 transitions.
[2023-03-13 12:00:11] [INFO ] Parsed PT model containing 315 places and 225 transitions and 1125 arcs in 324 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 2 formulas.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-15-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-15-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 313 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 313/313 places, 225/225 transitions.
Reduce places removed 190 places and 0 transitions.
Iterating post reduction 0 with 190 rules applied. Total rules applied 190 place count 123 transition count 225
Applied a total of 190 rules in 41 ms. Remains 123 /313 variables (removed 190) and now considering 225/225 (removed 0) transitions.
// Phase 1: matrix 225 rows 123 cols
[2023-03-13 12:00:11] [INFO ] Invariants computation overflowed in 63 ms
[2023-03-13 12:00:12] [INFO ] Implicit Places using invariants in 574 ms returned []
// Phase 1: matrix 225 rows 123 cols
[2023-03-13 12:00:12] [INFO ] Invariants computation overflowed in 29 ms
[2023-03-13 12:00:12] [INFO ] Implicit Places using invariants and state equation in 703 ms returned [65, 94, 122]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 1343 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 120/313 places, 225/225 transitions.
Applied a total of 0 rules in 9 ms. Remains 120 /120 variables (removed 0) and now considering 225/225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1393 ms. Remains : 120/313 places, 225/225 transitions.
Support contains 49 out of 120 places after structural reductions.
[2023-03-13 12:00:13] [INFO ] Flatten gal took : 119 ms
[2023-03-13 12:00:13] [INFO ] Flatten gal took : 59 ms
[2023-03-13 12:00:13] [INFO ] Input system was already deterministic with 225 transitions.
Support contains 44 out of 120 places (down from 49) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 722 resets, run finished after 956 ms. (steps per millisecond=10 ) properties (out of 33) seen :22
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 225 rows 120 cols
[2023-03-13 12:00:14] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-13 12:00:15] [INFO ] After 297ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:10
[2023-03-13 12:00:15] [INFO ] After 373ms SMT Verify possible using all constraints in natural domain returned unsat :11 sat :0
Fused 11 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 11 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA NQueens-PT-15-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-15-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-15-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-15-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 120 stabilizing places and 225 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 120 transition count 225
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-15-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-15-LTLCardinality-12 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' '!(X(F((p0||G((F(p1)&&F(p2)))))))'
Support contains 5 out of 120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 120/120 places, 225/225 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 88 transition count 225
Applied a total of 32 rules in 12 ms. Remains 88 /120 variables (removed 32) and now considering 225/225 (removed 0) transitions.
// Phase 1: matrix 225 rows 88 cols
[2023-03-13 12:00:16] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-13 12:00:16] [INFO ] Implicit Places using invariants in 296 ms returned []
[2023-03-13 12:00:16] [INFO ] Invariant cache hit.
[2023-03-13 12:00:16] [INFO ] Implicit Places using invariants and state equation in 639 ms returned []
Implicit Place search using SMT with State Equation took 939 ms to find 0 implicit places.
[2023-03-13 12:00:16] [INFO ] Invariant cache hit.
[2023-03-13 12:00:17] [INFO ] Dead Transitions using invariants and state equation in 239 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 88/120 places, 225/225 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1192 ms. Remains : 88/120 places, 225/225 transitions.
Stuttering acceptance computed with spot in 481 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : NQueens-PT-15-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s1 s68), p1:(GT s60 s2), p2:(GT 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 3565 ms.
Product exploration explored 100000 steps with 50000 reset in 2829 ms.
Computed a total of 88 stabilizing places and 225 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 88 transition count 225
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 9 factoid took 298 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NQueens-PT-15-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NQueens-PT-15-LTLCardinality-00 finished in 8746 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)||(p0&&F(p1)))))'
Support contains 4 out of 120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 120/120 places, 225/225 transitions.
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 86 transition count 225
Applied a total of 34 rules in 9 ms. Remains 86 /120 variables (removed 34) and now considering 225/225 (removed 0) transitions.
// Phase 1: matrix 225 rows 86 cols
[2023-03-13 12:00:24] [INFO ] Invariants computation overflowed in 20 ms
[2023-03-13 12:00:24] [INFO ] Implicit Places using invariants in 254 ms returned []
// Phase 1: matrix 225 rows 86 cols
[2023-03-13 12:00:24] [INFO ] Invariants computation overflowed in 19 ms
[2023-03-13 12:00:25] [INFO ] Implicit Places using invariants and state equation in 568 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 831 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 85/120 places, 225/225 transitions.
Applied a total of 0 rules in 8 ms. Remains 85 /85 variables (removed 0) and now considering 225/225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 850 ms. Remains : 85/120 places, 225/225 transitions.
Stuttering acceptance computed with spot in 240 ms :[true, (NOT p1), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-15-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(GT s0 s74), p0:(GT s66 s40)], 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-15-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-15-LTLCardinality-01 finished in 1120 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 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 225/225 transitions.
Graph (complete) has 140 edges and 120 vertex of which 86 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.2 ms
Discarding 34 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 21 ms. Remains 86 /120 variables (removed 34) and now considering 225/225 (removed 0) transitions.
// Phase 1: matrix 225 rows 86 cols
[2023-03-13 12:00:25] [INFO ] Computed 3 place invariants in 15 ms
[2023-03-13 12:00:26] [INFO ] Implicit Places using invariants in 245 ms returned []
[2023-03-13 12:00:26] [INFO ] Invariant cache hit.
[2023-03-13 12:00:26] [INFO ] Implicit Places using invariants and state equation in 642 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 897 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 85/120 places, 225/225 transitions.
Applied a total of 0 rules in 12 ms. Remains 85 /85 variables (removed 0) and now considering 225/225 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 931 ms. Remains : 85/120 places, 225/225 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-15-LTLCardinality-03 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:(GT s1 s0)], 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 13 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-15-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-15-LTLCardinality-03 finished in 1057 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))'
Support contains 3 out of 120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 120/120 places, 225/225 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 88 transition count 225
Applied a total of 32 rules in 9 ms. Remains 88 /120 variables (removed 32) and now considering 225/225 (removed 0) transitions.
// Phase 1: matrix 225 rows 88 cols
[2023-03-13 12:00:26] [INFO ] Computed 4 place invariants in 19 ms
[2023-03-13 12:00:27] [INFO ] Implicit Places using invariants in 275 ms returned []
[2023-03-13 12:00:27] [INFO ] Invariant cache hit.
[2023-03-13 12:00:27] [INFO ] Implicit Places using invariants and state equation in 638 ms returned [60]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 917 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 87/120 places, 225/225 transitions.
Applied a total of 0 rules in 4 ms. Remains 87 /87 variables (removed 0) and now considering 225/225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 930 ms. Remains : 87/120 places, 225/225 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : NQueens-PT-15-LTLCardinality-04 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}]], initial=1, aps=[p0:(OR (LEQ 3 s0) (LEQ s2 s1))], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 267 steps with 133 reset in 14 ms.
FORMULA NQueens-PT-15-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-15-LTLCardinality-04 finished in 1083 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(p0)||F((p1||G(p2)))))))'
Support contains 6 out of 120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 120/120 places, 225/225 transitions.
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 89 transition count 225
Applied a total of 31 rules in 4 ms. Remains 89 /120 variables (removed 31) and now considering 225/225 (removed 0) transitions.
// Phase 1: matrix 225 rows 89 cols
[2023-03-13 12:00:27] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-13 12:00:28] [INFO ] Implicit Places using invariants in 246 ms returned []
[2023-03-13 12:00:28] [INFO ] Invariant cache hit.
[2023-03-13 12:00:28] [INFO ] Implicit Places using invariants and state equation in 547 ms returned [61]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 803 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/120 places, 225/225 transitions.
Applied a total of 0 rules in 6 ms. Remains 88 /88 variables (removed 0) and now considering 225/225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 814 ms. Remains : 88/120 places, 225/225 transitions.
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : NQueens-PT-15-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ s1 s62), p0:(LEQ 1 s2), p2:(OR (LEQ 3 s84) (LEQ s3 s0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 10544 steps with 759 reset in 257 ms.
FORMULA NQueens-PT-15-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-15-LTLCardinality-06 finished in 1265 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)||G(p1)))'
Support contains 3 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 225/225 transitions.
Graph (complete) has 140 edges and 120 vertex of which 87 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Discarding 33 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 8 ms. Remains 87 /120 variables (removed 33) and now considering 225/225 (removed 0) transitions.
// Phase 1: matrix 225 rows 87 cols
[2023-03-13 12:00:29] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-13 12:00:29] [INFO ] Implicit Places using invariants in 239 ms returned []
// Phase 1: matrix 225 rows 87 cols
[2023-03-13 12:00:29] [INFO ] Invariants computation overflowed in 19 ms
[2023-03-13 12:00:29] [INFO ] Implicit Places using invariants and state equation in 539 ms returned [59]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 788 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 86/120 places, 225/225 transitions.
Applied a total of 0 rules in 6 ms. Remains 86 /86 variables (removed 0) and now considering 225/225 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 802 ms. Remains : 86/120 places, 225/225 transitions.
Stuttering acceptance computed with spot in 211 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : NQueens-PT-15-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(LEQ s19 s1), p0:(LEQ s0 s19)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 456 steps with 32 reset in 13 ms.
FORMULA NQueens-PT-15-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-15-LTLCardinality-09 finished in 1050 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p0)) U G(p1)))))'
Support contains 3 out of 120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 120/120 places, 225/225 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 87 transition count 225
Applied a total of 33 rules in 4 ms. Remains 87 /120 variables (removed 33) and now considering 225/225 (removed 0) transitions.
// Phase 1: matrix 225 rows 87 cols
[2023-03-13 12:00:30] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-13 12:00:30] [INFO ] Implicit Places using invariants in 229 ms returned []
[2023-03-13 12:00:30] [INFO ] Invariant cache hit.
[2023-03-13 12:00:31] [INFO ] Implicit Places using invariants and state equation in 620 ms returned [59]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 856 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 86/120 places, 225/225 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 225/225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 863 ms. Remains : 86/120 places, 225/225 transitions.
Stuttering acceptance computed with spot in 219 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : NQueens-PT-15-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (LEQ s0 s31) (LEQ 3 s1)), p0:(LEQ s0 s31)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 845 steps with 61 reset in 24 ms.
FORMULA NQueens-PT-15-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-15-LTLCardinality-13 finished in 1135 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 1 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 225/225 transitions.
Graph (complete) has 140 edges and 120 vertex of which 85 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.1 ms
Discarding 35 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 9 ms. Remains 85 /120 variables (removed 35) and now considering 225/225 (removed 0) transitions.
// Phase 1: matrix 225 rows 85 cols
[2023-03-13 12:00:31] [INFO ] Invariants computation overflowed in 19 ms
[2023-03-13 12:00:31] [INFO ] Implicit Places using invariants in 245 ms returned []
// Phase 1: matrix 225 rows 85 cols
[2023-03-13 12:00:31] [INFO ] Invariants computation overflowed in 12 ms
[2023-03-13 12:00:32] [INFO ] Implicit Places using invariants and state equation in 578 ms returned []
Implicit Place search using SMT with State Equation took 826 ms to find 0 implicit places.
[2023-03-13 12:00:32] [INFO ] Redundant transitions in 21 ms returned []
// Phase 1: matrix 225 rows 85 cols
[2023-03-13 12:00:32] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-13 12:00:32] [INFO ] Dead Transitions using invariants and state equation in 270 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 85/120 places, 225/225 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1140 ms. Remains : 85/120 places, 225/225 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-15-LTLCardinality-15 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 1 s57)], 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 83 steps with 5 reset in 2 ms.
FORMULA NQueens-PT-15-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-15-LTLCardinality-15 finished in 1229 ms.
All properties solved by simple procedures.
Total runtime 21760 ms.
ITS solved all properties within timeout
BK_STOP 1678708833898
--------------------
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-15"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is NQueens-PT-15, 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 r263-smll-167863537700043"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-15.tgz
mv NQueens-PT-15 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 '
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 ;