About the Execution of LoLa+red for SquareGrid-PT-080408
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1009.084 | 1251062.00 | 1303976.00 | 5525.10 | FFF?F?FFFFFFFFFF | 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.r455-smll-167912647300372.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 SquareGrid-PT-080408, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r455-smll-167912647300372
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 936K
-rw-r--r-- 1 mcc users 6.5K Feb 25 12:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 25 12:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 12:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 25 12:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 12:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 25 12:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Feb 25 12:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 505K Mar 5 18:23 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 SquareGrid-PT-080408-LTLFireability-00
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-01
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-02
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-03
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-04
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-05
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-06
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-07
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-08
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-09
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-10
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-11
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-12
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-13
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-14
FORMULA_NAME SquareGrid-PT-080408-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679232980205
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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SquareGrid-PT-080408
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 13:36:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 13:36:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 13:36:24] [INFO ] Load time of PNML (sax parser for PT used): 249 ms
[2023-03-19 13:36:24] [INFO ] Transformed 896 places.
[2023-03-19 13:36:24] [INFO ] Transformed 1056 transitions.
[2023-03-19 13:36:24] [INFO ] Parsed PT model containing 896 places and 1056 transitions and 4224 arcs in 441 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA SquareGrid-PT-080408-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 65 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 155 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
// Phase 1: matrix 1056 rows 896 cols
[2023-03-19 13:36:25] [INFO ] Computed 353 place invariants in 139 ms
[2023-03-19 13:36:27] [INFO ] Implicit Places using invariants in 2055 ms returned []
[2023-03-19 13:36:27] [INFO ] Invariant cache hit.
[2023-03-19 13:36:29] [INFO ] Implicit Places using invariants and state equation in 2325 ms returned []
Implicit Place search using SMT with State Equation took 4435 ms to find 0 implicit places.
[2023-03-19 13:36:29] [INFO ] Invariant cache hit.
[2023-03-19 13:36:31] [INFO ] Dead Transitions using invariants and state equation in 1617 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6216 ms. Remains : 896/896 places, 1056/1056 transitions.
Support contains 65 out of 896 places after structural reductions.
[2023-03-19 13:36:31] [INFO ] Flatten gal took : 200 ms
[2023-03-19 13:36:31] [INFO ] Flatten gal took : 128 ms
[2023-03-19 13:36:32] [INFO ] Input system was already deterministic with 1056 transitions.
Finished random walk after 2187 steps, including 0 resets, run visited all 31 properties in 446 ms. (steps per millisecond=4 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U G((p1||G(p2)))))'
Support contains 8 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 64 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:36:33] [INFO ] Invariant cache hit.
[2023-03-19 13:36:34] [INFO ] Implicit Places using invariants in 1373 ms returned []
[2023-03-19 13:36:34] [INFO ] Invariant cache hit.
[2023-03-19 13:36:37] [INFO ] Implicit Places using invariants and state equation in 2421 ms returned []
Implicit Place search using SMT with State Equation took 3824 ms to find 0 implicit places.
[2023-03-19 13:36:37] [INFO ] Invariant cache hit.
[2023-03-19 13:36:38] [INFO ] Dead Transitions using invariants and state equation in 1576 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5465 ms. Remains : 896/896 places, 1056/1056 transitions.
Stuttering acceptance computed with spot in 785 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), true, (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(OR p1 p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={1} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 1}, { cond=(AND p2 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 5}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=(AND p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={1} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=4 dest: 2}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=4 dest: 6}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 7}], [{ cond=true, acceptance={0, 1} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 5}, { cond=p2, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p1) p2), acceptance={} source=7 dest: 6}, { cond=p1, acceptance={} source=7 dest: 7}]], initial=0, aps=[p1:(AND (GEQ s445 1) (GEQ s843 1)), p2:(AND (GEQ s39 1) (GEQ s871 1)), p0:(AND (GEQ s444 1) (GEQ s842 1) (GEQ s18 1) (GEQ s850 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA SquareGrid-PT-080408-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-080408-LTLFireability-00 finished in 6405 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(p0))&&G(p1))))'
Support contains 6 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 45 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:36:39] [INFO ] Invariant cache hit.
[2023-03-19 13:36:40] [INFO ] Implicit Places using invariants in 1403 ms returned []
[2023-03-19 13:36:40] [INFO ] Invariant cache hit.
[2023-03-19 13:36:43] [INFO ] Implicit Places using invariants and state equation in 2360 ms returned []
Implicit Place search using SMT with State Equation took 3767 ms to find 0 implicit places.
[2023-03-19 13:36:43] [INFO ] Invariant cache hit.
[2023-03-19 13:36:44] [INFO ] Dead Transitions using invariants and state equation in 1053 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4868 ms. Remains : 896/896 places, 1056/1056 transitions.
Stuttering acceptance computed with spot in 232 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 4}], [{ cond=(AND p1 p0), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(AND (GEQ s555 1) (GEQ s814 1)), p0:(OR (AND (GEQ s15 1) (GEQ s847 1)) (AND (GEQ s5 1) (GEQ s837 1)))], 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1021 steps with 0 reset in 172 ms.
FORMULA SquareGrid-PT-080408-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-080408-LTLFireability-01 finished in 5301 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' '!(((p0||X(G(p1))) U p2))'
Support contains 6 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 17 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:36:44] [INFO ] Invariant cache hit.
[2023-03-19 13:36:46] [INFO ] Implicit Places using invariants in 1403 ms returned []
[2023-03-19 13:36:46] [INFO ] Invariant cache hit.
[2023-03-19 13:36:48] [INFO ] Implicit Places using invariants and state equation in 2562 ms returned []
Implicit Place search using SMT with State Equation took 3980 ms to find 0 implicit places.
[2023-03-19 13:36:48] [INFO ] Invariant cache hit.
[2023-03-19 13:36:49] [INFO ] Dead Transitions using invariants and state equation in 1270 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5281 ms. Remains : 896/896 places, 1056/1056 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p2), (NOT p1), true]
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s501 1) (GEQ s893 1)), p0:(AND (GEQ s414 1) (GEQ s486 1)), p1:(AND (GEQ s300 1) (GEQ s843 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SquareGrid-PT-080408-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-080408-LTLFireability-02 finished in 5402 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 (p1||G(!p0)))))'
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 47 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:36:50] [INFO ] Invariant cache hit.
[2023-03-19 13:36:51] [INFO ] Implicit Places using invariants in 1226 ms returned []
[2023-03-19 13:36:51] [INFO ] Invariant cache hit.
[2023-03-19 13:36:53] [INFO ] Implicit Places using invariants and state equation in 1802 ms returned []
Implicit Place search using SMT with State Equation took 3035 ms to find 0 implicit places.
[2023-03-19 13:36:53] [INFO ] Redundant transitions in 82 ms returned []
[2023-03-19 13:36:53] [INFO ] Invariant cache hit.
[2023-03-19 13:36:54] [INFO ] Dead Transitions using invariants and state equation in 1561 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4734 ms. Remains : 896/896 places, 1056/1056 transitions.
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p1) p0)]
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (NOT (AND (GEQ s165 1) (GEQ s845 1))) (OR (AND (GEQ s165 1) (GEQ s845 1)) (AND (GEQ s439 1) (GEQ s838 1)))), p0:(AND (GEQ s165 1) (GEQ s845 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 256 reset in 7726 ms.
Product exploration explored 100000 steps with 260 reset in 7431 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
Knowledge based reduction with 1 factoid took 211 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(AND p0 (NOT p1))]
Finished random walk after 2 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 1 factoid took 371 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 54 ms :[(AND p0 (NOT p1))]
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 63 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:37:11] [INFO ] Invariant cache hit.
[2023-03-19 13:37:13] [INFO ] Implicit Places using invariants in 1593 ms returned []
[2023-03-19 13:37:13] [INFO ] Invariant cache hit.
[2023-03-19 13:37:15] [INFO ] Implicit Places using invariants and state equation in 1870 ms returned []
Implicit Place search using SMT with State Equation took 3471 ms to find 0 implicit places.
[2023-03-19 13:37:15] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-19 13:37:15] [INFO ] Invariant cache hit.
[2023-03-19 13:37:16] [INFO ] Dead Transitions using invariants and state equation in 1555 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5139 ms. Remains : 896/896 places, 1056/1056 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 1 factoid took 320 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(AND p0 (NOT p1))]
Finished random walk after 35 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 1 factoid took 370 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 55 ms :[(AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 54 ms :[(AND p0 (NOT p1))]
Product exploration explored 100000 steps with 247 reset in 7647 ms.
Product exploration explored 100000 steps with 246 reset in 7243 ms.
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 32 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:37:33] [INFO ] Invariant cache hit.
[2023-03-19 13:37:35] [INFO ] Implicit Places using invariants in 1557 ms returned []
[2023-03-19 13:37:35] [INFO ] Invariant cache hit.
[2023-03-19 13:37:37] [INFO ] Implicit Places using invariants and state equation in 2113 ms returned []
Implicit Place search using SMT with State Equation took 3682 ms to find 0 implicit places.
[2023-03-19 13:37:37] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-19 13:37:37] [INFO ] Invariant cache hit.
[2023-03-19 13:37:38] [INFO ] Dead Transitions using invariants and state equation in 1200 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4950 ms. Remains : 896/896 places, 1056/1056 transitions.
Treatment of property SquareGrid-PT-080408-LTLFireability-03 finished in 48860 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 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 51 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:37:39] [INFO ] Invariant cache hit.
[2023-03-19 13:37:40] [INFO ] Implicit Places using invariants in 1358 ms returned []
[2023-03-19 13:37:40] [INFO ] Invariant cache hit.
[2023-03-19 13:37:42] [INFO ] Implicit Places using invariants and state equation in 2078 ms returned []
Implicit Place search using SMT with State Equation took 3439 ms to find 0 implicit places.
[2023-03-19 13:37:42] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-19 13:37:42] [INFO ] Invariant cache hit.
[2023-03-19 13:37:44] [INFO ] Dead Transitions using invariants and state equation in 1608 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5133 ms. Remains : 896/896 places, 1056/1056 transitions.
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-05 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:(OR (LT s63 1) (LT s895 1)), p0:(AND (GEQ s63 1) (GEQ s895 1) (OR (LT s325 1) (LT s865 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 74 reset in 7454 ms.
Product exploration explored 100000 steps with 61 reset in 7804 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 2 factoid took 229 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 2022 steps, including 0 resets, run visited all 2 properties in 282 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 2 factoid took 485 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 46 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:38:01] [INFO ] Invariant cache hit.
[2023-03-19 13:38:03] [INFO ] Implicit Places using invariants in 1681 ms returned []
[2023-03-19 13:38:03] [INFO ] Invariant cache hit.
[2023-03-19 13:38:06] [INFO ] Implicit Places using invariants and state equation in 2437 ms returned []
Implicit Place search using SMT with State Equation took 4123 ms to find 0 implicit places.
[2023-03-19 13:38:06] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-19 13:38:06] [INFO ] Invariant cache hit.
[2023-03-19 13:38:07] [INFO ] Dead Transitions using invariants and state equation in 1470 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5682 ms. Remains : 896/896 places, 1056/1056 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 297 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 657 steps, including 0 resets, run visited all 2 properties in 104 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 2 factoid took 380 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 61 reset in 7540 ms.
Product exploration explored 100000 steps with 61 reset in 8137 ms.
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 40 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:38:25] [INFO ] Invariant cache hit.
[2023-03-19 13:38:26] [INFO ] Implicit Places using invariants in 1040 ms returned []
[2023-03-19 13:38:26] [INFO ] Invariant cache hit.
[2023-03-19 13:38:28] [INFO ] Implicit Places using invariants and state equation in 2370 ms returned []
Implicit Place search using SMT with State Equation took 3418 ms to find 0 implicit places.
[2023-03-19 13:38:29] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-19 13:38:29] [INFO ] Invariant cache hit.
[2023-03-19 13:38:30] [INFO ] Dead Transitions using invariants and state equation in 1306 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4798 ms. Remains : 896/896 places, 1056/1056 transitions.
Treatment of property SquareGrid-PT-080408-LTLFireability-05 finished in 51432 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)) U G(p1)))'
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 41 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:38:30] [INFO ] Invariant cache hit.
[2023-03-19 13:38:31] [INFO ] Implicit Places using invariants in 1172 ms returned []
[2023-03-19 13:38:31] [INFO ] Invariant cache hit.
[2023-03-19 13:38:34] [INFO ] Implicit Places using invariants and state equation in 2449 ms returned []
Implicit Place search using SMT with State Equation took 3623 ms to find 0 implicit places.
[2023-03-19 13:38:34] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-19 13:38:34] [INFO ] Invariant cache hit.
[2023-03-19 13:38:35] [INFO ] Dead Transitions using invariants and state equation in 1498 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5197 ms. Remains : 896/896 places, 1056/1056 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), p0]
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s333 1) (GEQ s872 1) (GEQ s264 1) (GEQ s624 1)), p0:(AND (GEQ s333 1) (GEQ s872 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2 reset in 5789 ms.
Product exploration explored 100000 steps with 2 reset in 7107 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 313 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), p0]
Finished random walk after 206 steps, including 0 resets, run visited all 2 properties in 30 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F p1), (F p0)]
Knowledge based reduction with 3 factoid took 360 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), p0]
Stuttering acceptance computed with spot in 102 ms :[(NOT p1), p0]
[2023-03-19 13:38:50] [INFO ] Invariant cache hit.
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F p1), (F p0), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 3 factoid took 203 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA SquareGrid-PT-080408-LTLFireability-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SquareGrid-PT-080408-LTLFireability-06 finished in 21800 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((G(p0)||X(p1)))))'
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 13 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:38:52] [INFO ] Invariant cache hit.
[2023-03-19 13:38:53] [INFO ] Implicit Places using invariants in 1627 ms returned []
[2023-03-19 13:38:53] [INFO ] Invariant cache hit.
[2023-03-19 13:38:55] [INFO ] Implicit Places using invariants and state equation in 2071 ms returned []
Implicit Place search using SMT with State Equation took 3714 ms to find 0 implicit places.
[2023-03-19 13:38:55] [INFO ] Invariant cache hit.
[2023-03-19 13:38:57] [INFO ] Dead Transitions using invariants and state equation in 1383 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5112 ms. Remains : 896/896 places, 1056/1056 transitions.
Stuttering acceptance computed with spot in 219 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ 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}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 1}, { cond=p0, acceptance={} source=5 dest: 2}]], initial=4, aps=[p1:(AND (GEQ s187 1) (GEQ s867 1)), p0:(AND (GEQ s187 1) (GEQ s867 1) (GEQ s434 1) (GEQ s833 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SquareGrid-PT-080408-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-080408-LTLFireability-07 finished in 5350 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(X(G(!X(p0)))) U p1))'
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 13 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:38:57] [INFO ] Invariant cache hit.
[2023-03-19 13:38:58] [INFO ] Implicit Places using invariants in 1222 ms returned []
[2023-03-19 13:38:58] [INFO ] Invariant cache hit.
[2023-03-19 13:39:00] [INFO ] Implicit Places using invariants and state equation in 1996 ms returned []
Implicit Place search using SMT with State Equation took 3220 ms to find 0 implicit places.
[2023-03-19 13:39:00] [INFO ] Invariant cache hit.
[2023-03-19 13:39:02] [INFO ] Dead Transitions using invariants and state equation in 1422 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4657 ms. Remains : 896/896 places, 1056/1056 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s175 1) (GEQ s855 1)), p0:(AND (GEQ s164 1) (GEQ s844 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 154 reset in 7539 ms.
Product exploration explored 100000 steps with 166 reset in 7420 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 258 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Finished random walk after 26 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F p0), (F p1)]
Knowledge based reduction with 1 factoid took 316 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
[2023-03-19 13:39:19] [INFO ] Invariant cache hit.
[2023-03-19 13:39:21] [INFO ] [Real]Absence check using 352 positive place invariants in 432 ms returned sat
[2023-03-19 13:39:21] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 449 ms returned sat
[2023-03-19 13:39:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:39:23] [INFO ] [Real]Absence check using state equation in 2442 ms returned sat
[2023-03-19 13:39:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:39:25] [INFO ] [Nat]Absence check using 352 positive place invariants in 290 ms returned sat
[2023-03-19 13:39:25] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 141 ms returned sat
[2023-03-19 13:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:39:29] [INFO ] [Nat]Absence check using state equation in 3319 ms returned sat
[2023-03-19 13:39:29] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 110 ms.
[2023-03-19 13:39:40] [INFO ] Deduced a trap composed of 2 places in 1339 ms of which 9 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 13:39:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
[2023-03-19 13:39:40] [INFO ] Invariant cache hit.
[2023-03-19 13:39:42] [INFO ] [Real]Absence check using 352 positive place invariants in 577 ms returned sat
[2023-03-19 13:39:43] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 870 ms returned sat
[2023-03-19 13:39:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:39:45] [INFO ] [Real]Absence check using state equation in 2024 ms returned sat
[2023-03-19 13:39:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:39:47] [INFO ] [Nat]Absence check using 352 positive place invariants in 399 ms returned sat
[2023-03-19 13:39:47] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 13 ms returned sat
[2023-03-19 13:39:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:39:50] [INFO ] [Nat]Absence check using state equation in 2916 ms returned sat
[2023-03-19 13:39:50] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 64 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 13:40:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 23 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:40:00] [INFO ] Invariant cache hit.
[2023-03-19 13:40:02] [INFO ] Implicit Places using invariants in 1708 ms returned []
[2023-03-19 13:40:02] [INFO ] Invariant cache hit.
[2023-03-19 13:40:04] [INFO ] Implicit Places using invariants and state equation in 2005 ms returned []
Implicit Place search using SMT with State Equation took 3717 ms to find 0 implicit places.
[2023-03-19 13:40:04] [INFO ] Invariant cache hit.
[2023-03-19 13:40:05] [INFO ] Dead Transitions using invariants and state equation in 1337 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5080 ms. Remains : 896/896 places, 1056/1056 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 266 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Finished random walk after 625 steps, including 0 resets, run visited all 2 properties in 62 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F p0), (F p1)]
Knowledge based reduction with 1 factoid took 291 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
[2023-03-19 13:40:07] [INFO ] Invariant cache hit.
[2023-03-19 13:40:09] [INFO ] [Real]Absence check using 352 positive place invariants in 314 ms returned sat
[2023-03-19 13:40:10] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 441 ms returned sat
[2023-03-19 13:40:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:40:12] [INFO ] [Real]Absence check using state equation in 2060 ms returned sat
[2023-03-19 13:40:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:40:13] [INFO ] [Nat]Absence check using 352 positive place invariants in 295 ms returned sat
[2023-03-19 13:40:13] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 144 ms returned sat
[2023-03-19 13:40:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:40:17] [INFO ] [Nat]Absence check using state equation in 3459 ms returned sat
[2023-03-19 13:40:17] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 116 ms.
[2023-03-19 13:40:28] [INFO ] Deduced a trap composed of 2 places in 1370 ms of which 4 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 13:40:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
[2023-03-19 13:40:28] [INFO ] Invariant cache hit.
[2023-03-19 13:40:30] [INFO ] [Real]Absence check using 352 positive place invariants in 547 ms returned sat
[2023-03-19 13:40:31] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 880 ms returned sat
[2023-03-19 13:40:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:40:33] [INFO ] [Real]Absence check using state equation in 2177 ms returned sat
[2023-03-19 13:40:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:40:35] [INFO ] [Nat]Absence check using 352 positive place invariants in 492 ms returned sat
[2023-03-19 13:40:35] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 20 ms returned sat
[2023-03-19 13:40:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:40:39] [INFO ] [Nat]Absence check using state equation in 3510 ms returned sat
[2023-03-19 13:40:39] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 112 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 13:40:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 143 reset in 7591 ms.
Product exploration explored 100000 steps with 147 reset in 7516 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 115 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:41:04] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 13:41:04] [INFO ] Invariant cache hit.
[2023-03-19 13:41:05] [INFO ] Dead Transitions using invariants and state equation in 1643 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1781 ms. Remains : 896/896 places, 1056/1056 transitions.
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 22 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:41:05] [INFO ] Invariant cache hit.
[2023-03-19 13:41:07] [INFO ] Implicit Places using invariants in 1588 ms returned []
[2023-03-19 13:41:07] [INFO ] Invariant cache hit.
[2023-03-19 13:41:09] [INFO ] Implicit Places using invariants and state equation in 2367 ms returned []
Implicit Place search using SMT with State Equation took 3957 ms to find 0 implicit places.
[2023-03-19 13:41:09] [INFO ] Invariant cache hit.
[2023-03-19 13:41:11] [INFO ] Dead Transitions using invariants and state equation in 1783 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5768 ms. Remains : 896/896 places, 1056/1056 transitions.
Treatment of property SquareGrid-PT-080408-LTLFireability-08 finished in 134214 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(!p0)&&F(p1))))'
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 34 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:41:11] [INFO ] Invariant cache hit.
[2023-03-19 13:41:13] [INFO ] Implicit Places using invariants in 1421 ms returned []
[2023-03-19 13:41:13] [INFO ] Invariant cache hit.
[2023-03-19 13:41:15] [INFO ] Implicit Places using invariants and state equation in 2404 ms returned []
Implicit Place search using SMT with State Equation took 3829 ms to find 0 implicit places.
[2023-03-19 13:41:15] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-19 13:41:15] [INFO ] Invariant cache hit.
[2023-03-19 13:41:17] [INFO ] Dead Transitions using invariants and state equation in 1530 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5428 ms. Remains : 896/896 places, 1056/1056 transitions.
Stuttering acceptance computed with spot in 208 ms :[p0, p0, (AND (NOT p1) p0), (AND p0 (NOT p1))]
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s52 1) (GEQ s884 1)), p1:(AND (GEQ s348 1) (GEQ s886 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 472 reset in 6784 ms.
Product exploration explored 100000 steps with 484 reset in 7342 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT p0)), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 437 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Finished random walk after 364 steps, including 0 resets, run visited all 2 properties in 61 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT p0)), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F p1), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 1 factoid took 510 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 20 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:41:33] [INFO ] Invariant cache hit.
[2023-03-19 13:41:35] [INFO ] Implicit Places using invariants in 1506 ms returned []
[2023-03-19 13:41:35] [INFO ] Invariant cache hit.
[2023-03-19 13:41:37] [INFO ] Implicit Places using invariants and state equation in 2447 ms returned []
Implicit Place search using SMT with State Equation took 3955 ms to find 0 implicit places.
[2023-03-19 13:41:37] [INFO ] Invariant cache hit.
[2023-03-19 13:41:39] [INFO ] Dead Transitions using invariants and state equation in 1398 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5383 ms. Remains : 896/896 places, 1056/1056 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 1 factoid took 256 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Finished random walk after 1265 steps, including 0 resets, run visited all 2 properties in 198 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F p1), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 1 factoid took 374 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 444 reset in 6743 ms.
Product exploration explored 100000 steps with 483 reset in 6647 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 35 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:41:55] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-19 13:41:55] [INFO ] Invariant cache hit.
[2023-03-19 13:41:56] [INFO ] Dead Transitions using invariants and state equation in 1367 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1442 ms. Remains : 896/896 places, 1056/1056 transitions.
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 11 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:41:56] [INFO ] Invariant cache hit.
[2023-03-19 13:41:57] [INFO ] Implicit Places using invariants in 813 ms returned []
[2023-03-19 13:41:57] [INFO ] Invariant cache hit.
[2023-03-19 13:41:59] [INFO ] Implicit Places using invariants and state equation in 2014 ms returned []
Implicit Place search using SMT with State Equation took 2835 ms to find 0 implicit places.
[2023-03-19 13:41:59] [INFO ] Invariant cache hit.
[2023-03-19 13:42:00] [INFO ] Dead Transitions using invariants and state equation in 1219 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4069 ms. Remains : 896/896 places, 1056/1056 transitions.
Treatment of property SquareGrid-PT-080408-LTLFireability-09 finished in 49233 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))'
Support contains 2 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 41 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:42:01] [INFO ] Invariant cache hit.
[2023-03-19 13:42:02] [INFO ] Implicit Places using invariants in 1234 ms returned []
[2023-03-19 13:42:02] [INFO ] Invariant cache hit.
[2023-03-19 13:42:04] [INFO ] Implicit Places using invariants and state equation in 2178 ms returned []
Implicit Place search using SMT with State Equation took 3428 ms to find 0 implicit places.
[2023-03-19 13:42:04] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-19 13:42:04] [INFO ] Invariant cache hit.
[2023-03-19 13:42:05] [INFO ] Dead Transitions using invariants and state equation in 1339 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4845 ms. Remains : 896/896 places, 1056/1056 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s250 1) (LT s610 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 269 reset in 6890 ms.
Product exploration explored 100000 steps with 290 reset in 7105 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 119 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 146 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2023-03-19 13:42:21] [INFO ] Invariant cache hit.
[2023-03-19 13:42:22] [INFO ] [Real]Absence check using 352 positive place invariants in 287 ms returned sat
[2023-03-19 13:42:23] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 645 ms returned sat
[2023-03-19 13:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:42:25] [INFO ] [Real]Absence check using state equation in 1781 ms returned sat
[2023-03-19 13:42:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:42:26] [INFO ] [Nat]Absence check using 352 positive place invariants in 449 ms returned sat
[2023-03-19 13:42:27] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 31 ms returned sat
[2023-03-19 13:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:42:28] [INFO ] [Nat]Absence check using state equation in 1923 ms returned sat
[2023-03-19 13:42:29] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 63 ms.
[2023-03-19 13:42:35] [INFO ] Added : 287 causal constraints over 58 iterations in 6988 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 36 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:42:36] [INFO ] Invariant cache hit.
[2023-03-19 13:42:37] [INFO ] Implicit Places using invariants in 1454 ms returned []
[2023-03-19 13:42:37] [INFO ] Invariant cache hit.
[2023-03-19 13:42:40] [INFO ] Implicit Places using invariants and state equation in 2800 ms returned []
Implicit Place search using SMT with State Equation took 4256 ms to find 0 implicit places.
[2023-03-19 13:42:40] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-19 13:42:40] [INFO ] Invariant cache hit.
[2023-03-19 13:42:41] [INFO ] Dead Transitions using invariants and state equation in 1639 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5969 ms. Remains : 896/896 places, 1056/1056 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 169 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Finished random walk after 113 steps, including 0 resets, run visited all 1 properties in 13 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 204 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
[2023-03-19 13:42:43] [INFO ] Invariant cache hit.
[2023-03-19 13:42:45] [INFO ] [Real]Absence check using 352 positive place invariants in 319 ms returned sat
[2023-03-19 13:42:45] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 548 ms returned sat
[2023-03-19 13:42:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:42:48] [INFO ] [Real]Absence check using state equation in 2310 ms returned sat
[2023-03-19 13:42:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:42:50] [INFO ] [Nat]Absence check using 352 positive place invariants in 673 ms returned sat
[2023-03-19 13:42:50] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 44 ms returned sat
[2023-03-19 13:42:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:42:52] [INFO ] [Nat]Absence check using state equation in 2501 ms returned sat
[2023-03-19 13:42:53] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 102 ms.
[2023-03-19 13:43:00] [INFO ] Added : 287 causal constraints over 58 iterations in 7139 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 68 ms :[(NOT p0)]
Product exploration explored 100000 steps with 293 reset in 7503 ms.
Product exploration explored 100000 steps with 287 reset in 6993 ms.
Support contains 2 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 20 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:43:14] [INFO ] Invariant cache hit.
[2023-03-19 13:43:16] [INFO ] Implicit Places using invariants in 1355 ms returned []
[2023-03-19 13:43:16] [INFO ] Invariant cache hit.
[2023-03-19 13:43:18] [INFO ] Implicit Places using invariants and state equation in 2391 ms returned []
Implicit Place search using SMT with State Equation took 3763 ms to find 0 implicit places.
[2023-03-19 13:43:18] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-19 13:43:18] [INFO ] Invariant cache hit.
[2023-03-19 13:43:20] [INFO ] Dead Transitions using invariants and state equation in 1496 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5313 ms. Remains : 896/896 places, 1056/1056 transitions.
Treatment of property SquareGrid-PT-080408-LTLFireability-10 finished in 79140 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 U X(X(p1))))))'
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 20 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:43:20] [INFO ] Invariant cache hit.
[2023-03-19 13:43:21] [INFO ] Implicit Places using invariants in 1419 ms returned []
[2023-03-19 13:43:21] [INFO ] Invariant cache hit.
[2023-03-19 13:43:24] [INFO ] Implicit Places using invariants and state equation in 2437 ms returned []
Implicit Place search using SMT with State Equation took 3868 ms to find 0 implicit places.
[2023-03-19 13:43:24] [INFO ] Invariant cache hit.
[2023-03-19 13:43:25] [INFO ] Dead Transitions using invariants and state equation in 1521 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5410 ms. Remains : 896/896 places, 1056/1056 transitions.
Stuttering acceptance computed with spot in 339 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 3}, { cond=p0, acceptance={0} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 3}, { cond=p0, acceptance={0} source=2 dest: 4}, { cond=true, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s489 1) (GEQ s882 1)), p1:(AND (GEQ s184 1) (GEQ s864 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 303 reset in 7022 ms.
Product exploration explored 100000 steps with 258 reset in 7047 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 1 factoid took 316 ms. Reduced automaton from 6 states, 16 edges and 2 AP (stutter sensitive) to 6 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 371 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 397 steps, including 0 resets, run visited all 4 properties in 55 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F p1), (F p0), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 494 ms. Reduced automaton from 6 states, 16 edges and 2 AP (stutter sensitive) to 6 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 324 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 327 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2023-03-19 13:43:42] [INFO ] Invariant cache hit.
[2023-03-19 13:43:44] [INFO ] [Real]Absence check using 352 positive place invariants in 650 ms returned sat
[2023-03-19 13:43:44] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-19 13:43:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:43:46] [INFO ] [Real]Absence check using state equation in 2084 ms returned sat
[2023-03-19 13:43:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:43:48] [INFO ] [Nat]Absence check using 352 positive place invariants in 455 ms returned sat
[2023-03-19 13:43:48] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 18 ms returned sat
[2023-03-19 13:43:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:43:52] [INFO ] [Nat]Absence check using state equation in 3367 ms returned sat
[2023-03-19 13:43:52] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 90 ms.
0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
[2023-03-19 13:44:03] [INFO ] Deduced a trap composed of 2 places in 1419 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 13:44:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 23 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:44:03] [INFO ] Invariant cache hit.
[2023-03-19 13:44:04] [INFO ] Implicit Places using invariants in 1370 ms returned []
[2023-03-19 13:44:04] [INFO ] Invariant cache hit.
[2023-03-19 13:44:06] [INFO ] Implicit Places using invariants and state equation in 1883 ms returned []
Implicit Place search using SMT with State Equation took 3255 ms to find 0 implicit places.
[2023-03-19 13:44:06] [INFO ] Invariant cache hit.
[2023-03-19 13:44:07] [INFO ] Dead Transitions using invariants and state equation in 944 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4223 ms. Remains : 896/896 places, 1056/1056 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 1 factoid took 348 ms. Reduced automaton from 6 states, 16 edges and 2 AP (stutter sensitive) to 6 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 328 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 889 steps, including 0 resets, run visited all 4 properties in 146 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F p1), (F p0), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 487 ms. Reduced automaton from 6 states, 16 edges and 2 AP (stutter sensitive) to 6 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 325 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 340 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2023-03-19 13:44:10] [INFO ] Invariant cache hit.
[2023-03-19 13:44:12] [INFO ] [Real]Absence check using 352 positive place invariants in 659 ms returned sat
[2023-03-19 13:44:12] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-19 13:44:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:44:15] [INFO ] [Real]Absence check using state equation in 2804 ms returned sat
[2023-03-19 13:44:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:44:17] [INFO ] [Nat]Absence check using 352 positive place invariants in 530 ms returned sat
[2023-03-19 13:44:17] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 28 ms returned sat
[2023-03-19 13:44:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:44:20] [INFO ] [Nat]Absence check using state equation in 3217 ms returned sat
[2023-03-19 13:44:21] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 106 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 13:44:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 359 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 272 reset in 7343 ms.
Product exploration explored 100000 steps with 276 reset in 7043 ms.
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 11 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:44:45] [INFO ] Invariant cache hit.
[2023-03-19 13:44:46] [INFO ] Implicit Places using invariants in 1251 ms returned []
[2023-03-19 13:44:46] [INFO ] Invariant cache hit.
[2023-03-19 13:44:48] [INFO ] Implicit Places using invariants and state equation in 1737 ms returned []
Implicit Place search using SMT with State Equation took 3017 ms to find 0 implicit places.
[2023-03-19 13:44:48] [INFO ] Invariant cache hit.
[2023-03-19 13:44:49] [INFO ] Dead Transitions using invariants and state equation in 856 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3897 ms. Remains : 896/896 places, 1056/1056 transitions.
Treatment of property SquareGrid-PT-080408-LTLFireability-11 finished in 89447 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 14 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:44:49] [INFO ] Invariant cache hit.
[2023-03-19 13:44:50] [INFO ] Implicit Places using invariants in 899 ms returned []
[2023-03-19 13:44:50] [INFO ] Invariant cache hit.
[2023-03-19 13:44:52] [INFO ] Implicit Places using invariants and state equation in 2106 ms returned []
Implicit Place search using SMT with State Equation took 3019 ms to find 0 implicit places.
[2023-03-19 13:44:52] [INFO ] Invariant cache hit.
[2023-03-19 13:44:53] [INFO ] Dead Transitions using invariants and state equation in 1207 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4241 ms. Remains : 896/896 places, 1056/1056 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s254 1) (GEQ s614 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 39767 reset in 4554 ms.
Product exploration explored 100000 steps with 39753 reset in 4947 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 128 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Finished random walk after 167 steps, including 0 resets, run visited all 1 properties in 29 ms. (steps per millisecond=5 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 226 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 27 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:45:04] [INFO ] Invariant cache hit.
[2023-03-19 13:45:06] [INFO ] Implicit Places using invariants in 1413 ms returned []
[2023-03-19 13:45:06] [INFO ] Invariant cache hit.
[2023-03-19 13:45:08] [INFO ] Implicit Places using invariants and state equation in 2569 ms returned []
Implicit Place search using SMT with State Equation took 3984 ms to find 0 implicit places.
[2023-03-19 13:45:08] [INFO ] Invariant cache hit.
[2023-03-19 13:45:10] [INFO ] Dead Transitions using invariants and state equation in 1495 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5509 ms. Remains : 896/896 places, 1056/1056 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 175 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Finished random walk after 16 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=5 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 219 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 42507 reset in 3897 ms.
Product exploration explored 100000 steps with 41405 reset in 4212 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 38 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:45:20] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-19 13:45:20] [INFO ] Invariant cache hit.
[2023-03-19 13:45:22] [INFO ] Dead Transitions using invariants and state equation in 1565 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1640 ms. Remains : 896/896 places, 1056/1056 transitions.
Support contains 2 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 12 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:45:22] [INFO ] Invariant cache hit.
[2023-03-19 13:45:23] [INFO ] Implicit Places using invariants in 1471 ms returned []
[2023-03-19 13:45:23] [INFO ] Invariant cache hit.
[2023-03-19 13:45:26] [INFO ] Implicit Places using invariants and state equation in 2318 ms returned []
Implicit Place search using SMT with State Equation took 3793 ms to find 0 implicit places.
[2023-03-19 13:45:26] [INFO ] Invariant cache hit.
[2023-03-19 13:45:27] [INFO ] Dead Transitions using invariants and state equation in 1414 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5220 ms. Remains : 896/896 places, 1056/1056 transitions.
Treatment of property SquareGrid-PT-080408-LTLFireability-12 finished in 37974 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 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 34 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:45:27] [INFO ] Invariant cache hit.
[2023-03-19 13:45:29] [INFO ] Implicit Places using invariants in 1589 ms returned []
[2023-03-19 13:45:29] [INFO ] Invariant cache hit.
[2023-03-19 13:45:31] [INFO ] Implicit Places using invariants and state equation in 2132 ms returned []
Implicit Place search using SMT with State Equation took 3723 ms to find 0 implicit places.
[2023-03-19 13:45:31] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-19 13:45:31] [INFO ] Invariant cache hit.
[2023-03-19 13:45:32] [INFO ] Dead Transitions using invariants and state equation in 1505 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5292 ms. Remains : 896/896 places, 1056/1056 transitions.
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-13 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:(AND (OR (LT s290 1) (LT s834 1)) (OR (LT s57 1) (LT s889 1))), p0:(OR (LT s290 1) (LT s834 1))], 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]]
Product exploration explored 100000 steps with 200 reset in 7431 ms.
Product exploration explored 100000 steps with 211 reset in 7307 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p0), (X p1), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 596 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Finished random walk after 65 steps, including 0 resets, run visited all 3 properties in 12 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p0), (X p1), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 2 factoid took 604 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 37 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:45:50] [INFO ] Invariant cache hit.
[2023-03-19 13:45:51] [INFO ] Implicit Places using invariants in 1506 ms returned []
[2023-03-19 13:45:51] [INFO ] Invariant cache hit.
[2023-03-19 13:45:54] [INFO ] Implicit Places using invariants and state equation in 2116 ms returned []
Implicit Place search using SMT with State Equation took 3639 ms to find 0 implicit places.
[2023-03-19 13:45:54] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 13:45:54] [INFO ] Invariant cache hit.
[2023-03-19 13:45:55] [INFO ] Dead Transitions using invariants and state equation in 1051 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4752 ms. Remains : 896/896 places, 1056/1056 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X p1), (X (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 2 factoid took 349 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Finished random walk after 122 steps, including 0 resets, run visited all 3 properties in 18 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X p1), (X (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT p1)), (F (NOT p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 2 factoid took 597 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 199 reset in 7552 ms.
Product exploration explored 100000 steps with 196 reset in 7338 ms.
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 19 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:46:12] [INFO ] Invariant cache hit.
[2023-03-19 13:46:13] [INFO ] Implicit Places using invariants in 1367 ms returned []
[2023-03-19 13:46:13] [INFO ] Invariant cache hit.
[2023-03-19 13:46:15] [INFO ] Implicit Places using invariants and state equation in 2231 ms returned []
Implicit Place search using SMT with State Equation took 3602 ms to find 0 implicit places.
[2023-03-19 13:46:16] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 13:46:16] [INFO ] Invariant cache hit.
[2023-03-19 13:46:17] [INFO ] Dead Transitions using invariants and state equation in 1417 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5061 ms. Remains : 896/896 places, 1056/1056 transitions.
Treatment of property SquareGrid-PT-080408-LTLFireability-13 finished in 49924 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((G(p0)&&X(F(p1))))))'
Support contains 6 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 20 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:46:17] [INFO ] Invariant cache hit.
[2023-03-19 13:46:18] [INFO ] Implicit Places using invariants in 1302 ms returned []
[2023-03-19 13:46:18] [INFO ] Invariant cache hit.
[2023-03-19 13:46:20] [INFO ] Implicit Places using invariants and state equation in 1847 ms returned []
Implicit Place search using SMT with State Equation took 3151 ms to find 0 implicit places.
[2023-03-19 13:46:20] [INFO ] Invariant cache hit.
[2023-03-19 13:46:21] [INFO ] Dead Transitions using invariants and state equation in 1174 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4359 ms. Remains : 896/896 places, 1056/1056 transitions.
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s126 1) (LT s750 1) (LT s137 1) (LT s761 1)), p1:(AND (GEQ s59 1) (GEQ s891 1))], 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 107 reset in 7211 ms.
Product exploration explored 100000 steps with 85 reset in 7600 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 177 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 251 steps, including 0 resets, run visited all 2 properties in 30 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F p0), (F p1)]
Knowledge based reduction with 1 factoid took 251 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-19 13:46:38] [INFO ] Invariant cache hit.
[2023-03-19 13:46:40] [INFO ] [Real]Absence check using 352 positive place invariants in 536 ms returned sat
[2023-03-19 13:46:41] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 705 ms returned sat
[2023-03-19 13:46:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:46:43] [INFO ] [Real]Absence check using state equation in 2193 ms returned sat
[2023-03-19 13:46:43] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 61 ms.
[2023-03-19 13:46:51] [INFO ] Added : 284 causal constraints over 57 iterations in 7612 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-19 13:46:51] [INFO ] Invariant cache hit.
[2023-03-19 13:46:53] [INFO ] [Real]Absence check using 352 positive place invariants in 614 ms returned sat
[2023-03-19 13:46:53] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 78 ms returned sat
[2023-03-19 13:46:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:46:55] [INFO ] [Real]Absence check using state equation in 1832 ms returned sat
[2023-03-19 13:46:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:46:57] [INFO ] [Nat]Absence check using 352 positive place invariants in 243 ms returned sat
[2023-03-19 13:46:57] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 143 ms returned sat
[2023-03-19 13:46:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:47:00] [INFO ] [Nat]Absence check using state equation in 3076 ms returned sat
[2023-03-19 13:47:00] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 105 ms.
[2023-03-19 13:47:10] [INFO ] Added : 360 causal constraints over 72 iterations in 9974 ms. Result :unknown
Could not prove EG (NOT p1)
Support contains 6 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 18 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:47:10] [INFO ] Invariant cache hit.
[2023-03-19 13:47:11] [INFO ] Implicit Places using invariants in 1542 ms returned []
[2023-03-19 13:47:12] [INFO ] Invariant cache hit.
[2023-03-19 13:47:14] [INFO ] Implicit Places using invariants and state equation in 2557 ms returned []
Implicit Place search using SMT with State Equation took 4117 ms to find 0 implicit places.
[2023-03-19 13:47:14] [INFO ] Invariant cache hit.
[2023-03-19 13:47:15] [INFO ] Dead Transitions using invariants and state equation in 1363 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5500 ms. Remains : 896/896 places, 1056/1056 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 170 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 385 steps, including 0 resets, run visited all 2 properties in 38 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F p0), (F p1)]
Knowledge based reduction with 1 factoid took 298 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 213 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-19 13:47:17] [INFO ] Invariant cache hit.
[2023-03-19 13:47:19] [INFO ] [Real]Absence check using 352 positive place invariants in 450 ms returned sat
[2023-03-19 13:47:20] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 704 ms returned sat
[2023-03-19 13:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:47:22] [INFO ] [Real]Absence check using state equation in 2041 ms returned sat
[2023-03-19 13:47:22] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 119 ms.
[2023-03-19 13:47:30] [INFO ] Added : 284 causal constraints over 57 iterations in 7790 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-19 13:47:30] [INFO ] Invariant cache hit.
[2023-03-19 13:47:32] [INFO ] [Real]Absence check using 352 positive place invariants in 421 ms returned sat
[2023-03-19 13:47:32] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-19 13:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:47:34] [INFO ] [Real]Absence check using state equation in 2007 ms returned sat
[2023-03-19 13:47:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:47:35] [INFO ] [Nat]Absence check using 352 positive place invariants in 248 ms returned sat
[2023-03-19 13:47:35] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 146 ms returned sat
[2023-03-19 13:47:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:47:39] [INFO ] [Nat]Absence check using state equation in 3196 ms returned sat
[2023-03-19 13:47:39] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 95 ms.
[2023-03-19 13:47:50] [INFO ] Deduced a trap composed of 2 places in 1233 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 13:47:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 106 reset in 7407 ms.
Product exploration explored 100000 steps with 104 reset in 7390 ms.
Applying partial POR strategy [false, false, false, true]
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 6 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 28 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:48:06] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-19 13:48:06] [INFO ] Invariant cache hit.
[2023-03-19 13:48:07] [INFO ] Dead Transitions using invariants and state equation in 1543 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1605 ms. Remains : 896/896 places, 1056/1056 transitions.
Support contains 6 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 19 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:48:07] [INFO ] Invariant cache hit.
[2023-03-19 13:48:09] [INFO ] Implicit Places using invariants in 1325 ms returned []
[2023-03-19 13:48:09] [INFO ] Invariant cache hit.
[2023-03-19 13:48:11] [INFO ] Implicit Places using invariants and state equation in 2571 ms returned []
Implicit Place search using SMT with State Equation took 3898 ms to find 0 implicit places.
[2023-03-19 13:48:11] [INFO ] Invariant cache hit.
[2023-03-19 13:48:13] [INFO ] Dead Transitions using invariants and state equation in 1410 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5328 ms. Remains : 896/896 places, 1056/1056 transitions.
Treatment of property SquareGrid-PT-080408-LTLFireability-14 finished in 115581 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U X(G(p0)))||(G(!p1) U p2))))'
Support contains 6 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 19 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:48:13] [INFO ] Invariant cache hit.
[2023-03-19 13:48:14] [INFO ] Implicit Places using invariants in 1635 ms returned []
[2023-03-19 13:48:14] [INFO ] Invariant cache hit.
[2023-03-19 13:48:17] [INFO ] Implicit Places using invariants and state equation in 2357 ms returned []
Implicit Place search using SMT with State Equation took 3994 ms to find 0 implicit places.
[2023-03-19 13:48:17] [INFO ] Invariant cache hit.
[2023-03-19 13:48:18] [INFO ] Dead Transitions using invariants and state equation in 1196 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5214 ms. Remains : 896/896 places, 1056/1056 transitions.
Stuttering acceptance computed with spot in 445 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0), true, p1, (NOT p2)]
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 4}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 5}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 6}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 7}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 9}], [{ cond=(AND p0 p1), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 7}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 8}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 2}, { cond=p0, acceptance={} source=6 dest: 6}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=p1, acceptance={} source=8 dest: 7}, { cond=(NOT p1), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p2) p1), acceptance={} source=9 dest: 7}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=9 dest: 8}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=9 dest: 9}]], initial=0, aps=[p0:(AND (GEQ s213 1) (GEQ s893 1)), p2:(AND (GEQ s438 1) (GEQ s837 1)), p1:(AND (GEQ s367 1) (GEQ s646 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SquareGrid-PT-080408-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-080408-LTLFireability-15 finished in 5704 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 (p1||G(!p0)))))'
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)))))'
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(X(G(!X(p0)))) U p1))'
Found a Shortening insensitive property : SquareGrid-PT-080408-LTLFireability-08
Stuttering acceptance computed with spot in 233 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0))]
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 36 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:48:19] [INFO ] Invariant cache hit.
[2023-03-19 13:48:21] [INFO ] Implicit Places using invariants in 1543 ms returned []
[2023-03-19 13:48:21] [INFO ] Invariant cache hit.
[2023-03-19 13:48:23] [INFO ] Implicit Places using invariants and state equation in 2196 ms returned []
Implicit Place search using SMT with State Equation took 3744 ms to find 0 implicit places.
[2023-03-19 13:48:23] [INFO ] Invariant cache hit.
[2023-03-19 13:48:24] [INFO ] Dead Transitions using invariants and state equation in 1354 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 5149 ms. Remains : 896/896 places, 1056/1056 transitions.
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s175 1) (GEQ s855 1)), p0:(AND (GEQ s164 1) (GEQ s844 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 143 reset in 7224 ms.
Product exploration explored 100000 steps with 158 reset in 7308 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 186 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Finished random walk after 259 steps, including 0 resets, run visited all 2 properties in 19 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F p0), (F p1)]
Knowledge based reduction with 1 factoid took 267 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
[2023-03-19 13:48:40] [INFO ] Invariant cache hit.
[2023-03-19 13:48:42] [INFO ] [Real]Absence check using 352 positive place invariants in 289 ms returned sat
[2023-03-19 13:48:42] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 343 ms returned sat
[2023-03-19 13:48:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:48:44] [INFO ] [Real]Absence check using state equation in 1844 ms returned sat
[2023-03-19 13:48:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:48:46] [INFO ] [Nat]Absence check using 352 positive place invariants in 264 ms returned sat
[2023-03-19 13:48:46] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 142 ms returned sat
[2023-03-19 13:48:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:48:49] [INFO ] [Nat]Absence check using state equation in 3066 ms returned sat
[2023-03-19 13:48:50] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 237 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 13:48:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
[2023-03-19 13:48:59] [INFO ] Invariant cache hit.
[2023-03-19 13:49:01] [INFO ] [Real]Absence check using 352 positive place invariants in 504 ms returned sat
[2023-03-19 13:49:02] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 1089 ms returned sat
[2023-03-19 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:49:05] [INFO ] [Real]Absence check using state equation in 2861 ms returned sat
[2023-03-19 13:49:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:49:07] [INFO ] [Nat]Absence check using 352 positive place invariants in 414 ms returned sat
[2023-03-19 13:49:07] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 14 ms returned sat
[2023-03-19 13:49:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:49:10] [INFO ] [Nat]Absence check using state equation in 3022 ms returned sat
[2023-03-19 13:49:10] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 90 ms.
[2023-03-19 13:49:22] [INFO ] Deduced a trap composed of 2 places in 1366 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 13:49:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 18 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:49:22] [INFO ] Invariant cache hit.
[2023-03-19 13:49:23] [INFO ] Implicit Places using invariants in 1550 ms returned []
[2023-03-19 13:49:23] [INFO ] Invariant cache hit.
[2023-03-19 13:49:25] [INFO ] Implicit Places using invariants and state equation in 2176 ms returned []
Implicit Place search using SMT with State Equation took 3730 ms to find 0 implicit places.
[2023-03-19 13:49:25] [INFO ] Invariant cache hit.
[2023-03-19 13:49:27] [INFO ] Dead Transitions using invariants and state equation in 1194 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4944 ms. Remains : 896/896 places, 1056/1056 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 245 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Finished random walk after 349 steps, including 0 resets, run visited all 2 properties in 43 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F p0), (F p1)]
Knowledge based reduction with 1 factoid took 316 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
[2023-03-19 13:49:29] [INFO ] Invariant cache hit.
[2023-03-19 13:49:30] [INFO ] [Real]Absence check using 352 positive place invariants in 272 ms returned sat
[2023-03-19 13:49:31] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 338 ms returned sat
[2023-03-19 13:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:49:32] [INFO ] [Real]Absence check using state equation in 1793 ms returned sat
[2023-03-19 13:49:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:49:34] [INFO ] [Nat]Absence check using 352 positive place invariants in 315 ms returned sat
[2023-03-19 13:49:34] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 145 ms returned sat
[2023-03-19 13:49:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:49:38] [INFO ] [Nat]Absence check using state equation in 3745 ms returned sat
[2023-03-19 13:49:38] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 61 ms.
[2023-03-19 13:49:49] [INFO ] Deduced a trap composed of 2 places in 1291 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 13:49:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
[2023-03-19 13:49:49] [INFO ] Invariant cache hit.
[2023-03-19 13:49:51] [INFO ] [Real]Absence check using 352 positive place invariants in 657 ms returned sat
[2023-03-19 13:49:52] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 930 ms returned sat
[2023-03-19 13:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:49:54] [INFO ] [Real]Absence check using state equation in 2128 ms returned sat
[2023-03-19 13:49:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:49:56] [INFO ] [Nat]Absence check using 352 positive place invariants in 620 ms returned sat
[2023-03-19 13:49:56] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 20 ms returned sat
[2023-03-19 13:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:49:59] [INFO ] [Nat]Absence check using state equation in 3025 ms returned sat
[2023-03-19 13:49:59] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 104 ms.
[2023-03-19 13:50:09] [INFO ] Added : 360 causal constraints over 72 iterations in 9828 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 140 reset in 7134 ms.
Product exploration explored 100000 steps with 152 reset in 7651 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 19 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:50:24] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-19 13:50:24] [INFO ] Invariant cache hit.
[2023-03-19 13:50:26] [INFO ] Dead Transitions using invariants and state equation in 1350 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1427 ms. Remains : 896/896 places, 1056/1056 transitions.
Support contains 4 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 10 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:50:26] [INFO ] Invariant cache hit.
[2023-03-19 13:50:27] [INFO ] Implicit Places using invariants in 1304 ms returned []
[2023-03-19 13:50:27] [INFO ] Invariant cache hit.
[2023-03-19 13:50:30] [INFO ] Implicit Places using invariants and state equation in 2550 ms returned []
Implicit Place search using SMT with State Equation took 3856 ms to find 0 implicit places.
[2023-03-19 13:50:30] [INFO ] Invariant cache hit.
[2023-03-19 13:50:31] [INFO ] Dead Transitions using invariants and state equation in 1206 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5074 ms. Remains : 896/896 places, 1056/1056 transitions.
Treatment of property SquareGrid-PT-080408-LTLFireability-08 finished in 132213 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(!p0)&&F(p1))))'
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))'
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 U X(X(p1))))))'
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)))'
Found a Shortening insensitive property : SquareGrid-PT-080408-LTLFireability-12
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 896 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 32 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:50:32] [INFO ] Invariant cache hit.
[2023-03-19 13:50:33] [INFO ] Implicit Places using invariants in 1278 ms returned []
[2023-03-19 13:50:33] [INFO ] Invariant cache hit.
[2023-03-19 13:50:34] [INFO ] Implicit Places using invariants and state equation in 1592 ms returned []
Implicit Place search using SMT with State Equation took 2893 ms to find 0 implicit places.
[2023-03-19 13:50:34] [INFO ] Invariant cache hit.
[2023-03-19 13:50:35] [INFO ] Dead Transitions using invariants and state equation in 1103 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 4029 ms. Remains : 896/896 places, 1056/1056 transitions.
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s254 1) (GEQ s614 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 40883 reset in 4030 ms.
Product exploration explored 100000 steps with 40921 reset in 5086 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 265 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Finished random walk after 206 steps, including 0 resets, run visited all 1 properties in 24 ms. (steps per millisecond=8 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 222 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 18 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:50:46] [INFO ] Invariant cache hit.
[2023-03-19 13:50:48] [INFO ] Implicit Places using invariants in 1429 ms returned []
[2023-03-19 13:50:48] [INFO ] Invariant cache hit.
[2023-03-19 13:50:50] [INFO ] Implicit Places using invariants and state equation in 2228 ms returned []
Implicit Place search using SMT with State Equation took 3662 ms to find 0 implicit places.
[2023-03-19 13:50:50] [INFO ] Invariant cache hit.
[2023-03-19 13:50:52] [INFO ] Dead Transitions using invariants and state equation in 1516 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5202 ms. Remains : 896/896 places, 1056/1056 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 188 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Finished random walk after 226 steps, including 0 resets, run visited all 1 properties in 15 ms. (steps per millisecond=15 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 152 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 41825 reset in 3969 ms.
Product exploration explored 100000 steps with 41541 reset in 3964 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 29 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:51:02] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-19 13:51:02] [INFO ] Invariant cache hit.
[2023-03-19 13:51:03] [INFO ] Dead Transitions using invariants and state equation in 1659 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1723 ms. Remains : 896/896 places, 1056/1056 transitions.
Support contains 2 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 17 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:51:03] [INFO ] Invariant cache hit.
[2023-03-19 13:51:05] [INFO ] Implicit Places using invariants in 1067 ms returned []
[2023-03-19 13:51:05] [INFO ] Invariant cache hit.
[2023-03-19 13:51:07] [INFO ] Implicit Places using invariants and state equation in 2401 ms returned []
Implicit Place search using SMT with State Equation took 3472 ms to find 0 implicit places.
[2023-03-19 13:51:07] [INFO ] Invariant cache hit.
[2023-03-19 13:51:08] [INFO ] Dead Transitions using invariants and state equation in 1532 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5022 ms. Remains : 896/896 places, 1056/1056 transitions.
Treatment of property SquareGrid-PT-080408-LTLFireability-12 finished in 37327 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)))'
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((G(p0)&&X(F(p1))))))'
Found a Shortening insensitive property : SquareGrid-PT-080408-LTLFireability-14
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 6 out of 896 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 29 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:51:09] [INFO ] Invariant cache hit.
[2023-03-19 13:51:10] [INFO ] Implicit Places using invariants in 1111 ms returned []
[2023-03-19 13:51:10] [INFO ] Invariant cache hit.
[2023-03-19 13:51:12] [INFO ] Implicit Places using invariants and state equation in 2026 ms returned []
Implicit Place search using SMT with State Equation took 3139 ms to find 0 implicit places.
[2023-03-19 13:51:12] [INFO ] Invariant cache hit.
[2023-03-19 13:51:13] [INFO ] Dead Transitions using invariants and state equation in 1289 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 4458 ms. Remains : 896/896 places, 1056/1056 transitions.
Running random walk in product with property : SquareGrid-PT-080408-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s126 1) (LT s750 1) (LT s137 1) (LT s761 1)), p1:(AND (GEQ s59 1) (GEQ s891 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 106 reset in 7284 ms.
Product exploration explored 100000 steps with 93 reset in 7625 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 279 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 400 steps, including 0 resets, run visited all 2 properties in 55 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F p0), (F p1)]
Knowledge based reduction with 1 factoid took 321 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-19 13:51:31] [INFO ] Invariant cache hit.
[2023-03-19 13:51:33] [INFO ] [Real]Absence check using 352 positive place invariants in 725 ms returned sat
[2023-03-19 13:51:34] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 906 ms returned sat
[2023-03-19 13:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:51:36] [INFO ] [Real]Absence check using state equation in 2018 ms returned sat
[2023-03-19 13:51:36] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 94 ms.
[2023-03-19 13:51:44] [INFO ] Added : 284 causal constraints over 57 iterations in 7668 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-19 13:51:44] [INFO ] Invariant cache hit.
[2023-03-19 13:51:46] [INFO ] [Real]Absence check using 352 positive place invariants in 450 ms returned sat
[2023-03-19 13:51:46] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 78 ms returned sat
[2023-03-19 13:51:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:51:48] [INFO ] [Real]Absence check using state equation in 1845 ms returned sat
[2023-03-19 13:51:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:51:49] [INFO ] [Nat]Absence check using 352 positive place invariants in 278 ms returned sat
[2023-03-19 13:51:49] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 146 ms returned sat
[2023-03-19 13:51:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:51:52] [INFO ] [Nat]Absence check using state equation in 2836 ms returned sat
[2023-03-19 13:51:52] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 61 ms.
[2023-03-19 13:52:04] [INFO ] Deduced a trap composed of 2 places in 1375 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 13:52:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Support contains 6 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 19 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:52:04] [INFO ] Invariant cache hit.
[2023-03-19 13:52:06] [INFO ] Implicit Places using invariants in 1531 ms returned []
[2023-03-19 13:52:06] [INFO ] Invariant cache hit.
[2023-03-19 13:52:08] [INFO ] Implicit Places using invariants and state equation in 2322 ms returned []
Implicit Place search using SMT with State Equation took 3855 ms to find 0 implicit places.
[2023-03-19 13:52:08] [INFO ] Invariant cache hit.
[2023-03-19 13:52:09] [INFO ] Dead Transitions using invariants and state equation in 1229 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5105 ms. Remains : 896/896 places, 1056/1056 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 224 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 83 steps, including 0 resets, run visited all 2 properties in 6 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F p0), (F p1)]
Knowledge based reduction with 1 factoid took 326 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-19 13:52:11] [INFO ] Invariant cache hit.
[2023-03-19 13:52:14] [INFO ] [Real]Absence check using 352 positive place invariants in 629 ms returned sat
[2023-03-19 13:52:15] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 817 ms returned sat
[2023-03-19 13:52:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:52:17] [INFO ] [Real]Absence check using state equation in 2059 ms returned sat
[2023-03-19 13:52:17] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 90 ms.
[2023-03-19 13:52:24] [INFO ] Added : 284 causal constraints over 57 iterations in 7664 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-19 13:52:24] [INFO ] Invariant cache hit.
[2023-03-19 13:52:26] [INFO ] [Real]Absence check using 352 positive place invariants in 457 ms returned sat
[2023-03-19 13:52:26] [INFO ] [Real]Absence check using 352 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-19 13:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:52:29] [INFO ] [Real]Absence check using state equation in 2124 ms returned sat
[2023-03-19 13:52:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:52:30] [INFO ] [Nat]Absence check using 352 positive place invariants in 277 ms returned sat
[2023-03-19 13:52:30] [INFO ] [Nat]Absence check using 352 positive and 1 generalized place invariants in 223 ms returned sat
[2023-03-19 13:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:52:33] [INFO ] [Nat]Absence check using state equation in 2922 ms returned sat
[2023-03-19 13:52:34] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 0 transitions) in 61 ms.
[2023-03-19 13:52:45] [INFO ] Deduced a trap composed of 2 places in 1123 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 13:52:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 113 reset in 8252 ms.
Product exploration explored 100000 steps with 109 reset in 7382 ms.
Applying partial POR strategy [false, false, false, true]
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 6 out of 896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 32 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:53:01] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-19 13:53:01] [INFO ] Invariant cache hit.
[2023-03-19 13:53:02] [INFO ] Dead Transitions using invariants and state equation in 1533 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1597 ms. Remains : 896/896 places, 1056/1056 transitions.
Support contains 6 out of 896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 896/896 places, 1056/1056 transitions.
Applied a total of 0 rules in 28 ms. Remains 896 /896 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
[2023-03-19 13:53:03] [INFO ] Invariant cache hit.
[2023-03-19 13:53:04] [INFO ] Implicit Places using invariants in 1287 ms returned []
[2023-03-19 13:53:04] [INFO ] Invariant cache hit.
[2023-03-19 13:53:06] [INFO ] Implicit Places using invariants and state equation in 2409 ms returned []
Implicit Place search using SMT with State Equation took 3699 ms to find 0 implicit places.
[2023-03-19 13:53:06] [INFO ] Invariant cache hit.
[2023-03-19 13:53:08] [INFO ] Dead Transitions using invariants and state equation in 1521 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5250 ms. Remains : 896/896 places, 1056/1056 transitions.
Treatment of property SquareGrid-PT-080408-LTLFireability-14 finished in 119133 ms.
[2023-03-19 13:53:08] [INFO ] Flatten gal took : 125 ms
[2023-03-19 13:53:08] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-19 13:53:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 896 places, 1056 transitions and 4224 arcs took 34 ms.
Total runtime 1004246 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SquareGrid-PT-080408
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
LTLFireability
FORMULA SquareGrid-PT-080408-LTLFireability-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SquareGrid-PT-080408-LTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SquareGrid-PT-080408-LTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SquareGrid-PT-080408-LTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SquareGrid-PT-080408-LTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SquareGrid-PT-080408-LTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SquareGrid-PT-080408-LTLFireability-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1679234231267
--------------------
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 LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:433
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:349
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:299
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:376
lola: rewrite Frontend/Parser/formula_rewrite.k:376
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 7 (type EXCL) for 6 SquareGrid-PT-080408-LTLFireability-08
lola: time limit : 399 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for SquareGrid-PT-080408-LTLFireability-08
lola: result : false
lola: markings : 7106
lola: fired transitions : 7108
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 25 (type EXCL) for 24 SquareGrid-PT-080408-LTLFireability-14
lola: time limit : 449 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 25 (type EXCL) for SquareGrid-PT-080408-LTLFireability-14
lola: result : false
lola: markings : 18833
lola: fired transitions : 18847
lola: time used : 1.000000
lola: memory pages used : 1
lola: LAUNCH task # 19 (type EXCL) for 18 SquareGrid-PT-080408-LTLFireability-12
lola: time limit : 514 sec
lola: memory limit: 32 pages
lola: FINISHED task # 19 (type EXCL) for SquareGrid-PT-080408-LTLFireability-12
lola: result : false
lola: markings : 17383
lola: fired transitions : 17385
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 16 (type EXCL) for 15 SquareGrid-PT-080408-LTLFireability-11
lola: time limit : 599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 16 (type EXCL) for SquareGrid-PT-080408-LTLFireability-11
lola: result : false
lola: markings : 5822
lola: fired transitions : 5823
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 27 (type EXCL) for 12 SquareGrid-PT-080408-LTLFireability-10
lola: time limit : 719 sec
lola: memory limit: 32 pages
lola: FINISHED task # 27 (type EXCL) for SquareGrid-PT-080408-LTLFireability-10
lola: result : true
lola: markings : 7322
lola: fired transitions : 7323
lola: time used : 4.000000
lola: memory pages used : 1
lola: LAUNCH task # 22 (type EXCL) for 21 SquareGrid-PT-080408-LTLFireability-13
lola: time limit : 898 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SquareGrid-PT-080408-LTLFireability-08: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-10: F false state space / EG
SquareGrid-PT-080408-LTLFireability-11: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-12: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-14: LTL false LTL model checker
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
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SquareGrid-PT-080408-LTLFireability-09: LTL 0 1 0 0 1 0 0 0
SquareGrid-PT-080408-LTLFireability-13: LTL 0 0 1 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
22 LTL EXCL 0/898 1/32 SquareGrid-PT-080408-LTLFireability-13 1836 m, 367 m/sec, 1835 t fired, .
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# running tasks: 1 of 4 Visible: 9
lola: FINISHED task # 22 (type EXCL) for SquareGrid-PT-080408-LTLFireability-13
lola: result : false
lola: markings : 9391
lola: fired transitions : 9392
lola: time used : 5.000000
lola: memory pages used : 1
lola: LAUNCH task # 10 (type EXCL) for 9 SquareGrid-PT-080408-LTLFireability-09
lola: time limit : 1196 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SquareGrid-PT-080408-LTLFireability-08: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-10: F false state space / EG
SquareGrid-PT-080408-LTLFireability-11: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-12: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-13: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-14: LTL false LTL model checker
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
SquareGrid-PT-080408-LTLFireability-03: LTL 0 1 0 0 1 0 0 0
SquareGrid-PT-080408-LTLFireability-05: LTL 0 1 0 0 1 0 0 0
SquareGrid-PT-080408-LTLFireability-09: LTL 0 0 1 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
10 LTL EXCL 0/1196 1/32 SquareGrid-PT-080408-LTLFireability-09 3257 m, 651 m/sec, 3256 t fired, .
Time elapsed: 11 secs. Pages in use: 1
# running tasks: 1 of 4 Visible: 9
lola: FINISHED task # 10 (type EXCL) for SquareGrid-PT-080408-LTLFireability-09
lola: result : false
lola: markings : 8647
lola: fired transitions : 8649
lola: time used : 2.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 SquareGrid-PT-080408-LTLFireability-05
lola: time limit : 1793 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SquareGrid-PT-080408-LTLFireability-08: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-09: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-10: F false state space / EG
SquareGrid-PT-080408-LTLFireability-11: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-12: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-13: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-14: LTL false LTL model checker
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
SquareGrid-PT-080408-LTLFireability-03: LTL 0 1 0 0 1 0 0 0
SquareGrid-PT-080408-LTLFireability-05: LTL 0 0 1 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 3/1793 1/32 SquareGrid-PT-080408-LTLFireability-05 58168 m, 11633 m/sec, 119649 t fired, .
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SquareGrid-PT-080408-LTLFireability-10: F false state space / EG
SquareGrid-PT-080408-LTLFireability-11: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-12: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-13: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-14: LTL false LTL model checker
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 8/1793 3/32 SquareGrid-PT-080408-LTLFireability-05 227752 m, 33916 m/sec, 498887 t fired, .
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SquareGrid-PT-080408-LTLFireability-10: F false state space / EG
SquareGrid-PT-080408-LTLFireability-11: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-12: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-13: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-14: LTL false LTL model checker
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 13/1793 5/32 SquareGrid-PT-080408-LTLFireability-05 396058 m, 33661 m/sec, 884933 t fired, .
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SquareGrid-PT-080408-LTLFireability-10: F false state space / EG
SquareGrid-PT-080408-LTLFireability-11: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-12: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-13: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-14: LTL false LTL model checker
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SquareGrid-PT-080408-LTLFireability-05: LTL 0 0 0 0 1 0 1 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
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FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SquareGrid-PT-080408-LTLFireability-03: LTL unknown AGGR
SquareGrid-PT-080408-LTLFireability-05: LTL unknown AGGR
SquareGrid-PT-080408-LTLFireability-08: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-09: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-10: F false state space / EG
SquareGrid-PT-080408-LTLFireability-11: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-12: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-13: LTL false LTL model checker
SquareGrid-PT-080408-LTLFireability-14: LTL false LTL model checker
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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="SquareGrid-PT-080408"
export BK_EXAMINATION="LTLFireability"
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 SquareGrid-PT-080408, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r455-smll-167912647300372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SquareGrid-PT-080408.tgz
mv SquareGrid-PT-080408 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;