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.r233-tall-167856418300004.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is HypercubeGrid-PT-C3K4P4B12, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418300004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 7.7K Feb 26 02:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 02:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 02:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 02:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 16:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 26 03:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 26 02:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rwxr-xr-x 1 mcc users 1.3M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-00
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-01
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-02
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-03
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-04
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-05
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-06
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-07
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-08
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-09
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-10
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-11
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-12
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-13
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-14
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679426046785

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypercubeGrid-PT-C3K4P4B12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 19:14:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 19:14:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 19:14:09] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2023-03-21 19:14:09] [INFO ] Transformed 1408 places.
[2023-03-21 19:14:09] [INFO ] Transformed 2400 transitions.
[2023-03-21 19:14:09] [INFO ] Parsed PT model containing 1408 places and 2400 transitions and 9600 arcs in 223 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 61 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 163 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
// Phase 1: matrix 2400 rows 1408 cols
[2023-03-21 19:14:09] [INFO ] Computed 545 place invariants in 117 ms
[2023-03-21 19:14:10] [INFO ] Implicit Places using invariants in 1233 ms returned []
[2023-03-21 19:14:10] [INFO ] Invariant cache hit.
[2023-03-21 19:14:12] [INFO ] Implicit Places using invariants and state equation in 2113 ms returned []
Implicit Place search using SMT with State Equation took 3373 ms to find 0 implicit places.
[2023-03-21 19:14:12] [INFO ] Invariant cache hit.
[2023-03-21 19:14:13] [INFO ] Dead Transitions using invariants and state equation in 1158 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4696 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Support contains 61 out of 1408 places after structural reductions.
[2023-03-21 19:14:14] [INFO ] Flatten gal took : 240 ms
[2023-03-21 19:14:14] [INFO ] Flatten gal took : 125 ms
[2023-03-21 19:14:14] [INFO ] Input system was already deterministic with 2400 transitions.
Finished random walk after 6391 steps, including 1 resets, run visited all 28 properties in 831 ms. (steps per millisecond=7 )
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' '!(F(G(p0)))'
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 89 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:14:16] [INFO ] Invariant cache hit.
[2023-03-21 19:14:17] [INFO ] Implicit Places using invariants in 930 ms returned []
[2023-03-21 19:14:17] [INFO ] Invariant cache hit.
[2023-03-21 19:14:19] [INFO ] Implicit Places using invariants and state equation in 2052 ms returned []
Implicit Place search using SMT with State Equation took 2989 ms to find 0 implicit places.
[2023-03-21 19:14:19] [INFO ] Redundant transitions in 137 ms returned []
[2023-03-21 19:14:19] [INFO ] Invariant cache hit.
[2023-03-21 19:14:20] [INFO ] Dead Transitions using invariants and state equation in 1167 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4389 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p0)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s416 1) (LT s568 1) (AND (GEQ s447 1) (GEQ s686 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1 reset in 7590 ms.
Product exploration explored 100000 steps with 1 reset in 8100 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, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Finished random walk after 2716 steps, including 0 resets, run visited all 1 properties in 281 ms. (steps per millisecond=9 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 155 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 74 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:14:38] [INFO ] Invariant cache hit.
[2023-03-21 19:14:39] [INFO ] Implicit Places using invariants in 902 ms returned []
[2023-03-21 19:14:39] [INFO ] Invariant cache hit.
[2023-03-21 19:14:42] [INFO ] Implicit Places using invariants and state equation in 2346 ms returned []
Implicit Place search using SMT with State Equation took 3262 ms to find 0 implicit places.
[2023-03-21 19:14:42] [INFO ] Redundant transitions in 116 ms returned []
[2023-03-21 19:14:42] [INFO ] Invariant cache hit.
[2023-03-21 19:14:43] [INFO ] Dead Transitions using invariants and state equation in 1154 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4620 ms. Remains : 1408/1408 places, 2400/2400 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, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Finished random walk after 662 steps, including 0 resets, run visited all 1 properties in 64 ms. (steps per millisecond=10 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 152 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1 reset in 7371 ms.
Product exploration explored 100000 steps with 1 reset in 7730 ms.
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 60 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:15:00] [INFO ] Invariant cache hit.
[2023-03-21 19:15:01] [INFO ] Implicit Places using invariants in 891 ms returned []
[2023-03-21 19:15:01] [INFO ] Invariant cache hit.
[2023-03-21 19:15:03] [INFO ] Implicit Places using invariants and state equation in 2031 ms returned []
Implicit Place search using SMT with State Equation took 2932 ms to find 0 implicit places.
[2023-03-21 19:15:03] [INFO ] Redundant transitions in 49 ms returned []
[2023-03-21 19:15:03] [INFO ] Invariant cache hit.
[2023-03-21 19:15:04] [INFO ] Dead Transitions using invariants and state equation in 1089 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4140 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-00 finished in 48977 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)))'
Support contains 8 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 56 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:15:05] [INFO ] Invariant cache hit.
[2023-03-21 19:15:06] [INFO ] Implicit Places using invariants in 926 ms returned []
[2023-03-21 19:15:06] [INFO ] Invariant cache hit.
[2023-03-21 19:15:08] [INFO ] Implicit Places using invariants and state equation in 2138 ms returned []
Implicit Place search using SMT with State Equation took 3067 ms to find 0 implicit places.
[2023-03-21 19:15:08] [INFO ] Redundant transitions in 52 ms returned []
[2023-03-21 19:15:08] [INFO ] Invariant cache hit.
[2023-03-21 19:15:09] [INFO ] Dead Transitions using invariants and state equation in 1098 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4281 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 131 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (AND (OR (LT s424 1) (LT s1060 1)) (OR (LT s426 1) (LT s490 1))) (AND (GEQ s445 1) (GEQ s1165 1))), p0:(OR (LT s444 1) (LT s1084 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 777 steps with 0 reset in 75 ms.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-02 finished in 4521 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(F((G(F(!p0))||(F(!p0)&&G(!p1)))))||(X(!p2)&&F((G(F(!p0))||(F(!p0)&&G(!p1))))))))'
Support contains 6 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 33 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:15:09] [INFO ] Invariant cache hit.
[2023-03-21 19:15:10] [INFO ] Implicit Places using invariants in 924 ms returned []
[2023-03-21 19:15:10] [INFO ] Invariant cache hit.
[2023-03-21 19:15:12] [INFO ] Implicit Places using invariants and state equation in 2388 ms returned []
Implicit Place search using SMT with State Equation took 3314 ms to find 0 implicit places.
[2023-03-21 19:15:12] [INFO ] Invariant cache hit.
[2023-03-21 19:15:14] [INFO ] Dead Transitions using invariants and state equation in 1114 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4469 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 222 ms :[p0, (AND p1 p0), (AND p0 p2), p0, p0]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}, { cond=p0, acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 3}, { cond=(AND p0 p2), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s397 1) (GEQ s624 1)), p0:(AND (GEQ s120 1) (GEQ s760 1)), p2:(AND (GEQ s443 1) (GEQ s1162 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 139 reset in 9638 ms.
Product exploration timeout after 99860 steps with 127 reset in 10001 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) p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND p0 p2))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) p2))), (X (X (NOT (AND p1 p2))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (NOT p1)), (X p1), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2))))]
Knowledge based reduction with 6 factoid took 633 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[p0, (AND p1 p0), p0, p0]
Finished random walk after 830 steps, including 0 resets, run visited all 3 properties in 86 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND p0 p2))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) p2))), (X (X (NOT (AND p1 p2))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (NOT p1)), (X p1), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (F p1), (F (NOT p0)), (F (AND p0 p1))]
Knowledge based reduction with 6 factoid took 673 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[p0, (AND p1 p0), p0, p0]
Stuttering acceptance computed with spot in 142 ms :[p0, (AND p1 p0), p0, p0]
[2023-03-21 19:15:37] [INFO ] Invariant cache hit.
[2023-03-21 19:15:41] [INFO ] [Real]Absence check using 544 positive place invariants in 2637 ms returned sat
[2023-03-21 19:15:41] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 10 ms returned sat
[2023-03-21 19:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:15:44] [INFO ] [Real]Absence check using state equation in 3280 ms returned sat
[2023-03-21 19:15:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:15:47] [INFO ] [Nat]Absence check using 544 positive place invariants in 1351 ms returned sat
[2023-03-21 19:15:47] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 44 ms returned sat
[2023-03-21 19:15:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:15:50] [INFO ] [Nat]Absence check using state equation in 3088 ms returned sat
[2023-03-21 19:15:51] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 98 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: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)
[2023-03-21 19:16:00] [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 p0
Could not prove EG p0
Support contains 4 out of 1408 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 31 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:16:00] [INFO ] Invariant cache hit.
[2023-03-21 19:16:01] [INFO ] Implicit Places using invariants in 946 ms returned []
[2023-03-21 19:16:01] [INFO ] Invariant cache hit.
[2023-03-21 19:16:03] [INFO ] Implicit Places using invariants and state equation in 2148 ms returned []
Implicit Place search using SMT with State Equation took 3101 ms to find 0 implicit places.
[2023-03-21 19:16:03] [INFO ] Invariant cache hit.
[2023-03-21 19:16:04] [INFO ] Dead Transitions using invariants and state equation in 1105 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4239 ms. Remains : 1408/1408 places, 2400/2400 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) p0)]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (NOT p1)), (X p1), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 314 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[p0, (AND p1 p0), p0, p0]
Finished random walk after 576 steps, including 0 resets, run visited all 3 properties in 57 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p1) p0)]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (NOT p1)), (X p1), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (F p1), (F (NOT p0)), (F (AND p0 p1))]
Knowledge based reduction with 1 factoid took 385 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[p0, (AND p1 p0), p0, p0]
Stuttering acceptance computed with spot in 164 ms :[p0, (AND p1 p0), p0, p0]
[2023-03-21 19:16:07] [INFO ] Invariant cache hit.
[2023-03-21 19:16:11] [INFO ] [Real]Absence check using 544 positive place invariants in 2583 ms returned sat
[2023-03-21 19:16:11] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 18 ms returned sat
[2023-03-21 19:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:16:14] [INFO ] [Real]Absence check using state equation in 3225 ms returned sat
[2023-03-21 19:16:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:16:17] [INFO ] [Nat]Absence check using 544 positive place invariants in 1283 ms returned sat
[2023-03-21 19:16:17] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 43 ms returned sat
[2023-03-21 19:16:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:16:20] [INFO ] [Nat]Absence check using state equation in 2926 ms returned sat
[2023-03-21 19:16:20] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 123 ms.
[2023-03-21 19:16:29] [INFO ] Added : 440 causal constraints over 88 iterations in 9340 ms. Result :unknown
Could not prove EG p0
Stuttering acceptance computed with spot in 170 ms :[p0, (AND p1 p0), p0, p0]
Product exploration explored 100000 steps with 81 reset in 9526 ms.
Product exploration explored 100000 steps with 90 reset in 9969 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 142 ms :[p0, (AND p1 p0), p0, p0]
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 126 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:16:49] [INFO ] Redundant transitions in 52 ms returned []
[2023-03-21 19:16:49] [INFO ] Invariant cache hit.
[2023-03-21 19:16:50] [INFO ] Dead Transitions using invariants and state equation in 1203 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1393 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 38 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:16:50] [INFO ] Invariant cache hit.
[2023-03-21 19:16:51] [INFO ] Implicit Places using invariants in 989 ms returned []
[2023-03-21 19:16:51] [INFO ] Invariant cache hit.
[2023-03-21 19:16:54] [INFO ] Implicit Places using invariants and state equation in 2331 ms returned []
Implicit Place search using SMT with State Equation took 3322 ms to find 0 implicit places.
[2023-03-21 19:16:54] [INFO ] Invariant cache hit.
[2023-03-21 19:16:55] [INFO ] Dead Transitions using invariants and state equation in 1132 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4495 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-03 finished in 105812 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(((p1&&X(!p2))||G(!p2))))&&p0)))'
Support contains 6 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 26 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:16:55] [INFO ] Invariant cache hit.
[2023-03-21 19:16:56] [INFO ] Implicit Places using invariants in 843 ms returned []
[2023-03-21 19:16:56] [INFO ] Invariant cache hit.
[2023-03-21 19:16:58] [INFO ] Implicit Places using invariants and state equation in 2039 ms returned []
Implicit Place search using SMT with State Equation took 2885 ms to find 0 implicit places.
[2023-03-21 19:16:58] [INFO ] Invariant cache hit.
[2023-03-21 19:16:59] [INFO ] Dead Transitions using invariants and state equation in 1105 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4017 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), true, p2, p2]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 4}, { cond=(AND p2 p1), acceptance={0} source=3 dest: 4}], [{ cond=(AND p2 (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND p2 p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s433 1) (GEQ s993 1)), p2:(AND (GEQ s368 1) (GEQ s909 1)), p1:(OR (LT s416 1) (LT s568 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-04 finished in 4189 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0) U p1)&&G((F(!p1)&&F(G(!p0)))))))'
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 32 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:16:59] [INFO ] Invariant cache hit.
[2023-03-21 19:17:00] [INFO ] Implicit Places using invariants in 872 ms returned []
[2023-03-21 19:17:00] [INFO ] Invariant cache hit.
[2023-03-21 19:17:02] [INFO ] Implicit Places using invariants and state equation in 2186 ms returned []
Implicit Place search using SMT with State Equation took 3059 ms to find 0 implicit places.
[2023-03-21 19:17:02] [INFO ] Invariant cache hit.
[2023-03-21 19:17:03] [INFO ] Dead Transitions using invariants and state equation in 1079 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4171 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 286 ms :[true, true, true, (NOT p0), (NOT p1), p1, p0, (OR p1 p0)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 4}, { cond=p1, acceptance={} source=1 dest: 5}, { cond=p0, acceptance={} source=1 dest: 6}, { cond=(OR p1 p0), acceptance={} source=1 dest: 7}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 6}, { cond=p0, acceptance={0} source=6 dest: 6}], [{ cond=p1, acceptance={} source=7 dest: 5}, { cond=p0, acceptance={} source=7 dest: 6}, { cond=true, acceptance={} source=7 dest: 7}]], initial=0, aps=[p1:(AND (GEQ s395 1) (GEQ s539 1)), p0:(AND (GEQ s394 1) (GEQ s538 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 0 ms.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-06 finished in 4485 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((G(F((X(!p1)&&p0))) U p1))))'
Support contains 6 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 25 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:17:04] [INFO ] Invariant cache hit.
[2023-03-21 19:17:04] [INFO ] Implicit Places using invariants in 893 ms returned []
[2023-03-21 19:17:04] [INFO ] Invariant cache hit.
[2023-03-21 19:17:07] [INFO ] Implicit Places using invariants and state equation in 2005 ms returned []
Implicit Place search using SMT with State Equation took 2900 ms to find 0 implicit places.
[2023-03-21 19:17:07] [INFO ] Invariant cache hit.
[2023-03-21 19:17:08] [INFO ] Dead Transitions using invariants and state equation in 1098 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4025 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), false]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s446 1) (GEQ s602 1)), p0:(AND (GEQ s103 1) (GEQ s743 1) (GEQ s199 1) (GEQ s779 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 18235 reset in 6356 ms.
Product exploration explored 100000 steps with 18517 reset in 6855 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) p0), (X (NOT (AND p1 (NOT p0)))), true]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (NOT p1)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 524 ms. Reduced automaton from 5 states, 17 edges and 2 AP (stutter sensitive) to 5 states, 17 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Finished random walk after 2362 steps, including 0 resets, run visited all 5 properties in 271 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), true]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (NOT p1)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p1))), (X (X p1)), (F (AND p0 p1)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1)))), (F p1)]
Knowledge based reduction with 3 factoid took 756 ms. Reduced automaton from 5 states, 17 edges and 2 AP (stutter sensitive) to 5 states, 17 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Stuttering acceptance computed with spot in 179 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
[2023-03-21 19:17:25] [INFO ] Invariant cache hit.
[2023-03-21 19:17:27] [INFO ] [Real]Absence check using 544 positive place invariants in 475 ms returned sat
[2023-03-21 19:17:28] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 1043 ms returned sat
[2023-03-21 19:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:17:31] [INFO ] [Real]Absence check using state equation in 3227 ms returned sat
[2023-03-21 19:17:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:17:33] [INFO ] [Nat]Absence check using 544 positive place invariants in 820 ms returned sat
[2023-03-21 19:17:33] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 8 ms returned sat
[2023-03-21 19:17:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:17:36] [INFO ] [Nat]Absence check using state equation in 3125 ms returned sat
[2023-03-21 19:17:37] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 107 ms.
[2023-03-21 19:17:47] [INFO ] Deduced a trap composed of 2 places in 1067 ms of which 6 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)
[2023-03-21 19:17:47] [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 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 25 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:17:47] [INFO ] Invariant cache hit.
[2023-03-21 19:17:48] [INFO ] Implicit Places using invariants in 988 ms returned []
[2023-03-21 19:17:48] [INFO ] Invariant cache hit.
[2023-03-21 19:17:50] [INFO ] Implicit Places using invariants and state equation in 2165 ms returned []
Implicit Place search using SMT with State Equation took 3158 ms to find 0 implicit places.
[2023-03-21 19:17:50] [INFO ] Invariant cache hit.
[2023-03-21 19:17:51] [INFO ] Dead Transitions using invariants and state equation in 1122 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4306 ms. Remains : 1408/1408 places, 2400/2400 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 p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), true]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND 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))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 3 factoid took 538 ms. Reduced automaton from 5 states, 17 edges and 2 AP (stutter sensitive) to 5 states, 17 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Finished random walk after 492 steps, including 0 resets, run visited all 5 properties in 57 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), true]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND 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))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (AND p0 p1)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1)))), (F p1)]
Knowledge based reduction with 3 factoid took 586 ms. Reduced automaton from 5 states, 17 edges and 2 AP (stutter sensitive) to 5 states, 17 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
[2023-03-21 19:17:55] [INFO ] Invariant cache hit.
[2023-03-21 19:17:57] [INFO ] [Real]Absence check using 544 positive place invariants in 498 ms returned sat
[2023-03-21 19:17:58] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 1042 ms returned sat
[2023-03-21 19:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:18:01] [INFO ] [Real]Absence check using state equation in 3326 ms returned sat
[2023-03-21 19:18:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:18:03] [INFO ] [Nat]Absence check using 544 positive place invariants in 868 ms returned sat
[2023-03-21 19:18:04] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 10 ms returned sat
[2023-03-21 19:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:18:08] [INFO ] [Nat]Absence check using state equation in 4016 ms returned sat
[2023-03-21 19:18:08] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 111 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)
[2023-03-21 19:18:16] [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 278 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Product exploration explored 100000 steps with 16640 reset in 6823 ms.
Product exploration explored 100000 steps with 18490 reset in 6883 ms.
Support contains 6 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 35 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:18:30] [INFO ] Invariant cache hit.
[2023-03-21 19:18:31] [INFO ] Implicit Places using invariants in 930 ms returned []
[2023-03-21 19:18:31] [INFO ] Invariant cache hit.
[2023-03-21 19:18:33] [INFO ] Implicit Places using invariants and state equation in 2079 ms returned []
Implicit Place search using SMT with State Equation took 3017 ms to find 0 implicit places.
[2023-03-21 19:18:33] [INFO ] Invariant cache hit.
[2023-03-21 19:18:34] [INFO ] Dead Transitions using invariants and state equation in 1161 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4213 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-07 finished in 91012 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 54 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:18:35] [INFO ] Invariant cache hit.
[2023-03-21 19:18:36] [INFO ] Implicit Places using invariants in 929 ms returned []
[2023-03-21 19:18:36] [INFO ] Invariant cache hit.
[2023-03-21 19:18:38] [INFO ] Implicit Places using invariants and state equation in 2243 ms returned []
Implicit Place search using SMT with State Equation took 3174 ms to find 0 implicit places.
[2023-03-21 19:18:38] [INFO ] Redundant transitions in 55 ms returned []
[2023-03-21 19:18:38] [INFO ] Invariant cache hit.
[2023-03-21 19:18:39] [INFO ] Dead Transitions using invariants and state equation in 1190 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4480 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s412 1) (GEQ s476 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 205 reset in 9672 ms.
Product exploration timeout after 99880 steps with 174 reset in 10001 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 130 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1465 steps, including 0 resets, run visited all 1 properties in 151 ms. (steps per millisecond=9 )
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 151 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
[2023-03-21 19:19:01] [INFO ] Invariant cache hit.
[2023-03-21 19:19:04] [INFO ] [Real]Absence check using 544 positive place invariants in 1317 ms returned sat
[2023-03-21 19:19:04] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 12 ms returned sat
[2023-03-21 19:19:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:19:07] [INFO ] [Real]Absence check using state equation in 3289 ms returned sat
[2023-03-21 19:19:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:19:09] [INFO ] [Nat]Absence check using 544 positive place invariants in 639 ms returned sat
[2023-03-21 19:19:09] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 43 ms returned sat
[2023-03-21 19:19:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:19:13] [INFO ] [Nat]Absence check using state equation in 3718 ms returned sat
[2023-03-21 19:19:13] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 103 ms.
[2023-03-21 19:19:22] [INFO ] Added : 440 causal constraints over 88 iterations in 9162 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 41 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:19:22] [INFO ] Invariant cache hit.
[2023-03-21 19:19:23] [INFO ] Implicit Places using invariants in 944 ms returned []
[2023-03-21 19:19:23] [INFO ] Invariant cache hit.
[2023-03-21 19:19:25] [INFO ] Implicit Places using invariants and state equation in 2177 ms returned []
Implicit Place search using SMT with State Equation took 3127 ms to find 0 implicit places.
[2023-03-21 19:19:26] [INFO ] Redundant transitions in 57 ms returned []
[2023-03-21 19:19:26] [INFO ] Invariant cache hit.
[2023-03-21 19:19:27] [INFO ] Dead Transitions using invariants and state equation in 1179 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4412 ms. Remains : 1408/1408 places, 2400/2400 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 131 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 33 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=11 )
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 132 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
[2023-03-21 19:19:29] [INFO ] Invariant cache hit.
[2023-03-21 19:19:32] [INFO ] [Real]Absence check using 544 positive place invariants in 1306 ms returned sat
[2023-03-21 19:19:32] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 13 ms returned sat
[2023-03-21 19:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:19:35] [INFO ] [Real]Absence check using state equation in 3339 ms returned sat
[2023-03-21 19:19:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:19:37] [INFO ] [Nat]Absence check using 544 positive place invariants in 626 ms returned sat
[2023-03-21 19:19:37] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 40 ms returned sat
[2023-03-21 19:19:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:19:41] [INFO ] [Nat]Absence check using state equation in 3706 ms returned sat
[2023-03-21 19:19:41] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 99 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)
[2023-03-21 19:19:50] [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 p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 162 reset in 9358 ms.
Product exploration timeout after 99800 steps with 193 reset in 10001 ms.
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 39 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:20:10] [INFO ] Invariant cache hit.
[2023-03-21 19:20:10] [INFO ] Implicit Places using invariants in 947 ms returned []
[2023-03-21 19:20:10] [INFO ] Invariant cache hit.
[2023-03-21 19:20:13] [INFO ] Implicit Places using invariants and state equation in 2306 ms returned []
Implicit Place search using SMT with State Equation took 3255 ms to find 0 implicit places.
[2023-03-21 19:20:13] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-21 19:20:13] [INFO ] Invariant cache hit.
[2023-03-21 19:20:14] [INFO ] Dead Transitions using invariants and state equation in 1186 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4540 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-08 finished in 99514 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 40 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:20:14] [INFO ] Invariant cache hit.
[2023-03-21 19:20:15] [INFO ] Implicit Places using invariants in 914 ms returned []
[2023-03-21 19:20:15] [INFO ] Invariant cache hit.
[2023-03-21 19:20:17] [INFO ] Implicit Places using invariants and state equation in 2185 ms returned []
Implicit Place search using SMT with State Equation took 3101 ms to find 0 implicit places.
[2023-03-21 19:20:17] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-21 19:20:17] [INFO ] Invariant cache hit.
[2023-03-21 19:20:18] [INFO ] Dead Transitions using invariants and state equation in 1182 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4384 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s433 1) (LT s497 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1 reset in 7546 ms.
Product exploration explored 100000 steps with 1 reset in 8067 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 p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 143 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 387 steps, including 0 resets, run visited all 1 properties in 41 ms. (steps per millisecond=9 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 141 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 39 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:20:36] [INFO ] Invariant cache hit.
[2023-03-21 19:20:37] [INFO ] Implicit Places using invariants in 928 ms returned []
[2023-03-21 19:20:37] [INFO ] Invariant cache hit.
[2023-03-21 19:20:39] [INFO ] Implicit Places using invariants and state equation in 2227 ms returned []
Implicit Place search using SMT with State Equation took 3157 ms to find 0 implicit places.
[2023-03-21 19:20:40] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-21 19:20:40] [INFO ] Invariant cache hit.
[2023-03-21 19:20:41] [INFO ] Dead Transitions using invariants and state equation in 1165 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4423 ms. Remains : 1408/1408 places, 2400/2400 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 p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 112 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 142 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1 reset in 7756 ms.
Product exploration explored 100000 steps with 1 reset in 8311 ms.
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 45 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:20:59] [INFO ] Invariant cache hit.
[2023-03-21 19:21:00] [INFO ] Implicit Places using invariants in 925 ms returned []
[2023-03-21 19:21:00] [INFO ] Invariant cache hit.
[2023-03-21 19:21:02] [INFO ] Implicit Places using invariants and state equation in 2209 ms returned []
Implicit Place search using SMT with State Equation took 3136 ms to find 0 implicit places.
[2023-03-21 19:21:02] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-21 19:21:02] [INFO ] Invariant cache hit.
[2023-03-21 19:21:03] [INFO ] Dead Transitions using invariants and state equation in 1142 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4380 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-09 finished in 49174 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))||(X(G(p2))&&p1))))'
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 34 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:21:03] [INFO ] Invariant cache hit.
[2023-03-21 19:21:04] [INFO ] Implicit Places using invariants in 927 ms returned []
[2023-03-21 19:21:04] [INFO ] Invariant cache hit.
[2023-03-21 19:21:06] [INFO ] Implicit Places using invariants and state equation in 2211 ms returned []
Implicit Place search using SMT with State Equation took 3145 ms to find 0 implicit places.
[2023-03-21 19:21:06] [INFO ] Invariant cache hit.
[2023-03-21 19:21:08] [INFO ] Dead Transitions using invariants and state equation in 1149 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4329 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (GEQ s441 1) (GEQ s1160 1)), p1:(AND (GEQ s427 1) (GEQ s661 1)), p2:(OR (LT s427 1) (LT s661 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 163 reset in 9536 ms.
Product exploration explored 100000 steps with 182 reset in 9825 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) p2)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2))))]
Knowledge based reduction with 1 factoid took 225 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Finished random walk after 293 steps, including 0 resets, run visited all 4 properties in 33 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (F (NOT (AND (NOT p0) p2))), (F p0), (F (AND (NOT p0) (NOT p2))), (F p1)]
Knowledge based reduction with 1 factoid took 289 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
[2023-03-21 19:21:30] [INFO ] Invariant cache hit.
[2023-03-21 19:21:32] [INFO ] [Real]Absence check using 544 positive place invariants in 487 ms returned sat
[2023-03-21 19:21:33] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 1787 ms returned sat
[2023-03-21 19:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:21:40] [INFO ] [Real]Absence check using state equation in 7068 ms returned sat
[2023-03-21 19:21:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:21:43] [INFO ] [Nat]Absence check using 544 positive place invariants in 613 ms returned sat
[2023-03-21 19:21:43] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 31 ms returned sat
[2023-03-21 19:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:21:56] [INFO ] [Nat]Absence check using state equation in 13000 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 31 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:21:56] [INFO ] Invariant cache hit.
[2023-03-21 19:21:57] [INFO ] Implicit Places using invariants in 955 ms returned []
[2023-03-21 19:21:57] [INFO ] Invariant cache hit.
[2023-03-21 19:21:59] [INFO ] Implicit Places using invariants and state equation in 2226 ms returned []
Implicit Place search using SMT with State Equation took 3183 ms to find 0 implicit places.
[2023-03-21 19:21:59] [INFO ] Invariant cache hit.
[2023-03-21 19:22:00] [INFO ] Dead Transitions using invariants and state equation in 1153 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4368 ms. Remains : 1408/1408 places, 2400/2400 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) p2)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2))))]
Knowledge based reduction with 1 factoid took 229 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Finished random walk after 855 steps, including 0 resets, run visited all 4 properties in 90 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (F (NOT (AND (NOT p0) p2))), (F p0), (F (AND (NOT p0) (NOT p2))), (F p1)]
Knowledge based reduction with 1 factoid took 289 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
[2023-03-21 19:22:03] [INFO ] Invariant cache hit.
[2023-03-21 19:22:05] [INFO ] [Real]Absence check using 544 positive place invariants in 493 ms returned sat
[2023-03-21 19:22:07] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 1901 ms returned sat
[2023-03-21 19:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:22:15] [INFO ] [Real]Absence check using state equation in 8259 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 164 reset in 9897 ms.
Product exploration timeout after 96630 steps with 158 reset in 10001 ms.
Applying partial POR strategy [true, false, false, true]
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 44 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:22:35] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-21 19:22:35] [INFO ] Invariant cache hit.
[2023-03-21 19:22:36] [INFO ] Dead Transitions using invariants and state equation in 1144 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1252 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 25 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:22:36] [INFO ] Invariant cache hit.
[2023-03-21 19:22:37] [INFO ] Implicit Places using invariants in 931 ms returned []
[2023-03-21 19:22:37] [INFO ] Invariant cache hit.
[2023-03-21 19:22:40] [INFO ] Implicit Places using invariants and state equation in 2216 ms returned []
Implicit Place search using SMT with State Equation took 3150 ms to find 0 implicit places.
[2023-03-21 19:22:40] [INFO ] Invariant cache hit.
[2023-03-21 19:22:41] [INFO ] Dead Transitions using invariants and state equation in 1158 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4342 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-10 finished in 97490 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(!p0) U (X(G(!p0))||(!p1&&X(!p0))))))'
Support contains 6 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 29 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:22:41] [INFO ] Invariant cache hit.
[2023-03-21 19:22:42] [INFO ] Implicit Places using invariants in 909 ms returned []
[2023-03-21 19:22:42] [INFO ] Invariant cache hit.
[2023-03-21 19:22:44] [INFO ] Implicit Places using invariants and state equation in 2107 ms returned []
Implicit Place search using SMT with State Equation took 3018 ms to find 0 implicit places.
[2023-03-21 19:22:44] [INFO ] Invariant cache hit.
[2023-03-21 19:22:45] [INFO ] Dead Transitions using invariants and state equation in 1125 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4173 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 177 ms :[p0, p0, p0, true]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s389 1) (GEQ s1017 1)), p1:(AND (NOT (AND (GEQ s418 1) (GEQ s1054 1))) (NOT (AND (GEQ s425 1) (GEQ s659 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 976 steps with 236 reset in 60 ms.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-11 finished in 4438 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((!p1||G(p2)))))'
Support contains 6 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 30 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:22:45] [INFO ] Invariant cache hit.
[2023-03-21 19:22:46] [INFO ] Implicit Places using invariants in 924 ms returned []
[2023-03-21 19:22:46] [INFO ] Invariant cache hit.
[2023-03-21 19:22:48] [INFO ] Implicit Places using invariants and state equation in 2255 ms returned []
Implicit Place search using SMT with State Equation took 3183 ms to find 0 implicit places.
[2023-03-21 19:22:48] [INFO ] Invariant cache hit.
[2023-03-21 19:22:50] [INFO ] Dead Transitions using invariants and state equation in 1130 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4343 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND (NOT p2) p1), true, (NOT p2)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND p1 p2), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s436 1) (GEQ s1154 1)), p1:(AND (GEQ s411 1) (GEQ s971 1)), p2:(AND (GEQ s513 1) (GEQ s1233 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 343 reset in 9651 ms.
Product exploration timeout after 96770 steps with 344 reset in 10001 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) (NOT p2)), (X (NOT (AND p1 p2))), true]
False Knowledge obtained : [(X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT p0)), (X p0), (X (X (NOT p2))), (X (X p2)), (X (X (NOT p0))), (X (X p0))]
Property proved to be false thanks to negative knowledge :(X (AND p1 (NOT p2)))
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLFireability-12 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-12 finished in 25973 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 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 31 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:23:11] [INFO ] Invariant cache hit.
[2023-03-21 19:23:12] [INFO ] Implicit Places using invariants in 929 ms returned []
[2023-03-21 19:23:12] [INFO ] Invariant cache hit.
[2023-03-21 19:23:14] [INFO ] Implicit Places using invariants and state equation in 2259 ms returned []
Implicit Place search using SMT with State Equation took 3189 ms to find 0 implicit places.
[2023-03-21 19:23:14] [INFO ] Invariant cache hit.
[2023-03-21 19:23:16] [INFO ] Dead Transitions using invariants and state equation in 1144 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4369 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s429 1) (LT s989 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 45100 reset in 4968 ms.
Product exploration explored 100000 steps with 44278 reset in 5443 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 149 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 71 ms :[(NOT p0), (NOT p0)]
Finished random walk after 2183 steps, including 0 resets, run visited all 1 properties in 233 ms. (steps per millisecond=9 )
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 287 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 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 30 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:23:29] [INFO ] Invariant cache hit.
[2023-03-21 19:23:30] [INFO ] Implicit Places using invariants in 936 ms returned []
[2023-03-21 19:23:30] [INFO ] Invariant cache hit.
[2023-03-21 19:23:32] [INFO ] Implicit Places using invariants and state equation in 2242 ms returned []
Implicit Place search using SMT with State Equation took 3179 ms to find 0 implicit places.
[2023-03-21 19:23:32] [INFO ] Invariant cache hit.
[2023-03-21 19:23:33] [INFO ] Dead Transitions using invariants and state equation in 1146 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4358 ms. Remains : 1408/1408 places, 2400/2400 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 141 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 62 ms :[(NOT p0), (NOT p0)]
Finished random walk after 115 steps, including 0 resets, run visited all 1 properties in 10 ms. (steps per millisecond=11 )
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 151 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 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 44482 reset in 5032 ms.
Product exploration explored 100000 steps with 45009 reset in 5308 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 40 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:23:46] [INFO ] Redundant transitions in 60 ms returned []
[2023-03-21 19:23:46] [INFO ] Invariant cache hit.
[2023-03-21 19:23:47] [INFO ] Dead Transitions using invariants and state equation in 1148 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1257 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 26 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:23:47] [INFO ] Invariant cache hit.
[2023-03-21 19:23:48] [INFO ] Implicit Places using invariants in 943 ms returned []
[2023-03-21 19:23:48] [INFO ] Invariant cache hit.
[2023-03-21 19:23:50] [INFO ] Implicit Places using invariants and state equation in 2267 ms returned []
Implicit Place search using SMT with State Equation took 3212 ms to find 0 implicit places.
[2023-03-21 19:23:50] [INFO ] Invariant cache hit.
[2023-03-21 19:23:51] [INFO ] Dead Transitions using invariants and state equation in 1145 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4384 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-13 finished in 40330 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 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 26 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:23:52] [INFO ] Invariant cache hit.
[2023-03-21 19:23:52] [INFO ] Implicit Places using invariants in 922 ms returned []
[2023-03-21 19:23:52] [INFO ] Invariant cache hit.
[2023-03-21 19:23:55] [INFO ] Implicit Places using invariants and state equation in 2217 ms returned []
Implicit Place search using SMT with State Equation took 3141 ms to find 0 implicit places.
[2023-03-21 19:23:55] [INFO ] Invariant cache hit.
[2023-03-21 19:23:56] [INFO ] Dead Transitions using invariants and state equation in 1161 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4329 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-14 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 s392 1) (GEQ s1099 1) (GEQ s429 1) (GEQ s1065 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 timeout after 98360 steps with 22 reset in 10001 ms.
Product exploration timeout after 95610 steps with 16 reset in 10001 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), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1055 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 152141 steps, run timeout after 3011 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 152141 steps, saw 151835 distinct states, run finished after 3013 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 19:24:22] [INFO ] Invariant cache hit.
[2023-03-21 19:24:22] [INFO ] [Real]Absence check using 544 positive place invariants in 96 ms returned sat
[2023-03-21 19:24:22] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 33 ms returned sat
[2023-03-21 19:24:23] [INFO ] After 1169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 19:24:23] [INFO ] [Nat]Absence check using 544 positive place invariants in 83 ms returned sat
[2023-03-21 19:24:23] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 30 ms returned sat
[2023-03-21 19:24:24] [INFO ] After 777ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 19:24:24] [INFO ] After 912ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 69 ms.
[2023-03-21 19:24:24] [INFO ] After 1278ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 980 steps, including 0 resets, run visited all 1 properties in 106 ms. (steps per millisecond=9 )
Parikh walk visited 1 properties in 109 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 135 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 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2023-03-21 19:24:25] [INFO ] Invariant cache hit.
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLFireability-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-14 finished in 34770 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X((p1||(!p2 U X(G(p1))))))))'
Support contains 4 out of 1408 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 31 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:24:26] [INFO ] Invariant cache hit.
[2023-03-21 19:24:27] [INFO ] Implicit Places using invariants in 962 ms returned []
[2023-03-21 19:24:27] [INFO ] Invariant cache hit.
[2023-03-21 19:24:29] [INFO ] Implicit Places using invariants and state equation in 2216 ms returned []
Implicit Place search using SMT with State Equation took 3179 ms to find 0 implicit places.
[2023-03-21 19:24:29] [INFO ] Invariant cache hit.
[2023-03-21 19:24:31] [INFO ] Dead Transitions using invariants and state equation in 1186 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4398 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s445 1) (GEQ s1005 1)), p1:(AND (GEQ s396 1) (GEQ s623 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 139 reset in 9975 ms.
Product exploration timeout after 96230 steps with 136 reset in 10001 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)), (X (AND (NOT p0) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 204 steps, including 0 resets, run visited all 1 properties in 22 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 122 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-21 19:24:53] [INFO ] Invariant cache hit.
[2023-03-21 19:24:55] [INFO ] [Real]Absence check using 544 positive place invariants in 490 ms returned sat
[2023-03-21 19:24:55] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 212 ms returned sat
[2023-03-21 19:24:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:24:59] [INFO ] [Real]Absence check using state equation in 3706 ms returned sat
[2023-03-21 19:24:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:25:01] [INFO ] [Nat]Absence check using 544 positive place invariants in 965 ms returned sat
[2023-03-21 19:25:01] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 10 ms returned sat
[2023-03-21 19:25:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:25:05] [INFO ] [Nat]Absence check using state equation in 3313 ms returned sat
[2023-03-21 19:25:05] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 121 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: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)
[2023-03-21 19:25:14] [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 (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 1408 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 36 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:25:14] [INFO ] Invariant cache hit.
[2023-03-21 19:25:15] [INFO ] Implicit Places using invariants in 923 ms returned []
[2023-03-21 19:25:15] [INFO ] Invariant cache hit.
[2023-03-21 19:25:17] [INFO ] Implicit Places using invariants and state equation in 2130 ms returned []
Implicit Place search using SMT with State Equation took 3055 ms to find 0 implicit places.
[2023-03-21 19:25:17] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-21 19:25:17] [INFO ] Invariant cache hit.
[2023-03-21 19:25:18] [INFO ] Dead Transitions using invariants and state equation in 1154 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4316 ms. Remains : 1408/1408 places, 2400/2400 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)), (X (AND (NOT p0) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 1109 steps, including 0 resets, run visited all 1 properties in 115 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 148 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 45 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-21 19:25:20] [INFO ] Invariant cache hit.
[2023-03-21 19:25:22] [INFO ] [Real]Absence check using 544 positive place invariants in 497 ms returned sat
[2023-03-21 19:25:23] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 208 ms returned sat
[2023-03-21 19:25:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:25:26] [INFO ] [Real]Absence check using state equation in 3484 ms returned sat
[2023-03-21 19:25:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:25:28] [INFO ] [Nat]Absence check using 544 positive place invariants in 915 ms returned sat
[2023-03-21 19:25:28] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-21 19:25:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:25:32] [INFO ] [Nat]Absence check using state equation in 3134 ms returned sat
[2023-03-21 19:25:32] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 104 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)
[2023-03-21 19:25:41] [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 (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 145 reset in 9907 ms.
Product exploration timeout after 96440 steps with 139 reset in 10001 ms.
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 37 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:26:01] [INFO ] Invariant cache hit.
[2023-03-21 19:26:02] [INFO ] Implicit Places using invariants in 1024 ms returned []
[2023-03-21 19:26:02] [INFO ] Invariant cache hit.
[2023-03-21 19:26:04] [INFO ] Implicit Places using invariants and state equation in 2228 ms returned []
Implicit Place search using SMT with State Equation took 3257 ms to find 0 implicit places.
[2023-03-21 19:26:04] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-21 19:26:04] [INFO ] Invariant cache hit.
[2023-03-21 19:26:06] [INFO ] Dead Transitions using invariants and state equation in 1176 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4529 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-15 finished in 99405 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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F((G(F(!p0))||(F(!p0)&&G(!p1)))))||(X(!p2)&&F((G(F(!p0))||(F(!p0)&&G(!p1))))))))'
Found a Shortening insensitive property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-03
Stuttering acceptance computed with spot in 217 ms :[p0, (AND p1 p0), (AND p0 p2), p0, p0]
Support contains 6 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 39 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:26:06] [INFO ] Invariant cache hit.
[2023-03-21 19:26:07] [INFO ] Implicit Places using invariants in 979 ms returned []
[2023-03-21 19:26:07] [INFO ] Invariant cache hit.
[2023-03-21 19:26:09] [INFO ] Implicit Places using invariants and state equation in 2160 ms returned []
Implicit Place search using SMT with State Equation took 3141 ms to find 0 implicit places.
[2023-03-21 19:26:09] [INFO ] Invariant cache hit.
[2023-03-21 19:26:10] [INFO ] Dead Transitions using invariants and state equation in 1153 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 4335 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}, { cond=p0, acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 3}, { cond=(AND p0 p2), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s397 1) (GEQ s624 1)), p0:(AND (GEQ s120 1) (GEQ s760 1)), p2:(AND (GEQ s443 1) (GEQ s1162 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 97910 steps with 130 reset in 10001 ms.
Product exploration timeout after 93930 steps with 132 reset in 10001 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) p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND p0 p2))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) p2))), (X (X (NOT (AND p1 p2))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (NOT p1)), (X p1), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2))))]
Knowledge based reduction with 6 factoid took 723 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[p0, (AND p1 p0), p0, p0]
Finished random walk after 1188 steps, including 0 resets, run visited all 3 properties in 128 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND p0 p2))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) p2))), (X (X (NOT (AND p1 p2))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (NOT p1)), (X p1), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (F p1), (F (NOT p0)), (F (AND p0 p1))]
Knowledge based reduction with 6 factoid took 828 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[p0, (AND p1 p0), p0, p0]
Stuttering acceptance computed with spot in 239 ms :[p0, (AND p1 p0), p0, p0]
[2023-03-21 19:26:35] [INFO ] Invariant cache hit.
[2023-03-21 19:26:39] [INFO ] [Real]Absence check using 544 positive place invariants in 2785 ms returned sat
[2023-03-21 19:26:39] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 10 ms returned sat
[2023-03-21 19:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:26:42] [INFO ] [Real]Absence check using state equation in 3524 ms returned sat
[2023-03-21 19:26:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:26:45] [INFO ] [Nat]Absence check using 544 positive place invariants in 1431 ms returned sat
[2023-03-21 19:26:45] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 47 ms returned sat
[2023-03-21 19:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:26:48] [INFO ] [Nat]Absence check using state equation in 3278 ms returned sat
[2023-03-21 19:26:49] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 104 ms.
[2023-03-21 19:26:57] [INFO ] Added : 400 causal constraints over 80 iterations in 8772 ms. Result :unknown
Could not prove EG p0
Support contains 4 out of 1408 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 28 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:26:57] [INFO ] Invariant cache hit.
[2023-03-21 19:26:58] [INFO ] Implicit Places using invariants in 933 ms returned []
[2023-03-21 19:26:58] [INFO ] Invariant cache hit.
[2023-03-21 19:27:00] [INFO ] Implicit Places using invariants and state equation in 2151 ms returned []
Implicit Place search using SMT with State Equation took 3087 ms to find 0 implicit places.
[2023-03-21 19:27:00] [INFO ] Invariant cache hit.
[2023-03-21 19:27:02] [INFO ] Dead Transitions using invariants and state equation in 1150 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4266 ms. Remains : 1408/1408 places, 2400/2400 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) p0)]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (NOT p1)), (X p1), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 346 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[p0, (AND p1 p0), p0, p0]
Finished random walk after 274 steps, including 0 resets, run visited all 3 properties in 30 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p1) p0)]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (NOT p1)), (X p1), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (F p1), (F (NOT p0)), (F (AND p0 p1))]
Knowledge based reduction with 1 factoid took 377 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[p0, (AND p1 p0), p0, p0]
Stuttering acceptance computed with spot in 145 ms :[p0, (AND p1 p0), p0, p0]
[2023-03-21 19:27:05] [INFO ] Invariant cache hit.
[2023-03-21 19:27:09] [INFO ] [Real]Absence check using 544 positive place invariants in 2767 ms returned sat
[2023-03-21 19:27:09] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 10 ms returned sat
[2023-03-21 19:27:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:27:12] [INFO ] [Real]Absence check using state equation in 3419 ms returned sat
[2023-03-21 19:27:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:27:15] [INFO ] [Nat]Absence check using 544 positive place invariants in 1431 ms returned sat
[2023-03-21 19:27:15] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 47 ms returned sat
[2023-03-21 19:27:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:27:18] [INFO ] [Nat]Absence check using state equation in 3294 ms returned sat
[2023-03-21 19:27:19] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 107 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.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)
[2023-03-21 19:27:27] [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 p0
Could not prove EG p0
Stuttering acceptance computed with spot in 139 ms :[p0, (AND p1 p0), p0, p0]
Product exploration timeout after 97650 steps with 80 reset in 10001 ms.
Product exploration timeout after 94000 steps with 81 reset in 10001 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 143 ms :[p0, (AND p1 p0), p0, p0]
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 42 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:27:48] [INFO ] Redundant transitions in 57 ms returned []
[2023-03-21 19:27:48] [INFO ] Invariant cache hit.
[2023-03-21 19:27:49] [INFO ] Dead Transitions using invariants and state equation in 1207 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1314 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 27 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:27:49] [INFO ] Invariant cache hit.
[2023-03-21 19:27:50] [INFO ] Implicit Places using invariants in 941 ms returned []
[2023-03-21 19:27:50] [INFO ] Invariant cache hit.
[2023-03-21 19:27:52] [INFO ] Implicit Places using invariants and state equation in 2281 ms returned []
Implicit Place search using SMT with State Equation took 3226 ms to find 0 implicit places.
[2023-03-21 19:27:52] [INFO ] Invariant cache hit.
[2023-03-21 19:27:53] [INFO ] Dead Transitions using invariants and state equation in 1149 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4404 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-03 finished in 107654 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((G(F((X(!p1)&&p0))) U p1))))'
Found a Shortening insensitive property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-07
Stuttering acceptance computed with spot in 190 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), false]
Support contains 6 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 33 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:27:54] [INFO ] Invariant cache hit.
[2023-03-21 19:27:55] [INFO ] Implicit Places using invariants in 916 ms returned []
[2023-03-21 19:27:55] [INFO ] Invariant cache hit.
[2023-03-21 19:27:57] [INFO ] Implicit Places using invariants and state equation in 2173 ms returned []
Implicit Place search using SMT with State Equation took 3092 ms to find 0 implicit places.
[2023-03-21 19:27:57] [INFO ] Invariant cache hit.
[2023-03-21 19:27:58] [INFO ] Dead Transitions using invariants and state equation in 1132 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 4258 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s446 1) (GEQ s602 1)), p0:(AND (GEQ s103 1) (GEQ s743 1) (GEQ s199 1) (GEQ s779 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 18961 reset in 6590 ms.
Product exploration explored 100000 steps with 17864 reset in 7176 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) p0), (X (NOT (AND p1 (NOT p0)))), true]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (NOT p1)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 626 ms. Reduced automaton from 5 states, 17 edges and 2 AP (stutter sensitive) to 5 states, 17 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Finished random walk after 603 steps, including 0 resets, run visited all 5 properties in 70 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), true]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (NOT p1)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p1))), (X (X p1)), (F (AND p0 p1)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1)))), (F p1)]
Knowledge based reduction with 3 factoid took 686 ms. Reduced automaton from 5 states, 17 edges and 2 AP (stutter sensitive) to 5 states, 17 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Stuttering acceptance computed with spot in 183 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
[2023-03-21 19:28:15] [INFO ] Invariant cache hit.
[2023-03-21 19:28:17] [INFO ] [Real]Absence check using 544 positive place invariants in 500 ms returned sat
[2023-03-21 19:28:18] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 1110 ms returned sat
[2023-03-21 19:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:28:22] [INFO ] [Real]Absence check using state equation in 3414 ms returned sat
[2023-03-21 19:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:28:24] [INFO ] [Nat]Absence check using 544 positive place invariants in 863 ms returned sat
[2023-03-21 19:28:24] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-21 19:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:28:28] [INFO ] [Nat]Absence check using state equation in 3304 ms returned sat
[2023-03-21 19:28:28] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 109 ms.
[2023-03-21 19:28:38] [INFO ] Deduced a trap composed of 2 places in 1072 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: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.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)
[2023-03-21 19:28:38] [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 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 26 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:28:38] [INFO ] Invariant cache hit.
[2023-03-21 19:28:39] [INFO ] Implicit Places using invariants in 962 ms returned []
[2023-03-21 19:28:39] [INFO ] Invariant cache hit.
[2023-03-21 19:28:41] [INFO ] Implicit Places using invariants and state equation in 2215 ms returned []
Implicit Place search using SMT with State Equation took 3179 ms to find 0 implicit places.
[2023-03-21 19:28:41] [INFO ] Invariant cache hit.
[2023-03-21 19:28:42] [INFO ] Dead Transitions using invariants and state equation in 1270 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4476 ms. Remains : 1408/1408 places, 2400/2400 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 p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), true]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND 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))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 3 factoid took 557 ms. Reduced automaton from 5 states, 17 edges and 2 AP (stutter sensitive) to 5 states, 17 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Finished random walk after 160 steps, including 0 resets, run visited all 5 properties in 16 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), true]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND 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))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (AND p0 p1)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1)))), (F p1)]
Knowledge based reduction with 3 factoid took 659 ms. Reduced automaton from 5 states, 17 edges and 2 AP (stutter sensitive) to 5 states, 17 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 199 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Stuttering acceptance computed with spot in 200 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
[2023-03-21 19:28:46] [INFO ] Invariant cache hit.
[2023-03-21 19:28:48] [INFO ] [Real]Absence check using 544 positive place invariants in 473 ms returned sat
[2023-03-21 19:28:49] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 1107 ms returned sat
[2023-03-21 19:28:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:28:52] [INFO ] [Real]Absence check using state equation in 3353 ms returned sat
[2023-03-21 19:28:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:28:55] [INFO ] [Nat]Absence check using 544 positive place invariants in 869 ms returned sat
[2023-03-21 19:28:55] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-21 19:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:28:58] [INFO ] [Nat]Absence check using state equation in 3273 ms returned sat
[2023-03-21 19:28:58] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 117 ms.
[2023-03-21 19:29:09] [INFO ] Deduced a trap composed of 2 places in 1073 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: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.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)
[2023-03-21 19:29:09] [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 185 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Product exploration explored 100000 steps with 18972 reset in 6611 ms.
Product exploration explored 100000 steps with 17890 reset in 7151 ms.
Support contains 6 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 32 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:29:23] [INFO ] Invariant cache hit.
[2023-03-21 19:29:24] [INFO ] Implicit Places using invariants in 936 ms returned []
[2023-03-21 19:29:24] [INFO ] Invariant cache hit.
[2023-03-21 19:29:26] [INFO ] Implicit Places using invariants and state equation in 2202 ms returned []
Implicit Place search using SMT with State Equation took 3140 ms to find 0 implicit places.
[2023-03-21 19:29:26] [INFO ] Invariant cache hit.
[2023-03-21 19:29:27] [INFO ] Dead Transitions using invariants and state equation in 1197 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4369 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-07 finished in 93563 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)))'
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)))'
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))||(X(G(p2))&&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 : HypercubeGrid-PT-C3K4P4B12-LTLFireability-13
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 40 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:29:27] [INFO ] Invariant cache hit.
[2023-03-21 19:29:28] [INFO ] Implicit Places using invariants in 916 ms returned []
[2023-03-21 19:29:28] [INFO ] Invariant cache hit.
[2023-03-21 19:29:31] [INFO ] Implicit Places using invariants and state equation in 2231 ms returned []
Implicit Place search using SMT with State Equation took 3161 ms to find 0 implicit places.
[2023-03-21 19:29:31] [INFO ] Invariant cache hit.
[2023-03-21 19:29:32] [INFO ] Dead Transitions using invariants and state equation in 1134 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 4335 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s429 1) (LT s989 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 43539 reset in 5095 ms.
Product exploration explored 100000 steps with 43321 reset in 5490 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 137 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 63 ms :[(NOT p0), (NOT p0)]
Finished random walk after 81 steps, including 0 resets, run visited all 1 properties in 11 ms. (steps per millisecond=7 )
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 138 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 142 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 29 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:29:45] [INFO ] Invariant cache hit.
[2023-03-21 19:29:46] [INFO ] Implicit Places using invariants in 923 ms returned []
[2023-03-21 19:29:46] [INFO ] Invariant cache hit.
[2023-03-21 19:29:48] [INFO ] Implicit Places using invariants and state equation in 2248 ms returned []
Implicit Place search using SMT with State Equation took 3176 ms to find 0 implicit places.
[2023-03-21 19:29:48] [INFO ] Invariant cache hit.
[2023-03-21 19:29:49] [INFO ] Dead Transitions using invariants and state equation in 1170 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4380 ms. Remains : 1408/1408 places, 2400/2400 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 133 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 89 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1081 steps, including 0 resets, run visited all 1 properties in 116 ms. (steps per millisecond=9 )
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 146 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 53 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 44080 reset in 5045 ms.
Product exploration explored 100000 steps with 44240 reset in 5409 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 40 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:30:02] [INFO ] Redundant transitions in 55 ms returned []
[2023-03-21 19:30:02] [INFO ] Invariant cache hit.
[2023-03-21 19:30:03] [INFO ] Dead Transitions using invariants and state equation in 1147 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1254 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 26 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:30:03] [INFO ] Invariant cache hit.
[2023-03-21 19:30:04] [INFO ] Implicit Places using invariants in 920 ms returned []
[2023-03-21 19:30:04] [INFO ] Invariant cache hit.
[2023-03-21 19:30:06] [INFO ] Implicit Places using invariants and state equation in 2261 ms returned []
Implicit Place search using SMT with State Equation took 3186 ms to find 0 implicit places.
[2023-03-21 19:30:06] [INFO ] Invariant cache hit.
[2023-03-21 19:30:08] [INFO ] Dead Transitions using invariants and state equation in 1127 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4340 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-13 finished in 40450 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X((p1||(!p2 U X(G(p1))))))))'
Found a Shortening insensitive property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-15
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 1408 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 39 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:30:08] [INFO ] Invariant cache hit.
[2023-03-21 19:30:09] [INFO ] Implicit Places using invariants in 941 ms returned []
[2023-03-21 19:30:09] [INFO ] Invariant cache hit.
[2023-03-21 19:30:11] [INFO ] Implicit Places using invariants and state equation in 2255 ms returned []
Implicit Place search using SMT with State Equation took 3199 ms to find 0 implicit places.
[2023-03-21 19:30:11] [INFO ] Invariant cache hit.
[2023-03-21 19:30:12] [INFO ] Dead Transitions using invariants and state equation in 1125 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 4364 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s445 1) (GEQ s1005 1)), p1:(AND (GEQ s396 1) (GEQ s623 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 timeout after 99790 steps with 127 reset in 10001 ms.
Product exploration timeout after 96490 steps with 141 reset in 10001 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)), (X (AND (NOT p0) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 1657 steps, including 0 resets, run visited all 1 properties in 179 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 210 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-21 19:30:35] [INFO ] Invariant cache hit.
[2023-03-21 19:30:37] [INFO ] [Real]Absence check using 544 positive place invariants in 517 ms returned sat
[2023-03-21 19:30:37] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 216 ms returned sat
[2023-03-21 19:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:30:40] [INFO ] [Real]Absence check using state equation in 3588 ms returned sat
[2023-03-21 19:30:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:30:43] [INFO ] [Nat]Absence check using 544 positive place invariants in 943 ms returned sat
[2023-03-21 19:30:43] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 10 ms returned sat
[2023-03-21 19:30:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:30:46] [INFO ] [Nat]Absence check using state equation in 3235 ms returned sat
[2023-03-21 19:30:46] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 119 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: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)
[2023-03-21 19:30:55] [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 (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 1408 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 35 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:30:55] [INFO ] Invariant cache hit.
[2023-03-21 19:30:56] [INFO ] Implicit Places using invariants in 919 ms returned []
[2023-03-21 19:30:56] [INFO ] Invariant cache hit.
[2023-03-21 19:30:59] [INFO ] Implicit Places using invariants and state equation in 2280 ms returned []
Implicit Place search using SMT with State Equation took 3201 ms to find 0 implicit places.
[2023-03-21 19:30:59] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-21 19:30:59] [INFO ] Invariant cache hit.
[2023-03-21 19:31:00] [INFO ] Dead Transitions using invariants and state equation in 1165 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4472 ms. Remains : 1408/1408 places, 2400/2400 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)), (X (AND (NOT p0) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 131 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 233 steps, including 0 resets, run visited all 1 properties in 24 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 141 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 27 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-21 19:31:02] [INFO ] Invariant cache hit.
[2023-03-21 19:31:04] [INFO ] [Real]Absence check using 544 positive place invariants in 496 ms returned sat
[2023-03-21 19:31:04] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 208 ms returned sat
[2023-03-21 19:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:31:08] [INFO ] [Real]Absence check using state equation in 3494 ms returned sat
[2023-03-21 19:31:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:31:10] [INFO ] [Nat]Absence check using 544 positive place invariants in 921 ms returned sat
[2023-03-21 19:31:10] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-21 19:31:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:31:13] [INFO ] [Nat]Absence check using state equation in 3144 ms returned sat
[2023-03-21 19:31:13] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 105 ms.
[2023-03-21 19:31:24] [INFO ] Deduced a trap composed of 2 places in 1073 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: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.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)
[2023-03-21 19:31:24] [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 (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 138 reset in 9958 ms.
Product exploration timeout after 95060 steps with 113 reset in 10001 ms.
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 36 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:31:44] [INFO ] Invariant cache hit.
[2023-03-21 19:31:45] [INFO ] Implicit Places using invariants in 933 ms returned []
[2023-03-21 19:31:45] [INFO ] Invariant cache hit.
[2023-03-21 19:31:47] [INFO ] Implicit Places using invariants and state equation in 2252 ms returned []
Implicit Place search using SMT with State Equation took 3186 ms to find 0 implicit places.
[2023-03-21 19:31:47] [INFO ] Redundant transitions in 56 ms returned []
[2023-03-21 19:31:47] [INFO ] Invariant cache hit.
[2023-03-21 19:31:48] [INFO ] Dead Transitions using invariants and state equation in 1156 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4439 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLFireability-15 finished in 100698 ms.
[2023-03-21 19:31:48] [INFO ] Flatten gal took : 89 ms
[2023-03-21 19:31:48] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-21 19:31:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1408 places, 2400 transitions and 9600 arcs took 14 ms.
Total runtime 1060154 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3738/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3738/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3738/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3738/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3738/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3738/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3738/ltl_6_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3738/ltl_7_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : HypercubeGrid-PT-C3K4P4B12-LTLFireability-00
Could not compute solution for formula : HypercubeGrid-PT-C3K4P4B12-LTLFireability-03
Could not compute solution for formula : HypercubeGrid-PT-C3K4P4B12-LTLFireability-07
Could not compute solution for formula : HypercubeGrid-PT-C3K4P4B12-LTLFireability-08
Could not compute solution for formula : HypercubeGrid-PT-C3K4P4B12-LTLFireability-09
Could not compute solution for formula : HypercubeGrid-PT-C3K4P4B12-LTLFireability-10
Could not compute solution for formula : HypercubeGrid-PT-C3K4P4B12-LTLFireability-13
Could not compute solution for formula : HypercubeGrid-PT-C3K4P4B12-LTLFireability-15

BK_STOP 1679427115189

--------------------
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
mcc2023
ltl formula name HypercubeGrid-PT-C3K4P4B12-LTLFireability-00
ltl formula formula --ltl=/tmp/3738/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1408 places, 2400 transitions and 9600 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.230 real 0.090 user 0.060 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3738/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3738/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3738/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3738/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name HypercubeGrid-PT-C3K4P4B12-LTLFireability-03
ltl formula formula --ltl=/tmp/3738/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1408 places, 2400 transitions and 9600 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.230 real 0.070 user 0.080 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3738/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3738/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3738/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3738/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name HypercubeGrid-PT-C3K4P4B12-LTLFireability-07
ltl formula formula --ltl=/tmp/3738/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1408 places, 2400 transitions and 9600 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.230 real 0.060 user 0.090 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3738/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3738/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3738/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3738/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name HypercubeGrid-PT-C3K4P4B12-LTLFireability-08
ltl formula formula --ltl=/tmp/3738/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1408 places, 2400 transitions and 9600 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.230 real 0.080 user 0.070 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3738/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3738/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3738/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3738/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name HypercubeGrid-PT-C3K4P4B12-LTLFireability-09
ltl formula formula --ltl=/tmp/3738/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1408 places, 2400 transitions and 9600 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.240 real 0.060 user 0.090 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3738/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3738/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3738/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3738/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name HypercubeGrid-PT-C3K4P4B12-LTLFireability-10
ltl formula formula --ltl=/tmp/3738/ltl_5_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1408 places, 2400 transitions and 9600 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.220 real 0.100 user 0.060 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3738/ltl_5_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3738/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3738/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3738/ltl_5_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name HypercubeGrid-PT-C3K4P4B12-LTLFireability-13
ltl formula formula --ltl=/tmp/3738/ltl_6_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1408 places, 2400 transitions and 9600 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.230 real 0.100 user 0.060 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3738/ltl_6_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3738/ltl_6_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3738/ltl_6_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3738/ltl_6_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name HypercubeGrid-PT-C3K4P4B12-LTLFireability-15
ltl formula formula --ltl=/tmp/3738/ltl_7_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1408 places, 2400 transitions and 9600 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.230 real 0.060 user 0.100 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3738/ltl_7_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3738/ltl_7_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3738/ltl_7_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3738/ltl_7_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size

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="HypercubeGrid-PT-C3K4P4B12"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is HypercubeGrid-PT-C3K4P4B12, 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 r233-tall-167856418300004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypercubeGrid-PT-C3K4P4B12.tgz
mv HypercubeGrid-PT-C3K4P4B12 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;