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-167856418300003.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418300003
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-01
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-02
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-03
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-04
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-05
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-06
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-07
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-08
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-09
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-10
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-11
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-12
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-13
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-14
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679426045964

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypercubeGrid-PT-C3K4P4B12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 19:14:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-21 19:14:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 19:14:08] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2023-03-21 19:14:08] [INFO ] Transformed 1408 places.
[2023-03-21 19:14:08] [INFO ] Transformed 2400 transitions.
[2023-03-21 19:14:08] [INFO ] Parsed PT model containing 1408 places and 2400 transitions and 9600 arcs in 232 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 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 185 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 19:14:08] [INFO ] Computed 545 place invariants in 107 ms
[2023-03-21 19:14:09] [INFO ] Implicit Places using invariants in 1349 ms returned []
[2023-03-21 19:14:09] [INFO ] Invariant cache hit.
[2023-03-21 19:14:12] [INFO ] Implicit Places using invariants and state equation in 2275 ms returned []
Implicit Place search using SMT with State Equation took 3651 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 1118 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4957 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Support contains 24 out of 1408 places after structural reductions.
[2023-03-21 19:14:13] [INFO ] Flatten gal took : 240 ms
[2023-03-21 19:14:13] [INFO ] Flatten gal took : 153 ms
[2023-03-21 19:14:14] [INFO ] Input system was already deterministic with 2400 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1303 ms. (steps per millisecond=7 ) properties (out of 17) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 10) 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 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-21 19:14:16] [INFO ] Invariant cache hit.
[2023-03-21 19:14:17] [INFO ] [Real]Absence check using 544 positive place invariants in 93 ms returned sat
[2023-03-21 19:14:17] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 32 ms returned sat
[2023-03-21 19:14:18] [INFO ] After 1615ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:7
[2023-03-21 19:14:18] [INFO ] [Nat]Absence check using 544 positive place invariants in 85 ms returned sat
[2023-03-21 19:14:18] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 29 ms returned sat
[2023-03-21 19:14:19] [INFO ] After 1155ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :7
[2023-03-21 19:14:20] [INFO ] After 1960ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :7
Attempting to minimize the solution found.
Minimization took 457 ms.
[2023-03-21 19:14:21] [INFO ] After 3004ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :7
Fused 10 Parikh solutions to 1 different solutions.
Finished Parikh walk after 2790 steps, including 0 resets, run visited all 7 properties in 330 ms. (steps per millisecond=8 )
Parikh walk visited 7 properties in 336 ms.
Successfully simplified 3 atomic propositions for a total of 9 simplifications.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(F(p1)))))))'
Support contains 5 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 46 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:14:21] [INFO ] Invariant cache hit.
[2023-03-21 19:14:22] [INFO ] Implicit Places using invariants in 926 ms returned []
[2023-03-21 19:14:22] [INFO ] Invariant cache hit.
[2023-03-21 19:14:25] [INFO ] Implicit Places using invariants and state equation in 2343 ms returned []
Implicit Place search using SMT with State Equation took 3273 ms to find 0 implicit places.
[2023-03-21 19:14:25] [INFO ] Invariant cache hit.
[2023-03-21 19:14:26] [INFO ] Dead Transitions using invariants and state equation in 1195 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4516 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 294 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GT 3 s484) (GT s961 s939)), p1:(LEQ s151 s55)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 156 reset in 9526 ms.
Product exploration timeout after 98750 steps with 157 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) p1)]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 133 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 3551 steps, including 1 resets, run visited all 2 properties in 375 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F p0), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 171 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 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 54 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:14:49] [INFO ] Invariant cache hit.
[2023-03-21 19:14:49] [INFO ] Implicit Places using invariants in 946 ms returned []
[2023-03-21 19:14:49] [INFO ] Invariant cache hit.
[2023-03-21 19:14:52] [INFO ] Implicit Places using invariants and state equation in 2318 ms returned []
Implicit Place search using SMT with State Equation took 3268 ms to find 0 implicit places.
[2023-03-21 19:14:52] [INFO ] Invariant cache hit.
[2023-03-21 19:14:53] [INFO ] Dead Transitions using invariants and state equation in 1179 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4503 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) p1)]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 175 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 248 steps, including 0 resets, run visited all 2 properties in 25 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F p0), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 163 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 157 reset in 9638 ms.
Product exploration timeout after 98130 steps with 103 reset in 10001 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 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 168 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:15:16] [INFO ] Redundant transitions in 156 ms returned []
[2023-03-21 19:15:16] [INFO ] Invariant cache hit.
[2023-03-21 19:15:17] [INFO ] Dead Transitions using invariants and state equation in 1158 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1491 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Support contains 5 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 19:15:17] [INFO ] Invariant cache hit.
[2023-03-21 19:15:18] [INFO ] Implicit Places using invariants in 911 ms returned []
[2023-03-21 19:15:18] [INFO ] Invariant cache hit.
[2023-03-21 19:15:20] [INFO ] Implicit Places using invariants and state equation in 2158 ms returned []
Implicit Place search using SMT with State Equation took 3071 ms to find 0 implicit places.
[2023-03-21 19:15:20] [INFO ] Invariant cache hit.
[2023-03-21 19:15:21] [INFO ] Dead Transitions using invariants and state equation in 1097 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4200 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-05 finished in 60501 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 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 71 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:15:22] [INFO ] Invariant cache hit.
[2023-03-21 19:15:23] [INFO ] Implicit Places using invariants in 912 ms returned []
[2023-03-21 19:15:23] [INFO ] Invariant cache hit.
[2023-03-21 19:15:25] [INFO ] Implicit Places using invariants and state equation in 2116 ms returned []
Implicit Place search using SMT with State Equation took 3030 ms to find 0 implicit places.
[2023-03-21 19:15:25] [INFO ] Redundant transitions in 115 ms returned []
[2023-03-21 19:15:25] [INFO ] Invariant cache hit.
[2023-03-21 19:15:26] [INFO ] Dead Transitions using invariants and state equation in 1166 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4394 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s392 s1404)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 94025 steps with 1 reset in 6988 ms.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-07 finished in 11430 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 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 53 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:15:33] [INFO ] Invariant cache hit.
[2023-03-21 19:15:34] [INFO ] Implicit Places using invariants in 895 ms returned []
[2023-03-21 19:15:34] [INFO ] Invariant cache hit.
[2023-03-21 19:15:36] [INFO ] Implicit Places using invariants and state equation in 2082 ms returned []
Implicit Place search using SMT with State Equation took 2979 ms to find 0 implicit places.
[2023-03-21 19:15:36] [INFO ] Redundant transitions in 56 ms returned []
[2023-03-21 19:15:36] [INFO ] Invariant cache hit.
[2023-03-21 19:15:37] [INFO ] Dead Transitions using invariants and state equation in 1112 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4210 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-LTLCardinality-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:(GT 1 s1004)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 73001 steps with 0 reset in 5077 ms.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-09 finished in 9344 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 U p1)))'
Support contains 3 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 19:15:43] [INFO ] Invariant cache hit.
[2023-03-21 19:15:43] [INFO ] Implicit Places using invariants in 897 ms returned []
[2023-03-21 19:15:43] [INFO ] Invariant cache hit.
[2023-03-21 19:15:46] [INFO ] Implicit Places using invariants and state equation in 2340 ms returned []
Implicit Place search using SMT with State Equation took 3241 ms to find 0 implicit places.
[2023-03-21 19:15:46] [INFO ] Redundant transitions in 55 ms returned []
[2023-03-21 19:15:46] [INFO ] Invariant cache hit.
[2023-03-21 19:15:47] [INFO ] Dead Transitions using invariants and state equation in 1119 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4475 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ s163 s1401), p0:(LEQ 1 s280)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 66207 steps with 0 reset in 4691 ms.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-10 finished in 9356 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X((F(G(p1))||G(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 19:15:52] [INFO ] Invariant cache hit.
[2023-03-21 19:15:53] [INFO ] Implicit Places using invariants in 906 ms returned []
[2023-03-21 19:15:53] [INFO ] Invariant cache hit.
[2023-03-21 19:15:55] [INFO ] Implicit Places using invariants and state equation in 2144 ms returned []
Implicit Place search using SMT with State Equation took 3052 ms to find 0 implicit places.
[2023-03-21 19:15:55] [INFO ] Invariant cache hit.
[2023-03-21 19:15:56] [INFO ] Dead Transitions using invariants and state equation in 1168 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4253 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 3 s237), p1:(LEQ 2 s55)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 4417 ms.
Product exploration explored 100000 steps with 50000 reset in 4845 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 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p1)
Knowledge based reduction with 5 factoid took 150 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-12 finished in 15490 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 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 19:16:07] [INFO ] Invariant cache hit.
[2023-03-21 19:16:08] [INFO ] Implicit Places using invariants in 895 ms returned []
[2023-03-21 19:16:08] [INFO ] Invariant cache hit.
[2023-03-21 19:16:11] [INFO ] Implicit Places using invariants and state equation in 2250 ms returned []
Implicit Place search using SMT with State Equation took 3148 ms to find 0 implicit places.
[2023-03-21 19:16:11] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-21 19:16:11] [INFO ] Invariant cache hit.
[2023-03-21 19:16:12] [INFO ] Dead Transitions using invariants and state equation in 1127 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4395 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s457 s131), p1:(GT 2 s90)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1 reset in 7611 ms.
Product exploration explored 100000 steps with 1 reset in 7950 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 p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 164 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1104 ms. (steps per millisecond=9 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 127125 steps, run timeout after 3006 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 127125 steps, saw 126869 distinct states, run finished after 3009 ms. (steps per millisecond=42 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-21 19:16:34] [INFO ] Invariant cache hit.
[2023-03-21 19:16:34] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-21 19:16:34] [INFO ] [Nat]Absence check using 544 positive place invariants in 83 ms returned sat
[2023-03-21 19:16:34] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 31 ms returned sat
[2023-03-21 19:16:35] [INFO ] After 807ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-21 19:16:35] [INFO ] After 1031ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 132 ms.
[2023-03-21 19:16:35] [INFO ] After 1479ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 2986 steps, including 0 resets, run visited all 2 properties in 301 ms. (steps per millisecond=9 )
Parikh walk visited 2 properties in 303 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 239 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-21 19:16:36] [INFO ] Invariant cache hit.
[2023-03-21 19:16:38] [INFO ] [Real]Absence check using 544 positive place invariants in 613 ms returned sat
[2023-03-21 19:16:38] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 179 ms returned sat
[2023-03-21 19:16:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:16:42] [INFO ] [Real]Absence check using state equation in 3554 ms returned sat
[2023-03-21 19:16:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:16:44] [INFO ] [Nat]Absence check using 544 positive place invariants in 995 ms returned sat
[2023-03-21 19:16:44] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 10 ms returned sat
[2023-03-21 19:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:16:48] [INFO ] [Nat]Absence check using state equation in 3095 ms returned sat
[2023-03-21 19:16:48] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 103 ms.
[2023-03-21 19:16:58] [INFO ] Deduced a trap composed of 2 places in 1068 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java: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 19:16:58] [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 3 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 43 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:16:58] [INFO ] Invariant cache hit.
[2023-03-21 19:16:59] [INFO ] Implicit Places using invariants in 942 ms returned []
[2023-03-21 19:16:59] [INFO ] Invariant cache hit.
[2023-03-21 19:17:01] [INFO ] Implicit Places using invariants and state equation in 2239 ms returned []
Implicit Place search using SMT with State Equation took 3183 ms to find 0 implicit places.
[2023-03-21 19:17:01] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-21 19:17:01] [INFO ] Invariant cache hit.
[2023-03-21 19:17:03] [INFO ] Dead Transitions using invariants and state equation in 1117 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4403 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 p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 186 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1036 ms. (steps per millisecond=9 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-21 19:17:06] [INFO ] Invariant cache hit.
[2023-03-21 19:17:06] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 19:17:06] [INFO ] [Nat]Absence check using 544 positive place invariants in 100 ms returned sat
[2023-03-21 19:17:06] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 29 ms returned sat
[2023-03-21 19:17:07] [INFO ] After 742ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 19:17:07] [INFO ] After 852ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 65 ms.
[2023-03-21 19:17:07] [INFO ] After 1216ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2391 steps, including 0 resets, run visited all 1 properties in 239 ms. (steps per millisecond=10 )
Parikh walk visited 1 properties in 239 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 254 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-21 19:17:08] [INFO ] Invariant cache hit.
[2023-03-21 19:17:10] [INFO ] [Real]Absence check using 544 positive place invariants in 595 ms returned sat
[2023-03-21 19:17:10] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 175 ms returned sat
[2023-03-21 19:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:17:13] [INFO ] [Real]Absence check using state equation in 3411 ms returned sat
[2023-03-21 19:17:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:17:16] [INFO ] [Nat]Absence check using 544 positive place invariants in 989 ms returned sat
[2023-03-21 19:17:16] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-21 19:17:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:17:19] [INFO ] [Nat]Absence check using state equation in 2853 ms returned sat
[2023-03-21 19:17:19] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 105 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 19:17:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 1 reset in 7675 ms.
Product exploration explored 100000 steps with 1 reset in 8088 ms.
Support contains 3 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 19:17:44] [INFO ] Invariant cache hit.
[2023-03-21 19:17:45] [INFO ] Implicit Places using invariants in 996 ms returned []
[2023-03-21 19:17:45] [INFO ] Invariant cache hit.
[2023-03-21 19:17:48] [INFO ] Implicit Places using invariants and state equation in 2271 ms returned []
Implicit Place search using SMT with State Equation took 3271 ms to find 0 implicit places.
[2023-03-21 19:17:48] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-21 19:17:48] [INFO ] Invariant cache hit.
[2023-03-21 19:17:49] [INFO ] Dead Transitions using invariants and state equation in 1120 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4493 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-13 finished in 101496 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0&&X(p0)) U (G((p0&&X(p0)))||(X(p0)&&p1)))))'
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 33 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:17:49] [INFO ] Invariant cache hit.
[2023-03-21 19:17:50] [INFO ] Implicit Places using invariants in 913 ms returned []
[2023-03-21 19:17:50] [INFO ] Invariant cache hit.
[2023-03-21 19:17:52] [INFO ] Implicit Places using invariants and state equation in 2087 ms returned []
Implicit Place search using SMT with State Equation took 3002 ms to find 0 implicit places.
[2023-03-21 19:17:52] [INFO ] Invariant cache hit.
[2023-03-21 19:17:53] [INFO ] Dead Transitions using invariants and state equation in 1146 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4181 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(OR p1 p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}]], initial=0, aps=[p1:(AND (GT 1 s833) (GT 3 s147)), p0:(GT 3 s147)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-14 finished in 4391 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((G(p0)||X(F(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 19:17:53] [INFO ] Invariant cache hit.
[2023-03-21 19:17:54] [INFO ] Implicit Places using invariants in 901 ms returned []
[2023-03-21 19:17:54] [INFO ] Invariant cache hit.
[2023-03-21 19:17:56] [INFO ] Implicit Places using invariants and state equation in 2121 ms returned []
Implicit Place search using SMT with State Equation took 3024 ms to find 0 implicit places.
[2023-03-21 19:17:56] [INFO ] Invariant cache hit.
[2023-03-21 19:17:57] [INFO ] Dead Transitions using invariants and state equation in 1148 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4205 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p1:(LEQ s1275 s510), p0:(LEQ s87 s1030)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 338 reset in 8816 ms.
Product exploration explored 100000 steps with 400 reset in 8984 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 896 steps, including 0 resets, run visited all 1 properties in 89 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2023-03-21 19:18:18] [INFO ] Invariant cache hit.
[2023-03-21 19:18:20] [INFO ] [Real]Absence check using 544 positive place invariants in 790 ms returned sat
[2023-03-21 19:18:20] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-21 19:18:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:18:26] [INFO ] [Real]Absence check using state equation in 6267 ms returned sat
[2023-03-21 19:18:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:18:29] [INFO ] [Nat]Absence check using 544 positive place invariants in 1095 ms returned sat
[2023-03-21 19:18:29] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 8 ms returned sat
[2023-03-21 19:18:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:18:32] [INFO ] [Nat]Absence check using state equation in 2955 ms returned sat
[2023-03-21 19:18:32] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 99 ms.
[2023-03-21 19:18:42] [INFO ] Deduced a trap composed of 2 places in 1019 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 19:18:42] [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 2 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 27 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:18:42] [INFO ] Invariant cache hit.
[2023-03-21 19:18:43] [INFO ] Implicit Places using invariants in 876 ms returned []
[2023-03-21 19:18:43] [INFO ] Invariant cache hit.
[2023-03-21 19:18:45] [INFO ] Implicit Places using invariants and state equation in 2125 ms returned []
Implicit Place search using SMT with State Equation took 3003 ms to find 0 implicit places.
[2023-03-21 19:18:45] [INFO ] Invariant cache hit.
[2023-03-21 19:18:46] [INFO ] Dead Transitions using invariants and state equation in 1084 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4115 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 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 439 steps, including 0 resets, run visited all 1 properties in 40 ms. (steps per millisecond=10 )
Knowledge obtained : [(NOT p1), true]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 2 factoid took 111 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2023-03-21 19:18:49] [INFO ] Invariant cache hit.
[2023-03-21 19:18:51] [INFO ] [Real]Absence check using 544 positive place invariants in 784 ms returned sat
[2023-03-21 19:18:51] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-21 19:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:18:57] [INFO ] [Real]Absence check using state equation in 6248 ms returned sat
[2023-03-21 19:18:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:19:00] [INFO ] [Nat]Absence check using 544 positive place invariants in 1102 ms returned sat
[2023-03-21 19:19:00] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 8 ms returned sat
[2023-03-21 19:19:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:19:02] [INFO ] [Nat]Absence check using state equation in 2908 ms returned sat
[2023-03-21 19:19:03] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 100 ms.
[2023-03-21 19:19:13] [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: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 19:19:13] [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 145 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 349 reset in 8959 ms.
Product exploration explored 100000 steps with 389 reset in 9226 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 133 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
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 50 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:19:32] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-21 19:19:32] [INFO ] Invariant cache hit.
[2023-03-21 19:19:33] [INFO ] Dead Transitions using invariants and state equation in 1145 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1259 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 28 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:19:33] [INFO ] Invariant cache hit.
[2023-03-21 19:19:34] [INFO ] Implicit Places using invariants in 931 ms returned []
[2023-03-21 19:19:34] [INFO ] Invariant cache hit.
[2023-03-21 19:19:36] [INFO ] Implicit Places using invariants and state equation in 2188 ms returned []
Implicit Place search using SMT with State Equation took 3120 ms to find 0 implicit places.
[2023-03-21 19:19:36] [INFO ] Invariant cache hit.
[2023-03-21 19:19:37] [INFO ] Dead Transitions using invariants and state equation in 1110 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4260 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-15 finished in 104038 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(F(p1)))))))'
Found a Shortening insensitive property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-05
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 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 46 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:19:38] [INFO ] Invariant cache hit.
[2023-03-21 19:19:38] [INFO ] Implicit Places using invariants in 891 ms returned []
[2023-03-21 19:19:38] [INFO ] Invariant cache hit.
[2023-03-21 19:19:41] [INFO ] Implicit Places using invariants and state equation in 2226 ms returned []
Implicit Place search using SMT with State Equation took 3118 ms to find 0 implicit places.
[2023-03-21 19:19:41] [INFO ] Invariant cache hit.
[2023-03-21 19:19:42] [INFO ] Dead Transitions using invariants and state equation in 1150 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 4316 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GT 3 s484) (GT s961 s939)), p1:(LEQ s151 s55)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 159 reset in 9634 ms.
Product exploration explored 100000 steps with 163 reset in 9903 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) p1)]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 117 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 4973 steps, including 1 resets, run visited all 2 properties in 490 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F p0), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 171 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 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 19:20:04] [INFO ] Invariant cache hit.
[2023-03-21 19:20:05] [INFO ] Implicit Places using invariants in 861 ms returned []
[2023-03-21 19:20:05] [INFO ] Invariant cache hit.
[2023-03-21 19:20:07] [INFO ] Implicit Places using invariants and state equation in 2133 ms returned []
Implicit Place search using SMT with State Equation took 2998 ms to find 0 implicit places.
[2023-03-21 19:20:07] [INFO ] Invariant cache hit.
[2023-03-21 19:20:08] [INFO ] Dead Transitions using invariants and state equation in 1063 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4091 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) p1)]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 121 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 158 steps, including 0 resets, run visited all 2 properties in 17 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F p0), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 155 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 141 reset in 9388 ms.
Product exploration explored 100000 steps with 139 reset in 9854 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 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 52 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2023-03-21 19:20:30] [INFO ] Redundant transitions in 51 ms returned []
[2023-03-21 19:20:30] [INFO ] Invariant cache hit.
[2023-03-21 19:20:31] [INFO ] Dead Transitions using invariants and state equation in 1087 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1198 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Support contains 5 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 19:20:31] [INFO ] Invariant cache hit.
[2023-03-21 19:20:32] [INFO ] Implicit Places using invariants in 868 ms returned []
[2023-03-21 19:20:32] [INFO ] Invariant cache hit.
[2023-03-21 19:20:34] [INFO ] Implicit Places using invariants and state equation in 2152 ms returned []
Implicit Place search using SMT with State Equation took 3021 ms to find 0 implicit places.
[2023-03-21 19:20:34] [INFO ] Invariant cache hit.
[2023-03-21 19:20:35] [INFO ] Dead Transitions using invariants and state equation in 1076 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4123 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-05 finished in 58121 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
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((G(p0)||X(F(p1))))))'
[2023-03-21 19:20:36] [INFO ] Flatten gal took : 94 ms
[2023-03-21 19:20:36] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-21 19:20:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1408 places, 2400 transitions and 9600 arcs took 17 ms.
Total runtime 388306 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1603/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1603/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1603/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-05
Could not compute solution for formula : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-13
Could not compute solution for formula : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-15

BK_STOP 1679426440032

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name HypercubeGrid-PT-C3K4P4B12-LTLCardinality-05
ltl formula formula --ltl=/tmp/1603/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 0.450 real 0.060 user 0.120 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1603/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1603/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1603/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1603/ltl_0_
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
double free or corruption (fasttop)
ltl formula name HypercubeGrid-PT-C3K4P4B12-LTLCardinality-13
ltl formula formula --ltl=/tmp/1603/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: =============================================================================
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( 1/ 4): LTL layer: formula: /tmp/1603/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1603/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1603/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.470 real 0.060 user 0.090 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1603/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name HypercubeGrid-PT-C3K4P4B12-LTLCardinality-15
ltl formula formula --ltl=/tmp/1603/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( 2/ 4): LTL layer: formula: /tmp/1603/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1603/ltl_2_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.480 real 0.090 user 0.090 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1603/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1603/ltl_2_
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
double free or corruption (fasttop)

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="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is HypercubeGrid-PT-C3K4P4B12, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856418300003"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;