About the Execution of LTSMin+red for SquareGrid-PT-100510
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 607.983 | 966266.00 | 1026464.00 | 3643.60 | ?T??FT?F?FTTFTTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r457-smll-167912649200379.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SquareGrid-PT-100510, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r457-smll-167912649200379
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.6K Feb 25 13:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 13:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 12:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 12:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 17:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 13:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 13:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 786K Mar 5 18:23 model.pnml
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content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-00
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-01
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-02
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-03
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-04
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-05
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-06
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-07
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-08
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-09
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-10
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-11
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-12
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-13
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-14
FORMULA_NAME SquareGrid-PT-100510-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679415705342
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=SquareGrid-PT-100510
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 16:21:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-21 16:21:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:21:48] [INFO ] Load time of PNML (sax parser for PT used): 235 ms
[2023-03-21 16:21:48] [INFO ] Transformed 1380 places.
[2023-03-21 16:21:48] [INFO ] Transformed 1640 transitions.
[2023-03-21 16:21:48] [INFO ] Parsed PT model containing 1380 places and 1640 transitions and 6560 arcs in 372 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA SquareGrid-PT-100510-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 181 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
// Phase 1: matrix 1640 rows 1380 cols
[2023-03-21 16:21:48] [INFO ] Computed 541 place invariants in 125 ms
[2023-03-21 16:21:50] [INFO ] Implicit Places using invariants in 1823 ms returned []
[2023-03-21 16:21:50] [INFO ] Invariant cache hit.
[2023-03-21 16:21:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:21:54] [INFO ] Implicit Places using invariants and state equation in 3754 ms returned []
Implicit Place search using SMT with State Equation took 5630 ms to find 0 implicit places.
[2023-03-21 16:21:54] [INFO ] Invariant cache hit.
[2023-03-21 16:21:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:21:56] [INFO ] Dead Transitions using invariants and state equation in 1797 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7612 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Support contains 44 out of 1380 places after structural reductions.
[2023-03-21 16:21:56] [INFO ] Flatten gal took : 244 ms
[2023-03-21 16:21:56] [INFO ] Flatten gal took : 146 ms
[2023-03-21 16:21:57] [INFO ] Input system was already deterministic with 1640 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1860 ms. (steps per millisecond=5 ) properties (out of 28) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-21 16:22:01] [INFO ] Invariant cache hit.
[2023-03-21 16:22:01] [INFO ] [Real]Absence check using 540 positive place invariants in 137 ms returned sat
[2023-03-21 16:22:01] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 64 ms returned sat
[2023-03-21 16:22:02] [INFO ] After 851ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:10
[2023-03-21 16:22:02] [INFO ] [Nat]Absence check using 540 positive place invariants in 203 ms returned sat
[2023-03-21 16:22:02] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 65 ms returned sat
[2023-03-21 16:22:04] [INFO ] After 1136ms SMT Verify possible using state equation in natural domain returned unsat :9 sat :2
[2023-03-21 16:22:04] [INFO ] After 1399ms SMT Verify possible using trap constraints in natural domain returned unsat :9 sat :2
Attempting to minimize the solution found.
Minimization took 145 ms.
[2023-03-21 16:22:04] [INFO ] After 2395ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :2
Fused 11 Parikh solutions to 1 different solutions.
Finished Parikh walk after 3489 steps, including 0 resets, run visited all 2 properties in 335 ms. (steps per millisecond=10 )
Parikh walk visited 2 properties in 338 ms.
Successfully simplified 9 atomic propositions for a total of 13 simplifications.
FORMULA SquareGrid-PT-100510-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA SquareGrid-PT-100510-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 38 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:22:05] [INFO ] Invariant cache hit.
[2023-03-21 16:22:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:22:06] [INFO ] Implicit Places using invariants in 1730 ms returned []
[2023-03-21 16:22:06] [INFO ] Invariant cache hit.
[2023-03-21 16:22:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:22:10] [INFO ] Implicit Places using invariants and state equation in 3417 ms returned []
Implicit Place search using SMT with State Equation took 5158 ms to find 0 implicit places.
[2023-03-21 16:22:10] [INFO ] Invariant cache hit.
[2023-03-21 16:22:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:22:12] [INFO ] Dead Transitions using invariants and state equation in 1742 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6946 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 257 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s339)], 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 31680 reset in 7696 ms.
Product exploration explored 100000 steps with 29995 reset in 8237 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 166 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 80 ms :[(NOT p0), (NOT p0)]
Finished random walk after 592 steps, including 0 resets, run visited all 1 properties in 67 ms. (steps per millisecond=8 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 166 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 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 36 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:22:31] [INFO ] Invariant cache hit.
[2023-03-21 16:22:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:22:33] [INFO ] Implicit Places using invariants in 1887 ms returned []
[2023-03-21 16:22:33] [INFO ] Invariant cache hit.
[2023-03-21 16:22:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:22:37] [INFO ] Implicit Places using invariants and state equation in 3854 ms returned []
Implicit Place search using SMT with State Equation took 5744 ms to find 0 implicit places.
[2023-03-21 16:22:37] [INFO ] Invariant cache hit.
[2023-03-21 16:22:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:22:39] [INFO ] Dead Transitions using invariants and state equation in 2192 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7981 ms. Remains : 1380/1380 places, 1640/1640 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 150 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)]
Finished random walk after 1044 steps, including 0 resets, run visited all 1 properties in 121 ms. (steps per millisecond=8 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 166 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 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 29407 reset in 7649 ms.
Product exploration explored 100000 steps with 32957 reset in 7769 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 149 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:22:59] [INFO ] Redundant transitions in 137 ms returned []
[2023-03-21 16:22:59] [INFO ] Invariant cache hit.
[2023-03-21 16:22:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:23:01] [INFO ] Dead Transitions using invariants and state equation in 1987 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2284 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 44 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:23:01] [INFO ] Invariant cache hit.
[2023-03-21 16:23:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:23:03] [INFO ] Implicit Places using invariants in 1954 ms returned []
[2023-03-21 16:23:03] [INFO ] Invariant cache hit.
[2023-03-21 16:23:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:23:07] [INFO ] Implicit Places using invariants and state equation in 3757 ms returned []
Implicit Place search using SMT with State Equation took 5713 ms to find 0 implicit places.
[2023-03-21 16:23:07] [INFO ] Invariant cache hit.
[2023-03-21 16:23:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:23:08] [INFO ] Dead Transitions using invariants and state equation in 1767 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7527 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLCardinality-00 finished in 64136 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)))'
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 33 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:23:09] [INFO ] Invariant cache hit.
[2023-03-21 16:23:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:23:11] [INFO ] Implicit Places using invariants in 1880 ms returned []
[2023-03-21 16:23:11] [INFO ] Invariant cache hit.
[2023-03-21 16:23:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:23:14] [INFO ] Implicit Places using invariants and state equation in 3792 ms returned []
Implicit Place search using SMT with State Equation took 5678 ms to find 0 implicit places.
[2023-03-21 16:23:14] [INFO ] Invariant cache hit.
[2023-03-21 16:23:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:23:17] [INFO ] Dead Transitions using invariants and state equation in 2144 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7856 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p0:(LEQ 2 s1120)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 5950 ms.
Product exploration explored 100000 steps with 33333 reset in 6359 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 (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 56 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SquareGrid-PT-100510-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SquareGrid-PT-100510-LTLCardinality-01 finished in 23259 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(F((p1&&X(!p0)))))))'
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 31 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:23:32] [INFO ] Invariant cache hit.
[2023-03-21 16:23:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:23:34] [INFO ] Implicit Places using invariants in 1923 ms returned []
[2023-03-21 16:23:34] [INFO ] Invariant cache hit.
[2023-03-21 16:23:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:23:38] [INFO ] Implicit Places using invariants and state equation in 3819 ms returned []
Implicit Place search using SMT with State Equation took 5746 ms to find 0 implicit places.
[2023-03-21 16:23:38] [INFO ] Invariant cache hit.
[2023-03-21 16:23:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:23:40] [INFO ] Dead Transitions using invariants and state equation in 2029 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7808 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 279 ms :[p0, (OR (NOT p1) p0), true, true, true]
Running random walk in product with property : SquareGrid-PT-100510-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=p1, acceptance={0} source=1 dest: 0}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(LEQ s691 s589), p1:(GT s817 s669)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 81660 steps with 35 reset in 10001 ms.
Product exploration timeout after 77980 steps with 48 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 p0 p1), (X p0), true]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 220 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0)]
Finished random walk after 260 steps, including 0 resets, run visited all 3 properties in 39 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND p0 p1), (X p0), true]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F (NOT (AND p1 p0))), (F (NOT p1)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 3 factoid took 252 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0)]
Stuttering acceptance computed with spot in 170 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0)]
[2023-03-21 16:24:04] [INFO ] Invariant cache hit.
[2023-03-21 16:24:07] [INFO ] [Real]Absence check using 540 positive place invariants in 759 ms returned sat
[2023-03-21 16:24:08] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 776 ms returned sat
[2023-03-21 16:24:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:24:13] [INFO ] [Real]Absence check using state equation in 4917 ms returned sat
[2023-03-21 16:24:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:24:16] [INFO ] [Nat]Absence check using 540 positive place invariants in 1010 ms returned sat
[2023-03-21 16:24:16] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 101 ms returned sat
[2023-03-21 16:24:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:24:20] [INFO ] [Nat]Absence check using state equation in 4414 ms returned sat
[2023-03-21 16:24:21] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 111 ms.
[2023-03-21 16:24:29] [INFO ] Deduced a trap composed of 2 places in 1503 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 16:24:29] [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 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 30 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:24:29] [INFO ] Invariant cache hit.
[2023-03-21 16:24:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:24:31] [INFO ] Implicit Places using invariants in 1551 ms returned []
[2023-03-21 16:24:31] [INFO ] Invariant cache hit.
[2023-03-21 16:24:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:24:35] [INFO ] Implicit Places using invariants and state equation in 3748 ms returned []
Implicit Place search using SMT with State Equation took 5311 ms to find 0 implicit places.
[2023-03-21 16:24:35] [INFO ] Invariant cache hit.
[2023-03-21 16:24:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:24:37] [INFO ] Dead Transitions using invariants and state equation in 1959 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7304 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 101 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0)]
Finished random walk after 256 steps, including 0 resets, run visited all 3 properties in 30 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F (NOT (AND p0 p1))), (F (NOT p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 1 factoid took 167 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0)]
Stuttering acceptance computed with spot in 159 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0)]
[2023-03-21 16:24:40] [INFO ] Invariant cache hit.
[2023-03-21 16:24:43] [INFO ] [Real]Absence check using 540 positive place invariants in 666 ms returned sat
[2023-03-21 16:24:44] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 756 ms returned sat
[2023-03-21 16:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:24:49] [INFO ] [Real]Absence check using state equation in 4873 ms returned sat
[2023-03-21 16:24:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:24:52] [INFO ] [Nat]Absence check using 540 positive place invariants in 1059 ms returned sat
[2023-03-21 16:24:52] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 103 ms returned sat
[2023-03-21 16:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:24:57] [INFO ] [Nat]Absence check using state equation in 4328 ms returned sat
[2023-03-21 16:24:57] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 113 ms.
[2023-03-21 16:25:04] [INFO ] Added : 310 causal constraints over 62 iterations in 7095 ms. Result :unknown
Could not prove EG p0
Stuttering acceptance computed with spot in 165 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0)]
Product exploration timeout after 80810 steps with 27 reset in 10001 ms.
Product exploration timeout after 78060 steps with 38 reset in 10001 ms.
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 29 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:25:24] [INFO ] Invariant cache hit.
[2023-03-21 16:25:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:25:26] [INFO ] Implicit Places using invariants in 1600 ms returned []
[2023-03-21 16:25:26] [INFO ] Invariant cache hit.
[2023-03-21 16:25:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:25:29] [INFO ] Implicit Places using invariants and state equation in 3682 ms returned []
Implicit Place search using SMT with State Equation took 5284 ms to find 0 implicit places.
[2023-03-21 16:25:29] [INFO ] Invariant cache hit.
[2023-03-21 16:25:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:25:31] [INFO ] Dead Transitions using invariants and state equation in 1597 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6912 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLCardinality-02 finished in 119291 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 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 29 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:25:31] [INFO ] Invariant cache hit.
[2023-03-21 16:25:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:25:33] [INFO ] Implicit Places using invariants in 1556 ms returned []
[2023-03-21 16:25:33] [INFO ] Invariant cache hit.
[2023-03-21 16:25:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:25:37] [INFO ] Implicit Places using invariants and state equation in 3962 ms returned []
Implicit Place search using SMT with State Equation took 5528 ms to find 0 implicit places.
[2023-03-21 16:25:37] [INFO ] Invariant cache hit.
[2023-03-21 16:25:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:25:39] [INFO ] Dead Transitions using invariants and state equation in 1741 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7314 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s636 s698)], 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 94800 steps with 361 reset in 10001 ms.
Product exploration timeout after 89840 steps with 333 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 158 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 35 ms :[(NOT p0)]
Finished random walk after 66 steps, including 0 resets, run visited all 1 properties in 7 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 144 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 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-21 16:26:02] [INFO ] Invariant cache hit.
[2023-03-21 16:26:05] [INFO ] [Real]Absence check using 540 positive place invariants in 653 ms returned sat
[2023-03-21 16:26:05] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 351 ms returned sat
[2023-03-21 16:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:26:10] [INFO ] [Real]Absence check using state equation in 5101 ms returned sat
[2023-03-21 16:26:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:26:13] [INFO ] [Nat]Absence check using 540 positive place invariants in 676 ms returned sat
[2023-03-21 16:26:13] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 390 ms returned sat
[2023-03-21 16:26:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:26:18] [INFO ] [Nat]Absence check using state equation in 4624 ms returned sat
[2023-03-21 16:26:18] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 118 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 16:26:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 58 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:26:25] [INFO ] Invariant cache hit.
[2023-03-21 16:26:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:26:27] [INFO ] Implicit Places using invariants in 2048 ms returned []
[2023-03-21 16:26:27] [INFO ] Invariant cache hit.
[2023-03-21 16:26:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:26:31] [INFO ] Implicit Places using invariants and state equation in 3797 ms returned []
Implicit Place search using SMT with State Equation took 5863 ms to find 0 implicit places.
[2023-03-21 16:26:31] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-21 16:26:31] [INFO ] Invariant cache hit.
[2023-03-21 16:26:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:26:33] [INFO ] Dead Transitions using invariants and state equation in 2033 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8078 ms. Remains : 1380/1380 places, 1640/1640 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 140 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
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 150 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 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
[2023-03-21 16:26:37] [INFO ] Invariant cache hit.
[2023-03-21 16:26:39] [INFO ] [Real]Absence check using 540 positive place invariants in 654 ms returned sat
[2023-03-21 16:26:40] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 346 ms returned sat
[2023-03-21 16:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:26:45] [INFO ] [Real]Absence check using state equation in 4969 ms returned sat
[2023-03-21 16:26:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:26:48] [INFO ] [Nat]Absence check using 540 positive place invariants in 630 ms returned sat
[2023-03-21 16:26:48] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 405 ms returned sat
[2023-03-21 16:26:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:26:52] [INFO ] [Nat]Absence check using state equation in 4186 ms returned sat
[2023-03-21 16:26:52] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 112 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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 16:27:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration timeout after 94870 steps with 360 reset in 10001 ms.
Product exploration timeout after 90660 steps with 364 reset in 10003 ms.
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 50 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:27:20] [INFO ] Invariant cache hit.
[2023-03-21 16:27:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:27:22] [INFO ] Implicit Places using invariants in 1665 ms returned []
[2023-03-21 16:27:22] [INFO ] Invariant cache hit.
[2023-03-21 16:27:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:27:25] [INFO ] Implicit Places using invariants and state equation in 3370 ms returned []
Implicit Place search using SMT with State Equation took 5098 ms to find 0 implicit places.
[2023-03-21 16:27:25] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-21 16:27:25] [INFO ] Invariant cache hit.
[2023-03-21 16:27:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:27:27] [INFO ] Dead Transitions using invariants and state equation in 2156 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7349 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLCardinality-03 finished in 116058 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&&F(p1)))))'
Support contains 3 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 29 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:27:27] [INFO ] Invariant cache hit.
[2023-03-21 16:27:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:27:29] [INFO ] Implicit Places using invariants in 1997 ms returned []
[2023-03-21 16:27:29] [INFO ] Invariant cache hit.
[2023-03-21 16:27:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:27:33] [INFO ] Implicit Places using invariants and state equation in 3757 ms returned []
Implicit Place search using SMT with State Equation took 5763 ms to find 0 implicit places.
[2023-03-21 16:27:33] [INFO ] Invariant cache hit.
[2023-03-21 16:27:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:27:35] [INFO ] Dead Transitions using invariants and state equation in 2067 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7862 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : SquareGrid-PT-100510-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GT 1 s609), p1:(GT s577 s695)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SquareGrid-PT-100510-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-100510-LTLCardinality-04 finished in 8124 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(p1)||G(p2)))))'
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 28 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:27:35] [INFO ] Invariant cache hit.
[2023-03-21 16:27:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:27:37] [INFO ] Implicit Places using invariants in 2000 ms returned []
[2023-03-21 16:27:37] [INFO ] Invariant cache hit.
[2023-03-21 16:27:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:27:42] [INFO ] Implicit Places using invariants and state equation in 4140 ms returned []
Implicit Place search using SMT with State Equation took 6143 ms to find 0 implicit places.
[2023-03-21 16:27:42] [INFO ] Invariant cache hit.
[2023-03-21 16:27:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:27:44] [INFO ] Dead Transitions using invariants and state equation in 1926 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8098 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : SquareGrid-PT-100510-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(GT s230 s568), p2:(LEQ s24 s263), p1:(LEQ s53 s683)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 28849 reset in 6398 ms.
Product exploration explored 100000 steps with 27523 reset in 7132 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) p2 p1), (X (NOT p0))]
False Knowledge obtained : [(X (X (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 189 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Finished random walk after 631 steps, including 0 resets, run visited all 2 properties in 79 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT p0))]
False Knowledge obtained : [(X (X (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (F (AND (NOT p1) (NOT p0) p2)), (F (AND (NOT p1) (NOT p0) (NOT p2)))]
Knowledge based reduction with 2 factoid took 229 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 27 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:28:01] [INFO ] Invariant cache hit.
[2023-03-21 16:28:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:28:03] [INFO ] Implicit Places using invariants in 2112 ms returned []
[2023-03-21 16:28:03] [INFO ] Invariant cache hit.
[2023-03-21 16:28:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:28:07] [INFO ] Implicit Places using invariants and state equation in 3467 ms returned []
Implicit Place search using SMT with State Equation took 5589 ms to find 0 implicit places.
[2023-03-21 16:28:07] [INFO ] Invariant cache hit.
[2023-03-21 16:28:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:28:08] [INFO ] Dead Transitions using invariants and state equation in 1588 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7207 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0) p2)]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
Knowledge based reduction with 1 factoid took 150 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Finished random walk after 669 steps, including 0 resets, run visited all 2 properties in 78 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p1 (NOT p0) p2)]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (F (AND (NOT p0) (NOT p1) p2)), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 1 factoid took 191 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 27336 reset in 6632 ms.
Product exploration explored 100000 steps with 27295 reset in 7192 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 44 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:28:26] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-21 16:28:26] [INFO ] Invariant cache hit.
[2023-03-21 16:28:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:28:28] [INFO ] Dead Transitions using invariants and state equation in 1618 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1703 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 28 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:28:28] [INFO ] Invariant cache hit.
[2023-03-21 16:28:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:28:30] [INFO ] Implicit Places using invariants in 1938 ms returned []
[2023-03-21 16:28:30] [INFO ] Invariant cache hit.
[2023-03-21 16:28:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:28:33] [INFO ] Implicit Places using invariants and state equation in 3404 ms returned []
Implicit Place search using SMT with State Equation took 5349 ms to find 0 implicit places.
[2023-03-21 16:28:33] [INFO ] Invariant cache hit.
[2023-03-21 16:28:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:28:35] [INFO ] Dead Transitions using invariants and state equation in 2037 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7416 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLCardinality-06 finished in 59721 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||(F((p2&&X(p3)))&&F(p1)))))'
Support contains 5 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 28 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:28:35] [INFO ] Invariant cache hit.
[2023-03-21 16:28:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:28:37] [INFO ] Implicit Places using invariants in 1988 ms returned []
[2023-03-21 16:28:37] [INFO ] Invariant cache hit.
[2023-03-21 16:28:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:28:41] [INFO ] Implicit Places using invariants and state equation in 3909 ms returned []
Implicit Place search using SMT with State Equation took 5900 ms to find 0 implicit places.
[2023-03-21 16:28:41] [INFO ] Invariant cache hit.
[2023-03-21 16:28:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:28:43] [INFO ] Dead Transitions using invariants and state equation in 1685 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7616 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 362 ms :[(NOT p1), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : SquareGrid-PT-100510-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=0 dest: 6}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=0 dest: 7}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=p2, acceptance={0} source=1 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 5}, { cond=(AND p2 p0), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={0} source=4 dest: 5}, { cond=(AND (NOT p1) p2 p0), acceptance={0} source=4 dest: 6}, { cond=(AND (NOT p1) p2 p0), acceptance={0} source=4 dest: 7}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=5 dest: 1}, { cond=(AND p2 (NOT p3)), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p3)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p3)), acceptance={} source=6 dest: 3}, { cond=(AND p2 (NOT p0) (NOT p3)), acceptance={} source=6 dest: 5}, { cond=(AND p2 p0 (NOT p3)), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), acceptance={0} source=7 dest: 1}, { cond=(AND (NOT p1) (NOT p2) p0 (NOT p3)), acceptance={0} source=7 dest: 3}, { cond=(AND (NOT p1) (NOT p2) p0 (NOT p3)), acceptance={0} source=7 dest: 4}, { cond=(AND (NOT p1) p2 (NOT p0) (NOT p3)), acceptance={0} source=7 dest: 5}, { cond=(AND (NOT p1) p2 p0 (NOT p3)), acceptance={0} source=7 dest: 6}, { cond=(AND (NOT p1) p2 p0 (NOT p3)), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p1:(GT 1 s564), p2:(LEQ s327 s880), p0:(LEQ 1 s777), p3:(LEQ 1 s177)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration timeout after 87930 steps with 485 reset in 10001 ms.
Product exploration timeout after 83370 steps with 427 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) p2 p0 p3), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND (NOT p2) p0 (NOT p3)))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X p2), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) p2 (NOT p0))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (AND p2 (NOT p3))), (X (NOT (AND p2 (NOT p3)))), (X (AND (NOT p1) p2 p0)), (X (NOT (AND (NOT p1) p2 p0))), (X (AND p2 p0)), (X (NOT (AND p2 p0))), (X (AND p2 (NOT p0))), (X (NOT (AND p2 (NOT p0)))), (X (AND (NOT p1) p2 p0 (NOT p3))), (X (NOT (AND (NOT p1) p2 p0 (NOT p3)))), (X (NOT p1)), (X p1), (X (AND p2 p0 (NOT p3))), (X (NOT (AND p2 p0 (NOT p3)))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND (NOT p1) p2 (NOT p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (AND (NOT p1) p2 p0))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (AND p2 (NOT p0) (NOT p3)))), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0)))), (X (X (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3))))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (AND (NOT p1) p2 p0 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 p0 (NOT p3))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p2 p0 (NOT p3)))), (X (X (NOT (AND p2 p0 (NOT p3)))))]
Knowledge based reduction with 23 factoid took 2270 ms. Reduced automaton from 8 states, 32 edges and 4 AP (stutter sensitive) to 8 states, 28 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 359 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1672 ms. (steps per millisecond=5 ) properties (out of 20) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-21 16:29:12] [INFO ] Invariant cache hit.
[2023-03-21 16:29:13] [INFO ] After 443ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-21 16:29:14] [INFO ] [Nat]Absence check using 540 positive place invariants in 154 ms returned sat
[2023-03-21 16:29:14] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 75 ms returned sat
[2023-03-21 16:29:15] [INFO ] After 1526ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-21 16:29:17] [INFO ] After 2638ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 660 ms.
[2023-03-21 16:29:17] [INFO ] After 4256ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Fused 10 Parikh solutions to 6 different solutions.
Finished Parikh walk after 3054 steps, including 0 resets, run visited all 4 properties in 314 ms. (steps per millisecond=9 )
Parikh walk visited 10 properties in 2145 ms.
Knowledge obtained : [(AND (NOT p1) p2 p0 p3), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND (NOT p2) p0 (NOT p3)))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X p2), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) p2 (NOT p0))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (AND p2 (NOT p3))), (X (NOT (AND p2 (NOT p3)))), (X (AND (NOT p1) p2 p0)), (X (NOT (AND (NOT p1) p2 p0))), (X (AND p2 p0)), (X (NOT (AND p2 p0))), (X (AND p2 (NOT p0))), (X (NOT (AND p2 (NOT p0)))), (X (AND (NOT p1) p2 p0 (NOT p3))), (X (NOT (AND (NOT p1) p2 p0 (NOT p3)))), (X (NOT p1)), (X p1), (X (AND p2 p0 (NOT p3))), (X (NOT (AND p2 p0 (NOT p3)))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND (NOT p1) p2 (NOT p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (AND (NOT p1) p2 p0))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (AND p2 (NOT p0) (NOT p3)))), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0)))), (X (X (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3))))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (AND (NOT p1) p2 p0 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 p0 (NOT p3))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p2 p0 (NOT p3)))), (X (X (NOT (AND p2 p0 (NOT p3))))), (F (AND (NOT p1) (NOT p0) p2)), (F (AND (NOT p1) p0 (NOT p2))), (F (NOT (AND (NOT p1) p0 p2))), (F (AND (NOT p3) p0 p2)), (F (AND (NOT p0) p2)), (F (AND (NOT p3) (NOT p0) p2)), (F (AND p0 (NOT p2))), (F (AND (NOT p3) p0 (NOT p2))), (F (AND (NOT p1) (NOT p0) (NOT p2))), (F (NOT (AND p0 p2))), (F (AND (NOT p3) (NOT p0) (NOT p2))), (F (AND (NOT p1) (NOT p3) p0 p2)), (F (NOT p2)), (F (AND (NOT p1) (NOT p3) (NOT p0) p2)), (F (AND (NOT p1) (NOT p3) p0 (NOT p2))), (F (AND (NOT p0) (NOT p2))), (F p1), (F (AND (NOT p1) (NOT p3) (NOT p0) (NOT p2))), (F (AND (NOT p3) p2)), (F (AND (NOT p3) (NOT p2)))]
Knowledge based reduction with 23 factoid took 2686 ms. Reduced automaton from 8 states, 28 edges and 4 AP (stutter sensitive) to 8 states, 28 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 349 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 350 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
[2023-03-21 16:29:23] [INFO ] Invariant cache hit.
[2023-03-21 16:29:26] [INFO ] [Real]Absence check using 540 positive place invariants in 654 ms returned sat
[2023-03-21 16:29:26] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 628 ms returned sat
[2023-03-21 16:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:29:31] [INFO ] [Real]Absence check using state equation in 4410 ms returned sat
[2023-03-21 16:29:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:29:34] [INFO ] [Nat]Absence check using 540 positive place invariants in 700 ms returned sat
[2023-03-21 16:29:34] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 371 ms returned sat
[2023-03-21 16:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:29:39] [INFO ] [Nat]Absence check using state equation in 5186 ms returned sat
[2023-03-21 16:29:40] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 136 ms.
[2023-03-21 16:29:46] [INFO ] Added : 260 causal constraints over 52 iterations in 6289 ms. Result :unknown
Could not prove EG (NOT p1)
Support contains 5 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 27 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:29:46] [INFO ] Invariant cache hit.
[2023-03-21 16:29:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:29:47] [INFO ] Implicit Places using invariants in 1739 ms returned []
[2023-03-21 16:29:47] [INFO ] Invariant cache hit.
[2023-03-21 16:29:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:29:51] [INFO ] Implicit Places using invariants and state equation in 3924 ms returned []
Implicit Place search using SMT with State Equation took 5678 ms to find 0 implicit places.
[2023-03-21 16:29:51] [INFO ] Invariant cache hit.
[2023-03-21 16:29:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:29:53] [INFO ] Dead Transitions using invariants and state equation in 1948 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7656 ms. Remains : 1380/1380 places, 1640/1640 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 p2 (NOT p1) p0 p3), (X (NOT (AND (NOT p3) (NOT p0) p2))), (X (NOT (AND (NOT p1) (NOT p3) p0 (NOT p2)))), (X (NOT (AND (NOT p3) p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) p2))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p3) p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p3) p0 p2)), (X (NOT (AND (NOT p3) p0 p2))), (X (AND (NOT p1) (NOT p3) p0 p2)), (X (NOT (AND (NOT p1) (NOT p3) p0 p2))), (X (NOT p1)), (X p1), (X (X (AND (NOT p1) (NOT p3) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) p2)))), (X (X (AND (NOT p3) p0 p2))), (X (X (NOT (AND (NOT p3) p0 p2)))), (X (X (AND (NOT p1) (NOT p3) p0 p2))), (X (X (NOT (AND (NOT p1) (NOT p3) p0 p2)))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (AND (NOT p3) (NOT p0) p2))), (X (X (NOT (AND (NOT p3) (NOT p0) p2)))), (X (X (AND (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2))))]
Knowledge based reduction with 17 factoid took 1594 ms. Reduced automaton from 8 states, 28 edges and 4 AP (stutter sensitive) to 8 states, 28 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 347 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1708 ms. (steps per millisecond=5 ) properties (out of 20) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-21 16:30:02] [INFO ] Invariant cache hit.
[2023-03-21 16:30:02] [INFO ] After 445ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-21 16:30:03] [INFO ] [Nat]Absence check using 540 positive place invariants in 137 ms returned sat
[2023-03-21 16:30:03] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 64 ms returned sat
[2023-03-21 16:30:05] [INFO ] After 1616ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-21 16:30:06] [INFO ] After 2720ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 645 ms.
[2023-03-21 16:30:07] [INFO ] After 4284ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Fused 10 Parikh solutions to 9 different solutions.
Finished Parikh walk after 2344 steps, including 0 resets, run visited all 4 properties in 288 ms. (steps per millisecond=8 )
Parikh walk visited 10 properties in 2029 ms.
Knowledge obtained : [(AND p2 (NOT p1) p0 p3), (X (NOT (AND (NOT p3) (NOT p0) p2))), (X (NOT (AND (NOT p1) (NOT p3) p0 (NOT p2)))), (X (NOT (AND (NOT p3) p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) p2))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p3) p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p3) p0 p2)), (X (NOT (AND (NOT p3) p0 p2))), (X (AND (NOT p1) (NOT p3) p0 p2)), (X (NOT (AND (NOT p1) (NOT p3) p0 p2))), (X (NOT p1)), (X p1), (X (X (AND (NOT p1) (NOT p3) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) p2)))), (X (X (AND (NOT p3) p0 p2))), (X (X (NOT (AND (NOT p3) p0 p2)))), (X (X (AND (NOT p1) (NOT p3) p0 p2))), (X (X (NOT (AND (NOT p1) (NOT p3) p0 p2)))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (AND (NOT p3) (NOT p0) p2))), (X (X (NOT (AND (NOT p3) (NOT p0) p2)))), (X (X (AND (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (F (AND (NOT p1) p2 (NOT p0))), (F (AND (NOT p1) (NOT p2) p0)), (F (NOT (AND (NOT p1) p2 p0))), (F (AND p2 p0 (NOT p3))), (F (AND p2 (NOT p0))), (F (AND p2 (NOT p0) (NOT p3))), (F (AND (NOT p2) p0)), (F (AND (NOT p2) p0 (NOT p3))), (F (AND (NOT p1) (NOT p2) (NOT p0))), (F (NOT (AND p2 p0))), (F (AND (NOT p2) (NOT p0) (NOT p3))), (F (AND (NOT p1) p2 p0 (NOT p3))), (F (NOT p2)), (F (AND (NOT p1) p2 (NOT p0) (NOT p3))), (F (AND (NOT p1) (NOT p2) p0 (NOT p3))), (F (AND (NOT p2) (NOT p0))), (F p1), (F (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))), (F (AND p2 (NOT p3))), (F (AND (NOT p2) (NOT p3)))]
Knowledge based reduction with 17 factoid took 2086 ms. Reduced automaton from 8 states, 28 edges and 4 AP (stutter sensitive) to 8 states, 28 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 327 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 326 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
[2023-03-21 16:30:12] [INFO ] Invariant cache hit.
[2023-03-21 16:30:14] [INFO ] [Real]Absence check using 540 positive place invariants in 675 ms returned sat
[2023-03-21 16:30:15] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 649 ms returned sat
[2023-03-21 16:30:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:30:19] [INFO ] [Real]Absence check using state equation in 4470 ms returned sat
[2023-03-21 16:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:30:22] [INFO ] [Nat]Absence check using 540 positive place invariants in 665 ms returned sat
[2023-03-21 16:30:23] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 373 ms returned sat
[2023-03-21 16:30:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:30:27] [INFO ] [Nat]Absence check using state equation in 4470 ms returned sat
[2023-03-21 16:30:28] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 113 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 16:30:35] [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 351 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
Product exploration timeout after 89300 steps with 488 reset in 10001 ms.
Product exploration timeout after 82120 steps with 334 reset in 10001 ms.
Applying partial POR strategy [false, false, true, false, false, false, false, false]
Stuttering acceptance computed with spot in 365 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
Support contains 5 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 43 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:30:56] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-21 16:30:56] [INFO ] Invariant cache hit.
[2023-03-21 16:30:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:30:58] [INFO ] Dead Transitions using invariants and state equation in 2018 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2104 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Support contains 5 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 27 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:30:58] [INFO ] Invariant cache hit.
[2023-03-21 16:30:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:30:59] [INFO ] Implicit Places using invariants in 1769 ms returned []
[2023-03-21 16:30:59] [INFO ] Invariant cache hit.
[2023-03-21 16:31:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:31:03] [INFO ] Implicit Places using invariants and state equation in 3654 ms returned []
Implicit Place search using SMT with State Equation took 5425 ms to find 0 implicit places.
[2023-03-21 16:31:03] [INFO ] Invariant cache hit.
[2023-03-21 16:31:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:31:05] [INFO ] Dead Transitions using invariants and state equation in 2029 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7483 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLCardinality-08 finished in 149981 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(X(G(p0)))))'
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 26 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:31:05] [INFO ] Invariant cache hit.
[2023-03-21 16:31:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:31:07] [INFO ] Implicit Places using invariants in 2002 ms returned []
[2023-03-21 16:31:07] [INFO ] Invariant cache hit.
[2023-03-21 16:31:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:31:11] [INFO ] Implicit Places using invariants and state equation in 3891 ms returned []
Implicit Place search using SMT with State Equation took 5894 ms to find 0 implicit places.
[2023-03-21 16:31:11] [INFO ] Invariant cache hit.
[2023-03-21 16:31:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:31:13] [INFO ] Dead Transitions using invariants and state equation in 1613 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7541 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 159 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(GT s310 s424)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA SquareGrid-PT-100510-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-100510-LTLCardinality-12 finished in 7717 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)))'
Found a Shortening insensitive property : SquareGrid-PT-100510-LTLCardinality-00
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 43 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:31:13] [INFO ] Invariant cache hit.
[2023-03-21 16:31:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:31:15] [INFO ] Implicit Places using invariants in 1690 ms returned []
[2023-03-21 16:31:15] [INFO ] Invariant cache hit.
[2023-03-21 16:31:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:31:18] [INFO ] Implicit Places using invariants and state equation in 3688 ms returned []
Implicit Place search using SMT with State Equation took 5388 ms to find 0 implicit places.
[2023-03-21 16:31:18] [INFO ] Invariant cache hit.
[2023-03-21 16:31:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:31:21] [INFO ] Dead Transitions using invariants and state equation in 2100 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 7533 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Running random walk in product with property : SquareGrid-PT-100510-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s339)], 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 24561 reset in 8469 ms.
Product exploration explored 100000 steps with 28122 reset in 8473 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 154 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)]
Finished random walk after 727 steps, including 0 resets, run visited all 1 properties in 83 ms. (steps per millisecond=8 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 164 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 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 27 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:31:41] [INFO ] Invariant cache hit.
[2023-03-21 16:31:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:31:43] [INFO ] Implicit Places using invariants in 1887 ms returned []
[2023-03-21 16:31:43] [INFO ] Invariant cache hit.
[2023-03-21 16:31:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:31:47] [INFO ] Implicit Places using invariants and state equation in 3890 ms returned []
Implicit Place search using SMT with State Equation took 5779 ms to find 0 implicit places.
[2023-03-21 16:31:47] [INFO ] Invariant cache hit.
[2023-03-21 16:31:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:31:49] [INFO ] Dead Transitions using invariants and state equation in 2008 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7824 ms. Remains : 1380/1380 places, 1640/1640 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 160 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 77 ms :[(NOT p0), (NOT p0)]
Finished random walk after 564 steps, including 0 resets, run visited all 1 properties in 64 ms. (steps per millisecond=8 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 169 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 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 28222 reset in 8111 ms.
Product exploration explored 100000 steps with 30826 reset in 8267 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 42 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:32:09] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-21 16:32:09] [INFO ] Invariant cache hit.
[2023-03-21 16:32:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:32:11] [INFO ] Dead Transitions using invariants and state equation in 1765 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1883 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 27 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:32:11] [INFO ] Invariant cache hit.
[2023-03-21 16:32:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:32:13] [INFO ] Implicit Places using invariants in 1763 ms returned []
[2023-03-21 16:32:13] [INFO ] Invariant cache hit.
[2023-03-21 16:32:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:32:16] [INFO ] Implicit Places using invariants and state equation in 3580 ms returned []
Implicit Place search using SMT with State Equation took 5355 ms to find 0 implicit places.
[2023-03-21 16:32:16] [INFO ] Invariant cache hit.
[2023-03-21 16:32:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:32:18] [INFO ] Dead Transitions using invariants and state equation in 1598 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6992 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLCardinality-00 finished in 64995 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(F((p1&&X(!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(F(p0)))'
Found a Shortening insensitive property : SquareGrid-PT-100510-LTLCardinality-03
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 48 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:32:18] [INFO ] Invariant cache hit.
[2023-03-21 16:32:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:32:20] [INFO ] Implicit Places using invariants in 1642 ms returned []
[2023-03-21 16:32:20] [INFO ] Invariant cache hit.
[2023-03-21 16:32:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:32:23] [INFO ] Implicit Places using invariants and state equation in 3543 ms returned []
Implicit Place search using SMT with State Equation took 5213 ms to find 0 implicit places.
[2023-03-21 16:32:23] [INFO ] Invariant cache hit.
[2023-03-21 16:32:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:32:25] [INFO ] Dead Transitions using invariants and state equation in 2011 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 7284 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Running random walk in product with property : SquareGrid-PT-100510-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s636 s698)], 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 95280 steps with 366 reset in 10001 ms.
Product exploration timeout after 89090 steps with 316 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 129 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 35 ms :[(NOT p0)]
Finished random walk after 91 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=10 )
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 150 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 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
[2023-03-21 16:32:49] [INFO ] Invariant cache hit.
[2023-03-21 16:32:51] [INFO ] [Real]Absence check using 540 positive place invariants in 656 ms returned sat
[2023-03-21 16:32:52] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 352 ms returned sat
[2023-03-21 16:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:32:57] [INFO ] [Real]Absence check using state equation in 5130 ms returned sat
[2023-03-21 16:32:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:33:00] [INFO ] [Nat]Absence check using 540 positive place invariants in 724 ms returned sat
[2023-03-21 16:33:00] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 387 ms returned sat
[2023-03-21 16:33:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:33:05] [INFO ] [Nat]Absence check using state equation in 4228 ms returned sat
[2023-03-21 16:33:05] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 107 ms.
[2023-03-21 16:33:14] [INFO ] Deduced a trap composed of 2 places in 1646 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 16:33:14] [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 (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 42 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:33:14] [INFO ] Invariant cache hit.
[2023-03-21 16:33:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:33:16] [INFO ] Implicit Places using invariants in 1907 ms returned []
[2023-03-21 16:33:16] [INFO ] Invariant cache hit.
[2023-03-21 16:33:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:33:19] [INFO ] Implicit Places using invariants and state equation in 3569 ms returned []
Implicit Place search using SMT with State Equation took 5479 ms to find 0 implicit places.
[2023-03-21 16:33:19] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-21 16:33:19] [INFO ] Invariant cache hit.
[2023-03-21 16:33:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:33:21] [INFO ] Dead Transitions using invariants and state equation in 1539 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7129 ms. Remains : 1380/1380 places, 1640/1640 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 129 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 35 ms :[(NOT p0)]
Finished random walk after 102 steps, including 0 resets, run visited all 1 properties in 10 ms. (steps per millisecond=10 )
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 147 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 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-21 16:33:24] [INFO ] Invariant cache hit.
[2023-03-21 16:33:27] [INFO ] [Real]Absence check using 540 positive place invariants in 675 ms returned sat
[2023-03-21 16:33:27] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 349 ms returned sat
[2023-03-21 16:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:33:32] [INFO ] [Real]Absence check using state equation in 5184 ms returned sat
[2023-03-21 16:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:33:35] [INFO ] [Nat]Absence check using 540 positive place invariants in 696 ms returned sat
[2023-03-21 16:33:36] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 386 ms returned sat
[2023-03-21 16:33:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:33:40] [INFO ] [Nat]Absence check using state equation in 4289 ms returned sat
[2023-03-21 16:33:40] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 122 ms.
[2023-03-21 16:33:49] [INFO ] Deduced a trap composed of 2 places in 1638 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 16:33:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration timeout after 94880 steps with 363 reset in 10001 ms.
Product exploration timeout after 89090 steps with 333 reset in 10001 ms.
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 39 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:34:09] [INFO ] Invariant cache hit.
[2023-03-21 16:34:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:34:11] [INFO ] Implicit Places using invariants in 1816 ms returned []
[2023-03-21 16:34:11] [INFO ] Invariant cache hit.
[2023-03-21 16:34:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:34:15] [INFO ] Implicit Places using invariants and state equation in 3934 ms returned []
Implicit Place search using SMT with State Equation took 5754 ms to find 0 implicit places.
[2023-03-21 16:34:15] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-21 16:34:15] [INFO ] Invariant cache hit.
[2023-03-21 16:34:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:34:17] [INFO ] Dead Transitions using invariants and state equation in 2018 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7855 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLCardinality-03 finished in 119284 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(p1)||G(p2)))))'
Found a Shortening insensitive property : SquareGrid-PT-100510-LTLCardinality-06
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 38 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:34:17] [INFO ] Invariant cache hit.
[2023-03-21 16:34:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:34:19] [INFO ] Implicit Places using invariants in 1894 ms returned []
[2023-03-21 16:34:19] [INFO ] Invariant cache hit.
[2023-03-21 16:34:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:34:23] [INFO ] Implicit Places using invariants and state equation in 3949 ms returned []
Implicit Place search using SMT with State Equation took 5846 ms to find 0 implicit places.
[2023-03-21 16:34:23] [INFO ] Invariant cache hit.
[2023-03-21 16:34:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:34:25] [INFO ] Dead Transitions using invariants and state equation in 1523 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 7409 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Running random walk in product with property : SquareGrid-PT-100510-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(GT s230 s568), p2:(LEQ s24 s263), p1:(LEQ s53 s683)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 28448 reset in 6553 ms.
Product exploration explored 100000 steps with 27866 reset in 7160 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) p2 p1), (X (NOT p0))]
False Knowledge obtained : [(X (X (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 181 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Finished random walk after 2507 steps, including 0 resets, run visited all 2 properties in 327 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT p0))]
False Knowledge obtained : [(X (X (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (F (AND (NOT p1) (NOT p0) p2)), (F (AND (NOT p1) (NOT p0) (NOT p2)))]
Knowledge based reduction with 2 factoid took 307 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 26 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:34:43] [INFO ] Invariant cache hit.
[2023-03-21 16:34:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:34:44] [INFO ] Implicit Places using invariants in 1622 ms returned []
[2023-03-21 16:34:44] [INFO ] Invariant cache hit.
[2023-03-21 16:34:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:34:48] [INFO ] Implicit Places using invariants and state equation in 3363 ms returned []
Implicit Place search using SMT with State Equation took 5012 ms to find 0 implicit places.
[2023-03-21 16:34:48] [INFO ] Invariant cache hit.
[2023-03-21 16:34:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:34:49] [INFO ] Dead Transitions using invariants and state equation in 1564 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6605 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0) p2)]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
Knowledge based reduction with 1 factoid took 142 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Finished random walk after 1634 steps, including 0 resets, run visited all 2 properties in 211 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p1 (NOT p0) p2)]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (F (AND (NOT p0) (NOT p1) p2)), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 1 factoid took 179 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 27508 reset in 6670 ms.
Product exploration explored 100000 steps with 29269 reset in 6967 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 47 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:35:07] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-21 16:35:07] [INFO ] Invariant cache hit.
[2023-03-21 16:35:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:35:09] [INFO ] Dead Transitions using invariants and state equation in 2163 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2264 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 36 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:35:09] [INFO ] Invariant cache hit.
[2023-03-21 16:35:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:35:11] [INFO ] Implicit Places using invariants in 1659 ms returned []
[2023-03-21 16:35:11] [INFO ] Invariant cache hit.
[2023-03-21 16:35:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:35:14] [INFO ] Implicit Places using invariants and state equation in 3408 ms returned []
Implicit Place search using SMT with State Equation took 5090 ms to find 0 implicit places.
[2023-03-21 16:35:14] [INFO ] Invariant cache hit.
[2023-03-21 16:35:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:35:16] [INFO ] Dead Transitions using invariants and state equation in 1582 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6740 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLCardinality-06 finished in 58780 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||(F((p2&&X(p3)))&&F(p1)))))'
Found a Shortening insensitive property : SquareGrid-PT-100510-LTLCardinality-08
Stuttering acceptance computed with spot in 344 ms :[(NOT p1), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
Support contains 5 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 43 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:35:17] [INFO ] Invariant cache hit.
[2023-03-21 16:35:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:35:18] [INFO ] Implicit Places using invariants in 1623 ms returned []
[2023-03-21 16:35:18] [INFO ] Invariant cache hit.
[2023-03-21 16:35:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:35:22] [INFO ] Implicit Places using invariants and state equation in 3499 ms returned []
Implicit Place search using SMT with State Equation took 5147 ms to find 0 implicit places.
[2023-03-21 16:35:22] [INFO ] Invariant cache hit.
[2023-03-21 16:35:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:35:24] [INFO ] Dead Transitions using invariants and state equation in 2001 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 7192 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Running random walk in product with property : SquareGrid-PT-100510-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=0 dest: 6}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=0 dest: 7}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=p2, acceptance={0} source=1 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 5}, { cond=(AND p2 p0), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={0} source=4 dest: 5}, { cond=(AND (NOT p1) p2 p0), acceptance={0} source=4 dest: 6}, { cond=(AND (NOT p1) p2 p0), acceptance={0} source=4 dest: 7}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=5 dest: 1}, { cond=(AND p2 (NOT p3)), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p3)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p3)), acceptance={} source=6 dest: 3}, { cond=(AND p2 (NOT p0) (NOT p3)), acceptance={} source=6 dest: 5}, { cond=(AND p2 p0 (NOT p3)), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), acceptance={0} source=7 dest: 1}, { cond=(AND (NOT p1) (NOT p2) p0 (NOT p3)), acceptance={0} source=7 dest: 3}, { cond=(AND (NOT p1) (NOT p2) p0 (NOT p3)), acceptance={0} source=7 dest: 4}, { cond=(AND (NOT p1) p2 (NOT p0) (NOT p3)), acceptance={0} source=7 dest: 5}, { cond=(AND (NOT p1) p2 p0 (NOT p3)), acceptance={0} source=7 dest: 6}, { cond=(AND (NOT p1) p2 p0 (NOT p3)), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p1:(GT 1 s564), p2:(LEQ s327 s880), p0:(LEQ 1 s777), p3:(LEQ 1 s177)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration timeout after 87650 steps with 397 reset in 10001 ms.
Product exploration timeout after 84140 steps with 423 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) p2 p0 p3), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND (NOT p2) p0 (NOT p3)))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X p2), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) p2 (NOT p0))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (AND p2 (NOT p3))), (X (NOT (AND p2 (NOT p3)))), (X (AND (NOT p1) p2 p0)), (X (NOT (AND (NOT p1) p2 p0))), (X (AND p2 p0)), (X (NOT (AND p2 p0))), (X (AND p2 (NOT p0))), (X (NOT (AND p2 (NOT p0)))), (X (AND (NOT p1) p2 p0 (NOT p3))), (X (NOT (AND (NOT p1) p2 p0 (NOT p3)))), (X (NOT p1)), (X p1), (X (AND p2 p0 (NOT p3))), (X (NOT (AND p2 p0 (NOT p3)))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND (NOT p1) p2 (NOT p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (AND (NOT p1) p2 p0))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (AND p2 (NOT p0) (NOT p3)))), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0)))), (X (X (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3))))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (AND (NOT p1) p2 p0 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 p0 (NOT p3))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p2 p0 (NOT p3)))), (X (X (NOT (AND p2 p0 (NOT p3)))))]
Knowledge based reduction with 23 factoid took 2276 ms. Reduced automaton from 8 states, 32 edges and 4 AP (stutter sensitive) to 8 states, 28 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 343 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1693 ms. (steps per millisecond=5 ) properties (out of 20) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-21 16:35:53] [INFO ] Invariant cache hit.
[2023-03-21 16:35:53] [INFO ] After 469ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-21 16:35:54] [INFO ] [Nat]Absence check using 540 positive place invariants in 147 ms returned sat
[2023-03-21 16:35:54] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 74 ms returned sat
[2023-03-21 16:35:56] [INFO ] After 1559ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-21 16:35:57] [INFO ] After 2647ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 649 ms.
[2023-03-21 16:35:58] [INFO ] After 4215ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Fused 10 Parikh solutions to 6 different solutions.
Finished Parikh walk after 2819 steps, including 0 resets, run visited all 4 properties in 298 ms. (steps per millisecond=9 )
Parikh walk visited 10 properties in 1958 ms.
Knowledge obtained : [(AND (NOT p1) p2 p0 p3), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND (NOT p2) p0 (NOT p3)))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X p2), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) p2 (NOT p0))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (AND p2 (NOT p3))), (X (NOT (AND p2 (NOT p3)))), (X (AND (NOT p1) p2 p0)), (X (NOT (AND (NOT p1) p2 p0))), (X (AND p2 p0)), (X (NOT (AND p2 p0))), (X (AND p2 (NOT p0))), (X (NOT (AND p2 (NOT p0)))), (X (AND (NOT p1) p2 p0 (NOT p3))), (X (NOT (AND (NOT p1) p2 p0 (NOT p3)))), (X (NOT p1)), (X p1), (X (AND p2 p0 (NOT p3))), (X (NOT (AND p2 p0 (NOT p3)))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND (NOT p1) p2 (NOT p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (AND (NOT p1) p2 p0))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (AND p2 (NOT p0) (NOT p3)))), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0)))), (X (X (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3))))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (AND (NOT p1) p2 p0 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 p0 (NOT p3))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p2 p0 (NOT p3)))), (X (X (NOT (AND p2 p0 (NOT p3))))), (F (AND (NOT p1) (NOT p0) p2)), (F (AND (NOT p1) p0 (NOT p2))), (F (NOT (AND (NOT p1) p0 p2))), (F (AND (NOT p3) p0 p2)), (F (AND (NOT p0) p2)), (F (AND (NOT p3) (NOT p0) p2)), (F (AND p0 (NOT p2))), (F (AND (NOT p3) p0 (NOT p2))), (F (AND (NOT p1) (NOT p0) (NOT p2))), (F (NOT (AND p0 p2))), (F (AND (NOT p3) (NOT p0) (NOT p2))), (F (AND (NOT p1) (NOT p3) p0 p2)), (F (NOT p2)), (F (AND (NOT p1) (NOT p3) (NOT p0) p2)), (F (AND (NOT p1) (NOT p3) p0 (NOT p2))), (F (AND (NOT p0) (NOT p2))), (F p1), (F (AND (NOT p1) (NOT p3) (NOT p0) (NOT p2))), (F (AND (NOT p3) p2)), (F (AND (NOT p3) (NOT p2)))]
Knowledge based reduction with 23 factoid took 2818 ms. Reduced automaton from 8 states, 28 edges and 4 AP (stutter sensitive) to 8 states, 28 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 328 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 352 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
[2023-03-21 16:36:03] [INFO ] Invariant cache hit.
[2023-03-21 16:36:06] [INFO ] [Real]Absence check using 540 positive place invariants in 722 ms returned sat
[2023-03-21 16:36:07] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 659 ms returned sat
[2023-03-21 16:36:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:36:11] [INFO ] [Real]Absence check using state equation in 4484 ms returned sat
[2023-03-21 16:36:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:36:14] [INFO ] [Nat]Absence check using 540 positive place invariants in 666 ms returned sat
[2023-03-21 16:36:15] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 369 ms returned sat
[2023-03-21 16:36:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:36:19] [INFO ] [Nat]Absence check using state equation in 4731 ms returned sat
[2023-03-21 16:36:19] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 102 ms.
[2023-03-21 16:36:28] [INFO ] Deduced a trap composed of 2 places in 1534 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 16:36:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Support contains 5 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 27 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:36:28] [INFO ] Invariant cache hit.
[2023-03-21 16:36:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:36:29] [INFO ] Implicit Places using invariants in 1575 ms returned []
[2023-03-21 16:36:29] [INFO ] Invariant cache hit.
[2023-03-21 16:36:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:36:33] [INFO ] Implicit Places using invariants and state equation in 3941 ms returned []
Implicit Place search using SMT with State Equation took 5542 ms to find 0 implicit places.
[2023-03-21 16:36:33] [INFO ] Invariant cache hit.
[2023-03-21 16:36:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:36:35] [INFO ] Dead Transitions using invariants and state equation in 1547 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7117 ms. Remains : 1380/1380 places, 1640/1640 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 p2 (NOT p1) p0 p3), (X (NOT (AND (NOT p3) (NOT p0) p2))), (X (NOT (AND (NOT p1) (NOT p3) p0 (NOT p2)))), (X (NOT (AND (NOT p3) p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) p2))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p3) p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p3) p0 p2)), (X (NOT (AND (NOT p3) p0 p2))), (X (AND (NOT p1) (NOT p3) p0 p2)), (X (NOT (AND (NOT p1) (NOT p3) p0 p2))), (X (NOT p1)), (X p1), (X (X (AND (NOT p1) (NOT p3) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) p2)))), (X (X (AND (NOT p3) p0 p2))), (X (X (NOT (AND (NOT p3) p0 p2)))), (X (X (AND (NOT p1) (NOT p3) p0 p2))), (X (X (NOT (AND (NOT p1) (NOT p3) p0 p2)))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (AND (NOT p3) (NOT p0) p2))), (X (X (NOT (AND (NOT p3) (NOT p0) p2)))), (X (X (AND (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2))))]
Knowledge based reduction with 17 factoid took 1630 ms. Reduced automaton from 8 states, 28 edges and 4 AP (stutter sensitive) to 8 states, 28 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 334 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1718 ms. (steps per millisecond=5 ) properties (out of 20) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-21 16:36:44] [INFO ] Invariant cache hit.
[2023-03-21 16:36:44] [INFO ] After 458ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-21 16:36:45] [INFO ] [Nat]Absence check using 540 positive place invariants in 157 ms returned sat
[2023-03-21 16:36:45] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 70 ms returned sat
[2023-03-21 16:36:47] [INFO ] After 1586ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-21 16:36:48] [INFO ] After 2676ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 652 ms.
[2023-03-21 16:36:48] [INFO ] After 4255ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Fused 10 Parikh solutions to 9 different solutions.
Finished Parikh walk after 2149 steps, including 0 resets, run visited all 4 properties in 225 ms. (steps per millisecond=9 )
Parikh walk visited 10 properties in 1897 ms.
Knowledge obtained : [(AND p2 (NOT p1) p0 p3), (X (NOT (AND (NOT p3) (NOT p0) p2))), (X (NOT (AND (NOT p1) (NOT p3) p0 (NOT p2)))), (X (NOT (AND (NOT p3) p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) p2))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p3) p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p3) p0 p2)), (X (NOT (AND (NOT p3) p0 p2))), (X (AND (NOT p1) (NOT p3) p0 p2)), (X (NOT (AND (NOT p1) (NOT p3) p0 p2))), (X (NOT p1)), (X p1), (X (X (AND (NOT p1) (NOT p3) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) p2)))), (X (X (AND (NOT p3) p0 p2))), (X (X (NOT (AND (NOT p3) p0 p2)))), (X (X (AND (NOT p1) (NOT p3) p0 p2))), (X (X (NOT (AND (NOT p1) (NOT p3) p0 p2)))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (AND (NOT p3) (NOT p0) p2))), (X (X (NOT (AND (NOT p3) (NOT p0) p2)))), (X (X (AND (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (F (AND (NOT p1) p2 (NOT p0))), (F (AND (NOT p1) (NOT p2) p0)), (F (NOT (AND (NOT p1) p2 p0))), (F (AND p2 p0 (NOT p3))), (F (AND p2 (NOT p0))), (F (AND p2 (NOT p0) (NOT p3))), (F (AND (NOT p2) p0)), (F (AND (NOT p2) p0 (NOT p3))), (F (AND (NOT p1) (NOT p2) (NOT p0))), (F (NOT (AND p2 p0))), (F (AND (NOT p2) (NOT p0) (NOT p3))), (F (AND (NOT p1) p2 p0 (NOT p3))), (F (NOT p2)), (F (AND (NOT p1) p2 (NOT p0) (NOT p3))), (F (AND (NOT p1) (NOT p2) p0 (NOT p3))), (F (AND (NOT p2) (NOT p0))), (F p1), (F (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))), (F (AND p2 (NOT p3))), (F (AND (NOT p2) (NOT p3)))]
Knowledge based reduction with 17 factoid took 2104 ms. Reduced automaton from 8 states, 28 edges and 4 AP (stutter sensitive) to 8 states, 28 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 332 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 390 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
[2023-03-21 16:36:53] [INFO ] Invariant cache hit.
[2023-03-21 16:36:56] [INFO ] [Real]Absence check using 540 positive place invariants in 718 ms returned sat
[2023-03-21 16:36:57] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 648 ms returned sat
[2023-03-21 16:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:37:02] [INFO ] [Real]Absence check using state equation in 4786 ms returned sat
[2023-03-21 16:37:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:37:04] [INFO ] [Nat]Absence check using 540 positive place invariants in 602 ms returned sat
[2023-03-21 16:37:05] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 383 ms returned sat
[2023-03-21 16:37:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:37:09] [INFO ] [Nat]Absence check using state equation in 4795 ms returned sat
[2023-03-21 16:37:10] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 111 ms.
[2023-03-21 16:37:17] [INFO ] Added : 300 causal constraints over 60 iterations in 7163 ms. Result :unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 352 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
Product exploration timeout after 89300 steps with 401 reset in 10001 ms.
Product exploration timeout after 84650 steps with 418 reset in 10001 ms.
Applying partial POR strategy [false, false, true, false, false, false, false, false]
Stuttering acceptance computed with spot in 347 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
Support contains 5 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 36 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:37:38] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-21 16:37:38] [INFO ] Invariant cache hit.
[2023-03-21 16:37:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:37:39] [INFO ] Dead Transitions using invariants and state equation in 1901 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2029 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Support contains 5 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 26 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:37:40] [INFO ] Invariant cache hit.
[2023-03-21 16:37:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:37:41] [INFO ] Implicit Places using invariants in 1546 ms returned []
[2023-03-21 16:37:41] [INFO ] Invariant cache hit.
[2023-03-21 16:37:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:37:45] [INFO ] Implicit Places using invariants and state equation in 3638 ms returned []
Implicit Place search using SMT with State Equation took 5212 ms to find 0 implicit places.
[2023-03-21 16:37:45] [INFO ] Invariant cache hit.
[2023-03-21 16:37:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:37:46] [INFO ] Dead Transitions using invariants and state equation in 1522 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6777 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLCardinality-08 finished in 150344 ms.
[2023-03-21 16:37:46] [INFO ] Flatten gal took : 116 ms
[2023-03-21 16:37:46] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-21 16:37:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1380 places, 1640 transitions and 6560 arcs took 19 ms.
Total runtime 959122 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3920/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3920/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3920/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3920/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3920/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SquareGrid-PT-100510-LTLCardinality-00
Could not compute solution for formula : SquareGrid-PT-100510-LTLCardinality-02
Could not compute solution for formula : SquareGrid-PT-100510-LTLCardinality-03
Could not compute solution for formula : SquareGrid-PT-100510-LTLCardinality-06
Could not compute solution for formula : SquareGrid-PT-100510-LTLCardinality-08
BK_STOP 1679416671608
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 SquareGrid-PT-100510-LTLCardinality-00
ltl formula formula --ltl=/tmp/3920/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 1380 places, 1640 transitions and 6560 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 0.210 real 0.070 user 0.070 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3920/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3920/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3920/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3920/ltl_0_
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 SquareGrid-PT-100510-LTLCardinality-02
ltl formula formula --ltl=/tmp/3920/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 1380 places, 1640 transitions and 6560 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 0.190 real 0.060 user 0.060 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3920/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3920/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3920/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3920/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
double free or corruption (fasttop)
ltl formula name SquareGrid-PT-100510-LTLCardinality-03
ltl formula formula --ltl=/tmp/3920/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 1380 places, 1640 transitions and 6560 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 0.200 real 0.060 user 0.060 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3920/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3920/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3920/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3920/ltl_2_
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 SquareGrid-PT-100510-LTLCardinality-06
ltl formula formula --ltl=/tmp/3920/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 1380 places, 1640 transitions and 6560 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 0.200 real 0.090 user 0.040 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3920/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3920/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3920/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3920/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name SquareGrid-PT-100510-LTLCardinality-08
ltl formula formula --ltl=/tmp/3920/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: =============================================================================
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 1380 places, 1640 transitions and 6560 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 0.200 real 0.060 user 0.060 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3920/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3920/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3920/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3920/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 10 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:
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SquareGrid-PT-100510"
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 SquareGrid-PT-100510, 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 r457-smll-167912649200379"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SquareGrid-PT-100510.tgz
mv SquareGrid-PT-100510 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;