About the Execution of LTSMin+red for NeighborGrid-PT-d5n4m1t35
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7986.384 | 2938938.00 | 3693262.00 | 9856.80 | ?FF?F?F?TFF?FFFF | 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.r265-smll-167863539600107.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 NeighborGrid-PT-d5n4m1t35, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539600107
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 59M
-rw-r--r-- 1 mcc users 7.6K Feb 26 09:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 09:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 09:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 09:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 10:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 26 10:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 10:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 26 10:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 59M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-00
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-01
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-02
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-03
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-04
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-05
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-06
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-07
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-08
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-09
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-10
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-11
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-12
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-13
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-14
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678769419399
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=NeighborGrid-PT-d5n4m1t35
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-14 04:50:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-14 04:50:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 04:50:25] [INFO ] Load time of PNML (sax parser for PT used): 2455 ms
[2023-03-14 04:50:25] [INFO ] Transformed 1024 places.
[2023-03-14 04:50:25] [INFO ] Transformed 196608 transitions.
[2023-03-14 04:50:25] [INFO ] Parsed PT model containing 1024 places and 196608 transitions and 393216 arcs in 2953 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 54 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 9661 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 04:50:40] [INFO ] Computed 1 place invariants in 4111 ms
[2023-03-14 04:50:41] [INFO ] Implicit Places using invariants in 4889 ms returned []
Implicit Place search using SMT only with invariants took 4937 ms to find 0 implicit places.
[2023-03-14 04:50:41] [INFO ] Invariant cache hit.
[2023-03-14 04:51:11] [INFO ] Performed 57502/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 04:51:41] [INFO ] Dead Transitions using invariants and state equation in 60188 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74813 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Support contains 54 out of 1024 places after structural reductions.
[2023-03-14 04:51:45] [INFO ] Flatten gal took : 3426 ms
[2023-03-14 04:51:48] [INFO ] Flatten gal took : 2477 ms
[2023-03-14 04:51:54] [INFO ] Input system was already deterministic with 196608 transitions.
Support contains 52 out of 1024 places (down from 54) after GAL structural reductions.
Interrupted random walk after 3842 steps, including 1 resets, run timeout after 30006 ms. (steps per millisecond=0 ) properties seen 25
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-14 04:52:26] [INFO ] Invariant cache hit.
[2023-03-14 04:52:26] [INFO ] [Real]Absence check using 1 positive place invariants in 11 ms returned sat
[2023-03-14 04:52:26] [INFO ] After 525ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-14 04:52:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2023-03-14 04:52:51] [INFO ] After 24395ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-14 04:52:52] [INFO ] After 24536ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 50 ms.
[2023-03-14 04:52:52] [INFO ] After 25202ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 10 out of 1024 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 192774 edges and 1024 vertex of which 1014 / 1024 are part of one of the 1 SCC in 181 ms
Free SCC test removed 1013 places
Drop transitions removed 192774 transitions
Ensure Unique test removed 3808 transitions
Reduce isomorphic transitions removed 196582 transitions.
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 11 transition count 22
Applied a total of 5 rules in 934 ms. Remains 11 /1024 variables (removed 1013) and now considering 22/196608 (removed 196586) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 934 ms. Remains : 11/1024 places, 22/196608 transitions.
Incomplete random walk after 10224 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1460 ) properties (out of 7) seen :5
Finished Best-First random walk after 2690 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=896 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(p1))))'
Support contains 4 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 8804 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 04:53:03] [INFO ] Invariant cache hit.
[2023-03-14 04:53:03] [INFO ] Implicit Places using invariants in 235 ms returned []
Implicit Place search using SMT only with invariants took 239 ms to find 0 implicit places.
[2023-03-14 04:53:03] [INFO ] Invariant cache hit.
[2023-03-14 04:53:33] [INFO ] Performed 64532/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 04:54:03] [INFO ] Dead Transitions using invariants and state equation in 60078 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69167 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 269 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(LEQ s591 s823), p0:(GT s394 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 2030 steps with 835 reset in 15354 ms.
Product exploration timeout after 860 steps with 99 reset in 10131 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 142 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Finished random walk after 1503 steps, including 0 resets, run visited all 2 properties in 14911 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p1 (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (F (NOT p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 131 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 6716 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 04:54:55] [INFO ] Invariant cache hit.
[2023-03-14 04:54:55] [INFO ] Implicit Places using invariants in 300 ms returned []
Implicit Place search using SMT only with invariants took 301 ms to find 0 implicit places.
[2023-03-14 04:54:55] [INFO ] Invariant cache hit.
[2023-03-14 04:55:25] [INFO ] Performed 64018/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 04:55:55] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 60112 ms
Finished structural reductions in LTL mode , in 1 iterations and 67144 ms. Remains : 1024/1024 places, 196608/196608 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))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 92 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Finished random walk after 77 steps, including 0 resets, run visited all 2 properties in 1086 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p1 (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (F (NOT p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 133 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration timeout after 1140 steps with 247 reset in 11961 ms.
Product exploration timeout after 1300 steps with 487 reset in 10071 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195076 edges and 1024 vertex of which 1020 / 1024 are part of one of the 1 SCC in 34 ms
Free SCC test removed 1019 places
Ensure Unique test removed 196595 transitions
Reduce isomorphic transitions removed 196595 transitions.
Applied a total of 1 rules in 255 ms. Remains 5 /1024 variables (removed 1019) and now considering 13/196608 (removed 196595) transitions.
[2023-03-14 04:56:23] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 13 rows 5 cols
[2023-03-14 04:56:23] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 04:56:23] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/1024 places, 13/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 313 ms. Remains : 5/1024 places, 13/196608 transitions.
Support contains 4 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 6513 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 04:56:34] [INFO ] Computed 1 place invariants in 3897 ms
[2023-03-14 04:56:34] [INFO ] Implicit Places using invariants in 4190 ms returned []
Implicit Place search using SMT only with invariants took 4194 ms to find 0 implicit places.
[2023-03-14 04:56:34] [INFO ] Invariant cache hit.
[2023-03-14 04:57:04] [INFO ] Performed 50918/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 04:57:34] [INFO ] Dead Transitions using invariants and state equation in 60106 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70821 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-00 finished in 285408 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)))'
Support contains 3 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 7126 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 04:57:46] [INFO ] Invariant cache hit.
[2023-03-14 04:57:46] [INFO ] Implicit Places using invariants in 240 ms returned []
Implicit Place search using SMT only with invariants took 241 ms to find 0 implicit places.
[2023-03-14 04:57:46] [INFO ] Invariant cache hit.
[2023-03-14 04:58:17] [INFO ] Performed 68598/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 04:58:46] [INFO ] Dead Transitions using invariants and state equation in 60125 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67499 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (LEQ 3 s678) (LEQ s598 s635)), p1:(LEQ 3 s678)], nbAcceptance=0, 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]]
Product exploration timeout after 670 steps with 0 reset in 10076 ms.
Product exploration timeout after 670 steps with 0 reset in 10106 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (NOT p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be false thanks to knowledge :(AND (NOT p0) (NOT p1))
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA NeighborGrid-PT-d5n4m1t35-LTLCardinality-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-01 finished in 91803 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)||F(p1)))'
Support contains 4 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195072 edges and 1024 vertex of which 1020 / 1024 are part of one of the 1 SCC in 30 ms
Free SCC test removed 1019 places
Ensure Unique test removed 196599 transitions
Reduce isomorphic transitions removed 196599 transitions.
Applied a total of 1 rules in 200 ms. Remains 5 /1024 variables (removed 1019) and now considering 9/196608 (removed 196599) transitions.
// Phase 1: matrix 9 rows 5 cols
[2023-03-14 04:59:11] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 04:59:11] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-14 04:59:11] [INFO ] Invariant cache hit.
[2023-03-14 04:59:11] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-14 04:59:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 04:59:11] [INFO ] Invariant cache hit.
[2023-03-14 04:59:11] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/1024 places, 9/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 300 ms. Remains : 5/1024 places, 9/196608 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(AND (LEQ 3 s1) (LEQ s3 s2)), p0:(LEQ 3 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-02 finished in 474 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&F(G((p0 U p1)))) U X((p2&&(p3 U p0)))))'
Support contains 6 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 6599 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 04:59:22] [INFO ] Computed 1 place invariants in 4242 ms
[2023-03-14 04:59:22] [INFO ] Implicit Places using invariants in 4459 ms returned []
Implicit Place search using SMT only with invariants took 4461 ms to find 0 implicit places.
[2023-03-14 04:59:22] [INFO ] Invariant cache hit.
[2023-03-14 04:59:53] [INFO ] Performed 50968/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:00:22] [INFO ] Dead Transitions using invariants and state equation in 60091 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71156 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 298 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p3)) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p2 p3), acceptance={} source=1 dest: 4}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p2 p3), acceptance={} source=2 dest: 4}, { cond=(OR (AND (NOT p0) (NOT p3)) (NOT p2)), acceptance={} source=2 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) p3), acceptance={0} source=4 dest: 4}], [{ cond=(OR p0 p1), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=6 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(LEQ s498 s653), p3:(LEQ 2 s627), p2:(LEQ 3 s817), p1:(LEQ s903 s62)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration timeout after 700 steps with 0 reset in 10034 ms.
Product exploration timeout after 710 steps with 0 reset in 10011 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p3) (NOT p2) p1), (X (OR (AND (NOT p0) (NOT p3)) (NOT p2))), (X (NOT (AND (NOT p0) p2 p3)))]
False Knowledge obtained : [(X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (X (AND p0 (NOT p1) (NOT p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2))))]
Knowledge based reduction with 3 factoid took 295 ms. Reduced automaton from 7 states, 17 edges and 4 AP (stutter sensitive) to 7 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 351 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p1)]
Interrupted random walk after 3840 steps, including 1 resets, run timeout after 30008 ms. (steps per millisecond=0 ) properties seen 4
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-14 05:01:19] [INFO ] Invariant cache hit.
[2023-03-14 05:01:19] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2023-03-14 05:01:19] [INFO ] After 263ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-14 05:01:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 11 ms returned sat
[2023-03-14 05:01:44] [INFO ] After 24630ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-14 05:01:44] [INFO ] After 24692ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 38 ms.
[2023-03-14 05:01:44] [INFO ] After 25126ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 1024 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 194312 edges and 1024 vertex of which 1018 / 1024 are part of one of the 1 SCC in 75 ms
Free SCC test removed 1017 places
Drop transitions removed 194312 transitions
Ensure Unique test removed 2276 transitions
Reduce isomorphic transitions removed 196588 transitions.
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 7 transition count 14
Applied a total of 7 rules in 513 ms. Remains 7 /1024 variables (removed 1017) and now considering 14/196608 (removed 196594) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 513 ms. Remains : 7/1024 places, 14/196608 transitions.
Incomplete random walk after 10231 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3410 ) properties (out of 5) seen :4
Finished Best-First random walk after 61 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=61 )
Knowledge obtained : [(AND p0 (NOT p3) (NOT p2) p1), (X (OR (AND (NOT p0) (NOT p3)) (NOT p2))), (X (NOT (AND (NOT p0) p2 p3)))]
False Knowledge obtained : [(X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (X (AND p0 (NOT p1) (NOT p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (F (AND (NOT p0) (NOT p3))), (F (NOT (AND p0 (NOT p2)))), (F (NOT (OR p0 p1))), (F (AND (NOT p0) p3)), (F (NOT (OR (AND (NOT p0) (NOT p3)) (NOT p2)))), (F (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))), (F (AND (NOT p0) p2 p3)), (F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 503 ms. Reduced automaton from 7 states, 15 edges and 4 AP (stutter sensitive) to 7 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 403 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 441 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p1)]
[2023-03-14 05:01:47] [INFO ] Invariant cache hit.
Could not prove EG (NOT p2)
Support contains 6 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 6409 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:02:08] [INFO ] Invariant cache hit.
[2023-03-14 05:02:09] [INFO ] Implicit Places using invariants in 237 ms returned []
Implicit Place search using SMT only with invariants took 241 ms to find 0 implicit places.
[2023-03-14 05:02:09] [INFO ] Invariant cache hit.
[2023-03-14 05:02:39] [INFO ] Performed 68952/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:03:09] [INFO ] Dead Transitions using invariants and state equation in 60087 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66742 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p3) (NOT p2) p1), (X (NOT (AND (NOT p0) p2 p3))), (X (OR (AND (NOT p0) (NOT p3)) (NOT p2)))]
False Knowledge obtained : [(X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2))))]
Knowledge based reduction with 3 factoid took 309 ms. Reduced automaton from 7 states, 15 edges and 4 AP (stutter sensitive) to 7 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 398 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p1)]
Interrupted random walk after 3719 steps, including 1 resets, run timeout after 30009 ms. (steps per millisecond=0 ) properties seen 7
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-14 05:03:44] [INFO ] Invariant cache hit.
[2023-03-14 05:03:44] [INFO ] [Real]Absence check using 1 positive place invariants in 12 ms returned sat
[2023-03-14 05:03:44] [INFO ] After 266ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-14 05:03:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 12 ms returned sat
[2023-03-14 05:04:09] [INFO ] After 24682ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 05:04:09] [INFO ] After 24807ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 42 ms.
[2023-03-14 05:04:09] [INFO ] After 25180ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1024 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195074 edges and 1024 vertex of which 1020 / 1024 are part of one of the 1 SCC in 53 ms
Free SCC test removed 1019 places
Drop transitions removed 195074 transitions
Ensure Unique test removed 1524 transitions
Reduce isomorphic transitions removed 196598 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 5 transition count 8
Applied a total of 3 rules in 386 ms. Remains 5 /1024 variables (removed 1019) and now considering 8/196608 (removed 196600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 387 ms. Remains : 5/1024 places, 8/196608 transitions.
Incomplete random walk after 10261 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=5130 ) properties (out of 2) seen :1
Finished Best-First random walk after 34 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND p0 (NOT p3) (NOT p2) p1), (X (NOT (AND (NOT p0) p2 p3))), (X (OR (AND (NOT p0) (NOT p3)) (NOT p2)))]
False Knowledge obtained : [(X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (F (AND (NOT p0) (NOT p3))), (F (NOT (AND p0 (NOT p2)))), (F (NOT (OR p0 p1))), (F (AND (NOT p0) p3)), (F (NOT (OR (AND (NOT p0) (NOT p3)) (NOT p2)))), (F (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2)))), (F (AND (NOT p0) p3 p2)), (F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 543 ms. Reduced automaton from 7 states, 15 edges and 4 AP (stutter sensitive) to 7 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 283 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 341 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p1)]
[2023-03-14 05:04:12] [INFO ] Invariant cache hit.
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 249 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p1)]
Product exploration timeout after 750 steps with 1 reset in 10094 ms.
Product exploration timeout after 740 steps with 0 reset in 10081 ms.
Applying partial POR strategy [false, true, false, true, true, true, true]
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p1)]
Support contains 6 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 194312 edges and 1024 vertex of which 1018 / 1024 are part of one of the 1 SCC in 48 ms
Free SCC test removed 1017 places
Ensure Unique test removed 196587 transitions
Reduce isomorphic transitions removed 196587 transitions.
Applied a total of 1 rules in 275 ms. Remains 7 /1024 variables (removed 1017) and now considering 21/196608 (removed 196587) transitions.
[2023-03-14 05:04:48] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 21 rows 7 cols
[2023-03-14 05:04:48] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 05:04:48] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/1024 places, 21/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 322 ms. Remains : 7/1024 places, 21/196608 transitions.
Support contains 6 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 6548 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 05:04:59] [INFO ] Computed 1 place invariants in 3630 ms
[2023-03-14 05:04:59] [INFO ] Implicit Places using invariants in 3847 ms returned []
Implicit Place search using SMT only with invariants took 3848 ms to find 0 implicit places.
[2023-03-14 05:04:59] [INFO ] Invariant cache hit.
[2023-03-14 05:05:29] [INFO ] Performed 56348/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:05:59] [INFO ] Dead Transitions using invariants and state equation in 60098 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70502 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-03 finished in 412974 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 196224 edges and 1024 vertex of which 1023 / 1024 are part of one of the 1 SCC in 31 ms
Free SCC test removed 1022 places
Ensure Unique test removed 196605 transitions
Reduce isomorphic transitions removed 196605 transitions.
Applied a total of 1 rules in 270 ms. Remains 2 /1024 variables (removed 1022) and now considering 3/196608 (removed 196605) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-14 05:06:05] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 05:06:05] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-14 05:06:05] [INFO ] Invariant cache hit.
[2023-03-14 05:06:05] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-14 05:06:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 05:06:05] [INFO ] Invariant cache hit.
[2023-03-14 05:06:05] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/1024 places, 3/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 368 ms. Remains : 2/1024 places, 3/196608 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 3 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-04 finished in 551 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((p1||G(F(p2))||F(p3)))))'
Support contains 6 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 7143 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 05:06:17] [INFO ] Computed 1 place invariants in 4513 ms
[2023-03-14 05:06:17] [INFO ] Implicit Places using invariants in 4904 ms returned []
Implicit Place search using SMT only with invariants took 4905 ms to find 0 implicit places.
[2023-03-14 05:06:17] [INFO ] Invariant cache hit.
[2023-03-14 05:06:47] [INFO ] Performed 58570/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:07:17] [INFO ] Dead Transitions using invariants and state equation in 60116 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72172 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 423 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3))]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=2 dest: 6}], [{ cond=(NOT p3), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=5 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p2) (NOT p3)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(LEQ s948 s19), p1:(LEQ s101 s97), p3:(LEQ 3 s120), p2:(LEQ 2 s1007)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration timeout after 1350 steps with 617 reset in 10164 ms.
Product exploration timeout after 2690 steps with 1303 reset in 17837 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 (NOT p3) (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p3))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (AND p0 (NOT p1) (NOT p3))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (AND p0 (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (X (AND (NOT p0) (NOT p1) (NOT p3))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))]
Knowledge based reduction with 1 factoid took 306 ms. Reduced automaton from 7 states, 13 edges and 4 AP (stutter sensitive) to 7 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 401 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3))]
Interrupted random walk after 3710 steps, including 1 resets, run timeout after 30013 ms. (steps per millisecond=0 ) properties seen 7
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-14 05:08:21] [INFO ] Invariant cache hit.
[2023-03-14 05:08:21] [INFO ] After 162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 05:08:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 8 ms returned sat
[2023-03-14 05:08:46] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 1024 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 194314 edges and 1024 vertex of which 1018 / 1024 are part of one of the 1 SCC in 50 ms
Free SCC test removed 1017 places
Drop transitions removed 194314 transitions
Ensure Unique test removed 2272 transitions
Reduce isomorphic transitions removed 196586 transitions.
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 7 transition count 14
Applied a total of 9 rules in 549 ms. Remains 7 /1024 variables (removed 1017) and now considering 14/196608 (removed 196594) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 549 ms. Remains : 7/1024 places, 14/196608 transitions.
Incomplete random walk after 10243 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3414 ) properties (out of 1) seen :0
Finished Best-First random walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND p0 p1 (NOT p3) (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p3))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (AND p0 (NOT p1) (NOT p3))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (AND p0 (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (X (AND (NOT p0) (NOT p1) (NOT p3))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (F (AND p0 (NOT p1) (NOT p2) (NOT p3))), (F (AND p0 (NOT p1) (NOT p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F p3), (F (AND (NOT p1) (NOT p3))), (F (AND (NOT p0) (NOT p1) (NOT p3))), (F (AND (NOT p1) (NOT p2) (NOT p3))), (F (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)))]
Knowledge based reduction with 1 factoid took 676 ms. Reduced automaton from 7 states, 12 edges and 4 AP (stutter sensitive) to 7 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 393 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 396 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3))]
Support contains 6 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 7293 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:08:56] [INFO ] Invariant cache hit.
[2023-03-14 05:08:56] [INFO ] Implicit Places using invariants in 307 ms returned []
Implicit Place search using SMT only with invariants took 308 ms to find 0 implicit places.
[2023-03-14 05:08:56] [INFO ] Invariant cache hit.
[2023-03-14 05:09:26] [INFO ] Performed 63291/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:09:56] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 60097 ms
Finished structural reductions in LTL mode , in 1 iterations and 67702 ms. Remains : 1024/1024 places, 196608/196608 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 p3) (NOT p2) p0)]
False Knowledge obtained : [(X (AND p0 (NOT p1) (NOT p3))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X (AND p0 (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (X (AND (NOT p0) (NOT p1) (NOT p3))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))]
Knowledge based reduction with 1 factoid took 285 ms. Reduced automaton from 7 states, 12 edges and 4 AP (stutter sensitive) to 7 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 401 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3))]
Interrupted random walk after 3841 steps, including 1 resets, run timeout after 30006 ms. (steps per millisecond=0 ) properties seen 4
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 312 ms. (steps per millisecond=32 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-14 05:10:31] [INFO ] Invariant cache hit.
[2023-03-14 05:10:32] [INFO ] After 241ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-14 05:10:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 10 ms returned sat
[2023-03-14 05:10:57] [INFO ] After 24673ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-14 05:10:57] [INFO ] After 24722ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-14 05:10:57] [INFO ] After 25089ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 1024 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 194314 edges and 1024 vertex of which 1018 / 1024 are part of one of the 1 SCC in 34 ms
Free SCC test removed 1017 places
Drop transitions removed 194314 transitions
Ensure Unique test removed 2272 transitions
Reduce isomorphic transitions removed 196586 transitions.
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 7 transition count 14
Applied a total of 9 rules in 454 ms. Remains 7 /1024 variables (removed 1017) and now considering 14/196608 (removed 196594) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 454 ms. Remains : 7/1024 places, 14/196608 transitions.
Incomplete random walk after 10257 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2051 ) properties (out of 4) seen :3
Finished Best-First random walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND p1 (NOT p3) (NOT p2) p0)]
False Knowledge obtained : [(X (AND p0 (NOT p1) (NOT p3))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X (AND p0 (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (X (AND (NOT p0) (NOT p1) (NOT p3))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (F (AND p0 (NOT p1) (NOT p2) (NOT p3))), (F (AND p0 (NOT p1) (NOT p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F p3), (F (AND (NOT p1) (NOT p3))), (F (AND (NOT p0) (NOT p1) (NOT p3))), (F (AND (NOT p1) (NOT p2) (NOT p3))), (F (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)))]
Knowledge based reduction with 1 factoid took 557 ms. Reduced automaton from 7 states, 12 edges and 4 AP (stutter sensitive) to 7 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 391 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 387 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 404 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3))]
Product exploration timeout after 1410 steps with 676 reset in 10050 ms.
Product exploration timeout after 1290 steps with 492 reset in 10075 ms.
Applying partial POR strategy [false, true, false, true, true, true, false]
Stuttering acceptance computed with spot in 350 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3))]
Support contains 6 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 194314 edges and 1024 vertex of which 1018 / 1024 are part of one of the 1 SCC in 48 ms
Free SCC test removed 1017 places
Ensure Unique test removed 196585 transitions
Reduce isomorphic transitions removed 196585 transitions.
Applied a total of 1 rules in 276 ms. Remains 7 /1024 variables (removed 1017) and now considering 23/196608 (removed 196585) transitions.
[2023-03-14 05:11:20] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 23 rows 7 cols
[2023-03-14 05:11:20] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 05:11:20] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/1024 places, 23/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 330 ms. Remains : 7/1024 places, 23/196608 transitions.
Support contains 6 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 6626 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 05:11:30] [INFO ] Computed 1 place invariants in 3374 ms
[2023-03-14 05:11:31] [INFO ] Implicit Places using invariants in 3592 ms returned []
Implicit Place search using SMT only with invariants took 3593 ms to find 0 implicit places.
[2023-03-14 05:11:31] [INFO ] Invariant cache hit.
[2023-03-14 05:12:01] [INFO ] Performed 61093/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:12:31] [INFO ] Dead Transitions using invariants and state equation in 60079 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70307 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-05 finished in 390371 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195842 edges and 1024 vertex of which 1022 / 1024 are part of one of the 1 SCC in 34 ms
Free SCC test removed 1021 places
Ensure Unique test removed 196601 transitions
Reduce isomorphic transitions removed 196601 transitions.
Applied a total of 1 rules in 230 ms. Remains 3 /1024 variables (removed 1021) and now considering 7/196608 (removed 196601) transitions.
// Phase 1: matrix 7 rows 3 cols
[2023-03-14 05:12:35] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 05:12:36] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-14 05:12:36] [INFO ] Invariant cache hit.
[2023-03-14 05:12:36] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-14 05:12:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 05:12:36] [INFO ] Invariant cache hit.
[2023-03-14 05:12:36] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/1024 places, 7/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 319 ms. Remains : 3/1024 places, 7/196608 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s0 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-06 finished in 582 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||G(p2))))))'
Support contains 6 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 7246 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 05:12:48] [INFO ] Computed 1 place invariants in 4672 ms
[2023-03-14 05:12:48] [INFO ] Implicit Places using invariants in 5004 ms returned []
Implicit Place search using SMT only with invariants took 5011 ms to find 0 implicit places.
[2023-03-14 05:12:48] [INFO ] Invariant cache hit.
[2023-03-14 05:13:18] [INFO ] Performed 58704/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:13:48] [INFO ] Dead Transitions using invariants and state equation in 60103 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72368 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s730 s100), p1:(GT s61 s338), p2:(LEQ s716 s476)], 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 timeout after 620 steps with 0 reset in 10021 ms.
Product exploration timeout after 640 steps with 1 reset in 10008 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2)]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 178 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 135 steps, including 0 resets, run visited all 4 properties in 1838 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p0 (NOT p1) p2)]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p1) (NOT p2))), (F (NOT (AND p0 (NOT p1)))), (F (NOT (AND (NOT p1) p2))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 202 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 7931 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:14:23] [INFO ] Invariant cache hit.
[2023-03-14 05:14:23] [INFO ] Implicit Places using invariants in 254 ms returned []
Implicit Place search using SMT only with invariants took 255 ms to find 0 implicit places.
[2023-03-14 05:14:23] [INFO ] Invariant cache hit.
[2023-03-14 05:14:54] [INFO ] Performed 55909/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:15:23] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... after 60092 ms
Finished structural reductions in LTL mode , in 1 iterations and 68287 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2)]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 128 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 1814 steps, including 0 resets, run visited all 4 properties in 18502 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p0 (NOT p1) p2)]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p1) (NOT p2))), (F (NOT (AND p0 (NOT p1)))), (F (NOT (AND (NOT p1) p2))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 219 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration timeout after 690 steps with 0 reset in 10086 ms.
Product exploration timeout after 730 steps with 2 reset in 10004 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 194304 edges and 1024 vertex of which 1018 / 1024 are part of one of the 1 SCC in 50 ms
Free SCC test removed 1017 places
Ensure Unique test removed 196595 transitions
Reduce isomorphic transitions removed 196595 transitions.
Applied a total of 1 rules in 286 ms. Remains 7 /1024 variables (removed 1017) and now considering 13/196608 (removed 196595) transitions.
[2023-03-14 05:16:08] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 13 rows 7 cols
[2023-03-14 05:16:08] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 05:16:08] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/1024 places, 13/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 333 ms. Remains : 7/1024 places, 13/196608 transitions.
Support contains 6 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 8028 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 05:16:20] [INFO ] Computed 1 place invariants in 3996 ms
[2023-03-14 05:16:20] [INFO ] Implicit Places using invariants in 4233 ms returned []
Implicit Place search using SMT only with invariants took 4234 ms to find 0 implicit places.
[2023-03-14 05:16:20] [INFO ] Invariant cache hit.
[2023-03-14 05:16:51] [INFO ] Performed 58413/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:17:20] [INFO ] Dead Transitions using invariants and state equation in 60093 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72363 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-07 finished in 289728 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 6898 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:17:32] [INFO ] Invariant cache hit.
[2023-03-14 05:17:33] [INFO ] Implicit Places using invariants in 237 ms returned []
Implicit Place search using SMT only with invariants took 239 ms to find 0 implicit places.
[2023-03-14 05:17:33] [INFO ] Invariant cache hit.
[2023-03-14 05:18:03] [INFO ] Performed 63904/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:18:33] [INFO ] Dead Transitions using invariants and state equation in 60082 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67228 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-09 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: 2}]], initial=3, aps=[p0:(AND (GT 2 s583) (GT 1 s15))], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 61 ms.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-09 finished in 67644 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 7391 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:18:41] [INFO ] Invariant cache hit.
[2023-03-14 05:18:41] [INFO ] Implicit Places using invariants in 235 ms returned []
Implicit Place search using SMT only with invariants took 237 ms to find 0 implicit places.
[2023-03-14 05:18:41] [INFO ] Invariant cache hit.
[2023-03-14 05:19:11] [INFO ] Performed 60719/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:19:41] [INFO ] Dead Transitions using invariants and state equation in 60096 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67731 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-10 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: 2}]], initial=3, aps=[p0:(GT 2 s550)], 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][false, false, false, false]]
Product exploration timeout after 720 steps with 0 reset in 10122 ms.
Entered a terminal (fully accepting) state of product in 49 steps with 0 reset in 600 ms.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-10 finished in 78785 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 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 6686 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:19:59] [INFO ] Invariant cache hit.
[2023-03-14 05:19:59] [INFO ] Implicit Places using invariants in 229 ms returned []
Implicit Place search using SMT only with invariants took 230 ms to find 0 implicit places.
[2023-03-14 05:19:59] [INFO ] Invariant cache hit.
[2023-03-14 05:20:29] [INFO ] Performed 64825/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:20:59] [INFO ] Dead Transitions using invariants and state equation in 60079 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67001 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-11 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 s1011 s456)], 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 890 steps with 148 reset in 10126 ms.
Product exploration timeout after 1600 steps with 800 reset in 10008 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)]
Knowledge based reduction with 1 factoid took 83 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Finished random walk after 391 steps, including 0 resets, run visited all 1 properties in 4552 ms. (steps per millisecond=0 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 103 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 6654 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:21:35] [INFO ] Invariant cache hit.
[2023-03-14 05:21:35] [INFO ] Implicit Places using invariants in 234 ms returned []
Implicit Place search using SMT only with invariants took 236 ms to find 0 implicit places.
[2023-03-14 05:21:35] [INFO ] Invariant cache hit.
[2023-03-14 05:22:05] [INFO ] Performed 67238/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:22:35] [INFO ] Dead Transitions using invariants and state equation in 60085 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66982 ms. Remains : 1024/1024 places, 196608/196608 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)]
Knowledge based reduction with 1 factoid took 85 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)]
Interrupted random walk after 3891 steps, including 1 resets, run timeout after 30005 ms. (steps per millisecond=0 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 1) seen :0
Finished probabilistic random walk after 867 steps, run visited all 1 properties in 9 ms. (steps per millisecond=96 )
Probabilistic random walk after 867 steps, saw 869 distinct states, run finished after 45 ms. (steps per millisecond=19 ) properties seen :1
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 105 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 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Product exploration timeout after 1020 steps with 268 reset in 10014 ms.
Product exploration timeout after 1120 steps with 346 reset in 10024 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195840 edges and 1024 vertex of which 1022 / 1024 are part of one of the 1 SCC in 49 ms
Free SCC test removed 1021 places
Ensure Unique test removed 196603 transitions
Reduce isomorphic transitions removed 196603 transitions.
Applied a total of 1 rules in 272 ms. Remains 3 /1024 variables (removed 1021) and now considering 5/196608 (removed 196603) transitions.
[2023-03-14 05:23:30] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 3 cols
[2023-03-14 05:23:30] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 05:23:30] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/1024 places, 5/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 307 ms. Remains : 3/1024 places, 5/196608 transitions.
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 6463 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 05:23:41] [INFO ] Computed 1 place invariants in 3913 ms
[2023-03-14 05:23:41] [INFO ] Implicit Places using invariants in 4191 ms returned []
Implicit Place search using SMT only with invariants took 4192 ms to find 0 implicit places.
[2023-03-14 05:23:41] [INFO ] Invariant cache hit.
[2023-03-14 05:24:11] [INFO ] Performed 65781/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:24:41] [INFO ] Dead Transitions using invariants and state equation in 60108 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70771 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-11 finished in 294117 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0||X((!p0&&X((p1&&G(p2)))))))&&F(p2)))'
Support contains 4 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 6914 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:24:53] [INFO ] Invariant cache hit.
[2023-03-14 05:24:53] [INFO ] Implicit Places using invariants in 236 ms returned []
Implicit Place search using SMT only with invariants took 238 ms to find 0 implicit places.
[2023-03-14 05:24:53] [INFO ] Invariant cache hit.
[2023-03-14 05:25:23] [INFO ] Performed 54503/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:25:53] [INFO ] Dead Transitions using invariants and state equation in 60087 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67246 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p2), (OR (NOT p2) (NOT p1) p0), true, (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 4}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(OR (NOT p2) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p2 p1), acceptance={} source=5 dest: 6}], [{ cond=(NOT p2), acceptance={} source=6 dest: 4}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=0, aps=[p2:(LEQ 2 s622), p0:(GT 1 s275), p1:(LEQ s891 s929)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration timeout after 730 steps with 0 reset in 10110 ms.
Product exploration timeout after 700 steps with 0 reset in 10029 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 p2) (NOT p0) p1)]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (NOT p0)), (X p0)]
Knowledge based reduction with 1 factoid took 141 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 222 ms :[true, (NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (OR (NOT p1) (NOT p2) p0), (OR (NOT p1) (NOT p2))]
Finished random walk after 113 steps, including 0 resets, run visited all 5 properties in 1416 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1)]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (NOT p0)), (X p0), (F (AND p1 p2)), (F (NOT (OR (NOT p1) (NOT p2)))), (F p2), (F p0), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 1 factoid took 226 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 251 ms :[true, (NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (OR (NOT p1) (NOT p2) p0), (OR (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 262 ms :[true, (NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (OR (NOT p1) (NOT p2) p0), (OR (NOT p1) (NOT p2))]
[2023-03-14 05:26:22] [INFO ] Invariant cache hit.
Could not prove EG (NOT p2)
Support contains 4 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 6678 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:26:44] [INFO ] Invariant cache hit.
[2023-03-14 05:26:44] [INFO ] Implicit Places using invariants in 236 ms returned []
Implicit Place search using SMT only with invariants took 237 ms to find 0 implicit places.
[2023-03-14 05:26:44] [INFO ] Invariant cache hit.
[2023-03-14 05:27:14] [INFO ] Performed 63931/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:27:44] [INFO ] Dead Transitions using invariants and state equation in 60083 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67004 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1)]
False Knowledge obtained : [(X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (NOT p0)), (X p0)]
Knowledge based reduction with 1 factoid took 141 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 405 ms :[true, (NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (OR (NOT p1) (NOT p2) p0), (OR (NOT p1) (NOT p2))]
Interrupted random walk after 3610 steps, including 1 resets, run timeout after 30008 ms. (steps per millisecond=0 ) properties seen 3
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-14 05:28:19] [INFO ] Invariant cache hit.
[2023-03-14 05:28:19] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2023-03-14 05:28:44] [INFO ] After 24789ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-14 05:28:44] [INFO ] After 24848ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-14 05:28:44] [INFO ] After 25101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 1024 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195460 edges and 1024 vertex of which 1021 / 1024 are part of one of the 1 SCC in 35 ms
Free SCC test removed 1020 places
Drop transitions removed 195460 transitions
Ensure Unique test removed 1138 transitions
Reduce isomorphic transitions removed 196598 transitions.
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 4 transition count 6
Applied a total of 5 rules in 290 ms. Remains 4 /1024 variables (removed 1020) and now considering 6/196608 (removed 196602) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 290 ms. Remains : 4/1024 places, 6/196608 transitions.
Finished random walk after 6 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1)]
False Knowledge obtained : [(X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (NOT p0)), (X p0), (F (AND p1 p2)), (F (NOT (OR (NOT p1) (NOT p2)))), (F p2), (F p0), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 1 factoid took 350 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 279 ms :[true, (NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (OR (NOT p1) (NOT p2) p0), (OR (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 341 ms :[true, (NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (OR (NOT p1) (NOT p2) p0), (OR (NOT p1) (NOT p2))]
[2023-03-14 05:28:46] [INFO ] Invariant cache hit.
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 219 ms :[true, (NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (OR (NOT p1) (NOT p2) p0), (OR (NOT p1) (NOT p2))]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 49 ms.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-12 finished in 255865 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)&&F((p1||(X(p2) U ((p1&&X(p2))||X(G(p2)))))))))'
Support contains 5 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 6466 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:29:08] [INFO ] Invariant cache hit.
[2023-03-14 05:29:09] [INFO ] Implicit Places using invariants in 224 ms returned []
Implicit Place search using SMT only with invariants took 226 ms to find 0 implicit places.
[2023-03-14 05:29:09] [INFO ] Invariant cache hit.
[2023-03-14 05:29:39] [INFO ] Performed 61433/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:30:09] [INFO ] Dead Transitions using invariants and state equation in 60078 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66774 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), true]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(GT s138 s339), p0:(LEQ s484 s711), p2:(GT 1 s561)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 750 steps with 3 reset in 10071 ms.
Product exploration timeout after 760 steps with 6 reset in 10120 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X p0), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2))))]
Property proved to be false thanks to negative knowledge :(X (NOT p0))
Knowledge based reduction with 1 factoid took 77 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA NeighborGrid-PT-d5n4m1t35-LTLCardinality-13 FALSE TECHNIQUES KNOWLEDGE
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-13 finished in 90765 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195840 edges and 1024 vertex of which 1022 / 1024 are part of one of the 1 SCC in 30 ms
Free SCC test removed 1021 places
Ensure Unique test removed 196603 transitions
Reduce isomorphic transitions removed 196603 transitions.
Applied a total of 1 rules in 175 ms. Remains 3 /1024 variables (removed 1021) and now considering 5/196608 (removed 196603) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-14 05:30:33] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 05:30:33] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-14 05:30:33] [INFO ] Invariant cache hit.
[2023-03-14 05:30:33] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-14 05:30:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 05:30:33] [INFO ] Invariant cache hit.
[2023-03-14 05:30:33] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/1024 places, 5/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 238 ms. Remains : 3/1024 places, 5/196608 transitions.
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(LEQ 3 s1), p0:(LEQ 2 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-14 finished in 333 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||X(p1))))'
Support contains 4 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 6763 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 05:30:43] [INFO ] Computed 1 place invariants in 3171 ms
[2023-03-14 05:30:43] [INFO ] Implicit Places using invariants in 3388 ms returned []
Implicit Place search using SMT only with invariants took 3389 ms to find 0 implicit places.
[2023-03-14 05:30:43] [INFO ] Invariant cache hit.
[2023-03-14 05:31:13] [INFO ] Performed 62908/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:31:43] [INFO ] Dead Transitions using invariants and state equation in 60076 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70234 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ 1 s496), p1:(OR (AND (LEQ 2 s729) (GT s979 s885)) (LEQ 1 s496))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 720 steps with 0 reset in 10039 ms.
Product exploration timeout after 720 steps with 0 reset in 10087 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p0), (X (NOT p0))]
Knowledge based reduction with 2 factoid took 208 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Interrupted random walk after 3941 steps, including 1 resets, run timeout after 30008 ms. (steps per millisecond=0 ) properties seen 3
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 270 ms. (steps per millisecond=37 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-14 05:32:38] [INFO ] Invariant cache hit.
[2023-03-14 05:32:38] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 05:32:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2023-03-14 05:33:03] [INFO ] After 25016ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1024 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195072 edges and 1024 vertex of which 1020 / 1024 are part of one of the 1 SCC in 34 ms
Free SCC test removed 1019 places
Drop transitions removed 195072 transitions
Ensure Unique test removed 1528 transitions
Reduce isomorphic transitions removed 196600 transitions.
Applied a total of 1 rules in 458 ms. Remains 5 /1024 variables (removed 1019) and now considering 8/196608 (removed 196600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 458 ms. Remains : 5/1024 places, 8/196608 transitions.
Incomplete random walk after 10259 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3419 ) properties (out of 1) seen :0
Finished Best-First random walk after 35 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p0), (X (NOT p0)), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 355 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 118 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 6641 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:33:11] [INFO ] Invariant cache hit.
[2023-03-14 05:33:11] [INFO ] Implicit Places using invariants in 239 ms returned []
Implicit Place search using SMT only with invariants took 240 ms to find 0 implicit places.
[2023-03-14 05:33:11] [INFO ] Invariant cache hit.
[2023-03-14 05:33:42] [INFO ] Performed 65554/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:34:11] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 60097 ms
Finished structural reductions in LTL mode , in 1 iterations and 66987 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p0), (X (NOT p0))]
Knowledge based reduction with 2 factoid took 217 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 83 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Interrupted random walk after 3626 steps, including 1 resets, run timeout after 30005 ms. (steps per millisecond=0 ) properties seen 3
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-14 05:34:46] [INFO ] Invariant cache hit.
[2023-03-14 05:34:46] [INFO ] After 250ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 05:34:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 12 ms returned sat
[2023-03-14 05:35:11] [INFO ] After 25011ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1024 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195072 edges and 1024 vertex of which 1020 / 1024 are part of one of the 1 SCC in 33 ms
Free SCC test removed 1019 places
Drop transitions removed 195072 transitions
Ensure Unique test removed 1528 transitions
Reduce isomorphic transitions removed 196600 transitions.
Applied a total of 1 rules in 350 ms. Remains 5 /1024 variables (removed 1019) and now considering 8/196608 (removed 196600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 350 ms. Remains : 5/1024 places, 8/196608 transitions.
Incomplete random walk after 10242 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3414 ) properties (out of 1) seen :0
Finished Best-First random walk after 104 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=104 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p0), (X (NOT p0)), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 435 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 114 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 113 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 244 ms.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-15 finished in 279779 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||F(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&F(G((p0 U p1)))) U X((p2&&(p3 U 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' '!((p0 U X((p1||G(F(p2))||F(p3)))))'
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||G(p2))))))'
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 : NeighborGrid-PT-d5n4m1t35-LTLCardinality-11
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195840 edges and 1024 vertex of which 1022 / 1024 are part of one of the 1 SCC in 48 ms
Free SCC test removed 1021 places
Ensure Unique test removed 196603 transitions
Reduce isomorphic transitions removed 196603 transitions.
Applied a total of 1 rules in 272 ms. Remains 3 /1024 variables (removed 1021) and now considering 5/196608 (removed 196603) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-14 05:35:14] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 05:35:14] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-14 05:35:14] [INFO ] Invariant cache hit.
[2023-03-14 05:35:14] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-14 05:35:14] [INFO ] Invariant cache hit.
[2023-03-14 05:35:14] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 3/1024 places, 5/196608 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 395 ms. Remains : 3/1024 places, 5/196608 transitions.
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLCardinality-11 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 s1 s0)], 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLCardinality-11 finished in 713 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2023-03-14 05:35:17] [INFO ] Flatten gal took : 2514 ms
[2023-03-14 05:35:17] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-14 05:35:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1024 places, 196608 transitions and 393216 arcs took 371 ms.
Total runtime 2694955 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2694/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2694/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2694/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2694/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2694/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : NeighborGrid-PT-d5n4m1t35-LTLCardinality-00
Could not compute solution for formula : NeighborGrid-PT-d5n4m1t35-LTLCardinality-03
Could not compute solution for formula : NeighborGrid-PT-d5n4m1t35-LTLCardinality-05
Could not compute solution for formula : NeighborGrid-PT-d5n4m1t35-LTLCardinality-07
Could not compute solution for formula : NeighborGrid-PT-d5n4m1t35-LTLCardinality-11
BK_STOP 1678772358337
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name NeighborGrid-PT-d5n4m1t35-LTLCardinality-00
ltl formula formula --ltl=/tmp/2694/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 1024 places, 196608 transitions and 393216 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 20.830 real 6.390 user 6.670 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2694/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2694/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2694/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2694/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 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 NeighborGrid-PT-d5n4m1t35-LTLCardinality-03
ltl formula formula --ltl=/tmp/2694/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 1024 places, 196608 transitions and 393216 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 21.330 real 6.290 user 6.920 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2694/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2694/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2694/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2694/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 8 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name NeighborGrid-PT-d5n4m1t35-LTLCardinality-05
ltl formula formula --ltl=/tmp/2694/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 1024 places, 196608 transitions and 393216 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 20.210 real 6.300 user 6.720 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2694/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2694/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2694/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2694/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name NeighborGrid-PT-d5n4m1t35-LTLCardinality-07
ltl formula formula --ltl=/tmp/2694/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 1024 places, 196608 transitions and 393216 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 20.430 real 6.980 user 7.040 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2694/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2694/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2694/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2694/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name NeighborGrid-PT-d5n4m1t35-LTLCardinality-11
ltl formula formula --ltl=/tmp/2694/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 1024 places, 196608 transitions and 393216 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 19.920 real 6.010 user 7.330 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2694/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2694/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2694/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2694/ltl_4_
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)
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="NeighborGrid-PT-d5n4m1t35"
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 NeighborGrid-PT-d5n4m1t35, 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 r265-smll-167863539600107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NeighborGrid-PT-d5n4m1t35.tgz
mv NeighborGrid-PT-d5n4m1t35 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 ;