Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r233-tall-167856418300059.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is HypertorusGrid-PT-d4k3p2b08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418300059
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.3M
-rw-r--r-- 1 mcc users 8.9K Feb 26 11:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 26 11:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 11:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 11:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 16:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 12:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 26 12:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 12:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 26 12:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rwxr-xr-x 1 mcc users 2.8M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-00
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-01
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-02
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-03
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-04
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-05
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-06
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-07
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-08
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-09
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-10
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-11
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-12
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-13
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-14
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679440704250

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=HypertorusGrid-PT-d4k3p2b08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 23:18:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-21 23:18:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 23:18:26] [INFO ] Load time of PNML (sax parser for PT used): 206 ms
[2023-03-21 23:18:26] [INFO ] Transformed 2025 places.
[2023-03-21 23:18:26] [INFO ] Transformed 5184 transitions.
[2023-03-21 23:18:26] [INFO ] Parsed PT model containing 2025 places and 5184 transitions and 20736 arcs in 302 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 276 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
// Phase 1: matrix 5184 rows 2025 cols
[2023-03-21 23:18:26] [INFO ] Computed 730 place invariants in 191 ms
[2023-03-21 23:18:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:18:28] [INFO ] Implicit Places using invariants in 1930 ms returned []
[2023-03-21 23:18:28] [INFO ] Invariant cache hit.
[2023-03-21 23:18:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:18:31] [INFO ] Implicit Places using invariants and state equation in 2739 ms returned []
Implicit Place search using SMT with State Equation took 4712 ms to find 0 implicit places.
[2023-03-21 23:18:31] [INFO ] Invariant cache hit.
[2023-03-21 23:18:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:18:34] [INFO ] Dead Transitions using invariants and state equation in 2748 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7744 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Support contains 41 out of 2025 places after structural reductions.
[2023-03-21 23:18:34] [INFO ] Flatten gal took : 368 ms
[2023-03-21 23:18:34] [INFO ] Flatten gal took : 196 ms
[2023-03-21 23:18:35] [INFO ] Input system was already deterministic with 5184 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2165 ms. (steps per millisecond=4 ) properties (out of 21) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=47 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 8) seen :1
Running SMT prover for 7 properties.
[2023-03-21 23:18:39] [INFO ] Invariant cache hit.
[2023-03-21 23:18:39] [INFO ] After 501ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-21 23:18:40] [INFO ] [Nat]Absence check using 729 positive place invariants in 132 ms returned sat
[2023-03-21 23:18:40] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 55 ms returned sat
[2023-03-21 23:18:42] [INFO ] After 1987ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :3
[2023-03-21 23:18:43] [INFO ] After 2658ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :3
Attempting to minimize the solution found.
Minimization took 408 ms.
[2023-03-21 23:18:43] [INFO ] After 3817ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :3
Fused 7 Parikh solutions to 1 different solutions.
Finished Parikh walk after 2467 steps, including 0 resets, run visited all 3 properties in 384 ms. (steps per millisecond=6 )
Parikh walk visited 3 properties in 397 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 4 atomic propositions for a total of 10 simplifications.
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&(p1||X(F((p1&&F(p2))))))))'
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 103 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:18:44] [INFO ] Invariant cache hit.
[2023-03-21 23:18:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:18:46] [INFO ] Implicit Places using invariants in 1659 ms returned []
[2023-03-21 23:18:46] [INFO ] Invariant cache hit.
[2023-03-21 23:18:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:18:48] [INFO ] Implicit Places using invariants and state equation in 2745 ms returned []
Implicit Place search using SMT with State Equation took 4413 ms to find 0 implicit places.
[2023-03-21 23:18:48] [INFO ] Invariant cache hit.
[2023-03-21 23:18:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:18:51] [INFO ] Dead Transitions using invariants and state equation in 2642 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7174 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 382 ms :[(OR (NOT p1) (NOT p0)), (NOT p2), (OR (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p0:(LEQ 1 s492), p1:(LEQ 3 s440), p2:(LEQ s137 s1019)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 59210 steps with 7 reset in 10002 ms.
Product exploration timeout after 57100 steps with 10 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (AND p0 (NOT p1))), (X p0), true]
False Knowledge obtained : [(X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1))), (X (X p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 294 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p1) (NOT p2))]
Finished random walk after 4201 steps, including 1 resets, run visited all 3 properties in 751 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (AND p0 (NOT p1))), (X p0), true]
False Knowledge obtained : [(X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1))), (X (X p1)), (F p2), (F p1), (F (AND (NOT p2) p1))]
Knowledge based reduction with 4 factoid took 294 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p1) (NOT p2))]
[2023-03-21 23:19:21] [INFO ] Invariant cache hit.
Proved EG (NOT p1)
[2023-03-21 23:19:25] [INFO ] Invariant cache hit.
[2023-03-21 23:19:30] [INFO ] [Real]Absence check using 729 positive place invariants in 1497 ms returned sat
[2023-03-21 23:19:30] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 23 ms returned sat
[2023-03-21 23:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:19:39] [INFO ] [Real]Absence check using state equation in 8914 ms returned sat
[2023-03-21 23:19:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:19:44] [INFO ] [Nat]Absence check using 729 positive place invariants in 1313 ms returned sat
[2023-03-21 23:19:45] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 874 ms returned sat
[2023-03-21 23:19:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:19:53] [INFO ] [Nat]Absence check using state equation in 8007 ms returned sat
[2023-03-21 23:19:54] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 237 ms.
[2023-03-21 23:19:54] [INFO ] Added : 15 causal constraints over 3 iterations in 846 ms. Result :unknown
Could not prove EG (NOT p2)
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (AND p0 (NOT p1))), (X p0), true]
False Knowledge obtained : [(X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1))), (X (X p1)), (F p2), (F p1), (F (AND (NOT p2) p1)), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 4 factoid took 267 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLCardinality-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLCardinality-00 finished in 70758 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((p0&&(X(p0)||p1)))))))'
Support contains 1 out of 2025 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 80 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:19:55] [INFO ] Invariant cache hit.
[2023-03-21 23:19:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:19:56] [INFO ] Implicit Places using invariants in 1654 ms returned []
[2023-03-21 23:19:56] [INFO ] Invariant cache hit.
[2023-03-21 23:19:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:19:59] [INFO ] Implicit Places using invariants and state equation in 2706 ms returned []
Implicit Place search using SMT with State Equation took 4364 ms to find 0 implicit places.
[2023-03-21 23:19:59] [INFO ] Invariant cache hit.
[2023-03-21 23:19:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:20:02] [INFO ] Dead Transitions using invariants and state equation in 2657 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7104 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 188 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(LEQ 2 s563)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLCardinality-02 finished in 7329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 152 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:20:02] [INFO ] Invariant cache hit.
[2023-03-21 23:20:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:20:04] [INFO ] Implicit Places using invariants in 1678 ms returned []
[2023-03-21 23:20:04] [INFO ] Invariant cache hit.
[2023-03-21 23:20:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:20:07] [INFO ] Implicit Places using invariants and state equation in 2805 ms returned []
Implicit Place search using SMT with State Equation took 4485 ms to find 0 implicit places.
[2023-03-21 23:20:07] [INFO ] Redundant transitions in 423 ms returned []
[2023-03-21 23:20:07] [INFO ] Invariant cache hit.
[2023-03-21 23:20:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:20:10] [INFO ] Dead Transitions using invariants and state equation in 2669 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7755 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LEQ 2 s1100) (LEQ s185 s1550))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration timeout after 60220 steps with 13 reset in 10002 ms.
Product exploration timeout after 56190 steps with 13 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 176 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Finished random walk after 2272 steps, including 0 resets, run visited all 1 properties in 410 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 148 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
[2023-03-21 23:20:39] [INFO ] Invariant cache hit.
[2023-03-21 23:20:44] [INFO ] [Real]Absence check using 729 positive place invariants in 1728 ms returned sat
[2023-03-21 23:20:44] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 16 ms returned sat
[2023-03-21 23:20:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:20:53] [INFO ] [Real]Absence check using state equation in 8804 ms returned sat
[2023-03-21 23:20:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:21:01] [INFO ] [Nat]Absence check using 729 positive place invariants in 3312 ms returned sat
[2023-03-21 23:21:02] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 940 ms returned sat
[2023-03-21 23:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:21:08] [INFO ] [Nat]Absence check using state equation in 6788 ms returned unknown
Could not prove EG (NOT p0)
Support contains 3 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 127 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:21:08] [INFO ] Invariant cache hit.
[2023-03-21 23:21:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:21:10] [INFO ] Implicit Places using invariants in 1713 ms returned []
[2023-03-21 23:21:10] [INFO ] Invariant cache hit.
[2023-03-21 23:21:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:21:13] [INFO ] Implicit Places using invariants and state equation in 2768 ms returned []
Implicit Place search using SMT with State Equation took 4494 ms to find 0 implicit places.
[2023-03-21 23:21:13] [INFO ] Redundant transitions in 428 ms returned []
[2023-03-21 23:21:13] [INFO ] Invariant cache hit.
[2023-03-21 23:21:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:21:16] [INFO ] Dead Transitions using invariants and state equation in 2743 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7802 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 125 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 2952 steps, including 0 resets, run visited all 1 properties in 543 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 162 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
[2023-03-21 23:21:25] [INFO ] Invariant cache hit.
[2023-03-21 23:21:31] [INFO ] [Real]Absence check using 729 positive place invariants in 1640 ms returned sat
[2023-03-21 23:21:31] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 14 ms returned sat
[2023-03-21 23:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:21:39] [INFO ] [Real]Absence check using state equation in 8452 ms returned sat
[2023-03-21 23:21:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:21:46] [INFO ] [Nat]Absence check using 729 positive place invariants in 3263 ms returned sat
[2023-03-21 23:21:47] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 923 ms returned sat
[2023-03-21 23:21:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:21:54] [INFO ] [Nat]Absence check using state equation in 6920 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Product exploration timeout after 56080 steps with 16 reset in 10001 ms.
Product exploration timeout after 55150 steps with 23 reset in 10002 ms.
Support contains 3 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 114 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:22:14] [INFO ] Invariant cache hit.
[2023-03-21 23:22:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:22:16] [INFO ] Implicit Places using invariants in 1641 ms returned []
[2023-03-21 23:22:16] [INFO ] Invariant cache hit.
[2023-03-21 23:22:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:22:19] [INFO ] Implicit Places using invariants and state equation in 2900 ms returned []
Implicit Place search using SMT with State Equation took 4543 ms to find 0 implicit places.
[2023-03-21 23:22:19] [INFO ] Redundant transitions in 267 ms returned []
[2023-03-21 23:22:19] [INFO ] Invariant cache hit.
[2023-03-21 23:22:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:22:22] [INFO ] Dead Transitions using invariants and state equation in 2765 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7703 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLCardinality-03 finished in 140485 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&&G((F(p1)&&X(p2))))))'
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 69 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:22:23] [INFO ] Invariant cache hit.
[2023-03-21 23:22:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:22:24] [INFO ] Implicit Places using invariants in 1659 ms returned []
[2023-03-21 23:22:24] [INFO ] Invariant cache hit.
[2023-03-21 23:22:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:22:27] [INFO ] Implicit Places using invariants and state equation in 2713 ms returned []
Implicit Place search using SMT with State Equation took 4387 ms to find 0 implicit places.
[2023-03-21 23:22:27] [INFO ] Invariant cache hit.
[2023-03-21 23:22:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:22:30] [INFO ] Dead Transitions using invariants and state equation in 2738 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7196 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s1099 s387), p1:(LEQ s876 s1683), p2:(LEQ s1987 s1790)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 521 steps with 0 reset in 91 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLCardinality-04 finished in 7509 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 79 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:22:30] [INFO ] Invariant cache hit.
[2023-03-21 23:22:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:22:32] [INFO ] Implicit Places using invariants in 1641 ms returned []
[2023-03-21 23:22:32] [INFO ] Invariant cache hit.
[2023-03-21 23:22:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:22:34] [INFO ] Implicit Places using invariants and state equation in 2678 ms returned []
Implicit Place search using SMT with State Equation took 4326 ms to find 0 implicit places.
[2023-03-21 23:22:34] [INFO ] Invariant cache hit.
[2023-03-21 23:22:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:22:37] [INFO ] Dead Transitions using invariants and state equation in 2509 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6933 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LEQ s1824 s1128) (LEQ s1074 s138))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 8087 ms.
Product exploration explored 100000 steps with 50000 reset in 8418 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLCardinality-08 finished in 31406 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 70 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:23:01] [INFO ] Invariant cache hit.
[2023-03-21 23:23:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:23:03] [INFO ] Implicit Places using invariants in 1610 ms returned []
[2023-03-21 23:23:03] [INFO ] Invariant cache hit.
[2023-03-21 23:23:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:23:06] [INFO ] Implicit Places using invariants and state equation in 2878 ms returned []
Implicit Place search using SMT with State Equation took 4499 ms to find 0 implicit places.
[2023-03-21 23:23:06] [INFO ] Invariant cache hit.
[2023-03-21 23:23:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:23:08] [INFO ] Dead Transitions using invariants and state equation in 2578 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7152 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GT s452 s1741) (GT s1247 s1686))], 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 70510 steps with 8653 reset in 10002 ms.
Product exploration timeout after 68280 steps with 8478 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 102 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 16 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=5 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 123 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 73 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:23:37] [INFO ] Invariant cache hit.
[2023-03-21 23:23:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:23:39] [INFO ] Implicit Places using invariants in 1718 ms returned []
[2023-03-21 23:23:39] [INFO ] Invariant cache hit.
[2023-03-21 23:23:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:23:42] [INFO ] Implicit Places using invariants and state equation in 2653 ms returned []
Implicit Place search using SMT with State Equation took 4373 ms to find 0 implicit places.
[2023-03-21 23:23:42] [INFO ] Invariant cache hit.
[2023-03-21 23:23:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:23:44] [INFO ] Dead Transitions using invariants and state equation in 2505 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6952 ms. Remains : 2025/2025 places, 5184/5184 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 (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 96 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 685 steps, including 0 resets, run visited all 1 properties in 113 ms. (steps per millisecond=6 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 104 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 68380 steps with 5794 reset in 10001 ms.
Product exploration timeout after 69460 steps with 7718 reset in 10001 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 196 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:24:13] [INFO ] Redundant transitions in 253 ms returned []
[2023-03-21 23:24:13] [INFO ] Invariant cache hit.
[2023-03-21 23:24:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:24:16] [INFO ] Dead Transitions using invariants and state equation in 2568 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3027 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 62 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:24:16] [INFO ] Invariant cache hit.
[2023-03-21 23:24:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:24:18] [INFO ] Implicit Places using invariants in 1636 ms returned []
[2023-03-21 23:24:18] [INFO ] Invariant cache hit.
[2023-03-21 23:24:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:24:20] [INFO ] Implicit Places using invariants and state equation in 2667 ms returned []
Implicit Place search using SMT with State Equation took 4305 ms to find 0 implicit places.
[2023-03-21 23:24:20] [INFO ] Invariant cache hit.
[2023-03-21 23:24:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:24:23] [INFO ] Dead Transitions using invariants and state equation in 2419 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6790 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLCardinality-10 finished in 81699 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||F(p1)))))'
Support contains 3 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 83 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:24:23] [INFO ] Invariant cache hit.
[2023-03-21 23:24:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:24:25] [INFO ] Implicit Places using invariants in 1591 ms returned []
[2023-03-21 23:24:25] [INFO ] Invariant cache hit.
[2023-03-21 23:24:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:24:27] [INFO ] Implicit Places using invariants and state equation in 2621 ms returned []
Implicit Place search using SMT with State Equation took 4248 ms to find 0 implicit places.
[2023-03-21 23:24:28] [INFO ] Redundant transitions in 246 ms returned []
[2023-03-21 23:24:28] [INFO ] Invariant cache hit.
[2023-03-21 23:24:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:24:30] [INFO ] Dead Transitions using invariants and state equation in 2532 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7130 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s2007 s729), p1:(LEQ 1 s69)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration timeout after 66990 steps with 3 reset in 10001 ms.
Product exploration timeout after 57620 steps with 10 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 181 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 3849 steps, including 1 resets, run visited all 2 properties in 726 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 5 factoid took 253 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 85 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:25:00] [INFO ] Invariant cache hit.
[2023-03-21 23:25:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:01] [INFO ] Implicit Places using invariants in 1742 ms returned []
[2023-03-21 23:25:01] [INFO ] Invariant cache hit.
[2023-03-21 23:25:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:04] [INFO ] Implicit Places using invariants and state equation in 2614 ms returned []
Implicit Place search using SMT with State Equation took 4388 ms to find 0 implicit places.
[2023-03-21 23:25:04] [INFO ] Redundant transitions in 264 ms returned []
[2023-03-21 23:25:04] [INFO ] Invariant cache hit.
[2023-03-21 23:25:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:07] [INFO ] Dead Transitions using invariants and state equation in 2625 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7390 ms. Remains : 2025/2025 places, 5184/5184 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) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 193 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 7355 steps, including 2 resets, run visited all 2 properties in 1320 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 5 factoid took 237 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration timeout after 66000 steps with 4 reset in 10001 ms.
Product exploration timeout after 60300 steps with 9 reset in 10002 ms.
Support contains 3 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 91 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:25:37] [INFO ] Invariant cache hit.
[2023-03-21 23:25:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:38] [INFO ] Implicit Places using invariants in 1623 ms returned []
[2023-03-21 23:25:38] [INFO ] Invariant cache hit.
[2023-03-21 23:25:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:41] [INFO ] Implicit Places using invariants and state equation in 2680 ms returned []
Implicit Place search using SMT with State Equation took 4309 ms to find 0 implicit places.
[2023-03-21 23:25:41] [INFO ] Redundant transitions in 270 ms returned []
[2023-03-21 23:25:41] [INFO ] Invariant cache hit.
[2023-03-21 23:25:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:44] [INFO ] Dead Transitions using invariants and state equation in 2642 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7319 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLCardinality-11 finished in 81090 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 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 80 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:25:44] [INFO ] Invariant cache hit.
[2023-03-21 23:25:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:46] [INFO ] Implicit Places using invariants in 1628 ms returned []
[2023-03-21 23:25:46] [INFO ] Invariant cache hit.
[2023-03-21 23:25:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:49] [INFO ] Implicit Places using invariants and state equation in 2723 ms returned []
Implicit Place search using SMT with State Equation took 4363 ms to find 0 implicit places.
[2023-03-21 23:25:49] [INFO ] Redundant transitions in 268 ms returned []
[2023-03-21 23:25:49] [INFO ] Invariant cache hit.
[2023-03-21 23:25:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:51] [INFO ] Dead Transitions using invariants and state equation in 2625 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7350 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GT s969 s1296) (GT s798 s1027))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration timeout after 63670 steps with 0 reset in 10002 ms.
Product exploration timeout after 62870 steps with 0 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1688 ms. (steps per millisecond=5 ) properties (out of 1) seen :0
Finished Best-First random walk after 1965 steps, including 0 resets, run visited all 1 properties in 37 ms. (steps per millisecond=53 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 141 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-21 23:26:22] [INFO ] Invariant cache hit.
[2023-03-21 23:26:29] [INFO ] [Real]Absence check using 729 positive place invariants in 2744 ms returned sat
[2023-03-21 23:26:29] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 17 ms returned sat
[2023-03-21 23:26:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:26:37] [INFO ] [Real]Absence check using state equation in 8396 ms returned unknown
Could not prove EG (NOT p0)
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 78 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:26:37] [INFO ] Invariant cache hit.
[2023-03-21 23:26:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:26:39] [INFO ] Implicit Places using invariants in 1583 ms returned []
[2023-03-21 23:26:39] [INFO ] Invariant cache hit.
[2023-03-21 23:26:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:26:42] [INFO ] Implicit Places using invariants and state equation in 2813 ms returned []
Implicit Place search using SMT with State Equation took 4398 ms to find 0 implicit places.
[2023-03-21 23:26:42] [INFO ] Redundant transitions in 269 ms returned []
[2023-03-21 23:26:42] [INFO ] Invariant cache hit.
[2023-03-21 23:26:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:26:45] [INFO ] Dead Transitions using invariants and state equation in 2569 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7320 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1690 ms. (steps per millisecond=5 ) properties (out of 1) seen :0
Finished Best-First random walk after 1965 steps, including 0 resets, run visited all 1 properties in 37 ms. (steps per millisecond=53 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
[2023-03-21 23:26:54] [INFO ] Invariant cache hit.
[2023-03-21 23:27:01] [INFO ] [Real]Absence check using 729 positive place invariants in 2634 ms returned sat
[2023-03-21 23:27:01] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 14 ms returned sat
[2023-03-21 23:27:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:27:09] [INFO ] [Real]Absence check using state equation in 8454 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration timeout after 69990 steps with 0 reset in 10001 ms.
Product exploration timeout after 68010 steps with 0 reset in 10002 ms.
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 76 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:27:30] [INFO ] Invariant cache hit.
[2023-03-21 23:27:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:27:31] [INFO ] Implicit Places using invariants in 1625 ms returned []
[2023-03-21 23:27:31] [INFO ] Invariant cache hit.
[2023-03-21 23:27:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:27:34] [INFO ] Implicit Places using invariants and state equation in 2641 ms returned []
Implicit Place search using SMT with State Equation took 4292 ms to find 0 implicit places.
[2023-03-21 23:27:34] [INFO ] Redundant transitions in 264 ms returned []
[2023-03-21 23:27:34] [INFO ] Invariant cache hit.
[2023-03-21 23:27:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:27:37] [INFO ] Dead Transitions using invariants and state equation in 2522 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7174 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLCardinality-15 finished in 112764 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Found a Shortening insensitive property : HypertorusGrid-PT-d4k3p2b08-LTLCardinality-10
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 79 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:27:37] [INFO ] Invariant cache hit.
[2023-03-21 23:27:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:27:39] [INFO ] Implicit Places using invariants in 1648 ms returned []
[2023-03-21 23:27:39] [INFO ] Invariant cache hit.
[2023-03-21 23:27:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:27:42] [INFO ] Implicit Places using invariants and state equation in 2709 ms returned []
Implicit Place search using SMT with State Equation took 4368 ms to find 0 implicit places.
[2023-03-21 23:27:42] [INFO ] Invariant cache hit.
[2023-03-21 23:27:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:27:44] [INFO ] Dead Transitions using invariants and state equation in 2611 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 7062 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GT s452 s1741) (GT s1247 s1686))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 72400 steps with 8196 reset in 10002 ms.
Product exploration timeout after 66460 steps with 7079 reset in 10002 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 (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 98 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 20 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=5 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 115 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 64 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:28:14] [INFO ] Invariant cache hit.
[2023-03-21 23:28:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:28:15] [INFO ] Implicit Places using invariants in 1609 ms returned []
[2023-03-21 23:28:15] [INFO ] Invariant cache hit.
[2023-03-21 23:28:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:28:18] [INFO ] Implicit Places using invariants and state equation in 2806 ms returned []
Implicit Place search using SMT with State Equation took 4416 ms to find 0 implicit places.
[2023-03-21 23:28:18] [INFO ] Invariant cache hit.
[2023-03-21 23:28:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:28:21] [INFO ] Dead Transitions using invariants and state equation in 2595 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7076 ms. Remains : 2025/2025 places, 5184/5184 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 (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 104 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1433 steps, including 0 resets, run visited all 1 properties in 258 ms. (steps per millisecond=5 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 137 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 70440 steps with 8889 reset in 10001 ms.
Product exploration timeout after 67940 steps with 8951 reset in 10001 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 86 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:28:50] [INFO ] Redundant transitions in 260 ms returned []
[2023-03-21 23:28:50] [INFO ] Invariant cache hit.
[2023-03-21 23:28:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:28:53] [INFO ] Dead Transitions using invariants and state equation in 2626 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2989 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 59 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:28:53] [INFO ] Invariant cache hit.
[2023-03-21 23:28:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:28:55] [INFO ] Implicit Places using invariants in 1637 ms returned []
[2023-03-21 23:28:55] [INFO ] Invariant cache hit.
[2023-03-21 23:28:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:28:57] [INFO ] Implicit Places using invariants and state equation in 2744 ms returned []
Implicit Place search using SMT with State Equation took 4384 ms to find 0 implicit places.
[2023-03-21 23:28:57] [INFO ] Invariant cache hit.
[2023-03-21 23:28:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:29:00] [INFO ] Dead Transitions using invariants and state equation in 2509 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6953 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLCardinality-10 finished in 83133 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||F(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2023-03-21 23:29:01] [INFO ] Flatten gal took : 207 ms
[2023-03-21 23:29:01] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-21 23:29:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2025 places, 5184 transitions and 20736 arcs took 34 ms.
Total runtime 635101 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1608/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1608/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1608/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1608/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : HypertorusGrid-PT-d4k3p2b08-LTLCardinality-03
Could not compute solution for formula : HypertorusGrid-PT-d4k3p2b08-LTLCardinality-10
Could not compute solution for formula : HypertorusGrid-PT-d4k3p2b08-LTLCardinality-11
Could not compute solution for formula : HypertorusGrid-PT-d4k3p2b08-LTLCardinality-15

BK_STOP 1679441348834

--------------------
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 HypertorusGrid-PT-d4k3p2b08-LTLCardinality-03
ltl formula formula --ltl=/tmp/1608/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 2025 places, 5184 transitions and 20736 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.510 real 0.190 user 0.160 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1608/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1608/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1608/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1608/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name HypertorusGrid-PT-d4k3p2b08-LTLCardinality-10
ltl formula formula --ltl=/tmp/1608/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 2025 places, 5184 transitions and 20736 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.530 real 0.190 user 0.160 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1608/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1608/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1608/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1608/ltl_1_
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
free(): double free detected in tcache 2
ltl formula name HypertorusGrid-PT-d4k3p2b08-LTLCardinality-11
ltl formula formula --ltl=/tmp/1608/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 2025 places, 5184 transitions and 20736 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.540 real 0.170 user 0.170 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1608/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1608/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1608/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1608/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name HypertorusGrid-PT-d4k3p2b08-LTLCardinality-15
ltl formula formula --ltl=/tmp/1608/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 2025 places, 5184 transitions and 20736 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.550 real 0.190 user 0.180 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1608/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1608/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1608/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1608/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55a716e0a3f4]
1: pnml2lts-mc(+0xa2496) [0x55a716e0a496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fe729313140]
3: pnml2lts-mc(+0x405b30) [0x55a71716db30]
4: pnml2lts-mc(+0x16b3f9) [0x55a716ed33f9]
5: pnml2lts-mc(+0x164ac4) [0x55a716eccac4]
6: pnml2lts-mc(+0x272e0a) [0x55a716fdae0a]
7: pnml2lts-mc(+0xb61f0) [0x55a716e1e1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fe7291664d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fe72916667a]
10: pnml2lts-mc(+0xa1581) [0x55a716e09581]
11: pnml2lts-mc(+0xa1910) [0x55a716e09910]
12: pnml2lts-mc(+0xa32a2) [0x55a716e0b2a2]
13: pnml2lts-mc(+0xa50f4) [0x55a716e0d0f4]
14: pnml2lts-mc(+0xa516b) [0x55a716e0d16b]
15: pnml2lts-mc(+0x3f34b3) [0x55a71715b4b3]
16: pnml2lts-mc(+0x7c63d) [0x55a716de463d]
17: pnml2lts-mc(+0x67d86) [0x55a716dcfd86]
18: pnml2lts-mc(+0x60a8a) [0x55a716dc8a8a]
19: pnml2lts-mc(+0x5eb15) [0x55a716dc6b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fe72914ed0a]
21: pnml2lts-mc(+0x6075e) [0x55a716dc875e]

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="HypertorusGrid-PT-d4k3p2b08"
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 HypertorusGrid-PT-d4k3p2b08, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856418300059"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d4k3p2b08.tgz
mv HypertorusGrid-PT-d4k3p2b08 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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