Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694300180.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V20P10N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694300180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 15K Feb 25 12:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Feb 25 12:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 71K Feb 25 12:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 299K Feb 25 12:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 36K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 121K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 25 12:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Feb 25 12:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 128K Feb 25 12:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 518K Feb 25 12:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.8K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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
-rw-r--r-- 1 mcc users 434K 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 BridgeAndVehicles-PT-V20P10N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678612526631

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P10N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 09:15:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 09:15:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 09:15:29] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2023-03-12 09:15:29] [INFO ] Transformed 68 places.
[2023-03-12 09:15:29] [INFO ] Transformed 548 transitions.
[2023-03-12 09:15:29] [INFO ] Parsed PT model containing 68 places and 548 transitions and 4070 arcs in 223 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA BridgeAndVehicles-PT-V20P10N10-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N10-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N10-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N10-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N10-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 62 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 548
Applied a total of 2 rules in 27 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:15:29] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 09:15:29] [INFO ] Computed 5 place invariants in 11 ms
[2023-03-12 09:15:29] [INFO ] Dead Transitions using invariants and state equation in 542 ms found 0 transitions.
[2023-03-12 09:15:29] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:15:29] [INFO ] Invariant cache hit.
[2023-03-12 09:15:29] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 09:15:29] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:15:30] [INFO ] Invariant cache hit.
[2023-03-12 09:15:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:15:30] [INFO ] Implicit Places using invariants and state equation in 171 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 209 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/68 places, 548/548 transitions.
Applied a total of 0 rules in 4 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 829 ms. Remains : 65/68 places, 548/548 transitions.
Support contains 62 out of 65 places after structural reductions.
[2023-03-12 09:15:30] [INFO ] Flatten gal took : 87 ms
[2023-03-12 09:15:30] [INFO ] Flatten gal took : 48 ms
[2023-03-12 09:15:30] [INFO ] Input system was already deterministic with 548 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 235 ms. (steps per millisecond=42 ) properties (out of 19) seen :18
Finished Best-First random walk after 218 steps, including 0 resets, run visited all 1 properties in 16 ms. (steps per millisecond=13 )
Computed a total of 48 stabilizing places and 84 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p0)) U (F(p1) U p2)))))'
Support contains 26 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Applied a total of 0 rules in 24 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:15:31] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 65 cols
[2023-03-12 09:15:31] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:15:31] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
[2023-03-12 09:15:31] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:15:31] [INFO ] Invariant cache hit.
[2023-03-12 09:15:31] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-12 09:15:31] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:15:31] [INFO ] Invariant cache hit.
[2023-03-12 09:15:32] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:15:32] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
[2023-03-12 09:15:32] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:15:32] [INFO ] Invariant cache hit.
[2023-03-12 09:15:32] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 715 ms. Remains : 65/65 places, 548/548 transitions.
Stuttering acceptance computed with spot in 295 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(OR (AND (GEQ s19 1) (GEQ s22 1) (GEQ s24 1) (GEQ s25 1)) (AND (GEQ s18 1) (GEQ s22 1) (GEQ s24 1) (GEQ s25 1)) (AND (GEQ s9 1) (GEQ s22 1) (GEQ s24 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 3669 reset in 541 ms.
Product exploration explored 100000 steps with 3739 reset in 455 ms.
Computed a total of 48 stabilizing places and 84 stable transitions
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/65 stabilizing places and 84/548 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 4 factoid took 330 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
Finished random walk after 68 steps, including 0 resets, run visited all 4 properties in 4 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (F (AND (NOT p0) (NOT p1))), (F p2), (F (AND p0 (NOT p1))), (F (AND (NOT p2) (NOT p1)))]
Knowledge based reduction with 4 factoid took 369 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 180 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
[2023-03-12 09:15:34] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:15:34] [INFO ] Invariant cache hit.
[2023-03-12 09:15:35] [INFO ] [Real]Absence check using 5 positive place invariants in 15 ms returned sat
[2023-03-12 09:15:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:15:35] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 09:15:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:15:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:15:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:15:35] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-12 09:15:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:15:35] [INFO ] [Nat]Added 22 Read/Feed constraints in 173 ms returned sat
[2023-03-12 09:15:35] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 49 ms.
[2023-03-12 09:15:35] [INFO ] Added : 2 causal constraints over 1 iterations in 120 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 26 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Applied a total of 0 rules in 4 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:15:35] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:15:35] [INFO ] Invariant cache hit.
[2023-03-12 09:15:36] [INFO ] Dead Transitions using invariants and state equation in 168 ms found 0 transitions.
[2023-03-12 09:15:36] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:15:36] [INFO ] Invariant cache hit.
[2023-03-12 09:15:36] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-12 09:15:36] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:15:36] [INFO ] Invariant cache hit.
[2023-03-12 09:15:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:15:36] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2023-03-12 09:15:36] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:15:36] [INFO ] Invariant cache hit.
[2023-03-12 09:15:36] [INFO ] Dead Transitions using invariants and state equation in 185 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 561 ms. Remains : 65/65 places, 548/548 transitions.
Computed a total of 48 stabilizing places and 84 stable transitions
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/65 stabilizing places and 84/548 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 4 factoid took 283 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
Finished random walk after 67 steps, including 0 resets, run visited all 4 properties in 4 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (F (AND (NOT p0) (NOT p1))), (F p2), (F (AND p0 (NOT p1))), (F (AND (NOT p2) (NOT p1)))]
Knowledge based reduction with 4 factoid took 315 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 151 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
[2023-03-12 09:15:37] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:15:37] [INFO ] Invariant cache hit.
[2023-03-12 09:15:37] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:15:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:15:37] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-12 09:15:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:15:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:15:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:15:38] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-12 09:15:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:15:38] [INFO ] [Nat]Added 22 Read/Feed constraints in 138 ms returned sat
[2023-03-12 09:15:38] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 58 ms.
[2023-03-12 09:15:38] [INFO ] Added : 2 causal constraints over 1 iterations in 98 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 216 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 3514 reset in 450 ms.
Product exploration explored 100000 steps with 3521 reset in 434 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 217 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
Support contains 26 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Applied a total of 0 rules in 84 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:15:40] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:15:40] [INFO ] Invariant cache hit.
[2023-03-12 09:16:01] [INFO ] Dead Transitions using invariants and state equation in 21340 ms found 0 transitions.
[2023-03-12 09:16:01] [INFO ] Redundant transitions in 45 ms returned []
[2023-03-12 09:16:01] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:16:01] [INFO ] Invariant cache hit.
[2023-03-12 09:16:01] [INFO ] Dead Transitions using invariants and state equation in 226 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21734 ms. Remains : 65/65 places, 548/548 transitions.
Support contains 26 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Applied a total of 0 rules in 4 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:16:01] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:16:01] [INFO ] Invariant cache hit.
[2023-03-12 09:16:02] [INFO ] Dead Transitions using invariants and state equation in 316 ms found 0 transitions.
[2023-03-12 09:16:02] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:16:02] [INFO ] Invariant cache hit.
[2023-03-12 09:16:02] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-12 09:16:02] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:16:02] [INFO ] Invariant cache hit.
[2023-03-12 09:16:02] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:02] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2023-03-12 09:16:02] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:16:02] [INFO ] Invariant cache hit.
[2023-03-12 09:16:02] [INFO ] Dead Transitions using invariants and state equation in 300 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 925 ms. Remains : 65/65 places, 548/548 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N10-LTLFireability-00 finished in 31279 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X((F(G(!p1))||G(p2)))&&p0))))'
Support contains 26 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 547
Applied a total of 2 rules in 9 ms. Remains 64 /65 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:16:02] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 09:16:02] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 09:16:03] [INFO ] Dead Transitions using invariants and state equation in 326 ms found 0 transitions.
[2023-03-12 09:16:03] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:03] [INFO ] Invariant cache hit.
[2023-03-12 09:16:03] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-12 09:16:03] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:03] [INFO ] Invariant cache hit.
[2023-03-12 09:16:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:03] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
[2023-03-12 09:16:03] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:03] [INFO ] Invariant cache hit.
[2023-03-12 09:16:03] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 64/65 places, 547/548 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 737 ms. Remains : 64/65 places, 547/548 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), true, (AND (NOT p2) p1), p1]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}, { cond=p1, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (LT s19 1) (LT s22 1) (LT s24 1) (LT s25 1)) (OR (LT s18 1) (LT s22 1) (LT s24 1) (LT s25 1)) (OR (LT s9 1) (LT s22 1) (LT s24 1) (LT s25 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 683 steps with 4 reset in 3 ms.
FORMULA BridgeAndVehicles-PT-V20P10N10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N10-LTLFireability-01 finished in 950 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F((p0&&(X(p1)||F(!p2))))) U G(!p1)))'
Support contains 36 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 64 transition count 547
Applied a total of 2 rules in 48 ms. Remains 64 /65 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:16:03] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 09:16:03] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:16:03] [INFO ] Dead Transitions using invariants and state equation in 221 ms found 0 transitions.
[2023-03-12 09:16:03] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:03] [INFO ] Invariant cache hit.
[2023-03-12 09:16:04] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 09:16:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:04] [INFO ] Invariant cache hit.
[2023-03-12 09:16:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:04] [INFO ] Implicit Places using invariants and state equation in 140 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 208 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/65 places, 547/548 transitions.
Applied a total of 0 rules in 28 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 509 ms. Remains : 63/65 places, 547/548 transitions.
Stuttering acceptance computed with spot in 223 ms :[p1, (OR (NOT p0) (AND (NOT p1) p2)), (AND (NOT p1) p2), (OR (AND (NOT p0) p2) (AND (NOT p1) p2))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0 p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=2 dest: 3}], [{ cond=(AND p0 p2), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (OR (LT s47 1) (LT s62 1)) (OR (LT s46 1) (LT s62 1))), p0:(GEQ s48 1), p2:(OR (AND (GEQ s10 1) (GEQ s24 1) (GEQ s25 1) (GEQ s54 1)) (AND (GEQ s11...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 2007 reset in 235 ms.
Product exploration explored 100000 steps with 2024 reset in 258 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0) (NOT p2)), (X (NOT p0)), (X p1), (X (NOT (AND p0 p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p0 p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 534 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 221 ms :[p1, (OR (NOT p0) (AND (NOT p1) p2)), (AND (NOT p1) p2), (OR (AND (NOT p0) p2) (AND (NOT p1) p2))]
Incomplete random walk after 10000 steps, including 64 resets, run finished after 235 ms. (steps per millisecond=42 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 273 ms. (steps per millisecond=36 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:16:06] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-12 09:16:06] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:16:06] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:06] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-12 09:16:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:06] [INFO ] After 34ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0) (NOT p2)), (X (NOT p0)), (X p1), (X (NOT (AND p0 p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p0 p2)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND (NOT p1) (NOT p0) p2))), (G (NOT (AND (NOT p1) p0 p2)))]
False Knowledge obtained : [(F (AND (NOT p0) p2)), (F (NOT p1)), (F (AND p0 p2)), (F p0)]
Knowledge based reduction with 12 factoid took 392 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[p1, (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[p1, (NOT p0)]
[2023-03-12 09:16:07] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:07] [INFO ] Invariant cache hit.
[2023-03-12 09:16:07] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 09:16:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:07] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-12 09:16:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:16:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:16:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:07] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-12 09:16:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:07] [INFO ] [Nat]Added 22 Read/Feed constraints in 219 ms returned sat
[2023-03-12 09:16:08] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 45 ms.
[2023-03-12 09:16:08] [INFO ] Added : 26 causal constraints over 6 iterations in 162 ms. Result :sat
Could not prove EG p1
Support contains 36 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 38 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 09:16:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:08] [INFO ] Invariant cache hit.
[2023-03-12 09:16:08] [INFO ] Dead Transitions using invariants and state equation in 437 ms found 0 transitions.
[2023-03-12 09:16:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:08] [INFO ] Invariant cache hit.
[2023-03-12 09:16:08] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-12 09:16:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:08] [INFO ] Invariant cache hit.
[2023-03-12 09:16:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:08] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
[2023-03-12 09:16:08] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-12 09:16:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:08] [INFO ] Invariant cache hit.
[2023-03-12 09:16:09] [INFO ] Dead Transitions using invariants and state equation in 241 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1096 ms. Remains : 63/63 places, 547/547 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p2) (NOT p0)), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 414 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[p1, (NOT p0)]
Finished random walk after 61 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND p1 (NOT p2) (NOT p0)), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p1))), (F p0), (F (NOT p1))]
Knowledge based reduction with 8 factoid took 458 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[p1, (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[p1, (NOT p0)]
[2023-03-12 09:16:10] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:10] [INFO ] Invariant cache hit.
[2023-03-12 09:16:10] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:16:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:10] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-12 09:16:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:16:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:10] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-12 09:16:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:11] [INFO ] [Nat]Added 22 Read/Feed constraints in 170 ms returned sat
[2023-03-12 09:16:11] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 28 ms.
[2023-03-12 09:16:11] [INFO ] Added : 26 causal constraints over 6 iterations in 171 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 104 ms :[p1, (NOT p0)]
Product exploration explored 100000 steps with 2001 reset in 302 ms.
Product exploration explored 100000 steps with 1978 reset in 264 ms.
Support contains 36 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 21 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 09:16:11] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:11] [INFO ] Invariant cache hit.
[2023-03-12 09:16:12] [INFO ] Dead Transitions using invariants and state equation in 190 ms found 0 transitions.
[2023-03-12 09:16:12] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:12] [INFO ] Invariant cache hit.
[2023-03-12 09:16:12] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-12 09:16:12] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:12] [INFO ] Invariant cache hit.
[2023-03-12 09:16:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:12] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2023-03-12 09:16:12] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 09:16:12] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:12] [INFO ] Invariant cache hit.
[2023-03-12 09:16:12] [INFO ] Dead Transitions using invariants and state equation in 301 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 711 ms. Remains : 63/63 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N10-LTLFireability-03 finished in 9040 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0)&&X(G(p1))))'
Support contains 55 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:16:12] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 65 cols
[2023-03-12 09:16:12] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:16:13] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
[2023-03-12 09:16:13] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:16:13] [INFO ] Invariant cache hit.
[2023-03-12 09:16:13] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-12 09:16:13] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:16:13] [INFO ] Invariant cache hit.
[2023-03-12 09:16:13] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:13] [INFO ] Implicit Places using invariants and state equation in 144 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 234 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/65 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 534 ms. Remains : 64/65 places, 548/548 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), true, (OR (NOT p1) p0), (OR (NOT p1) p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(AND (OR (AND (GEQ s0 1) (GEQ s21 1)) (AND (GEQ s0 1) (GEQ s20 1)) (AND (GEQ s0 1) (GEQ s17 1)) (AND (GEQ s0 1) (GEQ s16 1)) (AND (GEQ s0 1) (GEQ s19 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P10N10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N10-LTLFireability-06 finished in 713 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G((!p0||X(X(p1))))) U (p0 U p2)))'
Support contains 7 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 547
Applied a total of 2 rules in 13 ms. Remains 64 /65 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:16:13] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 09:16:13] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:16:13] [INFO ] Dead Transitions using invariants and state equation in 339 ms found 0 transitions.
[2023-03-12 09:16:13] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:13] [INFO ] Invariant cache hit.
[2023-03-12 09:16:13] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-12 09:16:13] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:13] [INFO ] Invariant cache hit.
[2023-03-12 09:16:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:14] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 358 ms to find 0 implicit places.
[2023-03-12 09:16:14] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:14] [INFO ] Invariant cache hit.
[2023-03-12 09:16:14] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 64/65 places, 547/548 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 922 ms. Remains : 64/65 places, 547/548 transitions.
Stuttering acceptance computed with spot in 288 ms :[(NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (NOT p1), (NOT p1), true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=8 dest: 5}, { cond=(AND (NOT p2) p0), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p2:(AND (GEQ s14 1) (GEQ s22 1) (GEQ s24 1) (GEQ s25 1)), p0:(AND (GEQ s49 1) (GEQ s62 1)), p1:(AND (GEQ s49 1) (GEQ s58 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 161 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P10N10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N10-LTLFireability-08 finished in 1231 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 U X(X(p1)))||(G(p2) U p3))))'
Support contains 10 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 547
Applied a total of 2 rules in 8 ms. Remains 64 /65 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:16:14] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:14] [INFO ] Invariant cache hit.
[2023-03-12 09:16:14] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
[2023-03-12 09:16:14] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:14] [INFO ] Invariant cache hit.
[2023-03-12 09:16:14] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-12 09:16:14] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:14] [INFO ] Invariant cache hit.
[2023-03-12 09:16:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:15] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2023-03-12 09:16:15] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:15] [INFO ] Invariant cache hit.
[2023-03-12 09:16:15] [INFO ] Dead Transitions using invariants and state equation in 193 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 64/65 places, 547/548 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 655 ms. Remains : 64/65 places, 547/548 transitions.
Stuttering acceptance computed with spot in 835 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p1)), (NOT p2), true, (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=0 dest: 5}, { cond=(AND p0 (NOT p3) p2), acceptance={} source=0 dest: 6}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=0 dest: 14}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={} source=0 dest: 15}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=(AND p3 p2), acceptance={} source=5 dest: 1}, { cond=(NOT p2), acceptance={} source=5 dest: 8}, { cond=(AND (NOT p3) p2), acceptance={} source=5 dest: 9}], [{ cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=6 dest: 10}, { cond=(AND p0 (NOT p3) p2), acceptance={} source=6 dest: 11}, { cond=(AND (NOT p0) p3 p2), acceptance={} source=6 dest: 12}, { cond=(AND p0 p3 p2), acceptance={} source=6 dest: 13}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 16}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 17}], [{ cond=(AND p3 p2), acceptance={0} source=7 dest: 2}, { cond=(NOT p2), acceptance={0} source=7 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={0} source=7 dest: 7}], [{ cond=(NOT p1), acceptance={} source=8 dest: 3}], [{ cond=(AND p3 p2 (NOT p1)), acceptance={} source=9 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=9 dest: 3}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=9 dest: 7}], [{ cond=(AND p3 p2 (NOT p1)), acceptance={} source=10 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=10 dest: 8}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=10 dest: 9}], [{ cond=(AND (NOT p0) (NOT p3) p2 (NOT p1)), acceptance={0} source=11 dest: 10}, { cond=(AND p0 (NOT p3) p2 (NOT p1)), acceptance={0} source=11 dest: 11}, { cond=(AND (NOT p0) p3 p2 (NOT p1)), acceptance={0} source=11 dest: 12}, { cond=(AND p0 p3 p2 (NOT p1)), acceptance={0} source=11 dest: 13}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=11 dest: 16}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=11 dest: 17}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=12 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=12 dest: 8}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=13 dest: 12}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=13 dest: 13}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=13 dest: 16}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=13 dest: 17}], [{ cond=true, acceptance={} source=14 dest: 8}], [{ cond=(NOT p0), acceptance={} source=15 dest: 16}, { cond=p0, acceptance={} source=15 dest: 17}], [{ cond=(NOT p1), acceptance={} source=16 dest: 8}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=17 dest: 16}, { cond=(AND p0 (NOT p1)), acceptance={0} source=17 dest: 17}]], initial=4, aps=[p0:(OR (AND (GEQ s5 1) (GEQ s22 1) (GEQ s24 1) (GEQ s25 1)) (AND (GEQ s49 1) (GEQ s63 1))), p3:(OR (AND (GEQ s2 1) (GEQ s26 1) (GEQ s27 1) (GEQ s58 1)) (A...], 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, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P10N10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N10-LTLFireability-09 finished in 1518 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||X(F(p1))))))'
Support contains 3 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 64 transition count 547
Applied a total of 2 rules in 23 ms. Remains 64 /65 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:16:16] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 09:16:16] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 09:16:16] [INFO ] Dead Transitions using invariants and state equation in 232 ms found 0 transitions.
[2023-03-12 09:16:16] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:16] [INFO ] Invariant cache hit.
[2023-03-12 09:16:16] [INFO ] Implicit Places using invariants in 147 ms returned []
[2023-03-12 09:16:16] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:16] [INFO ] Invariant cache hit.
[2023-03-12 09:16:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:16] [INFO ] Implicit Places using invariants and state equation in 265 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 418 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/65 places, 547/548 transitions.
Applied a total of 0 rules in 22 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 709 ms. Remains : 63/65 places, 547/548 transitions.
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N10-LTLFireability-10 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:(GEQ s48 1), p1:(AND (GEQ s0 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4360 reset in 268 ms.
Stuttering criterion allowed to conclude after 9342 steps with 400 reset in 25 ms.
FORMULA BridgeAndVehicles-PT-V20P10N10-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N10-LTLFireability-10 finished in 1161 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 547
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 62 transition count 546
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 61 transition count 545
Applied a total of 7 rules in 41 ms. Remains 61 /65 variables (removed 4) and now considering 545/548 (removed 3) transitions.
[2023-03-12 09:16:17] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
// Phase 1: matrix 127 rows 61 cols
[2023-03-12 09:16:17] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-12 09:16:17] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-12 09:16:17] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:17] [INFO ] Invariant cache hit.
[2023-03-12 09:16:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:18] [INFO ] Implicit Places using invariants and state equation in 1167 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1286 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/65 places, 545/548 transitions.
Applied a total of 0 rules in 18 ms. Remains 60 /60 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1346 ms. Remains : 60/65 places, 545/548 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N10-LTLFireability-11 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 (LT s45 1) (LT s51 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1964 reset in 433 ms.
Product exploration explored 100000 steps with 2012 reset in 278 ms.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 126 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 67 ms :[(NOT p0), (NOT p0)]
Finished random walk after 68 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=34 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 113 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 95 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 545/545 transitions.
Applied a total of 0 rules in 18 ms. Remains 60 /60 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-12 09:16:20] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
// Phase 1: matrix 127 rows 60 cols
[2023-03-12 09:16:20] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 09:16:20] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-12 09:16:20] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:20] [INFO ] Invariant cache hit.
[2023-03-12 09:16:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:20] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
[2023-03-12 09:16:20] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 09:16:20] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:20] [INFO ] Invariant cache hit.
[2023-03-12 09:16:20] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 528 ms. Remains : 60/60 places, 545/545 transitions.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 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 47 ms :[(NOT p0), (NOT p0)]
Finished random walk after 17 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=17 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 140 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 84 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1936 reset in 232 ms.
Product exploration explored 100000 steps with 1960 reset in 255 ms.
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 545/545 transitions.
Applied a total of 0 rules in 16 ms. Remains 60 /60 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-12 09:16:21] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:21] [INFO ] Invariant cache hit.
[2023-03-12 09:16:21] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-12 09:16:21] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:21] [INFO ] Invariant cache hit.
[2023-03-12 09:16:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:22] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
[2023-03-12 09:16:22] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 09:16:22] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:22] [INFO ] Invariant cache hit.
[2023-03-12 09:16:22] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 663 ms. Remains : 60/60 places, 545/545 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N10-LTLFireability-11 finished in 4968 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 7 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 64 transition count 547
Applied a total of 2 rules in 43 ms. Remains 64 /65 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:16:22] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 09:16:22] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:16:22] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
[2023-03-12 09:16:22] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:22] [INFO ] Invariant cache hit.
[2023-03-12 09:16:22] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-12 09:16:22] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:22] [INFO ] Invariant cache hit.
[2023-03-12 09:16:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:22] [INFO ] Implicit Places using invariants and state equation in 237 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 317 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/65 places, 547/548 transitions.
Applied a total of 0 rules in 19 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 568 ms. Remains : 63/65 places, 547/548 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N10-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s46 1) (GEQ s62 1) (OR (LT s48 1) (AND (GEQ s1 1) (GEQ s23 1) (GEQ s31 1) (GEQ s53 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1416 reset in 226 ms.
Product exploration explored 100000 steps with 1452 reset in 233 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 129 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 67 ms :[(NOT p0), (NOT p0)]
Finished random walk after 57 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=57 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 110 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 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
[2023-03-12 09:16:24] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-12 09:16:24] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:16:24] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:16:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:24] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-12 09:16:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:16:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:16:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:24] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-12 09:16:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:24] [INFO ] [Nat]Added 22 Read/Feed constraints in 212 ms returned sat
[2023-03-12 09:16:24] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 40 ms.
[2023-03-12 09:16:24] [INFO ] Added : 10 causal constraints over 3 iterations in 158 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 7 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 21 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 09:16:24] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:24] [INFO ] Invariant cache hit.
[2023-03-12 09:16:25] [INFO ] Dead Transitions using invariants and state equation in 397 ms found 0 transitions.
[2023-03-12 09:16:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:25] [INFO ] Invariant cache hit.
[2023-03-12 09:16:25] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-12 09:16:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:25] [INFO ] Invariant cache hit.
[2023-03-12 09:16:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:25] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2023-03-12 09:16:25] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 09:16:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:25] [INFO ] Invariant cache hit.
[2023-03-12 09:16:26] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1112 ms. Remains : 63/63 places, 547/547 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 142 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 60 ms :[(NOT p0), (NOT p0)]
Finished random walk after 100 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=50 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 152 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 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
[2023-03-12 09:16:26] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:26] [INFO ] Invariant cache hit.
[2023-03-12 09:16:26] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:26] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-12 09:16:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:16:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:26] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-12 09:16:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:27] [INFO ] [Nat]Added 22 Read/Feed constraints in 195 ms returned sat
[2023-03-12 09:16:27] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 18 ms.
[2023-03-12 09:16:27] [INFO ] Added : 10 causal constraints over 3 iterations in 94 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1427 reset in 223 ms.
Product exploration explored 100000 steps with 1436 reset in 236 ms.
Support contains 7 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 15 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 09:16:27] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:27] [INFO ] Invariant cache hit.
[2023-03-12 09:16:28] [INFO ] Dead Transitions using invariants and state equation in 327 ms found 0 transitions.
[2023-03-12 09:16:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:28] [INFO ] Invariant cache hit.
[2023-03-12 09:16:28] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-12 09:16:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:28] [INFO ] Invariant cache hit.
[2023-03-12 09:16:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:28] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
[2023-03-12 09:16:28] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 09:16:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:28] [INFO ] Invariant cache hit.
[2023-03-12 09:16:28] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 861 ms. Remains : 63/63 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N10-LTLFireability-12 finished in 6293 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 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 547
Applied a total of 2 rules in 5 ms. Remains 64 /65 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:16:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 09:16:28] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:16:28] [INFO ] Dead Transitions using invariants and state equation in 266 ms found 0 transitions.
[2023-03-12 09:16:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:28] [INFO ] Invariant cache hit.
[2023-03-12 09:16:29] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-12 09:16:29] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:29] [INFO ] Invariant cache hit.
[2023-03-12 09:16:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:29] [INFO ] Implicit Places using invariants and state equation in 242 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 362 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/65 places, 547/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 635 ms. Remains : 63/65 places, 547/548 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N10-LTLFireability-13 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 (GEQ s47 1) (GEQ s62 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1283 reset in 307 ms.
Product exploration explored 100000 steps with 1287 reset in 249 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 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 153 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 46 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=46 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 81 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 94 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-12 09:16:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-12 09:16:30] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:16:30] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 09:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:30] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-12 09:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:16:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:31] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-12 09:16:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:31] [INFO ] [Nat]Added 22 Read/Feed constraints in 37 ms returned sat
[2023-03-12 09:16:31] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 22 ms.
[2023-03-12 09:16:31] [INFO ] Added : 21 causal constraints over 7 iterations in 100 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 09:16:31] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:31] [INFO ] Invariant cache hit.
[2023-03-12 09:16:31] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
[2023-03-12 09:16:31] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:31] [INFO ] Invariant cache hit.
[2023-03-12 09:16:31] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-12 09:16:31] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:31] [INFO ] Invariant cache hit.
[2023-03-12 09:16:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:31] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 375 ms to find 0 implicit places.
[2023-03-12 09:16:31] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:31] [INFO ] Invariant cache hit.
[2023-03-12 09:16:32] [INFO ] Dead Transitions using invariants and state equation in 298 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 893 ms. Remains : 63/63 places, 547/547 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 94 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 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 104 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=104 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 85 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 171 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-12 09:16:32] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:32] [INFO ] Invariant cache hit.
[2023-03-12 09:16:32] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:32] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-12 09:16:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:16:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:33] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 09:16:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:33] [INFO ] [Nat]Added 22 Read/Feed constraints in 9 ms returned sat
[2023-03-12 09:16:33] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 16 ms.
[2023-03-12 09:16:33] [INFO ] Added : 21 causal constraints over 8 iterations in 75 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1291 reset in 226 ms.
Product exploration explored 100000 steps with 1276 reset in 237 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 63 transition count 547
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 1 rules in 39 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 09:16:34] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-12 09:16:34] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:16:34] [INFO ] Dead Transitions using invariants and state equation in 199 ms found 0 transitions.
[2023-03-12 09:16:34] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 09:16:34] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:34] [INFO ] Invariant cache hit.
[2023-03-12 09:16:34] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/63 places, 547/547 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 458 ms. Remains : 63/63 places, 547/547 transitions.
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 09:16:34] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-12 09:16:34] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:16:34] [INFO ] Dead Transitions using invariants and state equation in 195 ms found 0 transitions.
[2023-03-12 09:16:34] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:34] [INFO ] Invariant cache hit.
[2023-03-12 09:16:34] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-12 09:16:34] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:34] [INFO ] Invariant cache hit.
[2023-03-12 09:16:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:35] [INFO ] Implicit Places using invariants and state equation in 404 ms returned []
Implicit Place search using SMT with State Equation took 516 ms to find 0 implicit places.
[2023-03-12 09:16:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:35] [INFO ] Invariant cache hit.
[2023-03-12 09:16:35] [INFO ] Dead Transitions using invariants and state equation in 265 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1004 ms. Remains : 63/63 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N10-LTLFireability-13 finished in 6922 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 547
Applied a total of 2 rules in 9 ms. Remains 64 /65 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:16:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 09:16:35] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:16:35] [INFO ] Dead Transitions using invariants and state equation in 300 ms found 0 transitions.
[2023-03-12 09:16:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:35] [INFO ] Invariant cache hit.
[2023-03-12 09:16:35] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-12 09:16:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:16:35] [INFO ] Invariant cache hit.
[2023-03-12 09:16:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:36] [INFO ] Implicit Places using invariants and state equation in 278 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 395 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/65 places, 547/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 709 ms. Remains : 63/65 places, 547/548 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s48 1) (GEQ s62 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1066 reset in 225 ms.
Product exploration explored 100000 steps with 1069 reset in 240 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 148 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Finished random walk after 104 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=104 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
[2023-03-12 09:16:37] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-12 09:16:37] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:16:37] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:37] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2023-03-12 09:16:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:16:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:37] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-12 09:16:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:37] [INFO ] [Nat]Added 22 Read/Feed constraints in 17 ms returned sat
[2023-03-12 09:16:37] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 15 ms.
[2023-03-12 09:16:37] [INFO ] Added : 27 causal constraints over 6 iterations in 105 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 61 transition count 546
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 60 transition count 545
Applied a total of 5 rules in 33 ms. Remains 60 /63 variables (removed 3) and now considering 545/547 (removed 2) transitions.
[2023-03-12 09:16:38] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
// Phase 1: matrix 127 rows 60 cols
[2023-03-12 09:16:38] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-12 09:16:38] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-12 09:16:38] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:38] [INFO ] Invariant cache hit.
[2023-03-12 09:16:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:38] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
[2023-03-12 09:16:38] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 09:16:38] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:38] [INFO ] Invariant cache hit.
[2023-03-12 09:16:38] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/63 places, 545/547 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 505 ms. Remains : 60/63 places, 545/547 transitions.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 82 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=41 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
[2023-03-12 09:16:38] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:38] [INFO ] Invariant cache hit.
[2023-03-12 09:16:39] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 09:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:39] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-12 09:16:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:16:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:39] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-12 09:16:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:39] [INFO ] [Nat]Added 22 Read/Feed constraints in 371 ms returned sat
[2023-03-12 09:16:39] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 74 transitions) in 23 ms.
[2023-03-12 09:16:39] [INFO ] Added : 10 causal constraints over 2 iterations in 97 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1290 reset in 250 ms.
Product exploration explored 100000 steps with 1286 reset in 234 ms.
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 545/545 transitions.
Applied a total of 0 rules in 17 ms. Remains 60 /60 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-12 09:16:40] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:40] [INFO ] Invariant cache hit.
[2023-03-12 09:16:40] [INFO ] Implicit Places using invariants in 158 ms returned []
[2023-03-12 09:16:40] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:40] [INFO ] Invariant cache hit.
[2023-03-12 09:16:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:40] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 382 ms to find 0 implicit places.
[2023-03-12 09:16:40] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-12 09:16:40] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:40] [INFO ] Invariant cache hit.
[2023-03-12 09:16:40] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 614 ms. Remains : 60/60 places, 545/545 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N10-LTLFireability-15 finished in 5475 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(G(p0)) U (F(p1) U p2)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F((p0&&(X(p1)||F(!p2))))) U G(!p1)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(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' '!(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 : BridgeAndVehicles-PT-V20P10N10-LTLFireability-13
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 547
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 62 transition count 546
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 61 transition count 545
Applied a total of 7 rules in 25 ms. Remains 61 /65 variables (removed 4) and now considering 545/548 (removed 3) transitions.
[2023-03-12 09:16:41] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
// Phase 1: matrix 127 rows 61 cols
[2023-03-12 09:16:41] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 09:16:42] [INFO ] Implicit Places using invariants in 178 ms returned []
[2023-03-12 09:16:42] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:42] [INFO ] Invariant cache hit.
[2023-03-12 09:16:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:42] [INFO ] Implicit Places using invariants and state equation in 176 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 379 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 60/65 places, 545/548 transitions.
Applied a total of 0 rules in 6 ms. Remains 60 /60 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 410 ms. Remains : 60/65 places, 545/548 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N10-LTLFireability-13 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 (GEQ s45 1) (GEQ s59 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1517 reset in 316 ms.
Product exploration explored 100000 steps with 1504 reset in 294 ms.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 155 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 119 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 100 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=100 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 155 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 121 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-12 09:16:43] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
// Phase 1: matrix 127 rows 60 cols
[2023-03-12 09:16:43] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 09:16:43] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:43] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-12 09:16:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:16:43] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:43] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 09:16:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:44] [INFO ] [Nat]Added 22 Read/Feed constraints in 77 ms returned sat
[2023-03-12 09:16:44] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 74 transitions) in 24 ms.
[2023-03-12 09:16:44] [INFO ] Added : 20 causal constraints over 6 iterations in 104 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 545/545 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-12 09:16:44] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:44] [INFO ] Invariant cache hit.
[2023-03-12 09:16:44] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-12 09:16:44] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:44] [INFO ] Invariant cache hit.
[2023-03-12 09:16:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:44] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
[2023-03-12 09:16:44] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:44] [INFO ] Invariant cache hit.
[2023-03-12 09:16:44] [INFO ] Dead Transitions using invariants and state equation in 327 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 614 ms. Remains : 60/60 places, 545/545 transitions.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 92 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 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 84 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=84 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 126 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 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-12 09:16:45] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:45] [INFO ] Invariant cache hit.
[2023-03-12 09:16:45] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:45] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 09:16:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:16:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 09:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:45] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-12 09:16:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:45] [INFO ] [Nat]Added 22 Read/Feed constraints in 74 ms returned sat
[2023-03-12 09:16:45] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 74 transitions) in 21 ms.
[2023-03-12 09:16:45] [INFO ] Added : 20 causal constraints over 6 iterations in 107 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1507 reset in 214 ms.
Product exploration explored 100000 steps with 1510 reset in 210 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 545/545 transitions.
Applied a total of 0 rules in 15 ms. Remains 60 /60 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-12 09:16:46] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 09:16:46] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:46] [INFO ] Invariant cache hit.
[2023-03-12 09:16:47] [INFO ] Dead Transitions using invariants and state equation in 277 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 304 ms. Remains : 60/60 places, 545/545 transitions.
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 545/545 transitions.
Applied a total of 0 rules in 2 ms. Remains 60 /60 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-12 09:16:47] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:47] [INFO ] Invariant cache hit.
[2023-03-12 09:16:47] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-12 09:16:47] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:47] [INFO ] Invariant cache hit.
[2023-03-12 09:16:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:47] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
[2023-03-12 09:16:47] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:47] [INFO ] Invariant cache hit.
[2023-03-12 09:16:47] [INFO ] Dead Transitions using invariants and state equation in 255 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 559 ms. Remains : 60/60 places, 545/545 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N10-LTLFireability-13 finished in 6154 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V20P10N10-LTLFireability-15
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 65/65 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 547
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 62 transition count 546
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 61 transition count 545
Applied a total of 7 rules in 32 ms. Remains 61 /65 variables (removed 4) and now considering 545/548 (removed 3) transitions.
[2023-03-12 09:16:47] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
// Phase 1: matrix 127 rows 61 cols
[2023-03-12 09:16:47] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 09:16:48] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-12 09:16:48] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:48] [INFO ] Invariant cache hit.
[2023-03-12 09:16:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:48] [INFO ] Implicit Places using invariants and state equation in 203 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 380 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 60/65 places, 545/548 transitions.
Applied a total of 0 rules in 5 ms. Remains 60 /60 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 419 ms. Remains : 60/65 places, 545/548 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s46 1) (GEQ s59 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1294 reset in 289 ms.
Product exploration explored 100000 steps with 1292 reset in 210 ms.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Finished random walk after 82 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=82 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-12 09:16:49] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
// Phase 1: matrix 127 rows 60 cols
[2023-03-12 09:16:49] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-12 09:16:49] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:49] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 09:16:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:16:49] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:50] [INFO ] [Nat]Absence check using state equation in 574 ms returned sat
[2023-03-12 09:16:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:50] [INFO ] [Nat]Added 22 Read/Feed constraints in 332 ms returned sat
[2023-03-12 09:16:50] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 74 transitions) in 27 ms.
[2023-03-12 09:16:50] [INFO ] Added : 10 causal constraints over 2 iterations in 156 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 545/545 transitions.
Applied a total of 0 rules in 21 ms. Remains 60 /60 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-12 09:16:50] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:50] [INFO ] Invariant cache hit.
[2023-03-12 09:16:50] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-12 09:16:50] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:50] [INFO ] Invariant cache hit.
[2023-03-12 09:16:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:51] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
[2023-03-12 09:16:51] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 09:16:51] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:51] [INFO ] Invariant cache hit.
[2023-03-12 09:16:51] [INFO ] Dead Transitions using invariants and state equation in 279 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 649 ms. Remains : 60/60 places, 545/545 transitions.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 142 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Finished random walk after 68 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=34 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
[2023-03-12 09:16:51] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:51] [INFO ] Invariant cache hit.
[2023-03-12 09:16:51] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:51] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 09:16:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:16:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:16:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:16:52] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 09:16:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:52] [INFO ] [Nat]Added 22 Read/Feed constraints in 304 ms returned sat
[2023-03-12 09:16:52] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 74 transitions) in 46 ms.
[2023-03-12 09:16:52] [INFO ] Added : 10 causal constraints over 2 iterations in 196 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1290 reset in 263 ms.
Product exploration explored 100000 steps with 1284 reset in 246 ms.
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 545/545 transitions.
Applied a total of 0 rules in 13 ms. Remains 60 /60 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-12 09:16:53] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:53] [INFO ] Invariant cache hit.
[2023-03-12 09:16:53] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-12 09:16:53] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:53] [INFO ] Invariant cache hit.
[2023-03-12 09:16:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:16:53] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
[2023-03-12 09:16:53] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 09:16:53] [INFO ] Flow matrix only has 127 transitions (discarded 418 similar events)
[2023-03-12 09:16:53] [INFO ] Invariant cache hit.
[2023-03-12 09:16:53] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 648 ms. Remains : 60/60 places, 545/545 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N10-LTLFireability-15 finished in 6133 ms.
[2023-03-12 09:16:53] [INFO ] Flatten gal took : 94 ms
[2023-03-12 09:16:53] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 19 ms.
[2023-03-12 09:16:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 65 places, 548 transitions and 4027 arcs took 3 ms.
Total runtime 85136 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2330/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 595 seconds
MemTotal: 16393356 kB
MemFree: 14924884 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16129800 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2330/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2330/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2330/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2330/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2330/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N10-LTLFireability-00
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N10-LTLFireability-03
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N10-LTLFireability-11
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N10-LTLFireability-12
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N10-LTLFireability-13
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N10-LTLFireability-15

BK_STOP 1678613211142

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name BridgeAndVehicles-PT-V20P10N10-LTLFireability-00
ltl formula formula --ltl=/tmp/2330/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 65 places, 548 transitions and 4027 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 0.120 real 0.000 user 0.040 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2330/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2330/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2330/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2330/ltl_0_
Killing (15) : 2336 2337 2338 2339 2340
Killing (9) : 2336 2337 2338 2339 2340
ltl formula name BridgeAndVehicles-PT-V20P10N10-LTLFireability-03
ltl formula formula --ltl=/tmp/2330/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 65 places, 548 transitions and 4027 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 0.100 real 0.010 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2330/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2330/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2330/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2330/ltl_1_
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** 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:
*** 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) [0x557c4e6fd3f4]
1: pnml2lts-mc(+0xa2496) [0x557c4e6fd496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f0cc257f140]
3: pnml2lts-mc(+0x405be5) [0x557c4ea60be5]
4: pnml2lts-mc(+0x16b3f9) [0x557c4e7c63f9]
5: pnml2lts-mc(+0x164ac4) [0x557c4e7bfac4]
6: pnml2lts-mc(+0x272e0a) [0x557c4e8cde0a]
7: pnml2lts-mc(+0xb61f0) [0x557c4e7111f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f0cc23d24d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f0cc23d267a]
10: pnml2lts-mc(+0xa1581) [0x557c4e6fc581]
11: pnml2lts-mc(+0xa1910) [0x557c4e6fc910]
12: pnml2lts-mc(+0xa32a2) [0x557c4e6fe2a2]
13: pnml2lts-mc(+0x8e039) [0x557c4e6e9039]
14: pnml2lts-mc(+0x8f01d) [0x557c4e6ea01d]
15: pnml2lts-mc(+0x7fedb) [0x557c4e6daedb]
16: pnml2lts-mc(+0x6095d) [0x557c4e6bb95d]
17: pnml2lts-mc(+0x609f0) [0x557c4e6bb9f0]
18: pnml2lts-mc(+0x5eb0a) [0x557c4e6b9b0a]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f0cc23bad0a]
20: pnml2lts-mc(+0x6075e) [0x557c4e6bb75e]
0: pnml2lts-mc(+0xa23f4) [0x557c4e6fd3f4]
1: pnml2lts-mc(+0xa2496) [0x557c4e6fd496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f0cc257f140]
3: pnml2lts-mc(+0x405be5) [0x557c4ea60be5]
4: pnml2lts-mc(+0x16b3f9) [0x557c4e7c63f9]
5: pnml2lts-mc(+0x164ac4) [0x557c4e7bfac4]
6: pnml2lts-mc(+0x272e0a) [0x557c4e8cde0a]
7: pnml2lts-mc(+0xb61f0) [0x557c4e7111f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f0cc23d24d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f0cc23d267a]
10: pnml2lts-mc(+0xa1581) [0x557c4e6fc581]
11: pnml2lts-mc(+0xa1910) [0x557c4e6fc910]
12: pnml2lts-mc(+0xa32a2) [0x557c4e6fe2a2]
13: pnml2lts-mc(+0x8e039) [0x557c4e6e9039]
14: pnml2lts-mc(+0x8f01d) [0x557c4e6ea01d]
15: pnml2lts-mc(+0x7fedb) [0x557c4e6daedb]
16: pnml2lts-mc(+0x6095d) [0x557c4e6bb95d]
17: pnml2lts-mc(+0x609f0) [0x557c4e6bb9f0]
18: pnml2lts-mc(+0x5eb0a) [0x557c4e6b9b0a]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f0cc23bad0a]
20: pnml2lts-mc(+0x6075e) [0x557c4e6bb75e]
ltl formula name BridgeAndVehicles-PT-V20P10N10-LTLFireability-11
ltl formula formula --ltl=/tmp/2330/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 65 places, 548 transitions and 4027 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 0.090 real 0.030 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2330/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2330/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2330/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2330/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-PT-V20P10N10-LTLFireability-12
ltl formula formula --ltl=/tmp/2330/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 65 places, 548 transitions and 4027 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 0.080 real 0.030 user 0.020 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2330/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2330/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2330/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2330/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name BridgeAndVehicles-PT-V20P10N10-LTLFireability-13
ltl formula formula --ltl=/tmp/2330/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 65 places, 548 transitions and 4027 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 0.070 real 0.020 user 0.040 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2330/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2330/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2330/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2330/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-PT-V20P10N10-LTLFireability-15
ltl formula formula --ltl=/tmp/2330/ltl_5_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 65 places, 548 transitions and 4027 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 0.080 real 0.010 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2330/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2330/ltl_5_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2330/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2330/ltl_5_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V20P10N10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-PT-V20P10N10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813694300180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P10N10.tgz
mv BridgeAndVehicles-PT-V20P10N10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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