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-167813694100020.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)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V20P10N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694100020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 9.9K 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 7.2K Feb 25 12:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 12:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 25 12:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 12:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 12:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 39K 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-COL-V20P10N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678602277720

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-COL-V20P10N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:24:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 06:24:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:24:39] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-12 06:24:40] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:24:40] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 485 ms
[2023-03-12 06:24:40] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 68 PT places and 19578.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-12 06:24:40] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2023-03-12 06:24:40] [INFO ] Skeletonized 8 HLPN properties in 1 ms. Removed 8 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Remains 2 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Finished random walk after 94 steps, including 0 resets, run visited all 2 properties in 10 ms. (steps per millisecond=9 )
[2023-03-12 06:24:40] [INFO ] Flatten gal took : 15 ms
[2023-03-12 06:24:40] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 06:24:40] [INFO ] Unfolded HLPN to a Petri net with 68 places and 548 transitions 4070 arcs in 39 ms.
[2023-03-12 06:24:40] [INFO ] Unfolded 14 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 66 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 19 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:24:40] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 06:24:40] [INFO ] Computed 5 place invariants in 14 ms
[2023-03-12 06:24:41] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
[2023-03-12 06:24:41] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:41] [INFO ] Invariant cache hit.
[2023-03-12 06:24:41] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:24:41] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:41] [INFO ] Invariant cache hit.
[2023-03-12 06:24:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:41] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-12 06:24:41] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:41] [INFO ] Invariant cache hit.
[2023-03-12 06:24:41] [INFO ] Dead Transitions using invariants and state equation in 206 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 66/68 places, 548/548 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 778 ms. Remains : 66/68 places, 548/548 transitions.
Support contains 66 out of 66 places after structural reductions.
[2023-03-12 06:24:41] [INFO ] Flatten gal took : 56 ms
[2023-03-12 06:24:41] [INFO ] Flatten gal took : 69 ms
[2023-03-12 06:24:42] [INFO ] Input system was already deterministic with 548 transitions.
Finished random walk after 9245 steps, including 52 resets, run visited all 13 properties in 174 ms. (steps per millisecond=53 )
Computed a total of 49 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 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 10 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:24:42] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:42] [INFO ] Invariant cache hit.
[2023-03-12 06:24:42] [INFO ] Dead Transitions using invariants and state equation in 205 ms found 0 transitions.
[2023-03-12 06:24:42] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:42] [INFO ] Invariant cache hit.
[2023-03-12 06:24:43] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:43] [INFO ] Invariant cache hit.
[2023-03-12 06:24:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:43] [INFO ] Implicit Places using invariants and state equation in 185 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 276 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/66 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 497 ms. Remains : 65/66 places, 548/548 transitions.
Stuttering acceptance computed with spot in 305 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-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 s0 1) (GEQ s17 1) (GEQ s23 1) (GEQ s48 1)) (AND (GEQ s0 1) (GEQ s11 1) (GEQ s23 1) (GEQ s48 1)) (AND (GEQ s0 1) (GEQ s5 1) (GEQ s23 1) (G...], 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 3628 reset in 605 ms.
Product exploration explored 100000 steps with 3468 reset in 721 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 258 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 179 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
Finished random walk after 90 steps, including 0 resets, run visited all 4 properties in 7 ms. (steps per millisecond=12 )
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 390 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 183 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 201 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
[2023-03-12 06:24:46] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 65 cols
[2023-03-12 06:24:46] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-12 06:24:46] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2023-03-12 06:24:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:46] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-12 06:24:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:24:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:24:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:46] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-12 06:24:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:47] [INFO ] [Nat]Added 22 Read/Feed constraints in 666 ms returned sat
[2023-03-12 06:24:47] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 43 ms.
[2023-03-12 06:24:47] [INFO ] Added : 19 causal constraints over 7 iterations in 181 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 06:24:47] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:47] [INFO ] Invariant cache hit.
[2023-03-12 06:24:47] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 0 transitions.
[2023-03-12 06:24:47] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:47] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:48] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 646 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 208 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 152 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
Finished random walk after 109 steps, including 0 resets, run visited all 4 properties in 4 ms. (steps per millisecond=27 )
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 258 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 155 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 146 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
[2023-03-12 06:24:49] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:49] [INFO ] Invariant cache hit.
[2023-03-12 06:24:49] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:49] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-12 06:24:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:24:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:24:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:49] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-12 06:24:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:50] [INFO ] [Nat]Added 22 Read/Feed constraints in 175 ms returned sat
[2023-03-12 06:24:50] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 58 ms.
[2023-03-12 06:24:50] [INFO ] Added : 21 causal constraints over 6 iterations in 263 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 178 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 3663 reset in 430 ms.
Product exploration explored 100000 steps with 3535 reset in 413 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 202 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 57 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:51] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
[2023-03-12 06:24:52] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] Dead Transitions using invariants and state equation in 239 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 567 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 3 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:52] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:53] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 687 ms. Remains : 65/65 places, 548/548 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-00 finished in 10509 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 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 8 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:24:53] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:24:53] [INFO ] Dead Transitions using invariants and state equation in 215 ms found 0 transitions.
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:24:53] [INFO ] Invariant cache hit.
[2023-03-12 06:24:53] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:24:53] [INFO ] Invariant cache hit.
[2023-03-12 06:24:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:53] [INFO ] Implicit Places using invariants and state equation in 217 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 295 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 6 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 525 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 177 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-COL-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 s0 1) (LT s17 1) (LT s23 1) (LT s47 1)) (OR (LT s0 1) (LT s11 1) (LT s23 1) (LT s47 1)) (OR (LT s0 1) (LT s5 1) (LT s23 1) (LT s47 1)) (OR...], 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 1025 steps with 6 reset in 13 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-01 finished in 750 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 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 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 65 transition count 547
Applied a total of 2 rules in 49 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:24:54] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 06:24:54] [INFO ] Dead Transitions using invariants and state equation in 234 ms found 0 transitions.
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:54] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:54] [INFO ] Implicit Places using invariants and state equation in 218 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 325 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 25 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 638 ms. Remains : 63/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 192 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-COL-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 s48 1) (LT s60 1)) (OR (LT s49 1) (LT s60 1))), p0:(GEQ s44 1), p2:(OR (AND (GEQ s20 1) (GEQ s23 1) (GEQ s47 1) (GEQ s53 1)) (AND (GEQ s5 ...], 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 2033 reset in 304 ms.
Product exploration explored 100000 steps with 2016 reset in 304 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 p0))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X p1)), (X (X (NOT (AND p0 p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 330 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 150 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 400 ms. (steps per millisecond=25 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 06:24:56] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-12 06:24:56] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 06:24:57] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:24:57] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-12 06:24:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:24:57] [INFO ] After 36ms 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 p0))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X p1)), (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 577 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 65 ms :[p1, (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[p1, (NOT p0)]
[2023-03-12 06:24:57] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:24:57] [INFO ] Invariant cache hit.
[2023-03-12 06:24:58] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:58] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-12 06:24:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:24:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:24:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:24:58] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-12 06:24:58] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:58] [INFO ] [Nat]Added 22 Read/Feed constraints in 324 ms returned sat
[2023-03-12 06:24:58] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 44 ms.
[2023-03-12 06:24:58] [INFO ] Added : 25 causal constraints over 5 iterations in 126 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 28 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:24:58] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:24:58] [INFO ] Invariant cache hit.
[2023-03-12 06:24:59] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
[2023-03-12 06:24:59] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:24:59] [INFO ] Invariant cache hit.
[2023-03-12 06:24:59] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-12 06:24:59] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:24:59] [INFO ] Invariant cache hit.
[2023-03-12 06:24:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:59] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
[2023-03-12 06:24:59] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 06:24:59] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:24:59] [INFO ] Invariant cache hit.
[2023-03-12 06:24:59] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 695 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 257 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 93 ms :[p1, (NOT p0)]
Finished random walk after 64 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=21 )
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 354 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 76 ms :[p1, (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[p1, (NOT p0)]
[2023-03-12 06:25:00] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:00] [INFO ] Invariant cache hit.
[2023-03-12 06:25:00] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:00] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-12 06:25:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:00] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-12 06:25:00] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:01] [INFO ] [Nat]Added 22 Read/Feed constraints in 334 ms returned sat
[2023-03-12 06:25:01] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 66 ms.
[2023-03-12 06:25:01] [INFO ] Added : 25 causal constraints over 5 iterations in 135 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 226 ms :[p1, (NOT p0)]
Product exploration explored 100000 steps with 2034 reset in 555 ms.
Product exploration explored 100000 steps with 2007 reset in 266 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 06:25:02] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:02] [INFO ] Invariant cache hit.
[2023-03-12 06:25:02] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
[2023-03-12 06:25:02] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:02] [INFO ] Invariant cache hit.
[2023-03-12 06:25:02] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-12 06:25:02] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:02] [INFO ] Invariant cache hit.
[2023-03-12 06:25:02] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:02] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2023-03-12 06:25:02] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-12 06:25:02] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:02] [INFO ] Invariant cache hit.
[2023-03-12 06:25:03] [INFO ] Dead Transitions using invariants and state equation in 288 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 787 ms. Remains : 63/63 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-03 finished in 9411 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 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:25:03] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 06:25:03] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:25:03] [INFO ] Dead Transitions using invariants and state equation in 241 ms found 0 transitions.
[2023-03-12 06:25:03] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:25:03] [INFO ] Invariant cache hit.
[2023-03-12 06:25:03] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-12 06:25:03] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:25:03] [INFO ] Invariant cache hit.
[2023-03-12 06:25:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:03] [INFO ] Implicit Places using invariants and state equation in 153 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 209 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 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 456 ms. Remains : 64/66 places, 548/548 transitions.
Stuttering acceptance computed with spot in 226 ms :[(NOT p1), true, (OR (NOT p1) p0), (OR (NOT p1) p0)]
Running random walk in product with property : BridgeAndVehicles-COL-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 s5 1) (GEQ s22 1)) (AND (GEQ s10 1) (GEQ s22 1)) (AND (GEQ s20 1) (GEQ s22 1)) (AND (GEQ s3 1) (GEQ s22 1)) (AND (GEQ s7 1) (GEQ s22...], 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 67 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-06 finished in 709 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)&&X(G(p2))))'
Support contains 56 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 5 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:25:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:25:04] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:04] [INFO ] Dead Transitions using invariants and state equation in 270 ms found 0 transitions.
[2023-03-12 06:25:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:04] [INFO ] Invariant cache hit.
[2023-03-12 06:25:04] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-12 06:25:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:04] [INFO ] Invariant cache hit.
[2023-03-12 06:25:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:06] [INFO ] Implicit Places using invariants and state equation in 2484 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2571 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/66 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 2850 ms. Remains : 63/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p2), true, (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p2), acceptance={0} source=3 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0)) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p2:(AND (OR (LT s5 1) (LT s22 1)) (OR (LT s10 1) (LT s22 1)) (OR (LT s20 1) (LT s22 1)) (OR (LT s3 1) (LT s22 1)) (OR (LT s7 1) (LT s22 1)) (OR (LT s2 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 1 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-08 finished in 3052 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((!p0 U (G(!p0)||(!p0&&F(!p1)))) U (((!p2 U (p3||G(!p2)))&&(!p0 U (G(!p0)||(!p0&&F(!p1)))))||G((!p0 U (G(!p0)||(!p0&&F(!p1))))))))))'
Support contains 58 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 5 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:25:07] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:07] [INFO ] Invariant cache hit.
[2023-03-12 06:25:07] [INFO ] Dead Transitions using invariants and state equation in 242 ms found 0 transitions.
[2023-03-12 06:25:07] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:07] [INFO ] Invariant cache hit.
[2023-03-12 06:25:07] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 06:25:07] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:07] [INFO ] Invariant cache hit.
[2023-03-12 06:25:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:07] [INFO ] Implicit Places using invariants and state equation in 161 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 221 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 484 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 405 ms :[p0, p0, p0, true, (AND p0 p2 (NOT p3)), (AND p1 p0), (AND (NOT p3) p2), p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(OR (AND (NOT p0) p1 p3) (AND (NOT p0) p1 (NOT p2))), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p3) p2), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p3) p2), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=6 dest: 6}], [{ cond=p1, acceptance={0} source=7 dest: 7}]], initial=0, aps=[p0:(OR (AND (GEQ s5 1) (GEQ s22 1)) (AND (GEQ s10 1) (GEQ s22 1)) (AND (GEQ s20 1) (GEQ s22 1)) (AND (GEQ s3 1) (GEQ s22 1)) (AND (GEQ s7 1) (GEQ s22 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-09 finished in 941 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((G(p1)||p0))))'
Support contains 45 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 51 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:25:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:08] [INFO ] Invariant cache hit.
[2023-03-12 06:25:08] [INFO ] Dead Transitions using invariants and state equation in 252 ms found 0 transitions.
[2023-03-12 06:25:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:08] [INFO ] Invariant cache hit.
[2023-03-12 06:25:08] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-12 06:25:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:08] [INFO ] Invariant cache hit.
[2023-03-12 06:25:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:08] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2023-03-12 06:25:08] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 06:25:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:08] [INFO ] Invariant cache hit.
[2023-03-12 06:25:08] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/66 places, 547/548 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 750 ms. Remains : 65/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s17 1) (GEQ s23 1) (GEQ s48 1)) (AND (GEQ s0 1) (GEQ s11 1) (GEQ s23 1) (GEQ s48 1)) (AND (GEQ s0 1) (GEQ s5 1) (GEQ s23 1) (G...], 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 1819 reset in 741 ms.
Product exploration explored 100000 steps with 1807 reset in 796 ms.
Computed a total of 48 stabilizing places and 83 stable transitions
Computed a total of 48 stabilizing places and 83 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0)))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 3 factoid took 238 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 3 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0)))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 3 factoid took 253 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-12 06:25:11] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:11] [INFO ] Invariant cache hit.
[2023-03-12 06:25:11] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:25:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:11] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-12 06:25:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:12] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-12 06:25:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:12] [INFO ] [Nat]Added 22 Read/Feed constraints in 59 ms returned sat
[2023-03-12 06:25:12] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 18 ms.
[2023-03-12 06:25:12] [INFO ] Added : 20 causal constraints over 5 iterations in 96 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 45 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 547/547 transitions.
Applied a total of 0 rules in 21 ms. Remains 65 /65 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:25:12] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:12] [INFO ] Invariant cache hit.
[2023-03-12 06:25:12] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
[2023-03-12 06:25:12] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:12] [INFO ] Invariant cache hit.
[2023-03-12 06:25:12] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 06:25:12] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:12] [INFO ] Invariant cache hit.
[2023-03-12 06:25:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:12] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-12 06:25:12] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 06:25:12] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:12] [INFO ] Invariant cache hit.
[2023-03-12 06:25:13] [INFO ] Dead Transitions using invariants and state equation in 204 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 580 ms. Remains : 65/65 places, 547/547 transitions.
Computed a total of 48 stabilizing places and 83 stable transitions
Computed a total of 48 stabilizing places and 83 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 220 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 8 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 3 factoid took 337 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-12 06:25:13] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:13] [INFO ] Invariant cache hit.
[2023-03-12 06:25:14] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:14] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2023-03-12 06:25:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:15] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-12 06:25:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:15] [INFO ] [Nat]Added 22 Read/Feed constraints in 69 ms returned sat
[2023-03-12 06:25:15] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 32 ms.
[2023-03-12 06:25:15] [INFO ] Added : 20 causal constraints over 5 iterations in 170 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1810 reset in 945 ms.
Product exploration explored 100000 steps with 1800 reset in 911 ms.
Support contains 45 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 547/547 transitions.
Applied a total of 0 rules in 17 ms. Remains 65 /65 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:17] [INFO ] Invariant cache hit.
[2023-03-12 06:25:17] [INFO ] Dead Transitions using invariants and state equation in 226 ms found 0 transitions.
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:17] [INFO ] Invariant cache hit.
[2023-03-12 06:25:17] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:17] [INFO ] Invariant cache hit.
[2023-03-12 06:25:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:17] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2023-03-12 06:25:17] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:17] [INFO ] Invariant cache hit.
[2023-03-12 06:25:17] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 668 ms. Remains : 65/65 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-10 finished in 9967 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((F((X(X(p0))&&F(!p1)))||X(p1)))))'
Support contains 25 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 3 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] Dead Transitions using invariants and state equation in 276 ms found 0 transitions.
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:18] [INFO ] Implicit Places using invariants and state equation in 175 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 285 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 567 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 274 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=p1, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(OR (AND (GEQ s5 1) (GEQ s22 1)) (AND (GEQ s10 1) (GEQ s22 1)) (AND (GEQ s20 1) (GEQ s22 1)) (AND (GEQ s3 1) (GEQ s22 1)) (AND (GEQ s7 1) (GEQ s22 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][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 24964 reset in 293 ms.
Product exploration explored 100000 steps with 24930 reset in 302 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/64 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 250 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 269 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Finished random walk after 68 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND p1 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0)]
Knowledge based reduction with 4 factoid took 257 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 270 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 307 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Support contains 25 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 4 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:25:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 06:25:20] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:21] [INFO ] Dead Transitions using invariants and state equation in 240 ms found 0 transitions.
[2023-03-12 06:25:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:21] [INFO ] Invariant cache hit.
[2023-03-12 06:25:21] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-12 06:25:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:21] [INFO ] Invariant cache hit.
[2023-03-12 06:25:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:21] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2023-03-12 06:25:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:21] [INFO ] Invariant cache hit.
[2023-03-12 06:25:21] [INFO ] Dead Transitions using invariants and state equation in 218 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 703 ms. Remains : 64/64 places, 547/547 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/64 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 195 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 335 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Finished random walk after 60 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=30 )
Knowledge obtained : [(AND p1 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0)]
Knowledge based reduction with 4 factoid took 269 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 303 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 320 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Product exploration explored 100000 steps with 24973 reset in 367 ms.
Product exploration explored 100000 steps with 25012 reset in 352 ms.
Applying partial POR strategy [false, false, false, false, true, true]
Stuttering acceptance computed with spot in 379 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Support contains 25 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 40 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:25:24] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:24] [INFO ] Invariant cache hit.
[2023-03-12 06:25:24] [INFO ] Dead Transitions using invariants and state equation in 254 ms found 0 transitions.
[2023-03-12 06:25:24] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 06:25:24] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:24] [INFO ] Invariant cache hit.
[2023-03-12 06:25:25] [INFO ] Dead Transitions using invariants and state equation in 242 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 550 ms. Remains : 64/64 places, 547/547 transitions.
Support contains 25 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:25:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:25] [INFO ] Invariant cache hit.
[2023-03-12 06:25:25] [INFO ] Dead Transitions using invariants and state equation in 255 ms found 0 transitions.
[2023-03-12 06:25:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:25] [INFO ] Invariant cache hit.
[2023-03-12 06:25:25] [INFO ] Implicit Places using invariants in 144 ms returned []
[2023-03-12 06:25:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:25] [INFO ] Invariant cache hit.
[2023-03-12 06:25:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:25] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
[2023-03-12 06:25:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:25] [INFO ] Invariant cache hit.
[2023-03-12 06:25:25] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 796 ms. Remains : 64/64 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-11 finished in 8008 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(!p0)))))'
Support contains 1 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:25:26] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 06:25:26] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:26] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
[2023-03-12 06:25:26] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:25:26] [INFO ] Invariant cache hit.
[2023-03-12 06:25:26] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-12 06:25:26] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:25:26] [INFO ] Invariant cache hit.
[2023-03-12 06:25:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:26] [INFO ] Implicit Places using invariants and state equation in 227 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 336 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 548/548 transitions.
Applied a total of 0 rules in 3 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 547 ms. Remains : 64/66 places, 548/548 transitions.
Stuttering acceptance computed with spot in 184 ms :[true, p0, p0, p0, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(LT s23 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-12 finished in 750 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 1 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:25:26] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:25:26] [INFO ] Invariant cache hit.
[2023-03-12 06:25:26] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
[2023-03-12 06:25:27] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:25:27] [INFO ] Invariant cache hit.
[2023-03-12 06:25:27] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-12 06:25:27] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:25:27] [INFO ] Invariant cache hit.
[2023-03-12 06:25:27] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:27] [INFO ] Implicit Places using invariants and state equation in 229 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 330 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 548/548 transitions.
Applied a total of 0 rules in 3 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 547 ms. Remains : 64/66 places, 548/548 transitions.
Stuttering acceptance computed with spot in 59 ms :[p0, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s45 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 50000 reset in 263 ms.
Product exploration explored 100000 steps with 50000 reset in 276 ms.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/64 stabilizing places and 84/548 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 4 factoid took 97 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-13 finished in 1262 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U p1))'
Support contains 25 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 36 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:25:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:25:28] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:25:28] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
[2023-03-12 06:25:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:28] [INFO ] Invariant cache hit.
[2023-03-12 06:25:28] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-12 06:25:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:28] [INFO ] Invariant cache hit.
[2023-03-12 06:25:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:28] [INFO ] Implicit Places using invariants and state equation in 221 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 328 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 25 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 618 ms. Remains : 63/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 66 ms :[true, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(OR (AND (GEQ s0 10) (GEQ s62 1)) (AND (GEQ s0 10) (GEQ s61 1))), p0:(OR (AND (GEQ s27 1) (GEQ s45 1)) (AND (GEQ s44 1) (GEQ s45 1)) (AND (GEQ s37 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 112 steps with 1 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-14 finished in 699 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&&(p0 U p1)&&X(X(!p1)))))'
Support contains 44 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 4 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:25:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:28] [INFO ] Invariant cache hit.
[2023-03-12 06:25:28] [INFO ] Dead Transitions using invariants and state equation in 221 ms found 0 transitions.
[2023-03-12 06:25:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:28] [INFO ] Invariant cache hit.
[2023-03-12 06:25:29] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-12 06:25:29] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:29] [INFO ] Invariant cache hit.
[2023-03-12 06:25:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:29] [INFO ] Implicit Places using invariants and state equation in 203 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 268 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/66 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 498 ms. Remains : 63/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 291 ms :[true, true, true, (NOT p1), p1, p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=p1, acceptance={} source=5 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s27 1) (GEQ s45 1)) (AND (GEQ s44 1) (GEQ s45 1)) (AND (GEQ s37 1) (GEQ s45 1)) (AND (GEQ s34 1) (GEQ s45 1)) (AND (GEQ s32 1) (GEQ s45 1...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][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-COL-V20P10N10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-15 finished in 810 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((G(p1)||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(G((F((X(X(p0))&&F(!p1)))||X(p1)))))'
Found a Lengthening insensitive property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-11
Stuttering acceptance computed with spot in 213 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Support contains 25 out of 66 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 15 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:25:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:30] [INFO ] Invariant cache hit.
[2023-03-12 06:25:30] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
[2023-03-12 06:25:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:30] [INFO ] Invariant cache hit.
[2023-03-12 06:25:30] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-12 06:25:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:30] [INFO ] Invariant cache hit.
[2023-03-12 06:25:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:30] [INFO ] Implicit Places using invariants and state equation in 177 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 269 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 16 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 512 ms. Remains : 64/66 places, 547/548 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=p1, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(OR (AND (GEQ s5 1) (GEQ s22 1)) (AND (GEQ s10 1) (GEQ s22 1)) (AND (GEQ s20 1) (GEQ s22 1)) (AND (GEQ s3 1) (GEQ s22 1)) (AND (GEQ s7 1) (GEQ s22 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25009 reset in 312 ms.
Product exploration explored 100000 steps with 24930 reset in 289 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/64 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 209 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 286 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Finished random walk after 60 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=30 )
Knowledge obtained : [(AND p1 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0)]
Knowledge based reduction with 4 factoid took 313 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 365 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 325 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Support contains 25 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:25:32] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 06:25:32] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:25:33] [INFO ] Dead Transitions using invariants and state equation in 215 ms found 0 transitions.
[2023-03-12 06:25:33] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:33] [INFO ] Invariant cache hit.
[2023-03-12 06:25:33] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-12 06:25:33] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:33] [INFO ] Invariant cache hit.
[2023-03-12 06:25:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:33] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2023-03-12 06:25:33] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:33] [INFO ] Invariant cache hit.
[2023-03-12 06:25:33] [INFO ] Dead Transitions using invariants and state equation in 199 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 654 ms. Remains : 64/64 places, 547/547 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/64 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 201 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 274 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Finished random walk after 81 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND p1 (NOT p0)), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0)]
Knowledge based reduction with 4 factoid took 258 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 248 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 270 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 295 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Product exploration explored 100000 steps with 25023 reset in 405 ms.
Product exploration explored 100000 steps with 25069 reset in 372 ms.
Applying partial POR strategy [false, false, false, false, true, true]
Stuttering acceptance computed with spot in 255 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND p1 (NOT p0)), p1]
Support contains 25 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 25 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:25:36] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:36] [INFO ] Invariant cache hit.
[2023-03-12 06:25:36] [INFO ] Dead Transitions using invariants and state equation in 221 ms found 0 transitions.
[2023-03-12 06:25:36] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 06:25:36] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:36] [INFO ] Invariant cache hit.
[2023-03-12 06:25:36] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 472 ms. Remains : 64/64 places, 547/547 transitions.
Support contains 25 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 1 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 06:25:36] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:36] [INFO ] Invariant cache hit.
[2023-03-12 06:25:36] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
[2023-03-12 06:25:36] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:36] [INFO ] Invariant cache hit.
[2023-03-12 06:25:37] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-12 06:25:37] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:37] [INFO ] Invariant cache hit.
[2023-03-12 06:25:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:37] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2023-03-12 06:25:37] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:37] [INFO ] Invariant cache hit.
[2023-03-12 06:25:37] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 645 ms. Remains : 64/64 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-11 finished in 7554 ms.
[2023-03-12 06:25:37] [INFO ] Flatten gal took : 37 ms
[2023-03-12 06:25:37] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2023-03-12 06:25:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 66 places, 548 transitions and 4068 arcs took 3 ms.
Total runtime 57763 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2247/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393356 kB
MemFree: 14733916 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16125648 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2247/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2247/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393356 kB
MemFree: 15029788 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16117692 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2247/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393356 kB
MemFree: 14727636 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16072000 kB
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N10-LTLFireability-00
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N10-LTLFireability-03
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N10-LTLFireability-10
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N10-LTLFireability-11

BK_STOP 1678605017410

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name BridgeAndVehicles-COL-V20P10N10-LTLFireability-00
ltl formula formula --ltl=/tmp/2247/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 66 places, 548 transitions and 4068 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 0.110 real 0.030 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2247/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2247/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2247/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2247/ltl_0_
Killing (15) : 2253 2254 2255 2256 2257
Killing (9) : 2253 2254 2255 2256 2257
ltl formula name BridgeAndVehicles-COL-V20P10N10-LTLFireability-03
ltl formula formula --ltl=/tmp/2247/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 66 places, 548 transitions and 4068 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 0.150 real 0.030 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2247/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2247/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2247/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2247/ltl_1_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 2/ 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:
pnml2lts-mc( 0/ 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:
ltl formula name BridgeAndVehicles-COL-V20P10N10-LTLFireability-10
ltl formula formula --ltl=/tmp/2247/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 66 places, 548 transitions and 4068 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 0.180 real 0.030 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2247/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2247/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2247/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2247/ltl_2_
Killing (15) : 2282 2283 2284 2285 2286
Killing (9) : 2282 2283 2284 2285 2286
ltl formula name BridgeAndVehicles-COL-V20P10N10-LTLFireability-11
ltl formula formula --ltl=/tmp/2247/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: =============================================================================
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 66 places, 548 transitions and 4068 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 0.110 real 0.050 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2247/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2247/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2247/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2247/ltl_3_
Killing (15) : 2299 2300 2301 2302 2303
Killing (9) : 2299 2300 2301 2302 2303

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-COL-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-COL-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-167813694100020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N10.tgz
mv BridgeAndVehicles-COL-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 ;