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-167813694500268.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V50P50N50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694500268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 30K Feb 25 12:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 169K Feb 25 12:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 597K Feb 25 12:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.3M Feb 25 12:34 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 11K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 43K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 241K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 708K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 32K Feb 25 13:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 188K Feb 25 13:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Feb 25 13:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 6.1M Feb 25 13:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.6K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.5M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678619677563

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P50N50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 11:14:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 11:14:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 11:14:39] [INFO ] Load time of PNML (sax parser for PT used): 274 ms
[2023-03-12 11:14:39] [INFO ] Transformed 168 places.
[2023-03-12 11:14:39] [INFO ] Transformed 5408 transitions.
[2023-03-12 11:14:39] [INFO ] Parsed PT model containing 168 places and 5408 transitions and 42330 arcs in 411 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 53 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 166 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 166 transition count 5408
Applied a total of 2 rules in 63 ms. Remains 166 /168 variables (removed 2) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:14:40] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2023-03-12 11:14:40] [INFO ] Computed 5 place invariants in 19 ms
[2023-03-12 11:14:42] [INFO ] Dead Transitions using invariants and state equation in 1668 ms found 0 transitions.
[2023-03-12 11:14:42] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:14:42] [INFO ] Invariant cache hit.
[2023-03-12 11:14:42] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 11:14:42] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:14:42] [INFO ] Invariant cache hit.
[2023-03-12 11:14:42] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:14:42] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2023-03-12 11:14:42] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:14:42] [INFO ] Invariant cache hit.
[2023-03-12 11:14:44] [INFO ] Dead Transitions using invariants and state equation in 1762 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 166/168 places, 5408/5408 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3829 ms. Remains : 166/168 places, 5408/5408 transitions.
Support contains 166 out of 166 places after structural reductions.
[2023-03-12 11:14:44] [INFO ] Flatten gal took : 365 ms
[2023-03-12 11:14:45] [INFO ] Flatten gal took : 305 ms
[2023-03-12 11:14:46] [INFO ] Input system was already deterministic with 5408 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 1689 ms. (steps per millisecond=5 ) properties (out of 21) seen :19
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 2198 ms. (steps per millisecond=4 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 565 ms. (steps per millisecond=17 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 11:14:51] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:14:51] [INFO ] Invariant cache hit.
[2023-03-12 11:14:53] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:15:07] [INFO ] After 14297ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 11:15:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:15:20] [INFO ] After 12870ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-12 11:15:21] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:15:32] [INFO ] After 11856ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :1 sat :0
[2023-03-12 11:15:32] [INFO ] After 11861ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2023-03-12 11:15:32] [INFO ] After 25039ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 35 ms.
Support contains 103 out of 166 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 163 transition count 5406
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 161 transition count 5404
Applied a total of 9 rules in 1466 ms. Remains 161 /166 variables (removed 5) and now considering 5404/5408 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1468 ms. Remains : 161/166 places, 5404/5408 transitions.
Finished random walk after 5183 steps, including 17 resets, run visited all 1 properties in 725 ms. (steps per millisecond=7 )
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 109 stabilizing places and 204 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(F(p0)))'
Support contains 103 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 51 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 11:15:35] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 165 cols
[2023-03-12 11:15:35] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 11:15:37] [INFO ] Dead Transitions using invariants and state equation in 1753 ms found 0 transitions.
[2023-03-12 11:15:37] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:15:37] [INFO ] Invariant cache hit.
[2023-03-12 11:15:37] [INFO ] Implicit Places using invariants in 309 ms returned []
[2023-03-12 11:15:37] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:15:37] [INFO ] Invariant cache hit.
[2023-03-12 11:15:38] [INFO ] Implicit Places using invariants and state equation in 786 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1141 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 41 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2988 ms. Remains : 163/166 places, 5407/5408 transitions.
Stuttering acceptance computed with spot in 276 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s1 1) (LT s54 1) (LT s79 1) (LT s137 1)) (OR (LT s1 1) (LT s54 1) (LT s58 1) (LT s119 1)) (OR (LT s1 1) (LT s54 1) (LT s103 1) (LT s132 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 9899 ms.
Product exploration explored 100000 steps with 50000 reset in 8208 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 2 factoid took 115 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-PT-V50P50N50-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLFireability-00 finished in 21696 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 103 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 40 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 11:15:57] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:15:57] [INFO ] Invariant cache hit.
[2023-03-12 11:15:59] [INFO ] Dead Transitions using invariants and state equation in 1868 ms found 0 transitions.
[2023-03-12 11:15:59] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:15:59] [INFO ] Invariant cache hit.
[2023-03-12 11:15:59] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-12 11:15:59] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:15:59] [INFO ] Invariant cache hit.
[2023-03-12 11:16:00] [INFO ] Implicit Places using invariants and state equation in 534 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 828 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 21 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2764 ms. Remains : 163/166 places, 5407/5408 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s24 1) (LT s55 1) (LT s56 1) (LT s145 1)) (OR (LT s41 1) (LT s55 1) (LT s56 1) (LT s139 1)) (OR (LT s7 1) (LT s55 1) (LT s56 1) (LT s151 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 6512 steps with 16 reset in 1145 ms.
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLFireability-01 finished in 4058 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G((p0 U p1)))) U p2))'
Support contains 57 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 33 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 11:16:01] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:01] [INFO ] Invariant cache hit.
[2023-03-12 11:16:03] [INFO ] Dead Transitions using invariants and state equation in 1438 ms found 0 transitions.
[2023-03-12 11:16:03] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:03] [INFO ] Invariant cache hit.
[2023-03-12 11:16:03] [INFO ] Implicit Places using invariants in 584 ms returned []
[2023-03-12 11:16:03] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:03] [INFO ] Invariant cache hit.
[2023-03-12 11:16:04] [INFO ] Implicit Places using invariants and state equation in 828 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1421 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 18 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2913 ms. Remains : 164/166 places, 5407/5408 transitions.
Stuttering acceptance computed with spot in 221 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (NOT p1), true, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=(OR p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(OR (AND (GEQ s53 50) (GEQ s110 1)) (AND (GEQ s53 50) (GEQ s111 1))), p1:(OR (AND (GEQ s98 1) (GEQ s112 1)) (AND (GEQ s59 1) (GEQ s112 1)) (AND (GEQ s6...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 187 steps with 0 reset in 6 ms.
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLFireability-02 finished in 3186 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((p0 U !p1))||G(p2))))'
Support contains 107 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 1557 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 11:16:06] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:06] [INFO ] Invariant cache hit.
[2023-03-12 11:16:07] [INFO ] Dead Transitions using invariants and state equation in 1711 ms found 0 transitions.
[2023-03-12 11:16:08] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:08] [INFO ] Invariant cache hit.
[2023-03-12 11:16:08] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-12 11:16:08] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:08] [INFO ] Invariant cache hit.
[2023-03-12 11:16:08] [INFO ] Implicit Places using invariants and state equation in 475 ms returned []
Implicit Place search using SMT with State Equation took 761 ms to find 0 implicit places.
[2023-03-12 11:16:09] [INFO ] Redundant transitions in 581 ms returned []
[2023-03-12 11:16:09] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:09] [INFO ] Invariant cache hit.
[2023-03-12 11:16:10] [INFO ] Dead Transitions using invariants and state equation in 1596 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 165/166 places, 5407/5408 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6230 ms. Remains : 165/166 places, 5407/5408 transitions.
Stuttering acceptance computed with spot in 90 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(OR (AND p2 (NOT p1)) (AND p2 p0)), acceptance={} source=0 dest: 0}, { cond=(AND p2 p1 (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) p0)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p2 p1 p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={0, 1} source=0 dest: 1}], [{ cond=(AND p2 p1 (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p2 p1 p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p2:(AND (OR (LT s7 1) (LT s52 1) (LT s54 1) (LT s55 1)) (OR (LT s26 1) (LT s52 1) (LT s54 1) (LT s55 1)) (OR (LT s45 1) (LT s52 1) (LT s54 1) (LT s55 1)) ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 261 reset in 3262 ms.
Product exploration explored 100000 steps with 259 reset in 3286 ms.
Computed a total of 108 stabilizing places and 203 stable transitions
Computed a total of 108 stabilizing places and 203 stable transitions
Detected a total of 108/165 stabilizing places and 203/5407 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) p0)))), (X (NOT (OR (AND p2 (NOT p1)) (AND p2 p0)))), (X (AND p2 p1 (NOT p0))), (X (NOT (AND p2 p1 p0))), (X (NOT (AND (NOT p2) p1 p0))), (X (X (NOT (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) p0))))), (X (X (NOT (OR (AND p2 (NOT p1)) (AND p2 p0))))), (X (X (NOT (AND p2 p1 p0)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (AND p2 p1 (NOT p0)))), (X (X (NOT (AND p2 p1 (NOT p0)))))]
Knowledge based reduction with 12 factoid took 678 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter insensitive) to 2 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Incomplete random walk after 10000 steps, including 23 resets, run finished after 304 ms. (steps per millisecond=32 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:16:18] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:18] [INFO ] Invariant cache hit.
[2023-03-12 11:16:19] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:16:19] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) p0)))), (X (NOT (OR (AND p2 (NOT p1)) (AND p2 p0)))), (X (AND p2 p1 (NOT p0))), (X (NOT (AND p2 p1 p0))), (X (NOT (AND (NOT p2) p1 p0))), (X (X (NOT (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) p0))))), (X (X (NOT (OR (AND p2 (NOT p1)) (AND p2 p0))))), (X (X (NOT (AND p2 p1 p0)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p0 p1 (NOT p2))))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (AND p2 p1 (NOT p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (F (AND p0 p1 p2)), (F (AND (NOT p0) p1 (NOT p2))), (F (OR (AND p0 p2) (AND (NOT p1) p2))), (F (OR (AND p0 (NOT p2)) (AND (NOT p1) (NOT p2)))), (F (NOT (AND (NOT p0) p1 p2)))]
Knowledge based reduction with 13 factoid took 743 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter insensitive) to 2 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 102 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Support contains 107 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 5407/5407 transitions.
Applied a total of 0 rules in 1409 ms. Remains 165 /165 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
[2023-03-12 11:16:21] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:21] [INFO ] Invariant cache hit.
[2023-03-12 11:16:23] [INFO ] Dead Transitions using invariants and state equation in 1677 ms found 0 transitions.
[2023-03-12 11:16:23] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:23] [INFO ] Invariant cache hit.
[2023-03-12 11:16:23] [INFO ] Implicit Places using invariants in 338 ms returned []
[2023-03-12 11:16:23] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:23] [INFO ] Invariant cache hit.
[2023-03-12 11:16:24] [INFO ] Implicit Places using invariants and state equation in 499 ms returned []
Implicit Place search using SMT with State Equation took 843 ms to find 0 implicit places.
[2023-03-12 11:16:24] [INFO ] Redundant transitions in 354 ms returned []
[2023-03-12 11:16:24] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:24] [INFO ] Invariant cache hit.
[2023-03-12 11:16:26] [INFO ] Dead Transitions using invariants and state equation in 1589 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5890 ms. Remains : 165/165 places, 5407/5407 transitions.
Computed a total of 108 stabilizing places and 203 stable transitions
Computed a total of 108 stabilizing places and 203 stable transitions
Detected a total of 108/165 stabilizing places and 203/5407 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT (OR (AND p0 p2) (AND (NOT p1) p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (AND (NOT p0) p1 p2)), (X (X (NOT (OR (AND p0 p2) (AND (NOT p1) p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 p2))))]
Knowledge based reduction with 10 factoid took 399 ms. Reduced automaton from 2 states, 8 edges and 3 AP (stutter insensitive) to 2 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Finished random walk after 3402 steps, including 8 resets, run visited all 5 properties in 68 ms. (steps per millisecond=50 )
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT (OR (AND p0 p2) (AND (NOT p1) p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (AND (NOT p0) p1 p2)), (X (X (NOT (OR (AND p0 p2) (AND (NOT p1) p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 p2)))), (F (AND p0 p1 p2)), (F (AND p1 (NOT p2))), (F (OR (AND p0 p2) (AND (NOT p1) p2))), (F (AND (NOT p1) (NOT p2))), (F (NOT (AND (NOT p0) p1 p2)))]
Knowledge based reduction with 10 factoid took 732 ms. Reduced automaton from 2 states, 8 edges and 3 AP (stutter insensitive) to 2 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 91 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 109 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 255 reset in 3205 ms.
Product exploration explored 100000 steps with 259 reset in 3011 ms.
Support contains 107 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 5407/5407 transitions.
Applied a total of 0 rules in 1195 ms. Remains 165 /165 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
[2023-03-12 11:16:35] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:35] [INFO ] Invariant cache hit.
[2023-03-12 11:16:36] [INFO ] Dead Transitions using invariants and state equation in 1544 ms found 0 transitions.
[2023-03-12 11:16:36] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:36] [INFO ] Invariant cache hit.
[2023-03-12 11:16:37] [INFO ] Implicit Places using invariants in 350 ms returned []
[2023-03-12 11:16:37] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:37] [INFO ] Invariant cache hit.
[2023-03-12 11:16:37] [INFO ] Implicit Places using invariants and state equation in 517 ms returned []
Implicit Place search using SMT with State Equation took 868 ms to find 0 implicit places.
[2023-03-12 11:16:37] [INFO ] Redundant transitions in 399 ms returned []
[2023-03-12 11:16:37] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:37] [INFO ] Invariant cache hit.
[2023-03-12 11:16:39] [INFO ] Dead Transitions using invariants and state equation in 1818 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5839 ms. Remains : 165/165 places, 5407/5407 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLFireability-04 finished in 35657 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 23 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:16:40] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2023-03-12 11:16:40] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 11:16:41] [INFO ] Dead Transitions using invariants and state equation in 1432 ms found 0 transitions.
[2023-03-12 11:16:41] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:41] [INFO ] Invariant cache hit.
[2023-03-12 11:16:42] [INFO ] Implicit Places using invariants in 855 ms returned []
[2023-03-12 11:16:42] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:42] [INFO ] Invariant cache hit.
[2023-03-12 11:16:42] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:16:46] [INFO ] Implicit Places using invariants and state equation in 3915 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4781 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 44 ms. Remains 164 /164 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6286 ms. Remains : 164/166 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GEQ s52 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLFireability-08 finished in 6458 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 7 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 33 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:16:46] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:46] [INFO ] Invariant cache hit.
[2023-03-12 11:16:48] [INFO ] Dead Transitions using invariants and state equation in 1621 ms found 0 transitions.
[2023-03-12 11:16:48] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:48] [INFO ] Invariant cache hit.
[2023-03-12 11:16:49] [INFO ] Implicit Places using invariants in 569 ms returned []
[2023-03-12 11:16:49] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:49] [INFO ] Invariant cache hit.
[2023-03-12 11:16:49] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:16:51] [INFO ] Implicit Places using invariants and state equation in 2357 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2938 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 165/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 21 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4630 ms. Remains : 165/166 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s0 1) (GEQ s24 1) (LT s110 1) (OR (LT s33 1) (LT s52 1) (LT s54 1) (LT s55 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 587 steps with 2 reset in 14 ms.
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLFireability-10 finished in 4807 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G((F(p1)&&F(G(p0)))))))'
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 33 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:16:51] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:51] [INFO ] Invariant cache hit.
[2023-03-12 11:16:53] [INFO ] Dead Transitions using invariants and state equation in 1547 ms found 0 transitions.
[2023-03-12 11:16:53] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:53] [INFO ] Invariant cache hit.
[2023-03-12 11:16:53] [INFO ] Implicit Places using invariants in 642 ms returned []
[2023-03-12 11:16:53] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:53] [INFO ] Invariant cache hit.
[2023-03-12 11:16:54] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:16:56] [INFO ] Implicit Places using invariants and state equation in 2472 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3140 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 26 ms. Remains 164 /164 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4748 ms. Remains : 164/166 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 179 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLFireability-11 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: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 3}, { cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(LT s109 1), p1:(GEQ s52 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1904 reset in 1205 ms.
Product exploration explored 100000 steps with 2072 reset in 1325 ms.
Computed a total of 107 stabilizing places and 204 stable transitions
Computed a total of 107 stabilizing places and 204 stable transitions
Detected a total of 107/164 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (AND p0 (NOT p1))), true, (X (X (NOT p1))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 320 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p1) (NOT p0))]
Finished random walk after 262 steps, including 0 resets, run visited all 2 properties in 6 ms. (steps per millisecond=43 )
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (AND p0 (NOT p1))), true, (X (X (NOT p1))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1), (F (NOT p0))]
Knowledge based reduction with 8 factoid took 252 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p1) (NOT p0))]
[2023-03-12 11:17:00] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 164 cols
[2023-03-12 11:17:00] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 11:17:01] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:01] [INFO ] [Real]Absence check using state equation in 267 ms returned sat
[2023-03-12 11:17:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:03] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2023-03-12 11:17:03] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:17:06] [INFO ] [Nat]Added 102 Read/Feed constraints in 2445 ms returned sat
[2023-03-12 11:17:06] [INFO ] Computed and/alt/rep : 150/298/150 causal constraints (skipped 257 transitions) in 351 ms.
[2023-03-12 11:17:07] [INFO ] Added : 44 causal constraints over 9 iterations in 973 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 5408/5408 transitions.
Applied a total of 0 rules in 933 ms. Remains 164 /164 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:17:08] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:08] [INFO ] Invariant cache hit.
[2023-03-12 11:17:09] [INFO ] Dead Transitions using invariants and state equation in 1535 ms found 0 transitions.
[2023-03-12 11:17:09] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:09] [INFO ] Invariant cache hit.
[2023-03-12 11:17:10] [INFO ] Implicit Places using invariants in 643 ms returned []
[2023-03-12 11:17:10] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:10] [INFO ] Invariant cache hit.
[2023-03-12 11:17:10] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:17:12] [INFO ] Implicit Places using invariants and state equation in 1859 ms returned []
Implicit Place search using SMT with State Equation took 2505 ms to find 0 implicit places.
[2023-03-12 11:17:12] [INFO ] Redundant transitions in 420 ms returned []
[2023-03-12 11:17:12] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:12] [INFO ] Invariant cache hit.
[2023-03-12 11:17:14] [INFO ] Dead Transitions using invariants and state equation in 1567 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6995 ms. Remains : 164/164 places, 5408/5408 transitions.
Computed a total of 107 stabilizing places and 204 stable transitions
Computed a total of 107 stabilizing places and 204 stable transitions
Detected a total of 107/164 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X p0), (X (X (NOT p1))), true, (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 322 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p1) (NOT p0))]
Finished random walk after 265 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=66 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X p0), (X (X (NOT p1))), true, (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F (NOT p0))]
Knowledge based reduction with 8 factoid took 277 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p1) (NOT p0))]
[2023-03-12 11:17:15] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:15] [INFO ] Invariant cache hit.
[2023-03-12 11:17:16] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2023-03-12 11:17:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:16] [INFO ] [Real]Absence check using state equation in 277 ms returned sat
[2023-03-12 11:17:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:17:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:18] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 11:17:18] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:17:19] [INFO ] [Nat]Added 102 Read/Feed constraints in 902 ms returned sat
[2023-03-12 11:17:19] [INFO ] Computed and/alt/rep : 150/298/150 causal constraints (skipped 257 transitions) in 282 ms.
[2023-03-12 11:17:20] [INFO ] Added : 42 causal constraints over 9 iterations in 679 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 2195 reset in 1145 ms.
Product exploration explored 100000 steps with 1978 reset in 1162 ms.
Support contains 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 5408/5408 transitions.
Applied a total of 0 rules in 900 ms. Remains 164 /164 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:17:23] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:23] [INFO ] Invariant cache hit.
[2023-03-12 11:17:25] [INFO ] Dead Transitions using invariants and state equation in 1675 ms found 0 transitions.
[2023-03-12 11:17:25] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:25] [INFO ] Invariant cache hit.
[2023-03-12 11:17:25] [INFO ] Implicit Places using invariants in 627 ms returned []
[2023-03-12 11:17:25] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:25] [INFO ] Invariant cache hit.
[2023-03-12 11:17:26] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:17:28] [INFO ] Implicit Places using invariants and state equation in 2781 ms returned []
Implicit Place search using SMT with State Equation took 3431 ms to find 0 implicit places.
[2023-03-12 11:17:29] [INFO ] Redundant transitions in 394 ms returned []
[2023-03-12 11:17:29] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:29] [INFO ] Invariant cache hit.
[2023-03-12 11:17:30] [INFO ] Dead Transitions using invariants and state equation in 1546 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7993 ms. Remains : 164/164 places, 5408/5408 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLFireability-11 finished in 39597 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(G(X(p0))))||(X(p2)&&p1))) U p3))'
Support contains 8 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 39 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:17:31] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2023-03-12 11:17:31] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 11:17:32] [INFO ] Dead Transitions using invariants and state equation in 1575 ms found 0 transitions.
[2023-03-12 11:17:32] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:32] [INFO ] Invariant cache hit.
[2023-03-12 11:17:33] [INFO ] Implicit Places using invariants in 524 ms returned []
[2023-03-12 11:17:33] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:33] [INFO ] Invariant cache hit.
[2023-03-12 11:17:33] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:17:36] [INFO ] Implicit Places using invariants and state equation in 2828 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3390 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 165/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 22 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5029 ms. Remains : 165/166 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p3), (OR (NOT p3) (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={} source=0 dest: 1}], [{ cond=(NOT p3), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}]], initial=0, aps=[p3:(AND (GEQ s108 1) (GEQ s164 1)), p1:(AND (GEQ s58 1) (GEQ s113 1)), p0:(GEQ s52 1), p2:(AND (GEQ s53 1) (GEQ s55 1) (GEQ s58 1) (GEQ s107 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 408 steps with 0 reset in 7 ms.
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLFireability-12 finished in 5264 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&F(((!p1&&X(F(!p2)))||G(F(!p2))))))'
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 53 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 11:17:36] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 165 cols
[2023-03-12 11:17:36] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 11:17:38] [INFO ] Dead Transitions using invariants and state equation in 1532 ms found 0 transitions.
[2023-03-12 11:17:38] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:17:38] [INFO ] Invariant cache hit.
[2023-03-12 11:17:38] [INFO ] Implicit Places using invariants in 583 ms returned []
[2023-03-12 11:17:38] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:17:38] [INFO ] Invariant cache hit.
[2023-03-12 11:17:39] [INFO ] Implicit Places using invariants and state equation in 1052 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1657 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 23 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3268 ms. Remains : 163/166 places, 5407/5408 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) p2), (NOT p0), p2, p2, true]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}, { cond=(OR p2 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(OR p2 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=p2, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s108 1) (GEQ s162 1)), p2:(AND (GEQ s108 1) (GEQ s150 1)), p0:(OR (LT s108 1) (LT s162 1) (AND (GEQ s108 1) (GEQ s150 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 401 steps with 0 reset in 6 ms.
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLFireability-13 finished in 3467 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 163 transition count 5406
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 22 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 161 transition count 5404
Applied a total of 9 rules in 1059 ms. Remains 161 /166 variables (removed 5) and now considering 5404/5408 (removed 4) transitions.
[2023-03-12 11:17:41] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
// Phase 1: matrix 406 rows 161 cols
[2023-03-12 11:17:41] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-12 11:17:41] [INFO ] Implicit Places using invariants in 589 ms returned []
[2023-03-12 11:17:41] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 11:17:41] [INFO ] Invariant cache hit.
[2023-03-12 11:17:41] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:17:43] [INFO ] Implicit Places using invariants and state equation in 2184 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2778 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 159/166 places, 5404/5408 transitions.
Applied a total of 0 rules in 889 ms. Remains 159 /159 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4730 ms. Remains : 159/166 places, 5404/5408 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s56 1) (LT s107 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 328 reset in 1686 ms.
Product exploration explored 100000 steps with 328 reset in 1570 ms.
Computed a total of 104 stabilizing places and 202 stable transitions
Computed a total of 104 stabilizing places and 202 stable transitions
Detected a total of 104/159 stabilizing places and 202/5404 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 143 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Support contains 2 out of 159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 5404/5404 transitions.
Applied a total of 0 rules in 876 ms. Remains 159 /159 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
[2023-03-12 11:17:49] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
// Phase 1: matrix 406 rows 159 cols
[2023-03-12 11:17:49] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 11:17:50] [INFO ] Implicit Places using invariants in 767 ms returned []
[2023-03-12 11:17:50] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 11:17:50] [INFO ] Invariant cache hit.
[2023-03-12 11:17:50] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:17:52] [INFO ] Implicit Places using invariants and state equation in 1905 ms returned []
Implicit Place search using SMT with State Equation took 2673 ms to find 0 implicit places.
[2023-03-12 11:17:52] [INFO ] Redundant transitions in 517 ms returned []
[2023-03-12 11:17:52] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 11:17:52] [INFO ] Invariant cache hit.
[2023-03-12 11:17:54] [INFO ] Dead Transitions using invariants and state equation in 1543 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5620 ms. Remains : 159/159 places, 5404/5404 transitions.
Computed a total of 104 stabilizing places and 202 stable transitions
Computed a total of 104 stabilizing places and 202 stable transitions
Detected a total of 104/159 stabilizing places and 202/5404 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 160 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Product exploration explored 100000 steps with 328 reset in 1775 ms.
Product exploration explored 100000 steps with 328 reset in 1628 ms.
Support contains 2 out of 159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 5404/5404 transitions.
Applied a total of 0 rules in 1186 ms. Remains 159 /159 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
[2023-03-12 11:17:59] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 11:17:59] [INFO ] Invariant cache hit.
[2023-03-12 11:17:59] [INFO ] Implicit Places using invariants in 743 ms returned []
[2023-03-12 11:17:59] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 11:17:59] [INFO ] Invariant cache hit.
[2023-03-12 11:18:00] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:18:01] [INFO ] Implicit Places using invariants and state equation in 1686 ms returned []
Implicit Place search using SMT with State Equation took 2431 ms to find 0 implicit places.
[2023-03-12 11:18:01] [INFO ] Redundant transitions in 428 ms returned []
[2023-03-12 11:18:01] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 11:18:01] [INFO ] Invariant cache hit.
[2023-03-12 11:18:03] [INFO ] Dead Transitions using invariants and state equation in 1578 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5633 ms. Remains : 159/159 places, 5404/5404 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLFireability-14 finished in 23961 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||G(p1)))||(p2 U (p3||G(p2))))))'
Support contains 6 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 25 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:18:03] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2023-03-12 11:18:03] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 11:18:05] [INFO ] Dead Transitions using invariants and state equation in 1539 ms found 0 transitions.
[2023-03-12 11:18:05] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:18:05] [INFO ] Invariant cache hit.
[2023-03-12 11:18:06] [INFO ] Implicit Places using invariants in 590 ms returned []
[2023-03-12 11:18:06] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:18:06] [INFO ] Invariant cache hit.
[2023-03-12 11:18:06] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:18:08] [INFO ] Implicit Places using invariants and state equation in 2529 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3125 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 22 ms. Remains 164 /164 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4714 ms. Remains : 164/166 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s108 1) (GEQ s139 1)), p3:(AND (LT s109 1) (NOT (AND (GEQ s108 1) (GEQ s117 1)))), p2:(LT s109 1), p1:(AND (GEQ s107 1) (GEQ s132 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1789 ms.
Product exploration explored 100000 steps with 50000 reset in 1759 ms.
Computed a total of 107 stabilizing places and 204 stable transitions
Computed a total of 107 stabilizing places and 204 stable transitions
Detected a total of 107/164 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p3 p2 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))
Knowledge based reduction with 8 factoid took 161 ms. Reduced automaton from 3 states, 5 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLFireability-15 finished in 8611 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((p0 U !p1))||G(p2))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G((F(p1)&&F(G(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' '!(F(G(p0)))'
[2023-03-12 11:18:13] [INFO ] Flatten gal took : 224 ms
[2023-03-12 11:18:13] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-12 11:18:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 166 places, 5408 transitions and 42328 arcs took 39 ms.
Total runtime 213875 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1520/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1520/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1520/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N50-LTLFireability-04
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N50-LTLFireability-11
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N50-LTLFireability-14

BK_STOP 1678619898991

--------------------
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-PT-V50P50N50-LTLFireability-04
ltl formula formula --ltl=/tmp/1520/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 166 places, 5408 transitions and 42328 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1520/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.060 real 0.240 user 0.160 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1520/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1520/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1520/ltl_0_
terminate called after throwing an instance of 'std::runtime_error'
what(): too many children for formula
ltl formula name BridgeAndVehicles-PT-V50P50N50-LTLFireability-11
ltl formula formula --ltl=/tmp/1520/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 166 places, 5408 transitions and 42328 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1520/ltl_1_
pnml2lts-mc( 0/ 4): Loading Petri net took 1.170 real 0.250 user 0.240 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1520/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1520/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1520/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name BridgeAndVehicles-PT-V50P50N50-LTLFireability-14
ltl formula formula --ltl=/tmp/1520/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 166 places, 5408 transitions and 42328 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 1.110 real 0.210 user 0.380 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1520/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1520/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1520/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1520/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V50P50N50"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-PT-V50P50N50, 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-167813694500268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N50.tgz
mv BridgeAndVehicles-PT-V50P50N50 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 ;