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-167813694300187.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-V20P10N20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694300187
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 13K Feb 25 12:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 25 12:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 104K Feb 25 12:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 440K Feb 25 12:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 36K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 111K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Feb 25 12:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 165K Feb 25 12:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 355K Feb 25 12:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Feb 25 12:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.9K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 782K 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-V20P10N20-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678613252003

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P10N20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 09:27:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 09:27:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 09:27:34] [INFO ] Load time of PNML (sax parser for PT used): 180 ms
[2023-03-12 09:27:34] [INFO ] Transformed 78 places.
[2023-03-12 09:27:35] [INFO ] Transformed 968 transitions.
[2023-03-12 09:27:35] [INFO ] Parsed PT model containing 78 places and 968 transitions and 7350 arcs in 344 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Applied a total of 0 rules in 55 ms. Remains 78 /78 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 09:27:35] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2023-03-12 09:27:35] [INFO ] Computed 7 place invariants in 21 ms
[2023-03-12 09:27:36] [INFO ] Dead Transitions using invariants and state equation in 927 ms found 0 transitions.
[2023-03-12 09:27:36] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:27:36] [INFO ] Invariant cache hit.
[2023-03-12 09:27:36] [INFO ] Implicit Places using invariants in 242 ms returned []
[2023-03-12 09:27:36] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:27:36] [INFO ] Invariant cache hit.
[2023-03-12 09:27:36] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:27:37] [INFO ] Implicit Places using invariants and state equation in 1414 ms returned []
Implicit Place search using SMT with State Equation took 1660 ms to find 0 implicit places.
[2023-03-12 09:27:37] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:27:37] [INFO ] Invariant cache hit.
[2023-03-12 09:27:38] [INFO ] Dead Transitions using invariants and state equation in 608 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3294 ms. Remains : 78/78 places, 968/968 transitions.
Support contains 19 out of 78 places after structural reductions.
[2023-03-12 09:27:38] [INFO ] Flatten gal took : 132 ms
[2023-03-12 09:27:39] [INFO ] Flatten gal took : 71 ms
[2023-03-12 09:27:39] [INFO ] Input system was already deterministic with 968 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 510 ms. (steps per millisecond=19 ) properties (out of 23) seen :19
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:27:39] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:27:39] [INFO ] Invariant cache hit.
[2023-03-12 09:27:40] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 09:27:40] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 51 stabilizing places and 84 stable transitions
Graph (complete) has 1690 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.13 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 1690 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 171 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-12 09:27:40] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-12 09:27:40] [INFO ] Computed 5 place invariants in 17 ms
[2023-03-12 09:27:41] [INFO ] Dead Transitions using invariants and state equation in 606 ms found 0 transitions.
[2023-03-12 09:27:41] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:27:41] [INFO ] Invariant cache hit.
[2023-03-12 09:27:41] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-12 09:27:41] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:27:41] [INFO ] Invariant cache hit.
[2023-03-12 09:27:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:27:41] [INFO ] Implicit Places using invariants and state equation in 448 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 624 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/78 places, 968/968 transitions.
Applied a total of 0 rules in 67 ms. Remains 74 /74 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1469 ms. Remains : 74/78 places, 968/968 transitions.
Stuttering acceptance computed with spot in 545 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ (ADD s50 s51) s22), p1:(LEQ 1 s49)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 168 steps with 0 reset in 10 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-00 finished in 2092 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 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 967
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 967
Applied a total of 4 rules in 29 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-12 09:27:42] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2023-03-12 09:27:42] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 09:27:43] [INFO ] Dead Transitions using invariants and state equation in 638 ms found 0 transitions.
[2023-03-12 09:27:43] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:43] [INFO ] Invariant cache hit.
[2023-03-12 09:27:43] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-12 09:27:43] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:43] [INFO ] Invariant cache hit.
[2023-03-12 09:27:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:27:43] [INFO ] Implicit Places using invariants and state equation in 620 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 834 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/78 places, 967/968 transitions.
Applied a total of 0 rules in 8 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1511 ms. Remains : 74/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 309 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-01 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:(LEQ 1 s47)], 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-V20P10N20-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-01 finished in 1867 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X(X(p1))))))'
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 967
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 967
Applied a total of 4 rules in 22 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-12 09:27:44] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:44] [INFO ] Invariant cache hit.
[2023-03-12 09:27:44] [INFO ] Dead Transitions using invariants and state equation in 359 ms found 0 transitions.
[2023-03-12 09:27:44] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:44] [INFO ] Invariant cache hit.
[2023-03-12 09:27:44] [INFO ] Implicit Places using invariants in 273 ms returned []
[2023-03-12 09:27:44] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:44] [INFO ] Invariant cache hit.
[2023-03-12 09:27:45] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:27:45] [INFO ] Implicit Places using invariants and state equation in 507 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 787 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/78 places, 967/968 transitions.
Applied a total of 0 rules in 6 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1178 ms. Remains : 74/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 223 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 3}]], initial=1, aps=[p0:(LEQ s23 s52), p1:(GT 2 s47)], 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 9 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-02 finished in 1428 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 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Applied a total of 2 rules in 11 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-12 09:27:45] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-12 09:27:45] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 09:27:46] [INFO ] Dead Transitions using invariants and state equation in 481 ms found 0 transitions.
[2023-03-12 09:27:46] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:27:46] [INFO ] Invariant cache hit.
[2023-03-12 09:27:46] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-12 09:27:46] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:27:46] [INFO ] Invariant cache hit.
[2023-03-12 09:27:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:27:47] [INFO ] Implicit Places using invariants and state equation in 733 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 943 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/78 places, 968/968 transitions.
Applied a total of 0 rules in 4 ms. Remains 74 /74 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1441 ms. Remains : 74/78 places, 968/968 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 3 s22)], 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 723 ms.
Product exploration explored 100000 steps with 50000 reset in 635 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 47/74 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 85 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-V20P10N20-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-05 finished in 2991 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 U p1)&&(p2||X(p2))))))'
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 967
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 967
Applied a total of 4 rules in 9 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-12 09:27:48] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2023-03-12 09:27:48] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:27:49] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
[2023-03-12 09:27:49] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:49] [INFO ] Invariant cache hit.
[2023-03-12 09:27:49] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-12 09:27:49] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:49] [INFO ] Invariant cache hit.
[2023-03-12 09:27:49] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:27:49] [INFO ] Implicit Places using invariants and state equation in 431 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 585 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/78 places, 967/968 transitions.
Applied a total of 0 rules in 7 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 938 ms. Remains : 74/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=4 dest: 2}]], initial=0, aps=[p1:(LEQ 1 s22), p0:(LEQ s49 s3), p2:(LEQ s24 s48)], 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 4 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-09 finished in 1163 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)))&&X(X(F(p2))))))'
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 77 transition count 968
Applied a total of 1 rules in 5 ms. Remains 77 /78 variables (removed 1) and now considering 968/968 (removed 0) transitions.
[2023-03-12 09:27:49] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 77 cols
[2023-03-12 09:27:49] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-12 09:27:50] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
[2023-03-12 09:27:50] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:27:50] [INFO ] Invariant cache hit.
[2023-03-12 09:27:50] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-12 09:27:50] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:27:50] [INFO ] Invariant cache hit.
[2023-03-12 09:27:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:27:50] [INFO ] Implicit Places using invariants and state equation in 548 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 682 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 968/968 transitions.
Applied a total of 0 rules in 5 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1043 ms. Remains : 75/78 places, 968/968 transitions.
Stuttering acceptance computed with spot in 270 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p1), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(LEQ s52 s22), p1:(LEQ s53 s24), p2:(LEQ 1 s34)], 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]]
Stuttering criterion allowed to conclude after 540 steps with 4 reset in 8 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-10 finished in 1361 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||(F(p0)&&F(p1))))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 1690 edges and 78 vertex of which 77 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 0 output 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 3 place count 76 transition count 967
Applied a total of 3 rules in 130 ms. Remains 76 /78 variables (removed 2) and now considering 967/968 (removed 1) transitions.
[2023-03-12 09:27:51] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 76 cols
[2023-03-12 09:27:51] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-12 09:27:51] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
[2023-03-12 09:27:51] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:51] [INFO ] Invariant cache hit.
[2023-03-12 09:27:51] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-12 09:27:51] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:51] [INFO ] Invariant cache hit.
[2023-03-12 09:27:51] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:27:52] [INFO ] Implicit Places using invariants and state equation in 489 ms returned [22, 49]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 636 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/78 places, 967/968 transitions.
Applied a total of 0 rules in 69 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1187 ms. Remains : 74/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GT s23 s59), p1:(GT 1 s23)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 4157 reset in 393 ms.
Product exploration explored 100000 steps with 4235 reset in 472 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Graph (complete) has 1599 edges and 74 vertex of which 73 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/74 stabilizing places and 83/967 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 292 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter insensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Finished random walk after 20 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 8 factoid took 276 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-12 09:27:54] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 74 cols
[2023-03-12 09:27:54] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:27:54] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:27:54] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-12 09:27:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:27:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:27:54] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-12 09:27:54] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:27:54] [INFO ] [Nat]Added 42 Read/Feed constraints in 153 ms returned sat
[2023-03-12 09:27:55] [INFO ] Deduced a trap composed of 5 places in 129 ms of which 3 ms to minimize.
[2023-03-12 09:27:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 342 ms
[2023-03-12 09:27:55] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 106 transitions) in 97 ms.
[2023-03-12 09:27:55] [INFO ] Added : 21 causal constraints over 6 iterations in 238 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 967/967 transitions.
Applied a total of 0 rules in 52 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-12 09:27:55] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:55] [INFO ] Invariant cache hit.
[2023-03-12 09:27:55] [INFO ] Dead Transitions using invariants and state equation in 333 ms found 0 transitions.
[2023-03-12 09:27:55] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:55] [INFO ] Invariant cache hit.
[2023-03-12 09:27:56] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-12 09:27:56] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:56] [INFO ] Invariant cache hit.
[2023-03-12 09:27:56] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:27:56] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 593 ms to find 0 implicit places.
[2023-03-12 09:27:56] [INFO ] Redundant transitions in 51 ms returned []
[2023-03-12 09:27:56] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:56] [INFO ] Invariant cache hit.
[2023-03-12 09:27:56] [INFO ] Dead Transitions using invariants and state equation in 322 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1370 ms. Remains : 74/74 places, 967/967 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Graph (complete) has 1599 edges and 74 vertex of which 73 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Finished random walk after 88 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=88 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-12 09:27:57] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:57] [INFO ] Invariant cache hit.
[2023-03-12 09:27:57] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:27:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:27:57] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-12 09:27:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:27:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:27:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:27:57] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-12 09:27:57] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:27:57] [INFO ] [Nat]Added 42 Read/Feed constraints in 108 ms returned sat
[2023-03-12 09:27:58] [INFO ] Deduced a trap composed of 5 places in 160 ms of which 5 ms to minimize.
[2023-03-12 09:27:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
[2023-03-12 09:27:58] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 106 transitions) in 48 ms.
[2023-03-12 09:27:58] [INFO ] Added : 27 causal constraints over 6 iterations in 139 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4160 reset in 390 ms.
Product exploration explored 100000 steps with 4139 reset in 402 ms.
Support contains 2 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 967/967 transitions.
Applied a total of 0 rules in 77 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-12 09:27:59] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:59] [INFO ] Invariant cache hit.
[2023-03-12 09:27:59] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
[2023-03-12 09:27:59] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:59] [INFO ] Invariant cache hit.
[2023-03-12 09:27:59] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-12 09:27:59] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:27:59] [INFO ] Invariant cache hit.
[2023-03-12 09:27:59] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:28:00] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
[2023-03-12 09:28:00] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-12 09:28:00] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:28:00] [INFO ] Invariant cache hit.
[2023-03-12 09:28:00] [INFO ] Dead Transitions using invariants and state equation in 321 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1342 ms. Remains : 74/74 places, 967/967 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12 finished in 9376 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U (G(p1) U p2)))'
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 1690 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 75 transition count 967
Applied a total of 3 rules in 50 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-12 09:28:00] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2023-03-12 09:28:00] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:28:01] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
[2023-03-12 09:28:01] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:28:01] [INFO ] Invariant cache hit.
[2023-03-12 09:28:01] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-12 09:28:01] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:28:01] [INFO ] Invariant cache hit.
[2023-03-12 09:28:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:28:01] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 571 ms to find 0 implicit places.
[2023-03-12 09:28:01] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-12 09:28:01] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 09:28:01] [INFO ] Invariant cache hit.
[2023-03-12 09:28:01] [INFO ] Dead Transitions using invariants and state equation in 384 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/78 places, 967/968 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1361 ms. Remains : 75/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 276 ms :[(NOT p2), true, (NOT p0), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND p1 p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(LEQ 2 s22), p0:(LEQ 3 s24), p1:(LEQ s22 s48)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 1284 steps with 7 reset in 9 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-13 finished in 1678 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((X(G(p0))&&(X(p1) U ((p2&&X(p1)&&F(!p1))||X(G(p1)))))))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 77 transition count 968
Applied a total of 1 rules in 6 ms. Remains 77 /78 variables (removed 1) and now considering 968/968 (removed 0) transitions.
[2023-03-12 09:28:02] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 77 cols
[2023-03-12 09:28:02] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-12 09:28:02] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
[2023-03-12 09:28:02] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:02] [INFO ] Invariant cache hit.
[2023-03-12 09:28:02] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-12 09:28:02] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:02] [INFO ] Invariant cache hit.
[2023-03-12 09:28:02] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:28:03] [INFO ] Implicit Places using invariants and state equation in 513 ms returned [22, 49]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 709 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 968/968 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1106 ms. Remains : 75/78 places, 968/968 transitions.
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={1} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0, 1} source=2 dest: 1}, { cond=(NOT p1), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=2 dest: 3}], [{ cond=p1, acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(LEQ 3 s0), p0:(GT 3 s23), p1:(GT s59 s50)], nbAcceptance=2, 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 1701 reset in 365 ms.
Product exploration explored 100000 steps with 1663 reset in 375 ms.
Computed a total of 48 stabilizing places and 84 stable transitions
Graph (complete) has 1601 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 783 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Finished random walk after 119 steps, including 0 resets, run visited all 5 properties in 7 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p2) p1)), (F (AND (NOT p2) (NOT p1))), (F (NOT p0)), (F p1), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 13 factoid took 845 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
[2023-03-12 09:28:06] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2023-03-12 09:28:06] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:28:06] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:28:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:28:07] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-12 09:28:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:28:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:28:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:28:07] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2023-03-12 09:28:07] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:28:07] [INFO ] [Nat]Added 42 Read/Feed constraints in 162 ms returned sat
[2023-03-12 09:28:07] [INFO ] Deduced a trap composed of 5 places in 166 ms of which 2 ms to minimize.
[2023-03-12 09:28:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 259 ms
[2023-03-12 09:28:07] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 107 transitions) in 36 ms.
[2023-03-12 09:28:08] [INFO ] Added : 18 causal constraints over 5 iterations in 305 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 6 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 09:28:08] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:08] [INFO ] Invariant cache hit.
[2023-03-12 09:28:08] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
[2023-03-12 09:28:08] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:08] [INFO ] Invariant cache hit.
[2023-03-12 09:28:08] [INFO ] Implicit Places using invariants in 156 ms returned []
[2023-03-12 09:28:08] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:08] [INFO ] Invariant cache hit.
[2023-03-12 09:28:08] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:28:09] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 567 ms to find 0 implicit places.
[2023-03-12 09:28:09] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:09] [INFO ] Invariant cache hit.
[2023-03-12 09:28:09] [INFO ] Dead Transitions using invariants and state equation in 322 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1252 ms. Remains : 75/75 places, 968/968 transitions.
Computed a total of 48 stabilizing places and 84 stable transitions
Graph (complete) has 1601 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 564 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Finished random walk after 120 steps, including 0 resets, run visited all 5 properties in 6 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p2) p1)), (F (AND (NOT p2) (NOT p1))), (F (NOT p0)), (F p1), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 12 factoid took 858 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 257 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
[2023-03-12 09:28:11] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:11] [INFO ] Invariant cache hit.
[2023-03-12 09:28:11] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:28:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:28:11] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-12 09:28:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:28:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:28:12] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-12 09:28:12] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:28:12] [INFO ] [Nat]Added 42 Read/Feed constraints in 198 ms returned sat
[2023-03-12 09:28:12] [INFO ] Deduced a trap composed of 5 places in 140 ms of which 1 ms to minimize.
[2023-03-12 09:28:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 389 ms
[2023-03-12 09:28:12] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 107 transitions) in 37 ms.
[2023-03-12 09:28:13] [INFO ] Added : 17 causal constraints over 4 iterations in 190 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Product exploration explored 100000 steps with 1686 reset in 381 ms.
Product exploration explored 100000 steps with 1700 reset in 390 ms.
Support contains 4 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 09:28:14] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:14] [INFO ] Invariant cache hit.
[2023-03-12 09:28:14] [INFO ] Dead Transitions using invariants and state equation in 370 ms found 0 transitions.
[2023-03-12 09:28:14] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:14] [INFO ] Invariant cache hit.
[2023-03-12 09:28:14] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-12 09:28:14] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:14] [INFO ] Invariant cache hit.
[2023-03-12 09:28:14] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:28:15] [INFO ] Implicit Places using invariants and state equation in 480 ms returned []
Implicit Place search using SMT with State Equation took 645 ms to find 0 implicit places.
[2023-03-12 09:28:15] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:15] [INFO ] Invariant cache hit.
[2023-03-12 09:28:15] [INFO ] Dead Transitions using invariants and state equation in 412 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1432 ms. Remains : 75/75 places, 968/968 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15 finished in 13435 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||(F(p0)&&F(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(G(p0))&&(X(p1) U ((p2&&X(p1)&&F(!p1))||X(G(p1)))))))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 1690 edges and 78 vertex of which 77 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 21 ms. Remains 77 /78 variables (removed 1) and now considering 968/968 (removed 0) transitions.
[2023-03-12 09:28:16] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 77 cols
[2023-03-12 09:28:16] [INFO ] Computed 6 place invariants in 6 ms
[2023-03-12 09:28:16] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
[2023-03-12 09:28:16] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:16] [INFO ] Invariant cache hit.
[2023-03-12 09:28:16] [INFO ] Implicit Places using invariants in 177 ms returned []
[2023-03-12 09:28:16] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:16] [INFO ] Invariant cache hit.
[2023-03-12 09:28:16] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:28:17] [INFO ] Implicit Places using invariants and state equation in 539 ms returned [22, 49]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 720 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 75/78 places, 968/968 transitions.
Applied a total of 0 rules in 13 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1159 ms. Remains : 75/78 places, 968/968 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={1} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0, 1} source=2 dest: 1}, { cond=(NOT p1), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=2 dest: 3}], [{ cond=p1, acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(LEQ 3 s0), p0:(GT 3 s23), p1:(GT s59 s50)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1686 reset in 502 ms.
Product exploration explored 100000 steps with 1679 reset in 470 ms.
Computed a total of 48 stabilizing places and 84 stable transitions
Graph (complete) has 1601 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 823 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Finished random walk after 121 steps, including 0 resets, run visited all 5 properties in 5 ms. (steps per millisecond=24 )
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p2) p1)), (F (AND (NOT p2) (NOT p1))), (F (NOT p0)), (F p1), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 13 factoid took 832 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Stuttering acceptance computed with spot in 256 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
[2023-03-12 09:28:20] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2023-03-12 09:28:20] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:28:21] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 09:28:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:28:21] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-12 09:28:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:28:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:28:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:28:21] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-12 09:28:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:28:21] [INFO ] [Nat]Added 42 Read/Feed constraints in 166 ms returned sat
[2023-03-12 09:28:21] [INFO ] Deduced a trap composed of 5 places in 176 ms of which 1 ms to minimize.
[2023-03-12 09:28:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 283 ms
[2023-03-12 09:28:22] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 107 transitions) in 41 ms.
[2023-03-12 09:28:22] [INFO ] Added : 18 causal constraints over 5 iterations in 332 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 09:28:22] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:22] [INFO ] Invariant cache hit.
[2023-03-12 09:28:22] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
[2023-03-12 09:28:22] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:22] [INFO ] Invariant cache hit.
[2023-03-12 09:28:22] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-12 09:28:22] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:22] [INFO ] Invariant cache hit.
[2023-03-12 09:28:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:28:23] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 530 ms to find 0 implicit places.
[2023-03-12 09:28:23] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:23] [INFO ] Invariant cache hit.
[2023-03-12 09:28:23] [INFO ] Dead Transitions using invariants and state equation in 375 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1267 ms. Remains : 75/75 places, 968/968 transitions.
Computed a total of 48 stabilizing places and 84 stable transitions
Graph (complete) has 1601 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 579 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Finished random walk after 119 steps, including 0 resets, run visited all 5 properties in 5 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p2) p1)), (F (AND (NOT p2) (NOT p1))), (F (NOT p0)), (F p1), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 12 factoid took 809 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Stuttering acceptance computed with spot in 240 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
[2023-03-12 09:28:25] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:25] [INFO ] Invariant cache hit.
[2023-03-12 09:28:25] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:28:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:28:26] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-12 09:28:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:28:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:28:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:28:26] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-12 09:28:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:28:26] [INFO ] [Nat]Added 42 Read/Feed constraints in 198 ms returned sat
[2023-03-12 09:28:26] [INFO ] Deduced a trap composed of 5 places in 175 ms of which 1 ms to minimize.
[2023-03-12 09:28:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 547 ms
[2023-03-12 09:28:27] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 107 transitions) in 46 ms.
[2023-03-12 09:28:27] [INFO ] Added : 17 causal constraints over 4 iterations in 164 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 259 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Product exploration explored 100000 steps with 1638 reset in 431 ms.
Product exploration explored 100000 steps with 1692 reset in 511 ms.
Support contains 4 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 6 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 09:28:28] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:28] [INFO ] Invariant cache hit.
[2023-03-12 09:28:29] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
[2023-03-12 09:28:29] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:29] [INFO ] Invariant cache hit.
[2023-03-12 09:28:29] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-12 09:28:29] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:29] [INFO ] Invariant cache hit.
[2023-03-12 09:28:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 09:28:29] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 590 ms to find 0 implicit places.
[2023-03-12 09:28:29] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 09:28:29] [INFO ] Invariant cache hit.
[2023-03-12 09:28:30] [INFO ] Dead Transitions using invariants and state equation in 396 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1358 ms. Remains : 75/75 places, 968/968 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15 finished in 14336 ms.
[2023-03-12 09:28:30] [INFO ] Flatten gal took : 89 ms
[2023-03-12 09:28:30] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-12 09:28:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 78 places, 968 transitions and 7350 arcs took 15 ms.
Total runtime 55659 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1677/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1677/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15

BK_STOP 1678613311147

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12
ltl formula formula --ltl=/tmp/1677/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 78 places, 968 transitions and 7350 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 0.040 user 0.060 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1677/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1677/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1677/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1677/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15
ltl formula formula --ltl=/tmp/1677/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
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 78 places, 968 transitions and 7350 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 0.130 real 0.060 user 0.040 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1677/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1677/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1677/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1677/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V20P10N20"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-PT-V20P10N20, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813694300187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P10N20.tgz
mv BridgeAndVehicles-PT-V20P10N20 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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