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.r039-tajo-167813692300284.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 lolaxred
Input is BridgeAndVehicles-PT-V80P20N20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692300284
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 17K Feb 25 12:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 12:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 365K Feb 25 12:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Feb 25 12:31 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 7.1K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 349K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 69K Feb 25 13:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 363K Feb 25 13:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 777K Feb 25 13:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.9M Feb 25 13:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K 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 3.1M 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-V80P20N20-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678489238834

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V80P20N20
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 23:00:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 23:00:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 23:00:41] [INFO ] Load time of PNML (sax parser for PT used): 448 ms
[2023-03-10 23:00:41] [INFO ] Transformed 198 places.
[2023-03-10 23:00:41] [INFO ] Transformed 3728 transitions.
[2023-03-10 23:00:41] [INFO ] Parsed PT model containing 198 places and 3728 transitions and 28830 arcs in 670 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 102 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 194 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 196 transition count 3728
Applied a total of 2 rules in 141 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 23:00:42] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-10 23:00:43] [INFO ] Computed 5 place invariants in 33 ms
[2023-03-10 23:00:44] [INFO ] Dead Transitions using invariants and state equation in 1993 ms found 0 transitions.
[2023-03-10 23:00:44] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 23:00:44] [INFO ] Invariant cache hit.
[2023-03-10 23:00:45] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-10 23:00:45] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 23:00:45] [INFO ] Invariant cache hit.
[2023-03-10 23:00:45] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:00:45] [INFO ] Implicit Places using invariants and state equation in 385 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 510 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 195/198 places, 3728/3728 transitions.
Applied a total of 0 rules in 41 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2748 ms. Remains : 195/198 places, 3728/3728 transitions.
Support contains 194 out of 195 places after structural reductions.
[2023-03-10 23:00:46] [INFO ] Flatten gal took : 436 ms
[2023-03-10 23:00:47] [INFO ] Flatten gal took : 264 ms
[2023-03-10 23:00:48] [INFO ] Input system was already deterministic with 3728 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1819 ms. (steps per millisecond=5 ) properties (out of 22) seen :17
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 1212 ms. (steps per millisecond=8 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-10 23:00:51] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 195 cols
[2023-03-10 23:00:51] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 23:00:52] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 23:00:52] [INFO ] After 317ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-10 23:00:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 23:00:52] [INFO ] After 239ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-10 23:00:52] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:00:52] [INFO ] After 353ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-10 23:00:53] [INFO ] After 1054ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 1155 ms.
[2023-03-10 23:00:54] [INFO ] After 2577ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 107 ms.
Support contains 10 out of 195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 3727
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 192 transition count 3726
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 190 transition count 3724
Applied a total of 9 rules in 1050 ms. Remains 190 /195 variables (removed 5) and now considering 3724/3728 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1052 ms. Remains : 190/195 places, 3724/3728 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 130654 steps, run timeout after 3007 ms. (steps per millisecond=43 ) properties seen :{}
Probabilistic random walk after 130654 steps, saw 44932 distinct states, run finished after 3009 ms. (steps per millisecond=43 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-10 23:00:59] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 190 cols
[2023-03-10 23:00:59] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-10 23:00:59] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-10 23:01:00] [INFO ] After 351ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 23:01:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-10 23:01:00] [INFO ] After 183ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-10 23:01:00] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:01:00] [INFO ] After 230ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-10 23:01:01] [INFO ] After 861ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 316 ms.
[2023-03-10 23:01:01] [INFO ] After 1473ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 46 ms.
Support contains 10 out of 190 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 3724/3724 transitions.
Applied a total of 0 rules in 717 ms. Remains 190 /190 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 718 ms. Remains : 190/190 places, 3724/3724 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 3724/3724 transitions.
Applied a total of 0 rules in 464 ms. Remains 190 /190 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
[2023-03-10 23:01:02] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-10 23:01:02] [INFO ] Invariant cache hit.
[2023-03-10 23:01:03] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-10 23:01:03] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-10 23:01:03] [INFO ] Invariant cache hit.
[2023-03-10 23:01:03] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:01:05] [INFO ] Implicit Places using invariants and state equation in 2074 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2454 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 189/190 places, 3724/3724 transitions.
Applied a total of 0 rules in 577 ms. Remains 189 /189 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3497 ms. Remains : 189/190 places, 3724/3724 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 146205 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 146205 steps, saw 50352 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-10 23:01:09] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 189 cols
[2023-03-10 23:01:09] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-10 23:01:09] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-10 23:01:09] [INFO ] After 340ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 23:01:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 23:01:10] [INFO ] After 197ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-10 23:01:10] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:01:10] [INFO ] After 395ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-10 23:01:10] [INFO ] After 927ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 628 ms.
[2023-03-10 23:01:11] [INFO ] After 1857ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 36 ms.
Support contains 10 out of 189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 3724/3724 transitions.
Applied a total of 0 rules in 520 ms. Remains 189 /189 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 520 ms. Remains : 189/189 places, 3724/3724 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 3724/3724 transitions.
Applied a total of 0 rules in 512 ms. Remains 189 /189 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
[2023-03-10 23:01:12] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-10 23:01:12] [INFO ] Invariant cache hit.
[2023-03-10 23:01:12] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-10 23:01:12] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-10 23:01:12] [INFO ] Invariant cache hit.
[2023-03-10 23:01:13] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:01:13] [INFO ] Implicit Places using invariants and state equation in 948 ms returned []
Implicit Place search using SMT with State Equation took 1216 ms to find 0 implicit places.
[2023-03-10 23:01:14] [INFO ] Redundant transitions in 255 ms returned []
[2023-03-10 23:01:14] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-10 23:01:14] [INFO ] Invariant cache hit.
[2023-03-10 23:01:15] [INFO ] Dead Transitions using invariants and state equation in 1147 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3140 ms. Remains : 189/189 places, 3724/3724 transitions.
Ensure Unique test removed 3318 transitions
Reduce isomorphic transitions removed 3318 transitions.
Iterating post reduction 0 with 3318 rules applied. Total rules applied 3318 place count 189 transition count 406
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3320 place count 189 transition count 404
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 3322 place count 187 transition count 404
Applied a total of 3322 rules in 17 ms. Remains 187 /189 variables (removed 2) and now considering 404/3724 (removed 3320) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 404 rows 187 cols
[2023-03-10 23:01:15] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-10 23:01:15] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 23:01:15] [INFO ] After 172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 23:01:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 23:01:15] [INFO ] After 169ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-10 23:01:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-10 23:01:15] [INFO ] After 62ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-10 23:01:15] [INFO ] After 139ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 100 ms.
[2023-03-10 23:01:15] [INFO ] After 466ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 168 stabilizing places and 324 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' '!(((p0 U p1) U X((G(!p1)||p2))))'
Support contains 106 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 3727
Applied a total of 2 rules in 49 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-10 23:01:16] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2023-03-10 23:01:16] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 23:01:17] [INFO ] Dead Transitions using invariants and state equation in 979 ms found 0 transitions.
[2023-03-10 23:01:17] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:17] [INFO ] Invariant cache hit.
[2023-03-10 23:01:17] [INFO ] Implicit Places using invariants in 289 ms returned []
[2023-03-10 23:01:17] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:17] [INFO ] Invariant cache hit.
[2023-03-10 23:01:18] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:01:19] [INFO ] Implicit Places using invariants and state equation in 1129 ms returned []
Implicit Place search using SMT with State Equation took 1424 ms to find 0 implicit places.
[2023-03-10 23:01:19] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:19] [INFO ] Invariant cache hit.
[2023-03-10 23:01:20] [INFO ] Dead Transitions using invariants and state equation in 1108 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 194/195 places, 3727/3728 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3570 ms. Remains : 194/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 371 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), false, (AND p1 (NOT p2)), true, p1, false]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 4}, { cond=(NOT p1), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(OR (AND (GEQ s84 20) (GEQ s170 1)) (AND (GEQ s84 20) (GEQ s171 1))), p0:(OR (AND (GEQ s79 1) (GEQ s86 1) (GEQ s87 1) (GEQ s181 1)) (AND (GEQ s45 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 4 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-01 finished in 4053 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((G(F(p0)) U (!p0 U p1))))||G(p2)))'
Support contains 24 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 194 transition count 3727
Applied a total of 2 rules in 713 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-10 23:01:21] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2023-03-10 23:01:21] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-10 23:01:22] [INFO ] Dead Transitions using invariants and state equation in 1224 ms found 0 transitions.
[2023-03-10 23:01:22] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:22] [INFO ] Invariant cache hit.
[2023-03-10 23:01:22] [INFO ] Implicit Places using invariants in 491 ms returned []
[2023-03-10 23:01:22] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:22] [INFO ] Invariant cache hit.
[2023-03-10 23:01:23] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:01:24] [INFO ] Implicit Places using invariants and state equation in 1361 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1860 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 193/195 places, 3727/3728 transitions.
Applied a total of 0 rules in 642 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4440 ms. Remains : 193/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 262 ms :[(AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(AND (OR (LT s167 1) (LT s180 1)) (OR (LT s167 1) (LT s179 1)) (OR (LT s167 1) (LT s178 1)) (OR (LT s167 1) (LT s177 1)) (OR (LT s167 1) (LT s184 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 2290 reset in 1137 ms.
Product exploration explored 100000 steps with 2250 reset in 980 ms.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Detected a total of 166/193 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT p1)), (X (AND (NOT p1) p0)), true, (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
Knowledge based reduction with 8 factoid took 469 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter insensitive) to 5 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 165 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 122 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=30 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT p1)), (X (AND (NOT p1) p0)), true, (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F p1), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND (NOT p1) p0)))]
Knowledge based reduction with 8 factoid took 512 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter insensitive) to 5 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 237 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-10 23:01:29] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-10 23:01:29] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-10 23:01:30] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 23:01:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 23:01:31] [INFO ] [Real]Absence check using state equation in 969 ms returned sat
[2023-03-10 23:01:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 23:01:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 23:01:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 23:01:32] [INFO ] [Nat]Absence check using state equation in 235 ms returned sat
[2023-03-10 23:01:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:01:33] [INFO ] [Nat]Added 42 Read/Feed constraints in 1085 ms returned sat
[2023-03-10 23:01:34] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 132 ms.
[2023-03-10 23:01:34] [INFO ] Added : 22 causal constraints over 5 iterations in 357 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 193 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 565 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-10 23:01:34] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:34] [INFO ] Invariant cache hit.
[2023-03-10 23:01:35] [INFO ] Dead Transitions using invariants and state equation in 1028 ms found 0 transitions.
[2023-03-10 23:01:35] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:35] [INFO ] Invariant cache hit.
[2023-03-10 23:01:36] [INFO ] Implicit Places using invariants in 438 ms returned []
[2023-03-10 23:01:36] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:36] [INFO ] Invariant cache hit.
[2023-03-10 23:01:36] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:01:37] [INFO ] Implicit Places using invariants and state equation in 1353 ms returned []
Implicit Place search using SMT with State Equation took 1793 ms to find 0 implicit places.
[2023-03-10 23:01:37] [INFO ] Redundant transitions in 112 ms returned []
[2023-03-10 23:01:37] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:37] [INFO ] Invariant cache hit.
[2023-03-10 23:01:38] [INFO ] Dead Transitions using invariants and state equation in 1167 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4679 ms. Remains : 193/193 places, 3727/3727 transitions.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Detected a total of 166/193 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (AND (NOT p1) p0)), true, (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 397 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter insensitive) to 5 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 160 steps, including 0 resets, run visited all 3 properties in 7 ms. (steps per millisecond=22 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (AND (NOT p1) p0)), true, (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND (NOT p1) p0)))]
Knowledge based reduction with 8 factoid took 413 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter insensitive) to 5 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 195 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 177 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-10 23:01:40] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:40] [INFO ] Invariant cache hit.
[2023-03-10 23:01:41] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 23:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 23:01:42] [INFO ] [Real]Absence check using state equation in 969 ms returned sat
[2023-03-10 23:01:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 23:01:43] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 23:01:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 23:01:43] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2023-03-10 23:01:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:01:44] [INFO ] [Nat]Added 42 Read/Feed constraints in 401 ms returned sat
[2023-03-10 23:01:44] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 138 ms.
[2023-03-10 23:01:44] [INFO ] Added : 23 causal constraints over 5 iterations in 330 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 250 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 2257 reset in 713 ms.
Product exploration explored 100000 steps with 2242 reset in 716 ms.
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 451 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-10 23:01:46] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:46] [INFO ] Invariant cache hit.
[2023-03-10 23:01:47] [INFO ] Dead Transitions using invariants and state equation in 1242 ms found 0 transitions.
[2023-03-10 23:01:47] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:47] [INFO ] Invariant cache hit.
[2023-03-10 23:01:48] [INFO ] Implicit Places using invariants in 444 ms returned []
[2023-03-10 23:01:48] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:48] [INFO ] Invariant cache hit.
[2023-03-10 23:01:48] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:01:49] [INFO ] Implicit Places using invariants and state equation in 1316 ms returned []
Implicit Place search using SMT with State Equation took 1767 ms to find 0 implicit places.
[2023-03-10 23:01:49] [INFO ] Redundant transitions in 226 ms returned []
[2023-03-10 23:01:49] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:49] [INFO ] Invariant cache hit.
[2023-03-10 23:01:50] [INFO ] Dead Transitions using invariants and state equation in 1066 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4772 ms. Remains : 193/193 places, 3727/3727 transitions.
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-02 finished in 30871 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 103 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 3727
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 192 transition count 3726
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 190 transition count 3724
Applied a total of 9 rules in 724 ms. Remains 190 /195 variables (removed 5) and now considering 3724/3728 (removed 4) transitions.
[2023-03-10 23:01:52] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 190 cols
[2023-03-10 23:01:52] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-10 23:01:52] [INFO ] Implicit Places using invariants in 316 ms returned []
[2023-03-10 23:01:52] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-10 23:01:52] [INFO ] Invariant cache hit.
[2023-03-10 23:01:52] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:01:53] [INFO ] Implicit Places using invariants and state equation in 1119 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1444 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 189/195 places, 3724/3728 transitions.
Applied a total of 0 rules in 671 ms. Remains 189 /189 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2857 ms. Remains : 189/195 places, 3724/3728 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-03 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 (AND (GEQ s1 1) (GEQ s82 1) (GEQ s147 1) (GEQ s182 1)) (AND (GEQ s1 1) (GEQ s82 1) (GEQ s112 1) (GEQ s179 1)) (AND (GEQ s1 1) (GEQ s82 1) (GEQ s123...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 491 steps with 0 reset in 71 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-03 finished in 3072 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))'
Support contains 83 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 3727
Applied a total of 2 rules in 40 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-10 23:01:54] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2023-03-10 23:01:54] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 23:01:55] [INFO ] Dead Transitions using invariants and state equation in 1144 ms found 0 transitions.
[2023-03-10 23:01:55] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:55] [INFO ] Invariant cache hit.
[2023-03-10 23:01:55] [INFO ] Implicit Places using invariants in 307 ms returned []
[2023-03-10 23:01:55] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:55] [INFO ] Invariant cache hit.
[2023-03-10 23:01:56] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:01:57] [INFO ] Implicit Places using invariants and state equation in 1359 ms returned []
Implicit Place search using SMT with State Equation took 1669 ms to find 0 implicit places.
[2023-03-10 23:01:57] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:01:57] [INFO ] Invariant cache hit.
[2023-03-10 23:01:58] [INFO ] Dead Transitions using invariants and state equation in 1030 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 194/195 places, 3727/3728 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3901 ms. Remains : 194/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s61 1) (LT s82 1) (LT s84 1) (LT s85 1)) (OR (LT s23 1) (LT s82 1) (LT s84 1) (LT s85 1)) (OR (LT s2 1) (LT s82 1) (LT s84 1) (LT s85 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1395 ms.
Product exploration explored 100000 steps with 50000 reset in 1419 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-04 finished in 6934 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 82 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 3727
Applied a total of 2 rules in 42 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-10 23:02:01] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:01] [INFO ] Invariant cache hit.
[2023-03-10 23:02:02] [INFO ] Dead Transitions using invariants and state equation in 1092 ms found 0 transitions.
[2023-03-10 23:02:02] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:02] [INFO ] Invariant cache hit.
[2023-03-10 23:02:02] [INFO ] Implicit Places using invariants in 407 ms returned []
[2023-03-10 23:02:02] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:02] [INFO ] Invariant cache hit.
[2023-03-10 23:02:03] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:02:04] [INFO ] Implicit Places using invariants and state equation in 1301 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1713 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/195 places, 3727/3728 transitions.
Applied a total of 0 rules in 23 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2886 ms. Remains : 193/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-05 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:(OR (AND (GEQ s161 1) (GEQ s171 1)) (AND (GEQ s142 1) (GEQ s171 1)) (AND (GEQ s103 1) (GEQ s171 1)) (AND (GEQ s122 1) (GEQ s171 1)) (AND (GEQ s141 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 248 steps with 0 reset in 4 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-05 finished in 3023 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 82 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 3727
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 192 transition count 3726
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 190 transition count 3724
Applied a total of 9 rules in 671 ms. Remains 190 /195 variables (removed 5) and now considering 3724/3728 (removed 4) transitions.
[2023-03-10 23:02:05] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 190 cols
[2023-03-10 23:02:05] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-10 23:02:05] [INFO ] Implicit Places using invariants in 453 ms returned []
[2023-03-10 23:02:05] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-10 23:02:05] [INFO ] Invariant cache hit.
[2023-03-10 23:02:06] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:02:06] [INFO ] Implicit Places using invariants and state equation in 1175 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1634 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 189/195 places, 3724/3728 transitions.
Applied a total of 0 rules in 541 ms. Remains 189 /189 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2848 ms. Remains : 189/195 places, 3724/3728 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s21 1)) (AND (GEQ s0 1) (GEQ s23 1)) (AND (GEQ s0 1) (GEQ s17 1)) (AND (GEQ s0 1) (GEQ s19 1)) (AND (GEQ s0 1) (GEQ s80 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 489 steps with 0 reset in 10 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-06 finished in 2973 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U p1)&&!(p1 U p2))))'
Support contains 189 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 3727
Applied a total of 2 rules in 697 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-10 23:02:08] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2023-03-10 23:02:08] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 23:02:09] [INFO ] Dead Transitions using invariants and state equation in 1104 ms found 0 transitions.
[2023-03-10 23:02:09] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:09] [INFO ] Invariant cache hit.
[2023-03-10 23:02:09] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-10 23:02:09] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:09] [INFO ] Invariant cache hit.
[2023-03-10 23:02:09] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:02:09] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 548 ms to find 0 implicit places.
[2023-03-10 23:02:10] [INFO ] Redundant transitions in 246 ms returned []
[2023-03-10 23:02:10] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:10] [INFO ] Invariant cache hit.
[2023-03-10 23:02:11] [INFO ] Dead Transitions using invariants and state equation in 1183 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 194/195 places, 3727/3728 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3797 ms. Remains : 194/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p1) p2), (NOT p1), p2]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p1) (NOT p0)) p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=p2, acceptance={0} source=2 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s1 1) (GEQ s85 1) (GEQ s150 1) (GEQ s187 1)) (AND (GEQ s1 1) (GEQ s85 1) (GEQ s115 1) (GEQ s184 1)) (AND (GEQ s1 1) (GEQ s85 1) (GEQ s126...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 660 steps with 0 reset in 83 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-07 finished in 4066 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(((!p1 U X(p2))&&p0))))'
Support contains 8 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 3727
Applied a total of 2 rules in 64 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-10 23:02:11] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:11] [INFO ] Invariant cache hit.
[2023-03-10 23:02:12] [INFO ] Dead Transitions using invariants and state equation in 1275 ms found 0 transitions.
[2023-03-10 23:02:12] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:12] [INFO ] Invariant cache hit.
[2023-03-10 23:02:13] [INFO ] Implicit Places using invariants in 366 ms returned []
[2023-03-10 23:02:13] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:13] [INFO ] Invariant cache hit.
[2023-03-10 23:02:13] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:02:14] [INFO ] Implicit Places using invariants and state equation in 1343 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1722 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/195 places, 3727/3728 transitions.
Applied a total of 0 rules in 22 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3085 ms. Remains : 193/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s84 1) (GEQ s141 1) (GEQ s187 1)), p1:(AND (GEQ s83 20) (GEQ s169 1)), p2:(AND (GEQ s168 1) (GEQ s186 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 658 steps with 0 reset in 11 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-09 finished in 3280 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 4 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 3727
Applied a total of 2 rules in 60 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-10 23:02:14] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:14] [INFO ] Invariant cache hit.
[2023-03-10 23:02:16] [INFO ] Dead Transitions using invariants and state equation in 1193 ms found 0 transitions.
[2023-03-10 23:02:16] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:16] [INFO ] Invariant cache hit.
[2023-03-10 23:02:16] [INFO ] Implicit Places using invariants in 397 ms returned []
[2023-03-10 23:02:16] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:16] [INFO ] Invariant cache hit.
[2023-03-10 23:02:16] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:02:18] [INFO ] Implicit Places using invariants and state equation in 1925 ms returned []
Implicit Place search using SMT with State Equation took 2336 ms to find 0 implicit places.
[2023-03-10 23:02:18] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:18] [INFO ] Invariant cache hit.
[2023-03-10 23:02:19] [INFO ] Dead Transitions using invariants and state equation in 1023 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 194/195 places, 3727/3728 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4615 ms. Remains : 194/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s44 1) (LT s82 1) (LT s84 1) (LT s85 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 1327 ms.
Product exploration explored 100000 steps with 50000 reset in 1251 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 87 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-V80P20N20-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-10 finished in 7396 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||X(p1))))))'
Support contains 6 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 3727
Applied a total of 2 rules in 70 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-10 23:02:22] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:22] [INFO ] Invariant cache hit.
[2023-03-10 23:02:23] [INFO ] Dead Transitions using invariants and state equation in 1002 ms found 0 transitions.
[2023-03-10 23:02:23] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:23] [INFO ] Invariant cache hit.
[2023-03-10 23:02:23] [INFO ] Implicit Places using invariants in 327 ms returned []
[2023-03-10 23:02:23] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:23] [INFO ] Invariant cache hit.
[2023-03-10 23:02:23] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:02:25] [INFO ] Implicit Places using invariants and state equation in 1812 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2171 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/195 places, 3727/3728 transitions.
Applied a total of 0 rules in 37 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3282 ms. Remains : 193/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=2, aps=[p0:(AND (GEQ s24 1) (GEQ s85 1) (GEQ s86 1) (GEQ s176 1)), p1:(AND (GEQ s142 1) (GEQ s171 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, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 22030 steps with 92 reset in 197 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-12 finished in 3675 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||X(X(p1))) U (p2 U X(G(p2)))))'
Support contains 8 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 3727
Applied a total of 2 rules in 64 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-10 23:02:25] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:25] [INFO ] Invariant cache hit.
[2023-03-10 23:02:27] [INFO ] Dead Transitions using invariants and state equation in 1272 ms found 0 transitions.
[2023-03-10 23:02:27] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:27] [INFO ] Invariant cache hit.
[2023-03-10 23:02:27] [INFO ] Implicit Places using invariants in 337 ms returned []
[2023-03-10 23:02:27] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-10 23:02:27] [INFO ] Invariant cache hit.
[2023-03-10 23:02:27] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 23:02:29] [INFO ] Implicit Places using invariants and state equation in 2095 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2439 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/195 places, 3727/3728 transitions.
Applied a total of 0 rules in 46 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3821 ms. Remains : 193/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 419 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), true, (AND (NOT p2) (NOT p1)), (NOT p2), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 3}, { cond=p2, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={} source=2 dest: 4}, { cond=p2, acceptance={} source=2 dest: 6}], [{ cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 7}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 7}, { cond=(AND p2 (NOT p1)), acceptance={} source=6 dest: 8}], [{ cond=(NOT p2), acceptance={} source=7 dest: 5}, { cond=p2, acceptance={} source=7 dest: 7}], [{ cond=(NOT p2), acceptance={} source=8 dest: 7}, { cond=p2, acceptance={} source=8 dest: 8}]], initial=1, aps=[p2:(AND (GEQ s138 1) (GEQ s171 1)), p0:(AND (GEQ s71 1) (GEQ s85 1) (GEQ s86 1) (GEQ s185 1)), p1:(AND (GEQ s0 1) (GEQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-14 finished in 4298 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((G(F(p0)) U (!p0 U p1))))||G(p2)))'
[2023-03-10 23:02:30] [INFO ] Flatten gal took : 190 ms
[2023-03-10 23:02:30] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-10 23:02:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 195 places, 3728 transitions and 28667 arcs took 27 ms.
Total runtime 109774 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-PT-V80P20N20
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
LTLFireability

BK_STOP 1678489456602

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: rewrite Frontend/Parser/formula_rewrite.k:433
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 BridgeAndVehicles-PT-V80P20N20-LTLFireability-02
lola: time limit : 3598 sec
lola: memory limit: 32 pages
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FINAL RESULTS
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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-V80P20N20"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is BridgeAndVehicles-PT-V80P20N20, 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 r039-tajo-167813692300284"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N20.tgz
mv BridgeAndVehicles-PT-V80P20N20 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 ;