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-167813694500284.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V80P20N20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694500284
=====================================================================

--------------------
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 1678621217937

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V80P20N20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 11:40:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 11:40:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 11:40:19] [INFO ] Load time of PNML (sax parser for PT used): 236 ms
[2023-03-12 11:40:19] [INFO ] Transformed 198 places.
[2023-03-12 11:40:19] [INFO ] Transformed 3728 transitions.
[2023-03-12 11:40:19] [INFO ] Parsed PT model containing 198 places and 3728 transitions and 28830 arcs in 338 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 68 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 56 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 11:40:20] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-12 11:40:20] [INFO ] Computed 5 place invariants in 21 ms
[2023-03-12 11:40:22] [INFO ] Dead Transitions using invariants and state equation in 1391 ms found 0 transitions.
[2023-03-12 11:40:22] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 11:40:22] [INFO ] Invariant cache hit.
[2023-03-12 11:40:22] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-12 11:40:22] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 11:40:22] [INFO ] Invariant cache hit.
[2023-03-12 11:40:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:40:22] [INFO ] Implicit Places using invariants and state equation in 432 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 540 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 48 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 2065 ms. Remains : 195/198 places, 3728/3728 transitions.
Support contains 194 out of 195 places after structural reductions.
[2023-03-12 11:40:23] [INFO ] Flatten gal took : 351 ms
[2023-03-12 11:40:24] [INFO ] Flatten gal took : 323 ms
[2023-03-12 11:40:25] [INFO ] Input system was already deterministic with 3728 transitions.
Incomplete random walk after 10001 steps, including 14 resets, run finished after 1127 ms. (steps per millisecond=8 ) properties (out of 22) seen :17
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 1375 ms. (steps per millisecond=7 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 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 10000 steps, including 5 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 11:40:28] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 195 cols
[2023-03-12 11:40:28] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 11:40:28] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:40:28] [INFO ] After 308ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-12 11:40:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:40:29] [INFO ] After 196ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-12 11:40:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:40:29] [INFO ] After 291ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-12 11:40:30] [INFO ] After 1213ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 1461 ms.
[2023-03-12 11:40:31] [INFO ] After 2972ms 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 77 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 21 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 20 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 1034 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 1035 ms. Remains : 190/195 places, 3724/3728 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 439 ms. (steps per millisecond=22 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 211 ms. (steps per millisecond=47 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 82580 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :{}
Probabilistic random walk after 82580 steps, saw 28756 distinct states, run finished after 3002 ms. (steps per millisecond=27 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 11:40:37] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 190 cols
[2023-03-12 11:40:37] [INFO ] Computed 4 place invariants in 9 ms
[2023-03-12 11:40:37] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 11:40:37] [INFO ] After 431ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 11:40:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 11:40:37] [INFO ] After 359ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 11:40:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:40:38] [INFO ] After 368ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 11:40:39] [INFO ] After 1175ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 337 ms.
[2023-03-12 11:40:39] [INFO ] After 1998ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 30 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 480 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 481 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 485 ms. Remains 190 /190 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
[2023-03-12 11:40:40] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-12 11:40:40] [INFO ] Invariant cache hit.
[2023-03-12 11:40:40] [INFO ] Implicit Places using invariants in 392 ms returned []
[2023-03-12 11:40:40] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-12 11:40:40] [INFO ] Invariant cache hit.
[2023-03-12 11:40:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:40:42] [INFO ] Implicit Places using invariants and state equation in 1762 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2176 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 673 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 3336 ms. Remains : 189/190 places, 3724/3724 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 318 ms. (steps per millisecond=31 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 145944 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 145944 steps, saw 50267 distinct states, run finished after 3002 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 11:40:47] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 189 cols
[2023-03-12 11:40:47] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-12 11:40:47] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 11:40:47] [INFO ] After 306ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 11:40:47] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 11:40:47] [INFO ] After 191ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 11:40:47] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:40:48] [INFO ] After 373ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 11:40:48] [INFO ] After 849ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 585 ms.
[2023-03-12 11:40:49] [INFO ] After 1718ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 50 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 585 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 586 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 544 ms. Remains 189 /189 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
[2023-03-12 11:40:50] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-12 11:40:50] [INFO ] Invariant cache hit.
[2023-03-12 11:40:50] [INFO ] Implicit Places using invariants in 352 ms returned []
[2023-03-12 11:40:50] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-12 11:40:50] [INFO ] Invariant cache hit.
[2023-03-12 11:40:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:40:51] [INFO ] Implicit Places using invariants and state equation in 1234 ms returned []
Implicit Place search using SMT with State Equation took 1591 ms to find 0 implicit places.
[2023-03-12 11:40:52] [INFO ] Redundant transitions in 255 ms returned []
[2023-03-12 11:40:52] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-12 11:40:52] [INFO ] Invariant cache hit.
[2023-03-12 11:40:53] [INFO ] Dead Transitions using invariants and state equation in 1245 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3675 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 18 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
[2023-03-12 11:40:53] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 11:40:53] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 11:40:53] [INFO ] After 269ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 11:40:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 11:40:54] [INFO ] After 184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 11:40:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 11:40:54] [INFO ] After 107ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 11:40:54] [INFO ] After 202ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 100 ms.
[2023-03-12 11:40:54] [INFO ] After 565ms 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 45 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 11:40:55] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2023-03-12 11:40:55] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 11:40:56] [INFO ] Dead Transitions using invariants and state equation in 1320 ms found 0 transitions.
[2023-03-12 11:40:56] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:40:56] [INFO ] Invariant cache hit.
[2023-03-12 11:40:56] [INFO ] Implicit Places using invariants in 311 ms returned []
[2023-03-12 11:40:56] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:40:56] [INFO ] Invariant cache hit.
[2023-03-12 11:40:57] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:40:57] [INFO ] Implicit Places using invariants and state equation in 1063 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1379 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 20 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 2777 ms. Remains : 193/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 577 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 s83 20) (GEQ s169 1)) (AND (GEQ s83 20) (GEQ s170 1))), p0:(OR (AND (GEQ s79 1) (GEQ s85 1) (GEQ s86 1) (GEQ s180 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 175 steps with 0 reset in 28 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-01 finished in 3523 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 9 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 913 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 11:40:59] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2023-03-12 11:40:59] [INFO ] Computed 5 place invariants in 14 ms
[2023-03-12 11:41:01] [INFO ] Dead Transitions using invariants and state equation in 1522 ms found 0 transitions.
[2023-03-12 11:41:01] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:01] [INFO ] Invariant cache hit.
[2023-03-12 11:41:01] [INFO ] Implicit Places using invariants in 532 ms returned []
[2023-03-12 11:41:01] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:01] [INFO ] Invariant cache hit.
[2023-03-12 11:41:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:41:03] [INFO ] Implicit Places using invariants and state equation in 1749 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2289 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 807 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 5537 ms. Remains : 193/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 302 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 2304 reset in 1060 ms.
Product exploration explored 100000 steps with 2243 reset in 911 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 582 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 216 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 108 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=21 )
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 699 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 312 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 286 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-12 11:41:08] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-12 11:41:08] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 11:41:10] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 11:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:41:11] [INFO ] [Real]Absence check using state equation in 1015 ms returned sat
[2023-03-12 11:41:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:41:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:41:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:41:12] [INFO ] [Nat]Absence check using state equation in 264 ms returned sat
[2023-03-12 11:41:12] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:41:13] [INFO ] [Nat]Added 42 Read/Feed constraints in 1072 ms returned sat
[2023-03-12 11:41:13] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 229 ms.
[2023-03-12 11:41:14] [INFO ] Added : 22 causal constraints over 5 iterations in 507 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 787 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 11:41:14] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:14] [INFO ] Invariant cache hit.
[2023-03-12 11:41:16] [INFO ] Dead Transitions using invariants and state equation in 1290 ms found 0 transitions.
[2023-03-12 11:41:16] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:16] [INFO ] Invariant cache hit.
[2023-03-12 11:41:16] [INFO ] Implicit Places using invariants in 499 ms returned []
[2023-03-12 11:41:16] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:16] [INFO ] Invariant cache hit.
[2023-03-12 11:41:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:41:18] [INFO ] Implicit Places using invariants and state equation in 1364 ms returned []
Implicit Place search using SMT with State Equation took 1868 ms to find 0 implicit places.
[2023-03-12 11:41:18] [INFO ] Redundant transitions in 291 ms returned []
[2023-03-12 11:41:18] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:18] [INFO ] Invariant cache hit.
[2023-03-12 11:41:19] [INFO ] Dead Transitions using invariants and state equation in 1354 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5603 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 389 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 266 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 158 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=39 )
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 440 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 265 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 280 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-12 11:41:21] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:21] [INFO ] Invariant cache hit.
[2023-03-12 11:41:22] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 11:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:41:23] [INFO ] [Real]Absence check using state equation in 1009 ms returned sat
[2023-03-12 11:41:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:41:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 11:41:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:41:25] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2023-03-12 11:41:25] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:41:25] [INFO ] [Nat]Added 42 Read/Feed constraints in 286 ms returned sat
[2023-03-12 11:41:25] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 115 ms.
[2023-03-12 11:41:26] [INFO ] Added : 23 causal constraints over 5 iterations in 351 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 603 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 2361 reset in 829 ms.
Product exploration explored 100000 steps with 2308 reset in 952 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 859 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 11:41:29] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:29] [INFO ] Invariant cache hit.
[2023-03-12 11:41:30] [INFO ] Dead Transitions using invariants and state equation in 1236 ms found 0 transitions.
[2023-03-12 11:41:30] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:30] [INFO ] Invariant cache hit.
[2023-03-12 11:41:31] [INFO ] Implicit Places using invariants in 607 ms returned []
[2023-03-12 11:41:31] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:31] [INFO ] Invariant cache hit.
[2023-03-12 11:41:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:41:32] [INFO ] Implicit Places using invariants and state equation in 1549 ms returned []
Implicit Place search using SMT with State Equation took 2159 ms to find 0 implicit places.
[2023-03-12 11:41:33] [INFO ] Redundant transitions in 179 ms returned []
[2023-03-12 11:41:33] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:33] [INFO ] Invariant cache hit.
[2023-03-12 11:41:34] [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 5625 ms. Remains : 193/193 places, 3727/3727 transitions.
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-02 finished in 36267 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 9 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 8 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 748 ms. Remains 190 /195 variables (removed 5) and now considering 3724/3728 (removed 4) transitions.
[2023-03-12 11:41:35] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 190 cols
[2023-03-12 11:41:35] [INFO ] Computed 4 place invariants in 9 ms
[2023-03-12 11:41:35] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-12 11:41:35] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-12 11:41:35] [INFO ] Invariant cache hit.
[2023-03-12 11:41:36] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:41:37] [INFO ] Implicit Places using invariants and state equation in 1277 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1574 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 686 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 3010 ms. Remains : 189/195 places, 3724/3728 transitions.
Stuttering acceptance computed with spot in 60 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 489 steps with 0 reset in 84 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-03 finished in 3219 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.
[2023-03-12 11:41:38] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2023-03-12 11:41:38] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 11:41:39] [INFO ] Dead Transitions using invariants and state equation in 1145 ms found 0 transitions.
[2023-03-12 11:41:39] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:39] [INFO ] Invariant cache hit.
[2023-03-12 11:41:39] [INFO ] Implicit Places using invariants in 386 ms returned []
[2023-03-12 11:41:39] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:39] [INFO ] Invariant cache hit.
[2023-03-12 11:41:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:41:40] [INFO ] Implicit Places using invariants and state equation in 1120 ms returned []
Implicit Place search using SMT with State Equation took 1535 ms to find 0 implicit places.
[2023-03-12 11:41:40] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:40] [INFO ] Invariant cache hit.
[2023-03-12 11:41:42] [INFO ] Dead Transitions using invariants and state equation in 1213 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 3951 ms. Remains : 194/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 93 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 1503 ms.
Product exploration explored 100000 steps with 50000 reset in 1265 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 100 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 6973 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 55 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 11:41:45] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:45] [INFO ] Invariant cache hit.
[2023-03-12 11:41:46] [INFO ] Dead Transitions using invariants and state equation in 1221 ms found 0 transitions.
[2023-03-12 11:41:46] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:46] [INFO ] Invariant cache hit.
[2023-03-12 11:41:46] [INFO ] Implicit Places using invariants in 324 ms returned []
[2023-03-12 11:41:46] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:46] [INFO ] Invariant cache hit.
[2023-03-12 11:41:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:41:48] [INFO ] Implicit Places using invariants and state equation in 1524 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1867 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 35 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 3180 ms. Remains : 193/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 127 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 226 steps with 0 reset in 5 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-05 finished in 3348 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 18 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 13 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 728 ms. Remains 190 /195 variables (removed 5) and now considering 3724/3728 (removed 4) transitions.
[2023-03-12 11:41:49] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 190 cols
[2023-03-12 11:41:49] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-12 11:41:49] [INFO ] Implicit Places using invariants in 435 ms returned []
[2023-03-12 11:41:49] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-12 11:41:49] [INFO ] Invariant cache hit.
[2023-03-12 11:41:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:41:50] [INFO ] Implicit Places using invariants and state equation in 1194 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1635 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 543 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 2910 ms. Remains : 189/195 places, 3724/3728 transitions.
Stuttering acceptance computed with spot in 114 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 9 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-06 finished in 3090 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 691 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 11:41:52] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2023-03-12 11:41:52] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 11:41:53] [INFO ] Dead Transitions using invariants and state equation in 1230 ms found 0 transitions.
[2023-03-12 11:41:53] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:53] [INFO ] Invariant cache hit.
[2023-03-12 11:41:53] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-12 11:41:53] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:53] [INFO ] Invariant cache hit.
[2023-03-12 11:41:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:41:53] [INFO ] Implicit Places using invariants and state equation in 444 ms returned []
Implicit Place search using SMT with State Equation took 524 ms to find 0 implicit places.
[2023-03-12 11:41:54] [INFO ] Redundant transitions in 162 ms returned []
[2023-03-12 11:41:54] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:54] [INFO ] Invariant cache hit.
[2023-03-12 11:41:55] [INFO ] Dead Transitions using invariants and state equation in 1237 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 3854 ms. Remains : 194/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 102 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 657 steps with 0 reset in 99 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-07 finished in 4123 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 38 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 11:41:55] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:55] [INFO ] Invariant cache hit.
[2023-03-12 11:41:56] [INFO ] Dead Transitions using invariants and state equation in 1148 ms found 0 transitions.
[2023-03-12 11:41:56] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:56] [INFO ] Invariant cache hit.
[2023-03-12 11:41:57] [INFO ] Implicit Places using invariants in 332 ms returned []
[2023-03-12 11:41:57] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:57] [INFO ] Invariant cache hit.
[2023-03-12 11:41:57] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:41:58] [INFO ] Implicit Places using invariants and state equation in 1432 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1776 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 33 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 2997 ms. Remains : 193/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 137 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 657 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 3185 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 53 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 11:41:58] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:41:58] [INFO ] Invariant cache hit.
[2023-03-12 11:42:00] [INFO ] Dead Transitions using invariants and state equation in 1246 ms found 0 transitions.
[2023-03-12 11:42:00] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:42:00] [INFO ] Invariant cache hit.
[2023-03-12 11:42:00] [INFO ] Implicit Places using invariants in 387 ms returned []
[2023-03-12 11:42:00] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:42:00] [INFO ] Invariant cache hit.
[2023-03-12 11:42:00] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:42:02] [INFO ] Implicit Places using invariants and state equation in 1948 ms returned []
Implicit Place search using SMT with State Equation took 2342 ms to find 0 implicit places.
[2023-03-12 11:42:02] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:42:02] [INFO ] Invariant cache hit.
[2023-03-12 11:42:03] [INFO ] Dead Transitions using invariants and state equation in 1194 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 4842 ms. Remains : 194/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 54 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 1109 ms.
Product exploration explored 100000 steps with 50000 reset in 1111 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 84 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 7284 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 68 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 11:42:06] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:42:06] [INFO ] Invariant cache hit.
[2023-03-12 11:42:07] [INFO ] Dead Transitions using invariants and state equation in 1295 ms found 0 transitions.
[2023-03-12 11:42:07] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:42:07] [INFO ] Invariant cache hit.
[2023-03-12 11:42:07] [INFO ] Implicit Places using invariants in 349 ms returned []
[2023-03-12 11:42:07] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:42:07] [INFO ] Invariant cache hit.
[2023-03-12 11:42:08] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:42:09] [INFO ] Implicit Places using invariants and state equation in 1724 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2105 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 21 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 3492 ms. Remains : 193/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 150 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 7299 steps with 27 reset in 59 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-12 finished in 3731 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 71 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 11:42:09] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:42:09] [INFO ] Invariant cache hit.
[2023-03-12 11:42:11] [INFO ] Dead Transitions using invariants and state equation in 1281 ms found 0 transitions.
[2023-03-12 11:42:11] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:42:11] [INFO ] Invariant cache hit.
[2023-03-12 11:42:11] [INFO ] Implicit Places using invariants in 462 ms returned []
[2023-03-12 11:42:11] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 11:42:11] [INFO ] Invariant cache hit.
[2023-03-12 11:42:11] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:42:13] [INFO ] Implicit Places using invariants and state equation in 2051 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2535 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 40 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 3932 ms. Remains : 193/195 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 424 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 1 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-14 finished in 4395 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)))'
[2023-03-12 11:42:14] [INFO ] Flatten gal took : 196 ms
[2023-03-12 11:42:14] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-12 11:42:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 195 places, 3728 transitions and 28667 arcs took 28 ms.
Total runtime 115021 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1222/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-PT-V80P20N20-LTLFireability-02

BK_STOP 1678621336023

--------------------
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 LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name BridgeAndVehicles-PT-V80P20N20-LTLFireability-02
ltl formula formula --ltl=/tmp/1222/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 195 places, 3728 transitions and 28667 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 0.780 real 0.160 user 0.180 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1222/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1222/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1222/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1222/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size

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="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-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 r041-tajo-167813694500284"
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 ;