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-167813694400260.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V50P50N20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694400260
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.6M
-rw-r--r-- 1 mcc users 18K Feb 25 12:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 12:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 343K Feb 25 12:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Feb 25 12:25 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 12K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 45K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 198K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 579K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Feb 25 12:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 12:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 398K Feb 25 12:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.5M Feb 25 12:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.3K 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 2.0M 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-V50P50N20-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678618916919

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-V50P50N20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 11:01:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 11:01:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 11:01:58] [INFO ] Load time of PNML (sax parser for PT used): 151 ms
[2023-03-12 11:01:58] [INFO ] Transformed 138 places.
[2023-03-12 11:01:58] [INFO ] Transformed 2348 transitions.
[2023-03-12 11:01:58] [INFO ] Parsed PT model containing 138 places and 2348 transitions and 18090 arcs in 248 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 34 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 136 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 136 transition count 2348
Applied a total of 2 rules in 54 ms. Remains 136 /138 variables (removed 2) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 11:01:59] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-12 11:01:59] [INFO ] Computed 5 place invariants in 29 ms
[2023-03-12 11:02:08] [INFO ] Dead Transitions using invariants and state equation in 8169 ms found 0 transitions.
[2023-03-12 11:02:08] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:08] [INFO ] Invariant cache hit.
[2023-03-12 11:02:08] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-12 11:02:08] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:08] [INFO ] Invariant cache hit.
[2023-03-12 11:02:08] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:02:08] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
[2023-03-12 11:02:08] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:08] [INFO ] Invariant cache hit.
[2023-03-12 11:02:09] [INFO ] Dead Transitions using invariants and state equation in 881 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 136/138 places, 2348/2348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9431 ms. Remains : 136/138 places, 2348/2348 transitions.
Support contains 136 out of 136 places after structural reductions.
[2023-03-12 11:02:10] [INFO ] Flatten gal took : 413 ms
[2023-03-12 11:02:10] [INFO ] Flatten gal took : 351 ms
[2023-03-12 11:02:12] [INFO ] Input system was already deterministic with 2348 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 857 ms. (steps per millisecond=11 ) properties (out of 22) seen :18
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 255 ms. (steps per millisecond=39 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 11:02:13] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:13] [INFO ] Invariant cache hit.
[2023-03-12 11:02:14] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:02:14] [INFO ] After 451ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:1
[2023-03-12 11:02:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-12 11:02:14] [INFO ] After 218ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-12 11:02:14] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:02:14] [INFO ] After 142ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2023-03-12 11:02:14] [INFO ] After 238ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2023-03-12 11:02:15] [INFO ] After 606ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 7 out of 136 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 408 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 11:02:15] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-12 11:02:15] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 11:02:16] [INFO ] Dead Transitions using invariants and state equation in 924 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1345 ms. Remains : 135/136 places, 2347/2348 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 274195 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :{}
Probabilistic random walk after 274195 steps, saw 73374 distinct states, run finished after 3002 ms. (steps per millisecond=91 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:02:19] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:02:19] [INFO ] Invariant cache hit.
[2023-03-12 11:02:19] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:02:19] [INFO ] After 285ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:02:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:02:20] [INFO ] After 144ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:02:20] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:02:20] [INFO ] After 67ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:02:20] [INFO ] After 175ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 65 ms.
[2023-03-12 11:02:20] [INFO ] After 471ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 7 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 243 ms. Remains 135 /135 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 135/135 places, 2347/2347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 404 ms. Remains 135 /135 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:02:20] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:02:20] [INFO ] Invariant cache hit.
[2023-03-12 11:02:21] [INFO ] Implicit Places using invariants in 241 ms returned []
[2023-03-12 11:02:21] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:02:21] [INFO ] Invariant cache hit.
[2023-03-12 11:02:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:02:21] [INFO ] Implicit Places using invariants and state equation in 725 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 979 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 134/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 216 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1602 ms. Remains : 134/135 places, 2347/2347 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 314740 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 314740 steps, saw 84005 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:02:25] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2023-03-12 11:02:25] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 11:02:25] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:02:25] [INFO ] After 303ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:02:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:02:25] [INFO ] After 205ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:02:25] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:02:25] [INFO ] After 84ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:02:26] [INFO ] After 202ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 367 ms.
[2023-03-12 11:02:26] [INFO ] After 845ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 256 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 257 ms. Remains : 134/134 places, 2347/2347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 237 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:02:26] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:02:26] [INFO ] Invariant cache hit.
[2023-03-12 11:02:27] [INFO ] Implicit Places using invariants in 419 ms returned []
[2023-03-12 11:02:27] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:02:27] [INFO ] Invariant cache hit.
[2023-03-12 11:02:27] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:02:28] [INFO ] Implicit Places using invariants and state equation in 863 ms returned []
Implicit Place search using SMT with State Equation took 1297 ms to find 0 implicit places.
[2023-03-12 11:02:28] [INFO ] Redundant transitions in 111 ms returned []
[2023-03-12 11:02:28] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:02:28] [INFO ] Invariant cache hit.
[2023-03-12 11:02:29] [INFO ] Dead Transitions using invariants and state equation in 646 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2325 ms. Remains : 134/134 places, 2347/2347 transitions.
Ensure Unique test removed 2058 transitions
Reduce isomorphic transitions removed 2058 transitions.
Iterating post reduction 0 with 2058 rules applied. Total rules applied 2058 place count 134 transition count 289
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 2062 place count 132 transition count 287
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2063 place count 132 transition count 286
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2064 place count 131 transition count 286
Applied a total of 2064 rules in 23 ms. Remains 131 /134 variables (removed 3) and now considering 286/2347 (removed 2061) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 286 rows 131 cols
[2023-03-12 11:02:29] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 11:02:29] [INFO ] [Real]Absence check using 5 positive place invariants in 47 ms returned sat
[2023-03-12 11:02:29] [INFO ] After 148ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:02:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 11:02:29] [INFO ] After 102ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:02:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 11:02:29] [INFO ] After 30ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:02:29] [INFO ] After 81ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 70 ms.
[2023-03-12 11:02:29] [INFO ] After 287ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 3 atomic propositions for a total of 15 simplifications.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 109 stabilizing places and 204 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(p1))))))'
Support contains 54 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 17 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 11:02:30] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-12 11:02:30] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-12 11:02:31] [INFO ] Dead Transitions using invariants and state equation in 909 ms found 0 transitions.
[2023-03-12 11:02:31] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:31] [INFO ] Invariant cache hit.
[2023-03-12 11:02:31] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-12 11:02:31] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:31] [INFO ] Invariant cache hit.
[2023-03-12 11:02:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:02:32] [INFO ] Implicit Places using invariants and state equation in 1067 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1371 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 11 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2314 ms. Remains : 135/136 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 301 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(OR (AND (GEQ s53 1) (GEQ s55 1) (GEQ s64 1) (GEQ s107 1)) (AND (GEQ s53 1) (GEQ s55 1) (GEQ s103 1) (GEQ s107 1)) (AND (GEQ s53 1) (GEQ s55 1) (GEQ s8...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 914 reset in 1290 ms.
Product exploration explored 100000 steps with 901 reset in 981 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/135 stabilizing places and 204/2348 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 222 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 18 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 4 factoid took 194 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-12 11:02:36] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2023-03-12 11:02:36] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 11:02:37] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:02:37] [INFO ] [Real]Absence check using state equation in 223 ms returned sat
[2023-03-12 11:02:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:02:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 11:02:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:02:38] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-12 11:02:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:02:39] [INFO ] [Nat]Added 42 Read/Feed constraints in 333 ms returned sat
[2023-03-12 11:02:39] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 97 ms.
[2023-03-12 11:02:39] [INFO ] Added : 22 causal constraints over 5 iterations in 247 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 54 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 2348/2348 transitions.
Applied a total of 0 rules in 9 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 11:02:39] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:39] [INFO ] Invariant cache hit.
[2023-03-12 11:02:40] [INFO ] Dead Transitions using invariants and state equation in 770 ms found 0 transitions.
[2023-03-12 11:02:40] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:40] [INFO ] Invariant cache hit.
[2023-03-12 11:02:40] [INFO ] Implicit Places using invariants in 291 ms returned []
[2023-03-12 11:02:40] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:40] [INFO ] Invariant cache hit.
[2023-03-12 11:02:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:02:41] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1147 ms to find 0 implicit places.
[2023-03-12 11:02:41] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:41] [INFO ] Invariant cache hit.
[2023-03-12 11:02:42] [INFO ] Dead Transitions using invariants and state equation in 695 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2628 ms. Remains : 135/135 places, 2348/2348 transitions.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/135 stabilizing places and 204/2348 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 215 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 154 steps, including 0 resets, run visited all 2 properties in 6 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 4 factoid took 163 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-12 11:02:42] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:42] [INFO ] Invariant cache hit.
[2023-03-12 11:02:44] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 11:02:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:02:44] [INFO ] [Real]Absence check using state equation in 210 ms returned sat
[2023-03-12 11:02:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:02:45] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 11:02:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:02:45] [INFO ] [Nat]Absence check using state equation in 191 ms returned sat
[2023-03-12 11:02:45] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:02:46] [INFO ] [Nat]Added 42 Read/Feed constraints in 374 ms returned sat
[2023-03-12 11:02:46] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 156 ms.
[2023-03-12 11:02:46] [INFO ] Added : 22 causal constraints over 5 iterations in 361 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 215 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 890 reset in 1092 ms.
Product exploration explored 100000 steps with 898 reset in 965 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 54 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 2348/2348 transitions.
Applied a total of 0 rules in 462 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 11:02:49] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:49] [INFO ] Invariant cache hit.
[2023-03-12 11:02:50] [INFO ] Dead Transitions using invariants and state equation in 652 ms found 0 transitions.
[2023-03-12 11:02:50] [INFO ] Redundant transitions in 102 ms returned []
[2023-03-12 11:02:50] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:50] [INFO ] Invariant cache hit.
[2023-03-12 11:02:51] [INFO ] Dead Transitions using invariants and state equation in 648 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1885 ms. Remains : 135/135 places, 2348/2348 transitions.
Support contains 54 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 2348/2348 transitions.
Applied a total of 0 rules in 10 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 11:02:51] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:51] [INFO ] Invariant cache hit.
[2023-03-12 11:02:52] [INFO ] Dead Transitions using invariants and state equation in 837 ms found 0 transitions.
[2023-03-12 11:02:52] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:52] [INFO ] Invariant cache hit.
[2023-03-12 11:02:52] [INFO ] Implicit Places using invariants in 212 ms returned []
[2023-03-12 11:02:52] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:52] [INFO ] Invariant cache hit.
[2023-03-12 11:02:52] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:02:52] [INFO ] Implicit Places using invariants and state equation in 579 ms returned []
Implicit Place search using SMT with State Equation took 821 ms to find 0 implicit places.
[2023-03-12 11:02:52] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:02:52] [INFO ] Invariant cache hit.
[2023-03-12 11:02:53] [INFO ] Dead Transitions using invariants and state equation in 712 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2409 ms. Remains : 135/135 places, 2348/2348 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-00 finished in 23778 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(!(G((X(p1)||p0)) U (X(F(p1)) U !p2)))))'
Support contains 107 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 19 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 11:02:54] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-12 11:02:54] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 11:02:55] [INFO ] Dead Transitions using invariants and state equation in 1130 ms found 0 transitions.
[2023-03-12 11:02:55] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:02:55] [INFO ] Invariant cache hit.
[2023-03-12 11:02:55] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-12 11:02:55] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:02:55] [INFO ] Invariant cache hit.
[2023-03-12 11:02:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:02:55] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
[2023-03-12 11:02:55] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:02:55] [INFO ] Invariant cache hit.
[2023-03-12 11:02:56] [INFO ] Dead Transitions using invariants and state equation in 659 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 2347/2348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2346 ms. Remains : 135/136 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 347 ms :[true, (NOT p2), (NOT p2), (NOT p2), (AND p1 (NOT p2)), (OR p0 p1), p1, (AND p1 (NOT p2)), (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 7}, { cond=(AND p0 p2), acceptance={} source=1 dest: 8}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=p1, acceptance={0} source=5 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 6}], [{ cond=p1, acceptance={} source=6 dest: 0}, { cond=(NOT p1), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=7 dest: 7}, { cond=(AND p0 p2 p1), acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p2) p1), acceptance={} source=8 dest: 0}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=8 dest: 5}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p0) p2), acceptance={} source=8 dest: 7}, { cond=(AND p0 p2), acceptance={} source=8 dest: 8}]], initial=2, aps=[p2:(OR (AND (GEQ s99 1) (GEQ s113 1)) (AND (GEQ s60 1) (GEQ s113 1)) (AND (GEQ s70 1) (GEQ s113 1)) (AND (GEQ s89 1) (GEQ s113 1)) (AND (GEQ s80 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], 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 140 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-01 finished in 2738 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||(!p1 U (p2||G(!p1)))))&&F(!p1)))'
Support contains 77 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 19 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 11:02:56] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:02:56] [INFO ] Invariant cache hit.
[2023-03-12 11:02:57] [INFO ] Dead Transitions using invariants and state equation in 694 ms found 0 transitions.
[2023-03-12 11:02:57] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:02:57] [INFO ] Invariant cache hit.
[2023-03-12 11:02:57] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-12 11:02:57] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:02:57] [INFO ] Invariant cache hit.
[2023-03-12 11:02:57] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:02:58] [INFO ] Implicit Places using invariants and state equation in 516 ms returned []
Implicit Place search using SMT with State Equation took 651 ms to find 0 implicit places.
[2023-03-12 11:02:58] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:02:58] [INFO ] Invariant cache hit.
[2023-03-12 11:02:58] [INFO ] Dead Transitions using invariants and state equation in 788 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 2347/2348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2159 ms. Remains : 135/136 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 127 ms :[p1, p1, (AND p1 (NOT p0) (NOT p2)), true, (AND p1 (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s109 1) (GEQ s116 1)) (AND (GEQ s110 1) (GEQ s129 1)) (AND (GEQ s109 1) (GEQ s115 1)) (AND (GEQ s110 1) (GEQ s128 1)) (AND (GEQ s109 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-02 finished in 2334 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 73 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 133 transition count 2346
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 131 transition count 2344
Applied a total of 9 rules in 333 ms. Remains 131 /136 variables (removed 5) and now considering 2344/2348 (removed 4) transitions.
[2023-03-12 11:02:59] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 131 cols
[2023-03-12 11:02:59] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-12 11:02:59] [INFO ] Implicit Places using invariants in 147 ms returned []
[2023-03-12 11:02:59] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 11:02:59] [INFO ] Invariant cache hit.
[2023-03-12 11:02:59] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:03:00] [INFO ] Implicit Places using invariants and state equation in 570 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 722 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 129/136 places, 2344/2348 transitions.
Applied a total of 0 rules in 232 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1289 ms. Remains : 129/136 places, 2344/2348 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-03 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 s1 1) (GEQ s52 1) (GEQ s56 1) (GEQ s115 1)) (AND (GEQ s1 1) (GEQ s52 1) (GEQ s101 1) (GEQ s128 1)) (AND (GEQ s1 1) (GEQ s52 1) (GEQ s96 1...], 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 6680 steps with 34 reset in 234 ms.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-03 finished in 1667 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Support contains 125 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 14 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 11:03:00] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-12 11:03:00] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 11:03:01] [INFO ] Dead Transitions using invariants and state equation in 770 ms found 0 transitions.
[2023-03-12 11:03:01] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:01] [INFO ] Invariant cache hit.
[2023-03-12 11:03:01] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 11:03:01] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:01] [INFO ] Invariant cache hit.
[2023-03-12 11:03:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:03:02] [INFO ] Implicit Places using invariants and state equation in 385 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 450 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 133/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 8 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1245 ms. Remains : 133/136 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(OR (AND (GEQ s1 1) (GEQ s54 1) (GEQ s58 1) (GEQ s119 1)) (AND (GEQ s1 1) (GEQ s54 1) (GEQ s103 1) (GEQ s132 1)) (AND (GEQ s1 1) (GEQ s54 1) (GEQ s98 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 7477 ms.
Product exploration explored 100000 steps with 50000 reset in 7363 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p0)
Knowledge based reduction with 5 factoid took 148 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-04 finished in 16459 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))'
Support contains 53 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 226 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 11:03:17] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:17] [INFO ] Invariant cache hit.
[2023-03-12 11:03:18] [INFO ] Dead Transitions using invariants and state equation in 654 ms found 0 transitions.
[2023-03-12 11:03:18] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:18] [INFO ] Invariant cache hit.
[2023-03-12 11:03:18] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-12 11:03:18] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:18] [INFO ] Invariant cache hit.
[2023-03-12 11:03:18] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:03:19] [INFO ] Implicit Places using invariants and state equation in 814 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1038 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 134/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 193 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2115 ms. Remains : 134/136 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s53 1) (GEQ s55 1) (GEQ s64 1) (GEQ s107 1)) (AND (GEQ s53 1) (GEQ s55 1) (GEQ s103 1) (GEQ s107 1)) (AND (GEQ s53 1) (GEQ s55 1) (GEQ s8...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 904 reset in 746 ms.
Product exploration explored 100000 steps with 911 reset in 913 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 80 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Finished random walk after 27 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 21 ms :[(NOT p0)]
[2023-03-12 11:03:21] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2023-03-12 11:03:21] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 11:03:22] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:03:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:03:22] [INFO ] [Real]Absence check using state equation in 219 ms returned sat
[2023-03-12 11:03:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:03:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:03:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:03:24] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2023-03-12 11:03:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:03:24] [INFO ] [Nat]Added 42 Read/Feed constraints in 83 ms returned sat
[2023-03-12 11:03:24] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 128 ms.
[2023-03-12 11:03:24] [INFO ] Added : 45 causal constraints over 12 iterations in 573 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 53 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 212 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:03:25] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:25] [INFO ] Invariant cache hit.
[2023-03-12 11:03:25] [INFO ] Dead Transitions using invariants and state equation in 712 ms found 0 transitions.
[2023-03-12 11:03:25] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:25] [INFO ] Invariant cache hit.
[2023-03-12 11:03:26] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-12 11:03:26] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:26] [INFO ] Invariant cache hit.
[2023-03-12 11:03:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:03:26] [INFO ] Implicit Places using invariants and state equation in 546 ms returned []
Implicit Place search using SMT with State Equation took 765 ms to find 0 implicit places.
[2023-03-12 11:03:26] [INFO ] Redundant transitions in 50 ms returned []
[2023-03-12 11:03:26] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:26] [INFO ] Invariant cache hit.
[2023-03-12 11:03:27] [INFO ] Dead Transitions using invariants and state equation in 680 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2445 ms. Remains : 134/134 places, 2347/2347 transitions.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
[2023-03-12 11:03:27] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:27] [INFO ] Invariant cache hit.
[2023-03-12 11:03:28] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:03:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:03:29] [INFO ] [Real]Absence check using state equation in 220 ms returned sat
[2023-03-12 11:03:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:03:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:03:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:03:30] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2023-03-12 11:03:30] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:03:31] [INFO ] [Nat]Added 42 Read/Feed constraints in 875 ms returned sat
[2023-03-12 11:03:31] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 82 ms.
[2023-03-12 11:03:31] [INFO ] Added : 39 causal constraints over 13 iterations in 408 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Product exploration explored 100000 steps with 904 reset in 726 ms.
Product exploration explored 100000 steps with 911 reset in 741 ms.
Support contains 53 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 272 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:03:33] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:33] [INFO ] Invariant cache hit.
[2023-03-12 11:03:34] [INFO ] Dead Transitions using invariants and state equation in 738 ms found 0 transitions.
[2023-03-12 11:03:34] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:34] [INFO ] Invariant cache hit.
[2023-03-12 11:03:34] [INFO ] Implicit Places using invariants in 231 ms returned []
[2023-03-12 11:03:34] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:34] [INFO ] Invariant cache hit.
[2023-03-12 11:03:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:03:35] [INFO ] Implicit Places using invariants and state equation in 551 ms returned []
Implicit Place search using SMT with State Equation took 810 ms to find 0 implicit places.
[2023-03-12 11:03:35] [INFO ] Redundant transitions in 57 ms returned []
[2023-03-12 11:03:35] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:35] [INFO ] Invariant cache hit.
[2023-03-12 11:03:35] [INFO ] Dead Transitions using invariants and state equation in 690 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2577 ms. Remains : 134/134 places, 2347/2347 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-05 finished in 18827 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(F(p0)))&&G(p1))))'
Support contains 4 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 9 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 11:03:36] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-12 11:03:36] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 11:03:36] [INFO ] Dead Transitions using invariants and state equation in 623 ms found 0 transitions.
[2023-03-12 11:03:36] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:03:36] [INFO ] Invariant cache hit.
[2023-03-12 11:03:37] [INFO ] Implicit Places using invariants in 301 ms returned []
[2023-03-12 11:03:37] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:03:37] [INFO ] Invariant cache hit.
[2023-03-12 11:03:37] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:03:37] [INFO ] Implicit Places using invariants and state equation in 851 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1168 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 11 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1815 ms. Remains : 134/136 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 5}], [{ cond=(AND p1 p0), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 5}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p1:(GEQ s109 1), p0:(OR (AND (GEQ s53 50) (GEQ s110 1)) (AND (GEQ s53 50) (GEQ s111 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-07 finished in 1997 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 10 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 11:03:38] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:03:38] [INFO ] Invariant cache hit.
[2023-03-12 11:03:38] [INFO ] Dead Transitions using invariants and state equation in 695 ms found 0 transitions.
[2023-03-12 11:03:38] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:03:38] [INFO ] Invariant cache hit.
[2023-03-12 11:03:39] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-12 11:03:39] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:03:39] [INFO ] Invariant cache hit.
[2023-03-12 11:03:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:03:39] [INFO ] Implicit Places using invariants and state equation in 913 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1214 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 9 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1933 ms. Remains : 134/136 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GEQ s52 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-08 finished in 2043 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 133 transition count 2346
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 132 transition count 2345
Applied a total of 7 rules in 225 ms. Remains 132 /136 variables (removed 4) and now considering 2345/2348 (removed 3) transitions.
[2023-03-12 11:03:40] [INFO ] Flow matrix only has 287 transitions (discarded 2058 similar events)
// Phase 1: matrix 287 rows 132 cols
[2023-03-12 11:03:40] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-12 11:03:40] [INFO ] Implicit Places using invariants in 302 ms returned []
[2023-03-12 11:03:40] [INFO ] Flow matrix only has 287 transitions (discarded 2058 similar events)
[2023-03-12 11:03:40] [INFO ] Invariant cache hit.
[2023-03-12 11:03:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:03:41] [INFO ] Implicit Places using invariants and state equation in 696 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1027 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 130/136 places, 2345/2348 transitions.
Applied a total of 0 rules in 177 ms. Remains 130 /130 variables (removed 0) and now considering 2345/2345 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1431 ms. Remains : 130/136 places, 2345/2348 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s106 1) (GEQ s121 1))], 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 312 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-10 finished in 1476 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 1 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 8 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 11:03:41] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-12 11:03:41] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 11:03:42] [INFO ] Dead Transitions using invariants and state equation in 605 ms found 0 transitions.
[2023-03-12 11:03:42] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:03:42] [INFO ] Invariant cache hit.
[2023-03-12 11:03:42] [INFO ] Implicit Places using invariants in 282 ms returned []
[2023-03-12 11:03:42] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:03:42] [INFO ] Invariant cache hit.
[2023-03-12 11:03:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:03:43] [INFO ] Implicit Places using invariants and state equation in 917 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1202 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 8 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1838 ms. Remains : 134/136 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 75 ms :[true, p0, p0]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s109 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 36 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-11 finished in 1937 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Support contains 7 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 16 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 11:03:43] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-12 11:03:43] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 11:03:44] [INFO ] Dead Transitions using invariants and state equation in 674 ms found 0 transitions.
[2023-03-12 11:03:44] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:44] [INFO ] Invariant cache hit.
[2023-03-12 11:03:44] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-12 11:03:44] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:44] [INFO ] Invariant cache hit.
[2023-03-12 11:03:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:03:45] [INFO ] Implicit Places using invariants and state equation in 746 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 986 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 10 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1688 ms. Remains : 134/136 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (LT s33 1) (LT s55 1) (LT s56 1) (LT s117 1) (AND (GEQ s53 1) (GEQ s55 1) (GEQ s72 1) (GEQ s107 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 241 reset in 596 ms.
Product exploration explored 100000 steps with 241 reset in 607 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 72 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 23 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 345390 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :{}
Probabilistic random walk after 345390 steps, saw 91955 distinct states, run finished after 3002 ms. (steps per millisecond=115 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:03:49] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2023-03-12 11:03:49] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 11:03:49] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:03:50] [INFO ] After 230ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:03:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:03:50] [INFO ] After 155ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:03:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:03:50] [INFO ] After 106ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:03:50] [INFO ] After 228ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 358 ms.
[2023-03-12 11:03:50] [INFO ] After 809ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 20 ms.
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 197 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:03:51] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:51] [INFO ] Invariant cache hit.
[2023-03-12 11:03:51] [INFO ] Dead Transitions using invariants and state equation in 760 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 971 ms. Remains : 134/134 places, 2347/2347 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 311914 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 311914 steps, saw 83250 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:03:55] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:55] [INFO ] Invariant cache hit.
[2023-03-12 11:03:55] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:03:55] [INFO ] After 233ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:03:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:03:55] [INFO ] After 149ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:03:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:03:55] [INFO ] After 80ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:03:55] [INFO ] After 165ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 287 ms.
[2023-03-12 11:03:55] [INFO ] After 660ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 199 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 134/134 places, 2347/2347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 194 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:03:56] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:56] [INFO ] Invariant cache hit.
[2023-03-12 11:03:56] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-12 11:03:56] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:56] [INFO ] Invariant cache hit.
[2023-03-12 11:03:56] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:03:57] [INFO ] Implicit Places using invariants and state equation in 676 ms returned []
Implicit Place search using SMT with State Equation took 932 ms to find 0 implicit places.
[2023-03-12 11:03:57] [INFO ] Redundant transitions in 50 ms returned []
[2023-03-12 11:03:57] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:57] [INFO ] Invariant cache hit.
[2023-03-12 11:03:58] [INFO ] Dead Transitions using invariants and state equation in 731 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1931 ms. Remains : 134/134 places, 2347/2347 transitions.
Ensure Unique test removed 2058 transitions
Reduce isomorphic transitions removed 2058 transitions.
Iterating post reduction 0 with 2058 rules applied. Total rules applied 2058 place count 134 transition count 289
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 2062 place count 132 transition count 287
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2063 place count 132 transition count 286
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2064 place count 131 transition count 286
Applied a total of 2064 rules in 22 ms. Remains 131 /134 variables (removed 3) and now considering 286/2347 (removed 2061) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 286 rows 131 cols
[2023-03-12 11:03:58] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 11:03:58] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:03:58] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:03:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:03:58] [INFO ] After 120ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:03:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 11:03:58] [INFO ] After 39ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:03:58] [INFO ] After 85ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 38 ms.
[2023-03-12 11:03:58] [INFO ] After 307ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 117 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 8 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:03:58] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2023-03-12 11:03:58] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 11:03:59] [INFO ] Dead Transitions using invariants and state equation in 714 ms found 0 transitions.
[2023-03-12 11:03:59] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:59] [INFO ] Invariant cache hit.
[2023-03-12 11:03:59] [INFO ] Implicit Places using invariants in 224 ms returned []
[2023-03-12 11:03:59] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:03:59] [INFO ] Invariant cache hit.
[2023-03-12 11:03:59] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:00] [INFO ] Implicit Places using invariants and state equation in 690 ms returned []
Implicit Place search using SMT with State Equation took 930 ms to find 0 implicit places.
[2023-03-12 11:04:00] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:04:00] [INFO ] Invariant cache hit.
[2023-03-12 11:04:01] [INFO ] Dead Transitions using invariants and state equation in 652 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2319 ms. Remains : 134/134 places, 2347/2347 transitions.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 237 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 23 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 321166 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :{}
Probabilistic random walk after 321166 steps, saw 85641 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:04:04] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:04:04] [INFO ] Invariant cache hit.
[2023-03-12 11:04:04] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:04:05] [INFO ] After 254ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:04:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 11:04:05] [INFO ] After 148ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:04:05] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:05] [INFO ] After 84ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:04:05] [INFO ] After 164ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 290 ms.
[2023-03-12 11:04:05] [INFO ] After 674ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 172 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:04:05] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:04:05] [INFO ] Invariant cache hit.
[2023-03-12 11:04:06] [INFO ] Dead Transitions using invariants and state equation in 640 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 825 ms. Remains : 134/134 places, 2347/2347 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 346015 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :{}
Probabilistic random walk after 346015 steps, saw 92130 distinct states, run finished after 3001 ms. (steps per millisecond=115 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:04:09] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:04:09] [INFO ] Invariant cache hit.
[2023-03-12 11:04:09] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:04:09] [INFO ] After 219ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:04:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 11:04:10] [INFO ] After 143ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:04:10] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:10] [INFO ] After 68ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:04:10] [INFO ] After 140ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 288 ms.
[2023-03-12 11:04:10] [INFO ] After 631ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 175 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 134/134 places, 2347/2347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 167 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:04:10] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:04:10] [INFO ] Invariant cache hit.
[2023-03-12 11:04:11] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-12 11:04:11] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:04:11] [INFO ] Invariant cache hit.
[2023-03-12 11:04:11] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:11] [INFO ] Implicit Places using invariants and state equation in 621 ms returned []
Implicit Place search using SMT with State Equation took 864 ms to find 0 implicit places.
[2023-03-12 11:04:11] [INFO ] Redundant transitions in 51 ms returned []
[2023-03-12 11:04:11] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:04:11] [INFO ] Invariant cache hit.
[2023-03-12 11:04:12] [INFO ] Dead Transitions using invariants and state equation in 702 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1802 ms. Remains : 134/134 places, 2347/2347 transitions.
Ensure Unique test removed 2058 transitions
Reduce isomorphic transitions removed 2058 transitions.
Iterating post reduction 0 with 2058 rules applied. Total rules applied 2058 place count 134 transition count 289
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 2062 place count 132 transition count 287
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2063 place count 132 transition count 286
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2064 place count 131 transition count 286
Applied a total of 2064 rules in 11 ms. Remains 131 /134 variables (removed 3) and now considering 286/2347 (removed 2061) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 286 rows 131 cols
[2023-03-12 11:04:12] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 11:04:12] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 11:04:12] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:04:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:04:12] [INFO ] After 99ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:04:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 11:04:12] [INFO ] After 30ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:04:12] [INFO ] After 102ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 60 ms.
[2023-03-12 11:04:12] [INFO ] After 300ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 134 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 241 reset in 593 ms.
Product exploration explored 100000 steps with 241 reset in 655 ms.
Applying partial POR strategy [true, true, false, false, false, false]
Stuttering acceptance computed with spot in 191 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 181 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:04:15] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2023-03-12 11:04:15] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 11:04:15] [INFO ] Dead Transitions using invariants and state equation in 802 ms found 0 transitions.
[2023-03-12 11:04:15] [INFO ] Redundant transitions in 50 ms returned []
[2023-03-12 11:04:15] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:04:15] [INFO ] Invariant cache hit.
[2023-03-12 11:04:16] [INFO ] Dead Transitions using invariants and state equation in 679 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1744 ms. Remains : 134/134 places, 2347/2347 transitions.
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 8 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:04:16] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:04:16] [INFO ] Invariant cache hit.
[2023-03-12 11:04:17] [INFO ] Dead Transitions using invariants and state equation in 644 ms found 0 transitions.
[2023-03-12 11:04:17] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:04:17] [INFO ] Invariant cache hit.
[2023-03-12 11:04:17] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-12 11:04:17] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:04:17] [INFO ] Invariant cache hit.
[2023-03-12 11:04:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:18] [INFO ] Implicit Places using invariants and state equation in 669 ms returned []
Implicit Place search using SMT with State Equation took 910 ms to find 0 implicit places.
[2023-03-12 11:04:18] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:04:18] [INFO ] Invariant cache hit.
[2023-03-12 11:04:18] [INFO ] Dead Transitions using invariants and state equation in 694 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2260 ms. Remains : 134/134 places, 2347/2347 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-12 finished in 35536 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 2 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 133 transition count 2346
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 131 transition count 2344
Applied a total of 9 rules in 218 ms. Remains 131 /136 variables (removed 5) and now considering 2344/2348 (removed 4) transitions.
[2023-03-12 11:04:19] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 131 cols
[2023-03-12 11:04:19] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 11:04:19] [INFO ] Implicit Places using invariants in 323 ms returned []
[2023-03-12 11:04:19] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 11:04:19] [INFO ] Invariant cache hit.
[2023-03-12 11:04:19] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:20] [INFO ] Implicit Places using invariants and state equation in 1023 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1352 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 129/136 places, 2344/2348 transitions.
Applied a total of 0 rules in 187 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1759 ms. Remains : 129/136 places, 2344/2348 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-13 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 (LT s70 1) (LT s107 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 882 reset in 570 ms.
Product exploration explored 100000 steps with 873 reset in 566 ms.
Computed a total of 104 stabilizing places and 202 stable transitions
Computed a total of 104 stabilizing places and 202 stable transitions
Detected a total of 104/129 stabilizing places and 202/2344 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 158 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Finished random walk after 50 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=50 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 135 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 2344/2344 transitions.
Applied a total of 0 rules in 224 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
[2023-03-12 11:04:22] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2023-03-12 11:04:22] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 11:04:23] [INFO ] Implicit Places using invariants in 309 ms returned []
[2023-03-12 11:04:23] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 11:04:23] [INFO ] Invariant cache hit.
[2023-03-12 11:04:23] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:23] [INFO ] Implicit Places using invariants and state equation in 651 ms returned []
Implicit Place search using SMT with State Equation took 975 ms to find 0 implicit places.
[2023-03-12 11:04:23] [INFO ] Redundant transitions in 50 ms returned []
[2023-03-12 11:04:23] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 11:04:23] [INFO ] Invariant cache hit.
[2023-03-12 11:04:24] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2029 ms. Remains : 129/129 places, 2344/2344 transitions.
Computed a total of 104 stabilizing places and 202 stable transitions
Computed a total of 104 stabilizing places and 202 stable transitions
Detected a total of 104/129 stabilizing places and 202/2344 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 110 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0), (NOT p0)]
Finished random walk after 40 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=20 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 119 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 851 reset in 560 ms.
Product exploration explored 100000 steps with 871 reset in 586 ms.
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 2344/2344 transitions.
Applied a total of 0 rules in 170 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
[2023-03-12 11:04:26] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 11:04:26] [INFO ] Invariant cache hit.
[2023-03-12 11:04:26] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-12 11:04:26] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 11:04:26] [INFO ] Invariant cache hit.
[2023-03-12 11:04:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:27] [INFO ] Implicit Places using invariants and state equation in 564 ms returned []
Implicit Place search using SMT with State Equation took 877 ms to find 0 implicit places.
[2023-03-12 11:04:27] [INFO ] Redundant transitions in 50 ms returned []
[2023-03-12 11:04:27] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 11:04:27] [INFO ] Invariant cache hit.
[2023-03-12 11:04:28] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1869 ms. Remains : 129/129 places, 2344/2344 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-13 finished in 9194 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(p0) U (F(G(p0))&&p1)))))'
Support contains 4 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 208 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 11:04:28] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-12 11:04:28] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 11:04:29] [INFO ] Dead Transitions using invariants and state equation in 776 ms found 0 transitions.
[2023-03-12 11:04:29] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:04:29] [INFO ] Invariant cache hit.
[2023-03-12 11:04:29] [INFO ] Implicit Places using invariants in 264 ms returned []
[2023-03-12 11:04:29] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:04:29] [INFO ] Invariant cache hit.
[2023-03-12 11:04:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:30] [INFO ] Implicit Places using invariants and state equation in 882 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1176 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 219 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2399 ms. Remains : 133/136 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={1} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={1} source=3 dest: 3}, { cond=(NOT p0), acceptance={0, 1} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s98 1) (GEQ s111 1)), p0:(AND (GEQ s53 50) (GEQ s110 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 412 steps with 0 reset in 3 ms.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-14 finished in 2591 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!p0)&&F(p1)&&F(G(p2)))))'
Support contains 6 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 221 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 11:04:31] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-12 11:04:31] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 11:04:31] [INFO ] Dead Transitions using invariants and state equation in 809 ms found 0 transitions.
[2023-03-12 11:04:31] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:31] [INFO ] Invariant cache hit.
[2023-03-12 11:04:32] [INFO ] Implicit Places using invariants in 242 ms returned []
[2023-03-12 11:04:32] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:32] [INFO ] Invariant cache hit.
[2023-03-12 11:04:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:32] [INFO ] Implicit Places using invariants and state equation in 733 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1005 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 135/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 178 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2219 ms. Remains : 135/136 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p1) (NOT p2) p0), p0, (NOT p1), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s110 1), p1:(OR (LT s27 1) (LT s52 1) (LT s54 1) (LT s55 1)), p2:(OR (LT s44 1) (LT s52 1) (LT s54 1) (LT s55 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 856 reset in 598 ms.
Product exploration explored 100000 steps with 905 reset in 664 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/135 stabilizing places and 204/2348 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X p1), (X (NOT p0)), (X (X p2)), (X (X p1)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 382 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p1) (NOT p2) p0), p0, (NOT p1), (NOT p2)]
Finished random walk after 626 steps, including 1 resets, run visited all 3 properties in 24 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X p1), (X (NOT p0)), (X (X p2)), (X (X p1)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0), (F (NOT p2)), (F (NOT p1))]
Knowledge based reduction with 8 factoid took 606 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p1) (NOT p2) p0), p0, (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p1) (NOT p2) p0), p0, (NOT p1), (NOT p2)]
Support contains 6 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 2348/2348 transitions.
Applied a total of 0 rules in 183 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 11:04:36] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2023-03-12 11:04:36] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 11:04:36] [INFO ] Dead Transitions using invariants and state equation in 616 ms found 0 transitions.
[2023-03-12 11:04:36] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:36] [INFO ] Invariant cache hit.
[2023-03-12 11:04:37] [INFO ] Implicit Places using invariants in 237 ms returned []
[2023-03-12 11:04:37] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:37] [INFO ] Invariant cache hit.
[2023-03-12 11:04:37] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:37] [INFO ] Implicit Places using invariants and state equation in 718 ms returned []
Implicit Place search using SMT with State Equation took 985 ms to find 0 implicit places.
[2023-03-12 11:04:37] [INFO ] Redundant transitions in 51 ms returned []
[2023-03-12 11:04:37] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:37] [INFO ] Invariant cache hit.
[2023-03-12 11:04:38] [INFO ] Dead Transitions using invariants and state equation in 654 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2496 ms. Remains : 135/135 places, 2348/2348 transitions.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/135 stabilizing places and 204/2348 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X p1), (X (NOT p0)), (X (X p2)), (X (X p1)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 359 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p1) (NOT p2) p0), p0, (NOT p1), (NOT p2)]
Finished random walk after 1059 steps, including 2 resets, run visited all 3 properties in 23 ms. (steps per millisecond=46 )
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X p1), (X (NOT p0)), (X (X p2)), (X (X p1)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0), (F (NOT p2)), (F (NOT p1))]
Knowledge based reduction with 8 factoid took 448 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p1) (NOT p2) p0), p0, (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p1) (NOT p2) p0), p0, (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p1) (NOT p2) p0), p0, (NOT p1), (NOT p2)]
Product exploration explored 100000 steps with 886 reset in 514 ms.
Product exploration explored 100000 steps with 889 reset in 507 ms.
Support contains 6 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 2348/2348 transitions.
Applied a total of 0 rules in 183 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 11:04:41] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:41] [INFO ] Invariant cache hit.
[2023-03-12 11:04:41] [INFO ] Dead Transitions using invariants and state equation in 751 ms found 0 transitions.
[2023-03-12 11:04:41] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:41] [INFO ] Invariant cache hit.
[2023-03-12 11:04:42] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-12 11:04:42] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:42] [INFO ] Invariant cache hit.
[2023-03-12 11:04:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:43] [INFO ] Implicit Places using invariants and state equation in 829 ms returned []
Implicit Place search using SMT with State Equation took 1124 ms to find 0 implicit places.
[2023-03-12 11:04:43] [INFO ] Redundant transitions in 79 ms returned []
[2023-03-12 11:04:43] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:43] [INFO ] Invariant cache hit.
[2023-03-12 11:04:43] [INFO ] Dead Transitions using invariants and state equation in 828 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2989 ms. Remains : 135/135 places, 2348/2348 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-15 finished in 13260 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||G(p1))))))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-00
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 54 out of 136 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 20 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 11:04:44] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-12 11:04:44] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 11:04:44] [INFO ] Dead Transitions using invariants and state equation in 629 ms found 0 transitions.
[2023-03-12 11:04:44] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:44] [INFO ] Invariant cache hit.
[2023-03-12 11:04:45] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-12 11:04:45] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:45] [INFO ] Invariant cache hit.
[2023-03-12 11:04:45] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:45] [INFO ] Implicit Places using invariants and state equation in 775 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1002 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 135/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 29 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1685 ms. Remains : 135/136 places, 2348/2348 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(OR (AND (GEQ s53 1) (GEQ s55 1) (GEQ s64 1) (GEQ s107 1)) (AND (GEQ s53 1) (GEQ s55 1) (GEQ s103 1) (GEQ s107 1)) (AND (GEQ s53 1) (GEQ s55 1) (GEQ s8...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 905 reset in 1193 ms.
Product exploration explored 100000 steps with 877 reset in 1062 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/135 stabilizing places and 204/2348 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 141 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 168 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=33 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 4 factoid took 201 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-12 11:04:48] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2023-03-12 11:04:48] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 11:04:50] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 11:04:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:04:50] [INFO ] [Real]Absence check using state equation in 271 ms returned sat
[2023-03-12 11:04:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:04:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:04:51] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:04:51] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:52] [INFO ] [Nat]Added 42 Read/Feed constraints in 315 ms returned sat
[2023-03-12 11:04:52] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 98 ms.
[2023-03-12 11:04:52] [INFO ] Added : 22 causal constraints over 5 iterations in 263 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 54 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 2348/2348 transitions.
Applied a total of 0 rules in 8 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 11:04:52] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:52] [INFO ] Invariant cache hit.
[2023-03-12 11:04:53] [INFO ] Dead Transitions using invariants and state equation in 675 ms found 0 transitions.
[2023-03-12 11:04:53] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:53] [INFO ] Invariant cache hit.
[2023-03-12 11:04:53] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-12 11:04:53] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:53] [INFO ] Invariant cache hit.
[2023-03-12 11:04:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:54] [INFO ] Implicit Places using invariants and state equation in 616 ms returned []
Implicit Place search using SMT with State Equation took 817 ms to find 0 implicit places.
[2023-03-12 11:04:54] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:54] [INFO ] Invariant cache hit.
[2023-03-12 11:04:54] [INFO ] Dead Transitions using invariants and state equation in 603 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2104 ms. Remains : 135/135 places, 2348/2348 transitions.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/135 stabilizing places and 204/2348 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 124 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 10 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 4 factoid took 278 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-12 11:04:55] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:04:55] [INFO ] Invariant cache hit.
[2023-03-12 11:04:56] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 11:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:04:56] [INFO ] [Real]Absence check using state equation in 226 ms returned sat
[2023-03-12 11:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:04:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:04:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:04:58] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2023-03-12 11:04:58] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:04:58] [INFO ] [Nat]Added 42 Read/Feed constraints in 316 ms returned sat
[2023-03-12 11:04:58] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 97 ms.
[2023-03-12 11:04:58] [INFO ] Added : 22 causal constraints over 5 iterations in 201 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 869 reset in 971 ms.
Product exploration explored 100000 steps with 895 reset in 980 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 54 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 2348/2348 transitions.
Applied a total of 0 rules in 184 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 11:05:01] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:05:01] [INFO ] Invariant cache hit.
[2023-03-12 11:05:01] [INFO ] Dead Transitions using invariants and state equation in 686 ms found 0 transitions.
[2023-03-12 11:05:02] [INFO ] Redundant transitions in 50 ms returned []
[2023-03-12 11:05:02] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:05:02] [INFO ] Invariant cache hit.
[2023-03-12 11:05:02] [INFO ] Dead Transitions using invariants and state equation in 735 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1671 ms. Remains : 135/135 places, 2348/2348 transitions.
Support contains 54 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 2348/2348 transitions.
Applied a total of 0 rules in 10 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 11:05:02] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:05:02] [INFO ] Invariant cache hit.
[2023-03-12 11:05:03] [INFO ] Dead Transitions using invariants and state equation in 616 ms found 0 transitions.
[2023-03-12 11:05:03] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:05:03] [INFO ] Invariant cache hit.
[2023-03-12 11:05:03] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-12 11:05:03] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:05:03] [INFO ] Invariant cache hit.
[2023-03-12 11:05:03] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:05:04] [INFO ] Implicit Places using invariants and state equation in 610 ms returned []
Implicit Place search using SMT with State Equation took 818 ms to find 0 implicit places.
[2023-03-12 11:05:04] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 11:05:04] [INFO ] Invariant cache hit.
[2023-03-12 11:05:04] [INFO ] Dead Transitions using invariants and state equation in 616 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2061 ms. Remains : 135/135 places, 2348/2348 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-00 finished in 20870 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))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Found a Lengthening insensitive property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-12
Stuttering acceptance computed with spot in 157 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 7 out of 136 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 27 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 11:05:05] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-12 11:05:05] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 11:05:05] [INFO ] Dead Transitions using invariants and state equation in 642 ms found 0 transitions.
[2023-03-12 11:05:05] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:05] [INFO ] Invariant cache hit.
[2023-03-12 11:05:06] [INFO ] Implicit Places using invariants in 218 ms returned []
[2023-03-12 11:05:06] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:06] [INFO ] Invariant cache hit.
[2023-03-12 11:05:06] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:05:07] [INFO ] Implicit Places using invariants and state equation in 1008 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1244 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 134/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 24 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1939 ms. Remains : 134/136 places, 2347/2348 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (LT s33 1) (LT s55 1) (LT s56 1) (LT s117 1) (AND (GEQ s53 1) (GEQ s55 1) (GEQ s72 1) (GEQ s107 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, sl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 241 reset in 785 ms.
Product exploration explored 100000 steps with 241 reset in 680 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 23 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 332418 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :{}
Probabilistic random walk after 332418 steps, saw 88534 distinct states, run finished after 3001 ms. (steps per millisecond=110 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:05:12] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2023-03-12 11:05:12] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 11:05:12] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2023-03-12 11:05:12] [INFO ] After 325ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:05:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:05:12] [INFO ] After 196ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:05:12] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:05:12] [INFO ] After 92ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:05:13] [INFO ] After 197ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 465 ms.
[2023-03-12 11:05:13] [INFO ] After 948ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 227 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:05:13] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:13] [INFO ] Invariant cache hit.
[2023-03-12 11:05:14] [INFO ] Dead Transitions using invariants and state equation in 856 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1085 ms. Remains : 134/134 places, 2347/2347 transitions.
Incomplete random walk after 10001 steps, including 23 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 321742 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :{}
Probabilistic random walk after 321742 steps, saw 85782 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:05:17] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:17] [INFO ] Invariant cache hit.
[2023-03-12 11:05:17] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:05:17] [INFO ] After 294ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:05:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:05:18] [INFO ] After 198ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:05:18] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:05:18] [INFO ] After 92ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:05:18] [INFO ] After 198ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 374 ms.
[2023-03-12 11:05:18] [INFO ] After 860ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 280 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 281 ms. Remains : 134/134 places, 2347/2347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 245 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:05:19] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:19] [INFO ] Invariant cache hit.
[2023-03-12 11:05:19] [INFO ] Implicit Places using invariants in 332 ms returned []
[2023-03-12 11:05:19] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:19] [INFO ] Invariant cache hit.
[2023-03-12 11:05:19] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:05:20] [INFO ] Implicit Places using invariants and state equation in 809 ms returned []
Implicit Place search using SMT with State Equation took 1156 ms to find 0 implicit places.
[2023-03-12 11:05:20] [INFO ] Redundant transitions in 75 ms returned []
[2023-03-12 11:05:20] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:20] [INFO ] Invariant cache hit.
[2023-03-12 11:05:21] [INFO ] Dead Transitions using invariants and state equation in 787 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2270 ms. Remains : 134/134 places, 2347/2347 transitions.
Ensure Unique test removed 2058 transitions
Reduce isomorphic transitions removed 2058 transitions.
Iterating post reduction 0 with 2058 rules applied. Total rules applied 2058 place count 134 transition count 289
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 2062 place count 132 transition count 287
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2063 place count 132 transition count 286
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2064 place count 131 transition count 286
Applied a total of 2064 rules in 12 ms. Remains 131 /134 variables (removed 3) and now considering 286/2347 (removed 2061) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 286 rows 131 cols
[2023-03-12 11:05:21] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 11:05:21] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:05:21] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:05:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 11:05:21] [INFO ] After 88ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:05:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 11:05:21] [INFO ] After 31ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:05:21] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-12 11:05:21] [INFO ] After 234ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 64 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 146 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 11 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:05:22] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2023-03-12 11:05:22] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 11:05:22] [INFO ] Dead Transitions using invariants and state equation in 705 ms found 0 transitions.
[2023-03-12 11:05:22] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:22] [INFO ] Invariant cache hit.
[2023-03-12 11:05:23] [INFO ] Implicit Places using invariants in 232 ms returned []
[2023-03-12 11:05:23] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:23] [INFO ] Invariant cache hit.
[2023-03-12 11:05:23] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:05:23] [INFO ] Implicit Places using invariants and state equation in 659 ms returned []
Implicit Place search using SMT with State Equation took 917 ms to find 0 implicit places.
[2023-03-12 11:05:23] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:23] [INFO ] Invariant cache hit.
[2023-03-12 11:05:24] [INFO ] Dead Transitions using invariants and state equation in 729 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2395 ms. Remains : 134/134 places, 2347/2347 transitions.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 60 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 23 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 345703 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :{}
Probabilistic random walk after 345703 steps, saw 92043 distinct states, run finished after 3001 ms. (steps per millisecond=115 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:05:27] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:27] [INFO ] Invariant cache hit.
[2023-03-12 11:05:27] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:05:28] [INFO ] After 285ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:05:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:05:28] [INFO ] After 182ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:05:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:05:28] [INFO ] After 128ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:05:28] [INFO ] After 238ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 388 ms.
[2023-03-12 11:05:28] [INFO ] After 879ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 256 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:05:29] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:29] [INFO ] Invariant cache hit.
[2023-03-12 11:05:30] [INFO ] Dead Transitions using invariants and state equation in 844 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1102 ms. Remains : 134/134 places, 2347/2347 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 345856 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :{}
Probabilistic random walk after 345856 steps, saw 92091 distinct states, run finished after 3001 ms. (steps per millisecond=115 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:05:33] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:33] [INFO ] Invariant cache hit.
[2023-03-12 11:05:33] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:05:33] [INFO ] After 312ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:05:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 11:05:33] [INFO ] After 191ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:05:33] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:05:33] [INFO ] After 114ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:05:33] [INFO ] After 220ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 376 ms.
[2023-03-12 11:05:34] [INFO ] After 877ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 221 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221 ms. Remains : 134/134 places, 2347/2347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 192 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:05:34] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:34] [INFO ] Invariant cache hit.
[2023-03-12 11:05:35] [INFO ] Implicit Places using invariants in 329 ms returned []
[2023-03-12 11:05:35] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:35] [INFO ] Invariant cache hit.
[2023-03-12 11:05:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:05:36] [INFO ] Implicit Places using invariants and state equation in 1073 ms returned []
Implicit Place search using SMT with State Equation took 1429 ms to find 0 implicit places.
[2023-03-12 11:05:36] [INFO ] Redundant transitions in 65 ms returned []
[2023-03-12 11:05:36] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:36] [INFO ] Invariant cache hit.
[2023-03-12 11:05:36] [INFO ] Dead Transitions using invariants and state equation in 701 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2406 ms. Remains : 134/134 places, 2347/2347 transitions.
Ensure Unique test removed 2058 transitions
Reduce isomorphic transitions removed 2058 transitions.
Iterating post reduction 0 with 2058 rules applied. Total rules applied 2058 place count 134 transition count 289
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 2062 place count 132 transition count 287
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2063 place count 132 transition count 286
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2064 place count 131 transition count 286
Applied a total of 2064 rules in 10 ms. Remains 131 /134 variables (removed 3) and now considering 286/2347 (removed 2061) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 286 rows 131 cols
[2023-03-12 11:05:37] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 11:05:37] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 11:05:37] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:05:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:05:37] [INFO ] After 79ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:05:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 11:05:37] [INFO ] After 29ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:05:37] [INFO ] After 63ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-12 11:05:37] [INFO ] After 212ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 241 reset in 618 ms.
Product exploration explored 100000 steps with 241 reset in 759 ms.
Applying partial POR strategy [true, true, false, false, false, false]
Stuttering acceptance computed with spot in 235 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 292 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:05:39] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2023-03-12 11:05:39] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 11:05:40] [INFO ] Dead Transitions using invariants and state equation in 792 ms found 0 transitions.
[2023-03-12 11:05:40] [INFO ] Redundant transitions in 65 ms returned []
[2023-03-12 11:05:40] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:40] [INFO ] Invariant cache hit.
[2023-03-12 11:05:41] [INFO ] Dead Transitions using invariants and state equation in 722 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1890 ms. Remains : 134/134 places, 2347/2347 transitions.
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 10 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 11:05:41] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:41] [INFO ] Invariant cache hit.
[2023-03-12 11:05:42] [INFO ] Dead Transitions using invariants and state equation in 701 ms found 0 transitions.
[2023-03-12 11:05:42] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:42] [INFO ] Invariant cache hit.
[2023-03-12 11:05:42] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-12 11:05:42] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:42] [INFO ] Invariant cache hit.
[2023-03-12 11:05:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:05:43] [INFO ] Implicit Places using invariants and state equation in 655 ms returned []
Implicit Place search using SMT with State Equation took 911 ms to find 0 implicit places.
[2023-03-12 11:05:43] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 11:05:43] [INFO ] Invariant cache hit.
[2023-03-12 11:05:43] [INFO ] Dead Transitions using invariants and state equation in 811 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2445 ms. Remains : 134/134 places, 2347/2347 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLFireability-12 finished in 38922 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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!p0)&&F(p1)&&F(G(p2)))))'
[2023-03-12 11:05:44] [INFO ] Flatten gal took : 85 ms
[2023-03-12 11:05:44] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-12 11:05:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 136 places, 2348 transitions and 18088 arcs took 25 ms.
Total runtime 225712 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2628/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2628/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2628/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2628/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2628/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N20-LTLFireability-00
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N20-LTLFireability-05
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N20-LTLFireability-12
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N20-LTLFireability-13
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N20-LTLFireability-15

BK_STOP 1678619147634

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name BridgeAndVehicles-PT-V50P50N20-LTLFireability-00
ltl formula formula --ltl=/tmp/2628/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 136 places, 2348 transitions and 18088 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2628/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.380 real 0.090 user 0.060 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2628/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2628/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2628/ltl_0_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name BridgeAndVehicles-PT-V50P50N20-LTLFireability-05
ltl formula formula --ltl=/tmp/2628/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 136 places, 2348 transitions and 18088 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2628/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2628/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.410 real 0.040 user 0.070 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2628/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2628/ltl_1_
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name BridgeAndVehicles-PT-V50P50N20-LTLFireability-12
ltl formula formula --ltl=/tmp/2628/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 136 places, 2348 transitions and 18088 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 0.390 real 0.070 user 0.090 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2628/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2628/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2628/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2628/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 6 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
ltl formula name BridgeAndVehicles-PT-V50P50N20-LTLFireability-13
ltl formula formula --ltl=/tmp/2628/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
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 136 places, 2348 transitions and 18088 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 0.420 real 0.090 user 0.050 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2628/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2628/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2628/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2628/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name BridgeAndVehicles-PT-V50P50N20-LTLFireability-15
ltl formula formula --ltl=/tmp/2628/ltl_4_
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 136 places, 2348 transitions and 18088 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 0.310 real 0.070 user 0.060 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2628/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2628/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2628/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2628/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V50P50N20"
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-V50P50N20, 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-167813694400260"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N20.tgz
mv BridgeAndVehicles-PT-V50P50N20 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 ;