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-167813694400196.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-V20P10N50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694400196
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.1M
-rw-r--r-- 1 mcc users 19K Feb 25 12:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 125K Feb 25 12:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 347K Feb 25 12:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Feb 25 12:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.6K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 211K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 641K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 728K Feb 25 12:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.8M Feb 25 12:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.8M 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-V20P10N50-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678613742367

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-V20P10N50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 09:35:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 09:35:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 09:35:44] [INFO ] Load time of PNML (sax parser for PT used): 152 ms
[2023-03-12 09:35:44] [INFO ] Transformed 108 places.
[2023-03-12 09:35:44] [INFO ] Transformed 2228 transitions.
[2023-03-12 09:35:44] [INFO ] Parsed PT model containing 108 places and 2228 transitions and 17190 arcs in 232 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 44 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-PT-V20P10N50-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N50-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N50-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N50-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 104 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 2228
Applied a total of 2 rules in 29 ms. Remains 106 /108 variables (removed 2) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 09:35:45] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2023-03-12 09:35:45] [INFO ] Computed 5 place invariants in 19 ms
[2023-03-12 09:35:45] [INFO ] Dead Transitions using invariants and state equation in 842 ms found 0 transitions.
[2023-03-12 09:35:45] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 09:35:45] [INFO ] Invariant cache hit.
[2023-03-12 09:35:45] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 09:35:45] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 09:35:45] [INFO ] Invariant cache hit.
[2023-03-12 09:35:46] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:35:46] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-12 09:35:46] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 09:35:46] [INFO ] Invariant cache hit.
[2023-03-12 09:35:46] [INFO ] Dead Transitions using invariants and state equation in 751 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 106/108 places, 2228/2228 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1892 ms. Remains : 106/108 places, 2228/2228 transitions.
Support contains 104 out of 106 places after structural reductions.
[2023-03-12 09:35:47] [INFO ] Flatten gal took : 266 ms
[2023-03-12 09:35:48] [INFO ] Flatten gal took : 267 ms
[2023-03-12 09:35:49] [INFO ] Input system was already deterministic with 2228 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 568 ms. (steps per millisecond=17 ) properties (out of 16) seen :12
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 09:35:50] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 09:35:50] [INFO ] Invariant cache hit.
[2023-03-12 09:35:50] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:35:50] [INFO ] After 345ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-12 09:35:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:35:51] [INFO ] After 217ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-12 09:35:51] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:35:51] [INFO ] After 225ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-12 09:35:51] [INFO ] After 519ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 276 ms.
[2023-03-12 09:35:52] [INFO ] After 1105ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 36 ms.
Support contains 11 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 103 transition count 2226
Applied a total of 5 rules in 471 ms. Remains 103 /106 variables (removed 3) and now considering 2226/2228 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 472 ms. Remains : 103/106 places, 2226/2228 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 182150 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 182150 steps, saw 52893 distinct states, run finished after 3003 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 09:35:56] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 103 cols
[2023-03-12 09:35:56] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 09:35:56] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:35:56] [INFO ] After 411ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 09:35:56] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 09:35:56] [INFO ] After 345ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 09:35:57] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:35:57] [INFO ] After 248ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 09:35:57] [INFO ] After 607ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 304 ms.
[2023-03-12 09:35:57] [INFO ] After 1354ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 53 ms.
Support contains 11 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 2226/2226 transitions.
Applied a total of 0 rules in 262 ms. Remains 103 /103 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 263 ms. Remains : 103/103 places, 2226/2226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 2226/2226 transitions.
Applied a total of 0 rules in 259 ms. Remains 103 /103 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 09:35:58] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:35:58] [INFO ] Invariant cache hit.
[2023-03-12 09:35:58] [INFO ] Implicit Places using invariants in 200 ms returned []
[2023-03-12 09:35:58] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:35:58] [INFO ] Invariant cache hit.
[2023-03-12 09:35:58] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:35:59] [INFO ] Implicit Places using invariants and state equation in 893 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1107 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 101/103 places, 2226/2226 transitions.
Applied a total of 0 rules in 228 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1597 ms. Remains : 101/103 places, 2226/2226 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 233 ms. (steps per millisecond=42 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 227768 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :{}
Probabilistic random walk after 227768 steps, saw 65903 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 09:36:03] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 101 cols
[2023-03-12 09:36:03] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-12 09:36:03] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 09:36:03] [INFO ] After 345ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 09:36:03] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:36:04] [INFO ] After 228ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 09:36:04] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:36:04] [INFO ] After 186ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 09:36:04] [INFO ] After 571ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 197 ms.
[2023-03-12 09:36:04] [INFO ] After 1063ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 19 ms.
Support contains 11 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 237 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 237 ms. Remains : 101/101 places, 2226/2226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 234 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 09:36:05] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:36:05] [INFO ] Invariant cache hit.
[2023-03-12 09:36:05] [INFO ] Implicit Places using invariants in 236 ms returned []
[2023-03-12 09:36:05] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:36:05] [INFO ] Invariant cache hit.
[2023-03-12 09:36:05] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:36:07] [INFO ] Implicit Places using invariants and state equation in 1405 ms returned []
Implicit Place search using SMT with State Equation took 1656 ms to find 0 implicit places.
[2023-03-12 09:36:07] [INFO ] Redundant transitions in 186 ms returned []
[2023-03-12 09:36:07] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:36:07] [INFO ] Invariant cache hit.
[2023-03-12 09:36:08] [INFO ] Dead Transitions using invariants and state equation in 822 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2949 ms. Remains : 101/101 places, 2226/2226 transitions.
Ensure Unique test removed 1938 transitions
Reduce isomorphic transitions removed 1938 transitions.
Iterating post reduction 0 with 1938 rules applied. Total rules applied 1938 place count 101 transition count 288
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1940 place count 101 transition count 286
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1942 place count 99 transition count 286
Applied a total of 1942 rules in 12 ms. Remains 99 /101 variables (removed 2) and now considering 286/2226 (removed 1940) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 286 rows 99 cols
[2023-03-12 09:36:08] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 09:36:08] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:36:08] [INFO ] After 309ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 09:36:08] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:36:08] [INFO ] After 136ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 09:36:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 09:36:08] [INFO ] After 59ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 09:36:08] [INFO ] After 145ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 60 ms.
[2023-03-12 09:36:08] [INFO ] After 396ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
FORMULA BridgeAndVehicles-PT-V20P10N50-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 49 stabilizing places and 84 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((!p0||X(X(p1)))) U (p2 U p0)))'
Support contains 97 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 13 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 09:36:09] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 105 cols
[2023-03-12 09:36:09] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 09:36:10] [INFO ] Dead Transitions using invariants and state equation in 727 ms found 0 transitions.
[2023-03-12 09:36:10] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:36:10] [INFO ] Invariant cache hit.
[2023-03-12 09:36:10] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-12 09:36:10] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:36:10] [INFO ] Invariant cache hit.
[2023-03-12 09:36:10] [INFO ] Implicit Places using invariants and state equation in 223 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 291 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/106 places, 2227/2228 transitions.
Applied a total of 0 rules in 7 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1060 ms. Remains : 104/106 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 342 ms :[(NOT p0), (NOT p1), (NOT p1), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N50-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=4 dest: 0}, { cond=p0, acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s20 1) (GEQ s25 1) (GEQ s26 1) (GEQ s93 1)) (AND (GEQ s3 1) (GEQ s25 1) (GEQ s26 1) (GEQ s99 1)) (AND (GEQ s13 1) (GEQ s25 1) (GEQ s26 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 112 steps with 0 reset in 38 ms.
FORMULA BridgeAndVehicles-PT-V20P10N50-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N50-LTLFireability-00 finished in 1539 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 76 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 576 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 09:36:11] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:36:11] [INFO ] Invariant cache hit.
[2023-03-12 09:36:11] [INFO ] Dead Transitions using invariants and state equation in 607 ms found 0 transitions.
[2023-03-12 09:36:11] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:36:11] [INFO ] Invariant cache hit.
[2023-03-12 09:36:12] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-12 09:36:12] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:36:12] [INFO ] Invariant cache hit.
[2023-03-12 09:36:12] [INFO ] Implicit Places using invariants and state equation in 424 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 546 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/106 places, 2227/2228 transitions.
Applied a total of 0 rules in 234 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1968 ms. Remains : 104/106 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N50-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s19 1) (GEQ s22 1) (GEQ s24 1) (GEQ s25 1)) (AND (GEQ s18 1) (GEQ s22 1) (GEQ s24 1) (GEQ s25 1)) (AND (GEQ s9 1) (GEQ s22 1) (GEQ s24 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 304 steps with 8 reset in 21 ms.
FORMULA BridgeAndVehicles-PT-V20P10N50-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N50-LTLFireability-04 finished in 2152 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((X(F(p0))||(X(p1) U ((!p2&&X(p1))||X(G(p1))))))))'
Support contains 75 out of 106 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 358 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 09:36:13] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:36:13] [INFO ] Invariant cache hit.
[2023-03-12 09:36:14] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
[2023-03-12 09:36:14] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:36:14] [INFO ] Invariant cache hit.
[2023-03-12 09:36:14] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-12 09:36:14] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:36:14] [INFO ] Invariant cache hit.
[2023-03-12 09:36:14] [INFO ] Implicit Places using invariants and state equation in 414 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 532 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/106 places, 2227/2228 transitions.
Applied a total of 0 rules in 258 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1907 ms. Remains : 103/106 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N50-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s47 1) (LT s95 1)) (OR (LT s47 1) (LT s91 1)) (OR (LT s48 1) (LT s52 1)) (OR (LT s47 1) (LT s99 1)) (OR (LT s48 1) (LT s60 1)) (OR (LT s47...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 15499 reset in 4302 ms.
Product exploration explored 100000 steps with 15514 reset in 3915 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 272 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 57 resets, run finished after 326 ms. (steps per millisecond=30 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 857 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 09:36:24] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 103 cols
[2023-03-12 09:36:24] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 09:36:25] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 09:36:26] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 458 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
[2023-03-12 09:36:26] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:36:26] [INFO ] Invariant cache hit.
[2023-03-12 09:36:28] [INFO ] [Real]Absence check using 5 positive place invariants in 17 ms returned sat
[2023-03-12 09:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:36:28] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-12 09:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:36:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-12 09:36:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:36:30] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2023-03-12 09:36:30] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:36:31] [INFO ] [Nat]Added 102 Read/Feed constraints in 508 ms returned sat
[2023-03-12 09:36:31] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 156 ms.
[2023-03-12 09:36:31] [INFO ] Added : 22 causal constraints over 5 iterations in 405 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 52 out of 103 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 2227/2227 transitions.
Applied a total of 0 rules in 259 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 09:36:31] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:36:31] [INFO ] Invariant cache hit.
[2023-03-12 09:36:32] [INFO ] Dead Transitions using invariants and state equation in 728 ms found 0 transitions.
[2023-03-12 09:36:32] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:36:32] [INFO ] Invariant cache hit.
[2023-03-12 09:36:32] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-12 09:36:32] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:36:32] [INFO ] Invariant cache hit.
[2023-03-12 09:36:32] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:36:33] [INFO ] Implicit Places using invariants and state equation in 621 ms returned []
Implicit Place search using SMT with State Equation took 757 ms to find 0 implicit places.
[2023-03-12 09:36:33] [INFO ] Redundant transitions in 97 ms returned []
[2023-03-12 09:36:33] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:36:33] [INFO ] Invariant cache hit.
[2023-03-12 09:36:33] [INFO ] Dead Transitions using invariants and state equation in 614 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2499 ms. Remains : 103/103 places, 2227/2227 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 109 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 50 ms :[(NOT p0), (NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 154 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 58 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
[2023-03-12 09:36:34] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:36:34] [INFO ] Invariant cache hit.
[2023-03-12 09:36:36] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 09:36:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:36:36] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-12 09:36:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:36:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 09:36:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:36:38] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2023-03-12 09:36:38] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:36:39] [INFO ] [Nat]Added 102 Read/Feed constraints in 545 ms returned sat
[2023-03-12 09:36:39] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 87 ms.
[2023-03-12 09:36:39] [INFO ] Added : 22 causal constraints over 5 iterations in 331 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 15496 reset in 1030 ms.
Product exploration explored 100000 steps with 15499 reset in 1059 ms.
Support contains 52 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 2227/2227 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 101 transition count 2226
Applied a total of 3 rules in 225 ms. Remains 101 /103 variables (removed 2) and now considering 2226/2227 (removed 1) transitions.
[2023-03-12 09:36:41] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 101 cols
[2023-03-12 09:36:41] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 09:36:42] [INFO ] Implicit Places using invariants in 339 ms returned []
[2023-03-12 09:36:42] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:36:42] [INFO ] Invariant cache hit.
[2023-03-12 09:36:42] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:36:42] [INFO ] Implicit Places using invariants and state equation in 736 ms returned []
Implicit Place search using SMT with State Equation took 1092 ms to find 0 implicit places.
[2023-03-12 09:36:43] [INFO ] Redundant transitions in 65 ms returned []
[2023-03-12 09:36:43] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:36:43] [INFO ] Invariant cache hit.
[2023-03-12 09:36:43] [INFO ] Dead Transitions using invariants and state equation in 735 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/103 places, 2226/2227 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2151 ms. Remains : 101/103 places, 2226/2227 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N50-LTLFireability-05 finished in 31484 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 103 transition count 2226
Applied a total of 5 rules in 208 ms. Remains 103 /106 variables (removed 3) and now considering 2226/2228 (removed 2) transitions.
[2023-03-12 09:36:44] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 103 cols
[2023-03-12 09:36:44] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 09:36:44] [INFO ] Implicit Places using invariants in 282 ms returned []
[2023-03-12 09:36:44] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:36:44] [INFO ] Invariant cache hit.
[2023-03-12 09:36:45] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:36:46] [INFO ] Implicit Places using invariants and state equation in 1330 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1628 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/106 places, 2226/2228 transitions.
Applied a total of 0 rules in 227 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2066 ms. Remains : 101/106 places, 2226/2228 transitions.
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N50-LTLFireability-06 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}]], initial=1, aps=[p0:(AND (OR (LT s45 1) (LT s100 1)) (OR (LT s46 1) (LT s100 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 793 reset in 768 ms.
Product exploration explored 100000 steps with 793 reset in 753 ms.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 184 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 40 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 79 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 301932 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :{}
Probabilistic random walk after 301932 steps, saw 85728 distinct states, run finished after 3001 ms. (steps per millisecond=100 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 09:36:51] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 101 cols
[2023-03-12 09:36:51] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 09:36:51] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 09:36:51] [INFO ] After 151ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 09:36:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 09:36:51] [INFO ] After 132ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 09:36:51] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:36:52] [INFO ] After 88ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 09:36:52] [INFO ] After 149ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2023-03-12 09:36:52] [INFO ] After 442ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 214 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 101/101 places, 2226/2226 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 292749 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :{}
Probabilistic random walk after 292749 steps, saw 83228 distinct states, run finished after 3001 ms. (steps per millisecond=97 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 09:36:55] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:36:55] [INFO ] Invariant cache hit.
[2023-03-12 09:36:55] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:36:55] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 09:36:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:36:55] [INFO ] After 109ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 09:36:55] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:36:55] [INFO ] After 67ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 09:36:55] [INFO ] After 124ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-12 09:36:56] [INFO ] After 369ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 26 ms.
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 167 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 101/101 places, 2226/2226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 167 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 09:36:56] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:36:56] [INFO ] Invariant cache hit.
[2023-03-12 09:36:56] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-12 09:36:56] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:36:56] [INFO ] Invariant cache hit.
[2023-03-12 09:36:56] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:36:57] [INFO ] Implicit Places using invariants and state equation in 773 ms returned []
Implicit Place search using SMT with State Equation took 1053 ms to find 0 implicit places.
[2023-03-12 09:36:57] [INFO ] Redundant transitions in 74 ms returned []
[2023-03-12 09:36:57] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:36:57] [INFO ] Invariant cache hit.
[2023-03-12 09:36:58] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2065 ms. Remains : 101/101 places, 2226/2226 transitions.
Ensure Unique test removed 1938 transitions
Reduce isomorphic transitions removed 1938 transitions.
Iterating post reduction 0 with 1938 rules applied. Total rules applied 1938 place count 101 transition count 288
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1940 place count 101 transition count 286
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1942 place count 99 transition count 286
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 1944 place count 99 transition count 286
Applied a total of 1944 rules in 13 ms. Remains 99 /101 variables (removed 2) and now considering 286/2226 (removed 1940) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 286 rows 99 cols
[2023-03-12 09:36:58] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 09:36:58] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 09:36:58] [INFO ] After 138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 09:36:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:36:58] [INFO ] After 93ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 09:36:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 09:36:58] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 09:36:58] [INFO ] After 36ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-12 09:36:58] [INFO ] After 198ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 108 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 34 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[true, (NOT p0)]
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 175 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 09:36:59] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 101 cols
[2023-03-12 09:36:59] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 09:36:59] [INFO ] Implicit Places using invariants in 237 ms returned []
[2023-03-12 09:36:59] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:36:59] [INFO ] Invariant cache hit.
[2023-03-12 09:36:59] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:37:00] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1139 ms to find 0 implicit places.
[2023-03-12 09:37:00] [INFO ] Redundant transitions in 40 ms returned []
[2023-03-12 09:37:00] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:37:00] [INFO ] Invariant cache hit.
[2023-03-12 09:37:00] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2117 ms. Remains : 101/101 places, 2226/2226 transitions.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 155 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 31 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 79 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 281121 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :{}
Probabilistic random walk after 281121 steps, saw 80090 distinct states, run finished after 3002 ms. (steps per millisecond=93 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 09:37:04] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:37:04] [INFO ] Invariant cache hit.
[2023-03-12 09:37:04] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 09:37:04] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 09:37:04] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:37:04] [INFO ] After 112ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 09:37:04] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:37:04] [INFO ] After 127ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 09:37:04] [INFO ] After 201ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 100 ms.
[2023-03-12 09:37:04] [INFO ] After 471ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 203 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204 ms. Remains : 101/101 places, 2226/2226 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 294157 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :{}
Probabilistic random walk after 294157 steps, saw 83571 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 09:37:08] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:37:08] [INFO ] Invariant cache hit.
[2023-03-12 09:37:08] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:37:08] [INFO ] After 178ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 09:37:08] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 09:37:08] [INFO ] After 105ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 09:37:08] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:37:08] [INFO ] After 85ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 09:37:08] [INFO ] After 131ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-12 09:37:08] [INFO ] After 342ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 191 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 101/101 places, 2226/2226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 188 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 09:37:09] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:37:09] [INFO ] Invariant cache hit.
[2023-03-12 09:37:09] [INFO ] Implicit Places using invariants in 245 ms returned []
[2023-03-12 09:37:09] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:37:09] [INFO ] Invariant cache hit.
[2023-03-12 09:37:09] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:37:10] [INFO ] Implicit Places using invariants and state equation in 879 ms returned []
Implicit Place search using SMT with State Equation took 1151 ms to find 0 implicit places.
[2023-03-12 09:37:10] [INFO ] Redundant transitions in 38 ms returned []
[2023-03-12 09:37:10] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:37:10] [INFO ] Invariant cache hit.
[2023-03-12 09:37:11] [INFO ] Dead Transitions using invariants and state equation in 603 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2005 ms. Remains : 101/101 places, 2226/2226 transitions.
Ensure Unique test removed 1938 transitions
Reduce isomorphic transitions removed 1938 transitions.
Iterating post reduction 0 with 1938 rules applied. Total rules applied 1938 place count 101 transition count 288
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1940 place count 101 transition count 286
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1942 place count 99 transition count 286
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 1944 place count 99 transition count 286
Applied a total of 1944 rules in 28 ms. Remains 99 /101 variables (removed 2) and now considering 286/2226 (removed 1940) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 286 rows 99 cols
[2023-03-12 09:37:11] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 09:37:11] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 09:37:11] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 09:37:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:37:11] [INFO ] After 92ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 09:37:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 09:37:11] [INFO ] After 19ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 09:37:11] [INFO ] After 40ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-12 09:37:11] [INFO ] After 190ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 120 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 32 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 794 reset in 724 ms.
Product exploration explored 100000 steps with 793 reset in 737 ms.
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 171 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 09:37:13] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 101 cols
[2023-03-12 09:37:13] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 09:37:13] [INFO ] Implicit Places using invariants in 337 ms returned []
[2023-03-12 09:37:13] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:37:13] [INFO ] Invariant cache hit.
[2023-03-12 09:37:13] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:37:14] [INFO ] Implicit Places using invariants and state equation in 1048 ms returned []
Implicit Place search using SMT with State Equation took 1387 ms to find 0 implicit places.
[2023-03-12 09:37:14] [INFO ] Redundant transitions in 38 ms returned []
[2023-03-12 09:37:14] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 09:37:14] [INFO ] Invariant cache hit.
[2023-03-12 09:37:15] [INFO ] Dead Transitions using invariants and state equation in 681 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2288 ms. Remains : 101/101 places, 2226/2226 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N50-LTLFireability-06 finished in 31180 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 76 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 215 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 09:37:15] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 105 cols
[2023-03-12 09:37:15] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 09:37:16] [INFO ] Dead Transitions using invariants and state equation in 663 ms found 0 transitions.
[2023-03-12 09:37:16] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:16] [INFO ] Invariant cache hit.
[2023-03-12 09:37:16] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-12 09:37:16] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:16] [INFO ] Invariant cache hit.
[2023-03-12 09:37:16] [INFO ] Implicit Places using invariants and state equation in 294 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 405 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/106 places, 2227/2228 transitions.
Applied a total of 0 rules in 193 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1478 ms. Remains : 104/106 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N50-LTLFireability-07 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 s20 1) (GEQ s26 1) (GEQ s27 1) (GEQ s93 1)) (AND (GEQ s3 1) (GEQ s26 1) (GEQ s27 1) (GEQ s99 1)) (AND (GEQ s13 1) (GEQ s26 1) (GEQ s27 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 3387 reset in 3994 ms.
Product exploration explored 100000 steps with 3289 reset in 3781 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 126 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 47 ms :[(NOT p0), (NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 91 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 44 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Support contains 76 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 2227/2227 transitions.
Applied a total of 0 rules in 195 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 09:37:25] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 104 cols
[2023-03-12 09:37:25] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:37:26] [INFO ] Dead Transitions using invariants and state equation in 734 ms found 0 transitions.
[2023-03-12 09:37:26] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:26] [INFO ] Invariant cache hit.
[2023-03-12 09:37:26] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-12 09:37:26] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:26] [INFO ] Invariant cache hit.
[2023-03-12 09:37:26] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:37:26] [INFO ] Implicit Places using invariants and state equation in 490 ms returned []
Implicit Place search using SMT with State Equation took 597 ms to find 0 implicit places.
[2023-03-12 09:37:27] [INFO ] Redundant transitions in 79 ms returned []
[2023-03-12 09:37:27] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:27] [INFO ] Invariant cache hit.
[2023-03-12 09:37:27] [INFO ] Dead Transitions using invariants and state equation in 906 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2519 ms. Remains : 104/104 places, 2227/2227 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 106 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 71 ms :[(NOT p0), (NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 109 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 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3527 reset in 3957 ms.
Product exploration explored 100000 steps with 3313 reset in 3615 ms.
Support contains 76 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 2227/2227 transitions.
Applied a total of 0 rules in 188 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 09:37:36] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:36] [INFO ] Invariant cache hit.
[2023-03-12 09:37:37] [INFO ] Dead Transitions using invariants and state equation in 752 ms found 0 transitions.
[2023-03-12 09:37:37] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:37] [INFO ] Invariant cache hit.
[2023-03-12 09:37:37] [INFO ] Implicit Places using invariants in 144 ms returned []
[2023-03-12 09:37:37] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:37] [INFO ] Invariant cache hit.
[2023-03-12 09:37:37] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:37:37] [INFO ] Implicit Places using invariants and state equation in 655 ms returned []
Implicit Place search using SMT with State Equation took 801 ms to find 0 implicit places.
[2023-03-12 09:37:37] [INFO ] Redundant transitions in 38 ms returned []
[2023-03-12 09:37:37] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:37] [INFO ] Invariant cache hit.
[2023-03-12 09:37:38] [INFO ] Dead Transitions using invariants and state equation in 812 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2601 ms. Remains : 104/104 places, 2227/2227 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N50-LTLFireability-07 finished in 23345 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 7 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 09:37:38] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2023-03-12 09:37:38] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 09:37:39] [INFO ] Dead Transitions using invariants and state equation in 552 ms found 0 transitions.
[2023-03-12 09:37:39] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 09:37:39] [INFO ] Invariant cache hit.
[2023-03-12 09:37:39] [INFO ] Implicit Places using invariants in 324 ms returned []
[2023-03-12 09:37:39] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 09:37:39] [INFO ] Invariant cache hit.
[2023-03-12 09:37:39] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:37:40] [INFO ] Implicit Places using invariants and state equation in 1034 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1363 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 11 ms. Remains 104 /104 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1935 ms. Remains : 104/106 places, 2228/2228 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N50-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s49 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1256 reset in 819 ms.
Product exploration explored 100000 steps with 1264 reset in 658 ms.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/104 stabilizing places and 84/2228 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 151 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 111 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=55 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 162 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-12 09:37:42] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 104 cols
[2023-03-12 09:37:42] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 09:37:43] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:37:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:37:43] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2023-03-12 09:37:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:37:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 09:37:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:37:44] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-12 09:37:44] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:37:45] [INFO ] [Nat]Added 102 Read/Feed constraints in 1038 ms returned sat
[2023-03-12 09:37:45] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 197 transitions) in 180 ms.
[2023-03-12 09:37:45] [INFO ] Added : 39 causal constraints over 8 iterations in 512 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 2228/2228 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 103 transition count 2227
Applied a total of 2 rules in 225 ms. Remains 103 /104 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 09:37:46] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 103 cols
[2023-03-12 09:37:46] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 09:37:46] [INFO ] Dead Transitions using invariants and state equation in 732 ms found 0 transitions.
[2023-03-12 09:37:46] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:46] [INFO ] Invariant cache hit.
[2023-03-12 09:37:47] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-12 09:37:47] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:47] [INFO ] Invariant cache hit.
[2023-03-12 09:37:47] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:37:48] [INFO ] Implicit Places using invariants and state equation in 1323 ms returned []
Implicit Place search using SMT with State Equation took 1632 ms to find 0 implicit places.
[2023-03-12 09:37:48] [INFO ] Redundant transitions in 40 ms returned []
[2023-03-12 09:37:48] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:48] [INFO ] Invariant cache hit.
[2023-03-12 09:37:49] [INFO ] Dead Transitions using invariants and state equation in 758 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/104 places, 2227/2228 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3406 ms. Remains : 103/104 places, 2227/2228 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/103 stabilizing places and 83/2227 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 205 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 31 ms :[(NOT p0)]
Finished random walk after 18 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 158 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)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
[2023-03-12 09:37:49] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:49] [INFO ] Invariant cache hit.
[2023-03-12 09:37:50] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:37:50] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2023-03-12 09:37:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:37:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:37:51] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-12 09:37:51] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:37:51] [INFO ] [Nat]Added 102 Read/Feed constraints in 82 ms returned sat
[2023-03-12 09:37:51] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 109 ms.
[2023-03-12 09:37:51] [INFO ] Added : 28 causal constraints over 7 iterations in 262 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1540 reset in 736 ms.
Product exploration explored 100000 steps with 1500 reset in 625 ms.
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 2227/2227 transitions.
Applied a total of 0 rules in 159 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 09:37:53] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:53] [INFO ] Invariant cache hit.
[2023-03-12 09:37:53] [INFO ] Dead Transitions using invariants and state equation in 738 ms found 0 transitions.
[2023-03-12 09:37:53] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:53] [INFO ] Invariant cache hit.
[2023-03-12 09:37:54] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-12 09:37:54] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:54] [INFO ] Invariant cache hit.
[2023-03-12 09:37:54] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:37:55] [INFO ] Implicit Places using invariants and state equation in 1264 ms returned []
Implicit Place search using SMT with State Equation took 1533 ms to find 0 implicit places.
[2023-03-12 09:37:55] [INFO ] Redundant transitions in 66 ms returned []
[2023-03-12 09:37:55] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:37:55] [INFO ] Invariant cache hit.
[2023-03-12 09:37:56] [INFO ] Dead Transitions using invariants and state equation in 776 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3282 ms. Remains : 103/103 places, 2227/2227 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N50-LTLFireability-09 finished in 17586 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 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
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 103 transition count 2226
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 101 transition count 2224
Applied a total of 9 rules in 300 ms. Remains 101 /106 variables (removed 5) and now considering 2224/2228 (removed 4) transitions.
[2023-03-12 09:37:56] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 101 cols
[2023-03-12 09:37:56] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-12 09:37:57] [INFO ] Implicit Places using invariants in 348 ms returned []
[2023-03-12 09:37:57] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
[2023-03-12 09:37:57] [INFO ] Invariant cache hit.
[2023-03-12 09:37:57] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:37:58] [INFO ] Implicit Places using invariants and state equation in 965 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1318 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/106 places, 2224/2228 transitions.
Applied a total of 0 rules in 233 ms. Remains 99 /99 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1852 ms. Remains : 99/106 places, 2224/2228 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N50-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 s33 1) (GEQ s47 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 123 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P10N50-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N50-LTLFireability-10 finished in 1921 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 6 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 103 transition count 2226
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 102 transition count 2225
Applied a total of 7 rules in 255 ms. Remains 102 /106 variables (removed 4) and now considering 2225/2228 (removed 3) transitions.
[2023-03-12 09:37:58] [INFO ] Flow matrix only has 287 transitions (discarded 1938 similar events)
// Phase 1: matrix 287 rows 102 cols
[2023-03-12 09:37:58] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-12 09:37:58] [INFO ] Implicit Places using invariants in 229 ms returned []
[2023-03-12 09:37:58] [INFO ] Flow matrix only has 287 transitions (discarded 1938 similar events)
[2023-03-12 09:37:58] [INFO ] Invariant cache hit.
[2023-03-12 09:37:59] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:37:59] [INFO ] Implicit Places using invariants and state equation in 921 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1156 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/106 places, 2225/2228 transitions.
Applied a total of 0 rules in 236 ms. Remains 100 /100 variables (removed 0) and now considering 2225/2225 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1649 ms. Remains : 100/106 places, 2225/2228 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N50-LTLFireability-11 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 s45 1) (GEQ s99 1)) (AND (GEQ s1 1) (GEQ s22 1) (GEQ s26 1) (GEQ s97 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 123 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-PT-V20P10N50-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N50-LTLFireability-11 finished in 1766 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 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 103 transition count 2226
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 102 transition count 2225
Applied a total of 7 rules in 239 ms. Remains 102 /106 variables (removed 4) and now considering 2225/2228 (removed 3) transitions.
[2023-03-12 09:38:00] [INFO ] Flow matrix only has 287 transitions (discarded 1938 similar events)
// Phase 1: matrix 287 rows 102 cols
[2023-03-12 09:38:00] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 09:38:00] [INFO ] Implicit Places using invariants in 389 ms returned []
[2023-03-12 09:38:00] [INFO ] Flow matrix only has 287 transitions (discarded 1938 similar events)
[2023-03-12 09:38:00] [INFO ] Invariant cache hit.
[2023-03-12 09:38:00] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:38:02] [INFO ] Implicit Places using invariants and state equation in 1186 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1579 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/106 places, 2225/2228 transitions.
Applied a total of 0 rules in 228 ms. Remains 100 /100 variables (removed 0) and now considering 2225/2225 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2049 ms. Remains : 100/106 places, 2225/2228 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N50-LTLFireability-12 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 s46 1) (GEQ s60 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 124 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-PT-V20P10N50-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N50-LTLFireability-12 finished in 2126 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(X(X(G(!p1))))))))'
Support contains 5 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 9 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 09:38:02] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2023-03-12 09:38:02] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:38:03] [INFO ] Dead Transitions using invariants and state equation in 723 ms found 0 transitions.
[2023-03-12 09:38:03] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 09:38:03] [INFO ] Invariant cache hit.
[2023-03-12 09:38:03] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-12 09:38:03] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 09:38:03] [INFO ] Invariant cache hit.
[2023-03-12 09:38:03] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:38:04] [INFO ] Implicit Places using invariants and state equation in 1162 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1397 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 9 ms. Remains 104 /104 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2139 ms. Remains : 104/106 places, 2228/2228 transitions.
Stuttering acceptance computed with spot in 207 ms :[true, p1, (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1, p1]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N50-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=p1, acceptance={} source=5 dest: 0}, { cond=(NOT p1), acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(AND (GEQ s4 1) (GEQ s25 1) (GEQ s26 1) (GEQ s84 1)), p1:(GEQ s49 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]]
Entered a terminal (fully accepting) state of product in 105 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P10N50-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N50-LTLFireability-14 finished in 2375 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 14 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 09:38:04] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 105 cols
[2023-03-12 09:38:04] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:38:05] [INFO ] Dead Transitions using invariants and state equation in 684 ms found 0 transitions.
[2023-03-12 09:38:05] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:38:05] [INFO ] Invariant cache hit.
[2023-03-12 09:38:05] [INFO ] Implicit Places using invariants in 353 ms returned []
[2023-03-12 09:38:05] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:38:05] [INFO ] Invariant cache hit.
[2023-03-12 09:38:06] [INFO ] Implicit Places using invariants and state equation in 662 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1019 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/106 places, 2227/2228 transitions.
Applied a total of 0 rules in 7 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1725 ms. Remains : 103/106 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N50-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s31 1) (GEQ s51 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 97659 steps with 5350 reset in 668 ms.
FORMULA BridgeAndVehicles-PT-V20P10N50-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N50-LTLFireability-15 finished in 2479 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((X(F(p0))||(X(p1) U ((!p2&&X(p1))||X(G(p1))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(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' '!(X(F(p0)))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V20P10N50-LTLFireability-09
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 48 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 09:38:07] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 105 cols
[2023-03-12 09:38:07] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 09:38:08] [INFO ] Dead Transitions using invariants and state equation in 817 ms found 0 transitions.
[2023-03-12 09:38:08] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:38:08] [INFO ] Invariant cache hit.
[2023-03-12 09:38:08] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-12 09:38:08] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:38:08] [INFO ] Invariant cache hit.
[2023-03-12 09:38:09] [INFO ] Implicit Places using invariants and state equation in 733 ms returned [22, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1000 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 103/106 places, 2227/2228 transitions.
Applied a total of 0 rules in 17 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1885 ms. Remains : 103/106 places, 2227/2228 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N50-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s48 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1531 reset in 751 ms.
Product exploration explored 100000 steps with 1527 reset in 688 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/103 stabilizing places and 83/2227 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 211 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Finished random walk after 85 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=42 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 137 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)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
[2023-03-12 09:38:11] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 103 cols
[2023-03-12 09:38:11] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 09:38:12] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:38:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:38:12] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-12 09:38:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:38:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:38:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:38:13] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 09:38:13] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:38:13] [INFO ] [Nat]Added 102 Read/Feed constraints in 109 ms returned sat
[2023-03-12 09:38:13] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 100 ms.
[2023-03-12 09:38:13] [INFO ] Added : 22 causal constraints over 5 iterations in 236 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 2227/2227 transitions.
Applied a total of 0 rules in 186 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 09:38:13] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:38:13] [INFO ] Invariant cache hit.
[2023-03-12 09:38:14] [INFO ] Dead Transitions using invariants and state equation in 645 ms found 0 transitions.
[2023-03-12 09:38:14] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:38:14] [INFO ] Invariant cache hit.
[2023-03-12 09:38:14] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-12 09:38:14] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:38:14] [INFO ] Invariant cache hit.
[2023-03-12 09:38:14] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:38:15] [INFO ] Implicit Places using invariants and state equation in 1180 ms returned []
Implicit Place search using SMT with State Equation took 1442 ms to find 0 implicit places.
[2023-03-12 09:38:15] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-12 09:38:15] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:38:15] [INFO ] Invariant cache hit.
[2023-03-12 09:38:16] [INFO ] Dead Transitions using invariants and state equation in 730 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3090 ms. Remains : 103/103 places, 2227/2227 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/103 stabilizing places and 83/2227 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 103 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 85 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=42 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 148 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 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-12 09:38:16] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:38:16] [INFO ] Invariant cache hit.
[2023-03-12 09:38:17] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 09:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:38:17] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2023-03-12 09:38:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:38:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:38:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:38:18] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-12 09:38:18] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:38:18] [INFO ] [Nat]Added 102 Read/Feed constraints in 76 ms returned sat
[2023-03-12 09:38:18] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 114 ms.
[2023-03-12 09:38:18] [INFO ] Added : 28 causal constraints over 7 iterations in 297 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1562 reset in 780 ms.
Product exploration explored 100000 steps with 1531 reset in 849 ms.
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 2227/2227 transitions.
Applied a total of 0 rules in 235 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 09:38:20] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:38:20] [INFO ] Invariant cache hit.
[2023-03-12 09:38:21] [INFO ] Dead Transitions using invariants and state equation in 707 ms found 0 transitions.
[2023-03-12 09:38:21] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:38:21] [INFO ] Invariant cache hit.
[2023-03-12 09:38:21] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-12 09:38:21] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:38:21] [INFO ] Invariant cache hit.
[2023-03-12 09:38:21] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 09:38:23] [INFO ] Implicit Places using invariants and state equation in 1401 ms returned []
Implicit Place search using SMT with State Equation took 1667 ms to find 0 implicit places.
[2023-03-12 09:38:23] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-12 09:38:23] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 09:38:23] [INFO ] Invariant cache hit.
[2023-03-12 09:38:23] [INFO ] Dead Transitions using invariants and state equation in 731 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3425 ms. Remains : 103/103 places, 2227/2227 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N50-LTLFireability-09 finished in 16504 ms.
[2023-03-12 09:38:24] [INFO ] Flatten gal took : 161 ms
[2023-03-12 09:38:24] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 33 ms.
[2023-03-12 09:38:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 106 places, 2228 transitions and 17188 arcs took 16 ms.
Total runtime 160187 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1592/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1592/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1592/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1592/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N50-LTLFireability-05
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N50-LTLFireability-06
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N50-LTLFireability-07
Could not compute solution for formula : BridgeAndVehicles-PT-V20P10N50-LTLFireability-09

BK_STOP 1678613910709

--------------------
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-V20P10N50-LTLFireability-05
ltl formula formula --ltl=/tmp/1592/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 106 places, 2228 transitions and 17188 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 0.350 real 0.090 user 0.100 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1592/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1592/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1592/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1592/ltl_0_
terminate called after throwing an instance of 'std::runtime_error'
what(): too many children for formula
ltl formula name BridgeAndVehicles-PT-V20P10N50-LTLFireability-06
ltl formula formula --ltl=/tmp/1592/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 106 places, 2228 transitions and 17188 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 0.290 real 0.080 user 0.100 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1592/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1592/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1592/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1592/ltl_1_
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
*** 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-V20P10N50-LTLFireability-07
ltl formula formula --ltl=/tmp/1592/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 106 places, 2228 transitions and 17188 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 0.290 real 0.080 user 0.070 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1592/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1592/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1592/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1592/ltl_2_
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:
malloc_consolidate(): invalid chunk size
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:
malloc_consolidate(): invalid chunk size
ltl formula name BridgeAndVehicles-PT-V20P10N50-LTLFireability-09
ltl formula formula --ltl=/tmp/1592/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: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 106 places, 2228 transitions and 17188 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 0.280 real 0.080 user 0.110 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1592/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1592/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1592/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1592/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
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-V20P10N50"
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-V20P10N50, 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-167813694400196"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P10N50.tgz
mv BridgeAndVehicles-PT-V20P10N50 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 ;