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-167813694400251.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V50P50N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694400251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 22K Feb 25 12:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 25 12:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 247K Feb 25 12:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 950K Feb 25 12:09 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 11K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 111K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 335K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 40K Feb 25 12:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 234K Feb 25 12:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 177K Feb 25 12:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 714K Feb 25 12:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.1K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.5K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.1M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678617902006

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P50N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 10:45:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 10:45:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 10:45:03] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2023-03-12 10:45:03] [INFO ] Transformed 128 places.
[2023-03-12 10:45:03] [INFO ] Transformed 1328 transitions.
[2023-03-12 10:45:03] [INFO ] Parsed PT model containing 128 places and 1328 transitions and 10010 arcs in 177 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 39 ms. Remains 128 /128 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:45:04] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2023-03-12 10:45:04] [INFO ] Computed 7 place invariants in 19 ms
[2023-03-12 10:45:04] [INFO ] Dead Transitions using invariants and state equation in 620 ms found 0 transitions.
[2023-03-12 10:45:04] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:04] [INFO ] Invariant cache hit.
[2023-03-12 10:45:04] [INFO ] Implicit Places using invariants in 183 ms returned []
[2023-03-12 10:45:04] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:04] [INFO ] Invariant cache hit.
[2023-03-12 10:45:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:05] [INFO ] Implicit Places using invariants and state equation in 528 ms returned []
Implicit Place search using SMT with State Equation took 713 ms to find 0 implicit places.
[2023-03-12 10:45:05] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:05] [INFO ] Invariant cache hit.
[2023-03-12 10:45:05] [INFO ] Dead Transitions using invariants and state equation in 432 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1835 ms. Remains : 128/128 places, 1328/1328 transitions.
Support contains 16 out of 128 places after structural reductions.
[2023-03-12 10:45:06] [INFO ] Flatten gal took : 117 ms
[2023-03-12 10:45:06] [INFO ] Flatten gal took : 93 ms
[2023-03-12 10:45:06] [INFO ] Input system was already deterministic with 1328 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 394 ms. (steps per millisecond=25 ) properties (out of 24) seen :18
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-12 10:45:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:07] [INFO ] Invariant cache hit.
[2023-03-12 10:45:07] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 10:45:07] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:1
[2023-03-12 10:45:07] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 10:45:07] [INFO ] After 61ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :1
[2023-03-12 10:45:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:07] [INFO ] After 37ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :4 sat :1
[2023-03-12 10:45:07] [INFO ] After 104ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-12 10:45:07] [INFO ] After 254ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :1
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 1222 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 143 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:45:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 10:45:07] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 10:45:08] [INFO ] Dead Transitions using invariants and state equation in 463 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 612 ms. Remains : 126/128 places, 1328/1328 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 433120 steps, run timeout after 3001 ms. (steps per millisecond=144 ) properties seen :{}
Probabilistic random walk after 433120 steps, saw 118356 distinct states, run finished after 3004 ms. (steps per millisecond=144 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 10:45:11] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:11] [INFO ] Invariant cache hit.
[2023-03-12 10:45:11] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:45:11] [INFO ] After 167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 10:45:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 10:45:11] [INFO ] After 80ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 10:45:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:11] [INFO ] After 59ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 10:45:11] [INFO ] After 176ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-12 10:45:11] [INFO ] After 360ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 132 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 126/126 places, 1328/1328 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 118 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:45:12] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:12] [INFO ] Invariant cache hit.
[2023-03-12 10:45:12] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-12 10:45:12] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:12] [INFO ] Invariant cache hit.
[2023-03-12 10:45:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:13] [INFO ] Implicit Places using invariants and state equation in 837 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1106 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 124/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 72 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1298 ms. Remains : 124/126 places, 1328/1328 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 437194 steps, run timeout after 3001 ms. (steps per millisecond=145 ) properties seen :{}
Probabilistic random walk after 437194 steps, saw 119483 distinct states, run finished after 3001 ms. (steps per millisecond=145 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 10:45:16] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 124 cols
[2023-03-12 10:45:16] [INFO ] Computed 5 place invariants in 10 ms
[2023-03-12 10:45:16] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:45:16] [INFO ] After 140ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 10:45:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 10:45:16] [INFO ] After 87ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 10:45:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:16] [INFO ] After 58ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 10:45:16] [INFO ] After 129ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-12 10:45:16] [INFO ] After 310ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1328/1328 transitions.
Applied a total of 0 rules in 94 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 124/124 places, 1328/1328 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1328/1328 transitions.
Applied a total of 0 rules in 78 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:45:16] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:16] [INFO ] Invariant cache hit.
[2023-03-12 10:45:17] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-12 10:45:17] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:17] [INFO ] Invariant cache hit.
[2023-03-12 10:45:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:17] [INFO ] Implicit Places using invariants and state equation in 645 ms returned []
Implicit Place search using SMT with State Equation took 930 ms to find 0 implicit places.
[2023-03-12 10:45:17] [INFO ] Redundant transitions in 104 ms returned []
[2023-03-12 10:45:17] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:17] [INFO ] Invariant cache hit.
[2023-03-12 10:45:18] [INFO ] Dead Transitions using invariants and state equation in 453 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1575 ms. Remains : 124/124 places, 1328/1328 transitions.
Ensure Unique test removed 1078 transitions
Reduce isomorphic transitions removed 1078 transitions.
Iterating post reduction 0 with 1078 rules applied. Total rules applied 1078 place count 124 transition count 250
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 1082 place count 122 transition count 248
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1084 place count 122 transition count 246
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1086 place count 120 transition count 246
Applied a total of 1086 rules in 19 ms. Remains 120 /124 variables (removed 4) and now considering 246/1328 (removed 1082) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 246 rows 120 cols
[2023-03-12 10:45:18] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 10:45:18] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 10:45:18] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 10:45:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 10:45:18] [INFO ] After 91ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 10:45:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 10:45:18] [INFO ] After 20ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 10:45:18] [INFO ] After 44ms 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 10:45:18] [INFO ] After 187ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 4 atomic propositions for a total of 12 simplifications.
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 111 stabilizing places and 204 stable transitions
Graph (complete) has 2750 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.19 ms
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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||F(p1))))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 2750 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 125 transition count 1327
Applied a total of 3 rules in 180 ms. Remains 125 /128 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 10:45:19] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 10:45:19] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 10:45:19] [INFO ] Dead Transitions using invariants and state equation in 497 ms found 0 transitions.
[2023-03-12 10:45:19] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:19] [INFO ] Invariant cache hit.
[2023-03-12 10:45:20] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-12 10:45:20] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:20] [INFO ] Invariant cache hit.
[2023-03-12 10:45:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:20] [INFO ] Implicit Places using invariants and state equation in 739 ms returned [52, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1009 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/128 places, 1327/1328 transitions.
Applied a total of 0 rules in 97 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1786 ms. Remains : 123/128 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 203 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 (ADD s109 s110)), p1:(LEQ s111 s108)], 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 649 reset in 457 ms.
Product exploration explored 100000 steps with 642 reset in 362 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Detected a total of 106/123 stabilizing places and 203/1327 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 186 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 175 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1)]
Knowledge based reduction with 4 factoid took 231 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-12 10:45:22] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-12 10:45:22] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 10:45:22] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:45:22] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2023-03-12 10:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:45:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 10:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:45:23] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-12 10:45:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:23] [INFO ] [Nat]Added 22 Read/Feed constraints in 225 ms returned sat
[2023-03-12 10:45:23] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 88 ms.
[2023-03-12 10:45:23] [INFO ] Added : 9 causal constraints over 3 iterations in 199 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 120 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 10:45:23] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:23] [INFO ] Invariant cache hit.
[2023-03-12 10:45:24] [INFO ] Dead Transitions using invariants and state equation in 480 ms found 0 transitions.
[2023-03-12 10:45:24] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:24] [INFO ] Invariant cache hit.
[2023-03-12 10:45:24] [INFO ] Implicit Places using invariants in 212 ms returned []
[2023-03-12 10:45:24] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:24] [INFO ] Invariant cache hit.
[2023-03-12 10:45:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:25] [INFO ] Implicit Places using invariants and state equation in 582 ms returned []
Implicit Place search using SMT with State Equation took 795 ms to find 0 implicit places.
[2023-03-12 10:45:25] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-12 10:45:25] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:25] [INFO ] Invariant cache hit.
[2023-03-12 10:45:25] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1829 ms. Remains : 123/123 places, 1327/1327 transitions.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Detected a total of 106/123 stabilizing places and 203/1327 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 114 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 127 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1)]
Knowledge based reduction with 4 factoid took 158 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-12 10:45:26] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:26] [INFO ] Invariant cache hit.
[2023-03-12 10:45:26] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:45:26] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2023-03-12 10:45:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:45:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 10:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:45:26] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2023-03-12 10:45:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:26] [INFO ] [Nat]Added 22 Read/Feed constraints in 114 ms returned sat
[2023-03-12 10:45:26] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 42 ms.
[2023-03-12 10:45:26] [INFO ] Added : 10 causal constraints over 4 iterations in 162 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 646 reset in 361 ms.
Product exploration explored 100000 steps with 644 reset in 395 ms.
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 144 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 10:45:27] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:27] [INFO ] Invariant cache hit.
[2023-03-12 10:45:28] [INFO ] Dead Transitions using invariants and state equation in 476 ms found 0 transitions.
[2023-03-12 10:45:28] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:28] [INFO ] Invariant cache hit.
[2023-03-12 10:45:28] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-12 10:45:28] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:28] [INFO ] Invariant cache hit.
[2023-03-12 10:45:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:29] [INFO ] Implicit Places using invariants and state equation in 709 ms returned []
Implicit Place search using SMT with State Equation took 967 ms to find 0 implicit places.
[2023-03-12 10:45:29] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 10:45:29] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:29] [INFO ] Invariant cache hit.
[2023-03-12 10:45:29] [INFO ] Dead Transitions using invariants and state equation in 436 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2054 ms. Remains : 123/123 places, 1327/1327 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLCardinality-00 finished in 10976 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)&&F(G(p1)))||F((G(F(p0))||(p2&&F(p0)))))))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 6 ms. Remains 128 /128 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:45:30] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2023-03-12 10:45:30] [INFO ] Computed 7 place invariants in 4 ms
[2023-03-12 10:45:30] [INFO ] Dead Transitions using invariants and state equation in 507 ms found 0 transitions.
[2023-03-12 10:45:30] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:30] [INFO ] Invariant cache hit.
[2023-03-12 10:45:30] [INFO ] Implicit Places using invariants in 246 ms returned []
[2023-03-12 10:45:30] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:30] [INFO ] Invariant cache hit.
[2023-03-12 10:45:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:31] [INFO ] Implicit Places using invariants and state equation in 671 ms returned [52, 109]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 920 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1443 ms. Remains : 126/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p0) (NOT p1))), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(GT s53 1), p0:(GT 1 s113), p1:(LEQ 1 (ADD s111 s112))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 780 steps with 19 reset in 6 ms.
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLCardinality-02 finished in 1622 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 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 127 transition count 1328
Applied a total of 1 rules in 9 ms. Remains 127 /128 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:45:31] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2023-03-12 10:45:31] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-12 10:45:32] [INFO ] Dead Transitions using invariants and state equation in 443 ms found 0 transitions.
[2023-03-12 10:45:32] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:32] [INFO ] Invariant cache hit.
[2023-03-12 10:45:32] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-12 10:45:32] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:32] [INFO ] Invariant cache hit.
[2023-03-12 10:45:32] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:33] [INFO ] Implicit Places using invariants and state equation in 759 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 988 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1446 ms. Remains : 125/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s112 s113)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 510 ms.
Product exploration explored 100000 steps with 50000 reset in 714 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Graph (complete) has 2541 edges and 125 vertex of which 124 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/125 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 109 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLCardinality-05 finished in 2898 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||(p1 U (p2||G(p1))))))'
Support contains 3 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 2750 edges and 128 vertex of which 127 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 126 transition count 1327
Applied a total of 3 rules in 115 ms. Remains 126 /128 variables (removed 2) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 10:45:34] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 126 cols
[2023-03-12 10:45:34] [INFO ] Computed 6 place invariants in 5 ms
[2023-03-12 10:45:35] [INFO ] Dead Transitions using invariants and state equation in 539 ms found 0 transitions.
[2023-03-12 10:45:35] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:35] [INFO ] Invariant cache hit.
[2023-03-12 10:45:35] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-12 10:45:35] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:35] [INFO ] Invariant cache hit.
[2023-03-12 10:45:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:36] [INFO ] Implicit Places using invariants and state equation in 746 ms returned [52, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 981 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/128 places, 1327/1328 transitions.
Applied a total of 0 rules in 91 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1730 ms. Remains : 124/128 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 132 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 1}, { cond=(OR p0 p2), acceptance={} source=2 dest: 2}]], initial=2, aps=[p2:(AND (LEQ 2 s108) (GT 1 s121)), p1:(GT 1 s121), p0:(GT 3 s111)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 137 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLCardinality-10 finished in 1892 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((p1&&G(F(p2))))))'
Support contains 7 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 127 transition count 1328
Applied a total of 1 rules in 13 ms. Remains 127 /128 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:45:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2023-03-12 10:45:36] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-12 10:45:36] [INFO ] Dead Transitions using invariants and state equation in 450 ms found 0 transitions.
[2023-03-12 10:45:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:36] [INFO ] Invariant cache hit.
[2023-03-12 10:45:37] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-12 10:45:37] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:37] [INFO ] Invariant cache hit.
[2023-03-12 10:45:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:38] [INFO ] Implicit Places using invariants and state equation in 994 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1251 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1723 ms. Remains : 126/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=p1, acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(LEQ s53 s54), p1:(LEQ s7 s111), p2:(OR (NOT (AND (LEQ s53 s54) (LEQ s108 s52))) (GT s54 s0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 304 reset in 666 ms.
Product exploration explored 100000 steps with 333 reset in 539 ms.
Computed a total of 109 stabilizing places and 204 stable transitions
Graph (complete) has 2645 edges and 126 vertex of which 125 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 109 stabilizing places and 204 stable transitions
Detected a total of 109/126 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), true, (X (X p1)), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 658 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p2), (NOT p2)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), true, (X (X p1)), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (F p2)]
Knowledge based reduction with 13 factoid took 476 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 67 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p2), (NOT p2)]
[2023-03-12 10:45:41] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 10:45:41] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 10:45:41] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:45:41] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2023-03-12 10:45:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:45:42] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:45:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:45:42] [INFO ] [Nat]Absence check using state equation in 172 ms returned sat
[2023-03-12 10:45:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:42] [INFO ] [Nat]Added 22 Read/Feed constraints in 83 ms returned sat
[2023-03-12 10:45:42] [INFO ] Deduced a trap composed of 5 places in 192 ms of which 1 ms to minimize.
[2023-03-12 10:45:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 321 ms
[2023-03-12 10:45:42] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 55 ms.
[2023-03-12 10:45:43] [INFO ] Added : 53 causal constraints over 12 iterations in 294 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 5 out of 126 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 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 76 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:45:43] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:43] [INFO ] Invariant cache hit.
[2023-03-12 10:45:43] [INFO ] Dead Transitions using invariants and state equation in 485 ms found 0 transitions.
[2023-03-12 10:45:43] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:43] [INFO ] Invariant cache hit.
[2023-03-12 10:45:44] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-12 10:45:44] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:44] [INFO ] Invariant cache hit.
[2023-03-12 10:45:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:44] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 802 ms to find 0 implicit places.
[2023-03-12 10:45:44] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-12 10:45:44] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:44] [INFO ] Invariant cache hit.
[2023-03-12 10:45:45] [INFO ] Dead Transitions using invariants and state equation in 414 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1808 ms. Remains : 126/126 places, 1328/1328 transitions.
Computed a total of 109 stabilizing places and 204 stable transitions
Graph (complete) has 2645 edges and 126 vertex of which 125 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Computed a total of 109 stabilizing places and 204 stable transitions
Detected a total of 109/126 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p2), (X (X p2)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (NOT p2)), (X p2)]
Knowledge based reduction with 3 factoid took 157 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 77 ms :[(NOT p2), (NOT p2)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p2), (X (X p2)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (F p2)]
Knowledge based reduction with 3 factoid took 187 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 96 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 88 ms :[(NOT p2), (NOT p2)]
[2023-03-12 10:45:45] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:45] [INFO ] Invariant cache hit.
[2023-03-12 10:45:46] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:45:46] [INFO ] [Real]Absence check using state equation in 353 ms returned sat
[2023-03-12 10:45:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:45:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:45:46] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2023-03-12 10:45:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:47] [INFO ] [Nat]Added 22 Read/Feed constraints in 149 ms returned sat
[2023-03-12 10:45:47] [INFO ] Deduced a trap composed of 5 places in 203 ms of which 1 ms to minimize.
[2023-03-12 10:45:47] [INFO ] Deduced a trap composed of 6 places in 155 ms of which 1 ms to minimize.
[2023-03-12 10:45:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 412 ms
[2023-03-12 10:45:47] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 44 ms.
[2023-03-12 10:45:48] [INFO ] Added : 16 causal constraints over 6 iterations in 463 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 69 ms :[(NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 659 reset in 629 ms.
Product exploration explored 100000 steps with 619 reset in 532 ms.
Support contains 5 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 70 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:45:49] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:49] [INFO ] Invariant cache hit.
[2023-03-12 10:45:49] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
[2023-03-12 10:45:49] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:49] [INFO ] Invariant cache hit.
[2023-03-12 10:45:49] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-12 10:45:49] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:49] [INFO ] Invariant cache hit.
[2023-03-12 10:45:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:50] [INFO ] Implicit Places using invariants and state equation in 805 ms returned []
Implicit Place search using SMT with State Equation took 1027 ms to find 0 implicit places.
[2023-03-12 10:45:50] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-12 10:45:50] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:45:50] [INFO ] Invariant cache hit.
[2023-03-12 10:45:51] [INFO ] Dead Transitions using invariants and state equation in 449 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2011 ms. Remains : 126/126 places, 1328/1328 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLCardinality-11 finished in 14938 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(!p0))))'
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1328
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 125 transition count 1327
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 125 transition count 1327
Applied a total of 4 rules in 35 ms. Remains 125 /128 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 10:45:51] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 10:45:51] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 10:45:51] [INFO ] Dead Transitions using invariants and state equation in 477 ms found 0 transitions.
[2023-03-12 10:45:51] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:51] [INFO ] Invariant cache hit.
[2023-03-12 10:45:52] [INFO ] Implicit Places using invariants in 250 ms returned []
[2023-03-12 10:45:52] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:52] [INFO ] Invariant cache hit.
[2023-03-12 10:45:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:52] [INFO ] Implicit Places using invariants and state equation in 537 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 789 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/128 places, 1327/1328 transitions.
Applied a total of 0 rules in 10 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1319 ms. Remains : 124/128 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 232 ms :[true, p0, false, false, false, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 3}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(GT s54 s52)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 236 reset in 604 ms.
Product exploration explored 100000 steps with 236 reset in 516 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Detected a total of 107/124 stabilizing places and 203/1327 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 204 ms. Reduced automaton from 6 states, 8 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 22 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Finished Best-First random walk after 200 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=100 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 228 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 11 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 10:45:54] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 124 cols
[2023-03-12 10:45:54] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 10:45:55] [INFO ] Dead Transitions using invariants and state equation in 455 ms found 0 transitions.
[2023-03-12 10:45:55] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:55] [INFO ] Invariant cache hit.
[2023-03-12 10:45:55] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-12 10:45:55] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:55] [INFO ] Invariant cache hit.
[2023-03-12 10:45:55] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:45:56] [INFO ] Implicit Places using invariants and state equation in 474 ms returned []
Implicit Place search using SMT with State Equation took 681 ms to find 0 implicit places.
[2023-03-12 10:45:56] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:56] [INFO ] Invariant cache hit.
[2023-03-12 10:45:56] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1558 ms. Remains : 124/124 places, 1327/1327 transitions.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Detected a total of 107/124 stabilizing places and 203/1327 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 159 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 60 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 22 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Finished Best-First random walk after 200 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=200 )
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 146 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 61 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 236 reset in 444 ms.
Product exploration explored 100000 steps with 236 reset in 457 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 75 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 10:45:58] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:58] [INFO ] Invariant cache hit.
[2023-03-12 10:45:58] [INFO ] Dead Transitions using invariants and state equation in 377 ms found 0 transitions.
[2023-03-12 10:45:58] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-12 10:45:58] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:58] [INFO ] Invariant cache hit.
[2023-03-12 10:45:59] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 832 ms. Remains : 124/124 places, 1327/1327 transitions.
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 7 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 10:45:59] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:59] [INFO ] Invariant cache hit.
[2023-03-12 10:45:59] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
[2023-03-12 10:45:59] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:59] [INFO ] Invariant cache hit.
[2023-03-12 10:45:59] [INFO ] Implicit Places using invariants in 233 ms returned []
[2023-03-12 10:45:59] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:45:59] [INFO ] Invariant cache hit.
[2023-03-12 10:45:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:46:00] [INFO ] Implicit Places using invariants and state equation in 581 ms returned []
Implicit Place search using SMT with State Equation took 817 ms to find 0 implicit places.
[2023-03-12 10:46:00] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:46:00] [INFO ] Invariant cache hit.
[2023-03-12 10:46:00] [INFO ] Dead Transitions using invariants and state equation in 442 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1654 ms. Remains : 124/124 places, 1327/1327 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLCardinality-12 finished in 9430 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 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 2750 edges and 128 vertex of which 127 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 126 transition count 1327
Applied a total of 3 rules in 114 ms. Remains 126 /128 variables (removed 2) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 10:46:00] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 126 cols
[2023-03-12 10:46:00] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-12 10:46:01] [INFO ] Dead Transitions using invariants and state equation in 472 ms found 0 transitions.
[2023-03-12 10:46:01] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:46:01] [INFO ] Invariant cache hit.
[2023-03-12 10:46:01] [INFO ] Implicit Places using invariants in 250 ms returned []
[2023-03-12 10:46:01] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:46:01] [INFO ] Invariant cache hit.
[2023-03-12 10:46:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:46:02] [INFO ] Implicit Places using invariants and state equation in 603 ms returned [109]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 858 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/128 places, 1327/1328 transitions.
Applied a total of 0 rules in 104 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1550 ms. Remains : 125/128 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s54 s52)], 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 371 steps with 0 reset in 4 ms.
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLCardinality-13 finished in 1631 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((X(F(p1))||G(p2)))&&p0)))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1328
Applied a total of 2 rules in 21 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:46:02] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 10:46:02] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 10:46:02] [INFO ] Dead Transitions using invariants and state equation in 466 ms found 0 transitions.
[2023-03-12 10:46:02] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:46:02] [INFO ] Invariant cache hit.
[2023-03-12 10:46:03] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-12 10:46:03] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:46:03] [INFO ] Invariant cache hit.
[2023-03-12 10:46:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:46:03] [INFO ] Implicit Places using invariants and state equation in 585 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 852 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1349 ms. Remains : 125/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 180 ms :[true, (NOT p1), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={} source=4 dest: 1}, { cond=p2, acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 5}]], initial=2, aps=[p1:(AND (LEQ 3 s110) (LEQ 1 s53)), p0:(AND (LEQ s52 s109) (GT 3 s110)), p2:(LEQ s52 s109)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 421 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLCardinality-14 finished in 1558 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0 U (p1||G(p0)))))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 2750 edges and 128 vertex of which 127 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 74 ms. Remains 127 /128 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:46:04] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2023-03-12 10:46:04] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-12 10:46:04] [INFO ] Dead Transitions using invariants and state equation in 389 ms found 0 transitions.
[2023-03-12 10:46:04] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:46:04] [INFO ] Invariant cache hit.
[2023-03-12 10:46:04] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-12 10:46:04] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:46:04] [INFO ] Invariant cache hit.
[2023-03-12 10:46:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:46:05] [INFO ] Implicit Places using invariants and state equation in 629 ms returned [52, 109]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 812 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 72 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1350 ms. Remains : 125/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GT s113 s109) (GT s53 s110)), p0:(GT s53 s110)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 3774 reset in 399 ms.
Product exploration explored 100000 steps with 3926 reset in 407 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Graph (complete) has 2541 edges and 125 vertex of which 124 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/125 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 240 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p1) (NOT p0))]
Finished random walk after 138 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=69 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) p0)), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 6 factoid took 198 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p1) (NOT p0))]
[2023-03-12 10:46:06] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2023-03-12 10:46:06] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 10:46:07] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:46:07] [INFO ] [Real]Absence check using state equation in 303 ms returned sat
[2023-03-12 10:46:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:46:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 10:46:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:46:08] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-12 10:46:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:46:08] [INFO ] [Nat]Added 22 Read/Feed constraints in 266 ms returned sat
[2023-03-12 10:46:08] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 43 ms.
[2023-03-12 10:46:08] [INFO ] Added : 16 causal constraints over 4 iterations in 145 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 4 out of 125 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 125/125 places, 1328/1328 transitions.
Applied a total of 0 rules in 62 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:46:08] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:46:08] [INFO ] Invariant cache hit.
[2023-03-12 10:46:08] [INFO ] Dead Transitions using invariants and state equation in 473 ms found 0 transitions.
[2023-03-12 10:46:09] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:46:09] [INFO ] Invariant cache hit.
[2023-03-12 10:46:09] [INFO ] Implicit Places using invariants in 185 ms returned []
[2023-03-12 10:46:09] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:46:09] [INFO ] Invariant cache hit.
[2023-03-12 10:46:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:46:09] [INFO ] Implicit Places using invariants and state equation in 653 ms returned []
Implicit Place search using SMT with State Equation took 839 ms to find 0 implicit places.
[2023-03-12 10:46:09] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-12 10:46:09] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:46:09] [INFO ] Invariant cache hit.
[2023-03-12 10:46:10] [INFO ] Dead Transitions using invariants and state equation in 445 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1867 ms. Remains : 125/125 places, 1328/1328 transitions.
Computed a total of 108 stabilizing places and 204 stable transitions
Graph (complete) has 2541 edges and 125 vertex of which 124 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/125 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 224 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p1) (NOT p0))]
Finished random walk after 135 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=67 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) p0)), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 6 factoid took 254 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p1) (NOT p0))]
[2023-03-12 10:46:10] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:46:10] [INFO ] Invariant cache hit.
[2023-03-12 10:46:11] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:46:11] [INFO ] [Real]Absence check using state equation in 253 ms returned sat
[2023-03-12 10:46:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:46:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:46:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:46:12] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-12 10:46:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:46:12] [INFO ] [Nat]Added 22 Read/Feed constraints in 33 ms returned sat
[2023-03-12 10:46:12] [INFO ] Deduced a trap composed of 5 places in 166 ms of which 1 ms to minimize.
[2023-03-12 10:46:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 932 ms
[2023-03-12 10:46:13] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 53 ms.
[2023-03-12 10:46:13] [INFO ] Added : 9 causal constraints over 3 iterations in 420 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 3856 reset in 421 ms.
Product exploration explored 100000 steps with 3849 reset in 410 ms.
Support contains 4 out of 125 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 125/125 places, 1328/1328 transitions.
Applied a total of 0 rules in 66 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:46:14] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:46:14] [INFO ] Invariant cache hit.
[2023-03-12 10:46:14] [INFO ] Dead Transitions using invariants and state equation in 430 ms found 0 transitions.
[2023-03-12 10:46:14] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:46:14] [INFO ] Invariant cache hit.
[2023-03-12 10:46:15] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-12 10:46:15] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:46:15] [INFO ] Invariant cache hit.
[2023-03-12 10:46:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:46:15] [INFO ] Implicit Places using invariants and state equation in 456 ms returned []
Implicit Place search using SMT with State Equation took 705 ms to find 0 implicit places.
[2023-03-12 10:46:15] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-12 10:46:15] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:46:15] [INFO ] Invariant cache hit.
[2023-03-12 10:46:16] [INFO ] Dead Transitions using invariants and state equation in 360 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1586 ms. Remains : 125/125 places, 1328/1328 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLCardinality-15 finished in 12098 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||F(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((p1&&G(F(p2))))))'
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(!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' '!(F((p0 U (p1||G(p0)))))'
[2023-03-12 10:46:16] [INFO ] Flatten gal took : 98 ms
[2023-03-12 10:46:16] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-12 10:46:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 128 places, 1328 transitions and 10010 arcs took 17 ms.
Total runtime 73035 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1553/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1553/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1553/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1553/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N10-LTLCardinality-00
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N10-LTLCardinality-11
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N10-LTLCardinality-12
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N10-LTLCardinality-15

BK_STOP 1678617978011

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name BridgeAndVehicles-PT-V50P50N10-LTLCardinality-00
ltl formula formula --ltl=/tmp/1553/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 128 places, 1328 transitions and 10010 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 0.180 real 0.050 user 0.060 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1553/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1553/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1553/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1553/ltl_0_
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
free(): double free detected in tcache 2
ltl formula name BridgeAndVehicles-PT-V50P50N10-LTLCardinality-11
ltl formula formula --ltl=/tmp/1553/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 128 places, 1328 transitions and 10010 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 0.180 real 0.060 user 0.040 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1553/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1553/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1553/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1553/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name BridgeAndVehicles-PT-V50P50N10-LTLCardinality-12
ltl formula formula --ltl=/tmp/1553/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 128 places, 1328 transitions and 10010 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 0.160 real 0.060 user 0.050 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1553/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1553/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1553/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1553/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-PT-V50P50N10-LTLCardinality-15
ltl formula formula --ltl=/tmp/1553/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 128 places, 1328 transitions and 10010 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 0.140 real 0.060 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1553/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1553/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1553/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1553/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
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:
0: pnml2lts-mc(+0xa23f4) [0x5615e86a13f4]
1: pnml2lts-mc(+0xa2496) [0x5615e86a1496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fe7c9897140]
3: pnml2lts-mc(+0x405be5) [0x5615e8a04be5]
4: pnml2lts-mc(+0x16b3f9) [0x5615e876a3f9]
5: pnml2lts-mc(+0x164ac4) [0x5615e8763ac4]
6: pnml2lts-mc(+0x272e0a) [0x5615e8871e0a]
7: pnml2lts-mc(+0xb61f0) [0x5615e86b51f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fe7c96ea4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fe7c96ea67a]
10: pnml2lts-mc(+0xa1581) [0x5615e86a0581]
11: pnml2lts-mc(+0xa1910) [0x5615e86a0910]
12: pnml2lts-mc(+0xa32a2) [0x5615e86a22a2]
13: pnml2lts-mc(+0xa50f4) [0x5615e86a40f4]
14: pnml2lts-mc(+0xa516b) [0x5615e86a416b]
15: pnml2lts-mc(+0x3f34b3) [0x5615e89f24b3]
16: pnml2lts-mc(+0x7c63d) [0x5615e867b63d]
17: pnml2lts-mc(+0x67d86) [0x5615e8666d86]
18: pnml2lts-mc(+0x60a8a) [0x5615e865fa8a]
19: pnml2lts-mc(+0x5eb15) [0x5615e865db15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fe7c96d2d0a]
21: pnml2lts-mc(+0x6075e) [0x5615e865f75e]

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-V50P50N10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-PT-V50P50N10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813694400251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N10.tgz
mv BridgeAndVehicles-PT-V50P50N10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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