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-167813694400204.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V20P20N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694400204
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 11K Feb 25 12:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 12:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 40K Feb 25 12:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 169K Feb 25 12:07 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 4.8K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 51K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 165K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 25 12:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 25 12:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 194K Feb 25 12:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 798K Feb 25 12:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 434K 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-V20P20N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678614057779

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P20N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 09:40:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 09:40:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 09:40:59] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2023-03-12 09:40:59] [INFO ] Transformed 68 places.
[2023-03-12 09:40:59] [INFO ] Transformed 548 transitions.
[2023-03-12 09:40:59] [INFO ] Parsed PT model containing 68 places and 548 transitions and 4070 arcs in 135 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 66 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 548
Applied a total of 2 rules in 47 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:40:59] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 09:40:59] [INFO ] Computed 5 place invariants in 20 ms
[2023-03-12 09:41:01] [INFO ] Dead Transitions using invariants and state equation in 1286 ms found 0 transitions.
[2023-03-12 09:41:01] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:41:01] [INFO ] Invariant cache hit.
[2023-03-12 09:41:01] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 09:41:01] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:41:01] [INFO ] Invariant cache hit.
[2023-03-12 09:41:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:01] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2023-03-12 09:41:01] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:41:01] [INFO ] Invariant cache hit.
[2023-03-12 09:41:02] [INFO ] Dead Transitions using invariants and state equation in 1342 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 66/68 places, 548/548 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2947 ms. Remains : 66/68 places, 548/548 transitions.
Support contains 66 out of 66 places after structural reductions.
[2023-03-12 09:41:03] [INFO ] Flatten gal took : 97 ms
[2023-03-12 09:41:03] [INFO ] Flatten gal took : 71 ms
[2023-03-12 09:41:03] [INFO ] Input system was already deterministic with 548 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 957 ms. (steps per millisecond=10 ) properties (out of 29) seen :21
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 355 ms. (steps per millisecond=28 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-12 09:41:06] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:41:06] [INFO ] Invariant cache hit.
[2023-03-12 09:41:06] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:41:06] [INFO ] After 268ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:6
[2023-03-12 09:41:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:41:06] [INFO ] After 141ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :6
[2023-03-12 09:41:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:06] [INFO ] After 149ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :1 sat :6
[2023-03-12 09:41:07] [INFO ] After 511ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :6
Attempting to minimize the solution found.
Minimization took 227 ms.
[2023-03-12 09:41:07] [INFO ] After 961ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :6
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 53 ms.
Support contains 14 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 63 transition count 546
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 61 transition count 544
Applied a total of 9 rules in 123 ms. Remains 61 /66 variables (removed 5) and now considering 544/548 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 61/66 places, 544/548 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 452194 steps, run timeout after 3001 ms. (steps per millisecond=150 ) properties seen :{0=1, 1=1, 3=1, 4=1}
Probabilistic random walk after 452194 steps, saw 125563 distinct states, run finished after 3003 ms. (steps per millisecond=150 ) properties seen :4
Running SMT prover for 2 properties.
[2023-03-12 09:41:11] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
// Phase 1: matrix 126 rows 61 cols
[2023-03-12 09:41:11] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 09:41:11] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 09:41:11] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:41:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:41:11] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:41:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:11] [INFO ] After 63ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 09:41:11] [INFO ] After 110ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 24 ms.
[2023-03-12 09:41:11] [INFO ] After 243ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 6 ms.
Support contains 6 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 544/544 transitions.
Applied a total of 0 rules in 38 ms. Remains 61 /61 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 61/61 places, 544/544 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 661694 steps, run timeout after 3001 ms. (steps per millisecond=220 ) properties seen :{}
Probabilistic random walk after 661694 steps, saw 181879 distinct states, run finished after 3002 ms. (steps per millisecond=220 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:41:14] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 09:41:14] [INFO ] Invariant cache hit.
[2023-03-12 09:41:14] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 09:41:15] [INFO ] After 114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:41:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:41:15] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:41:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:15] [INFO ] After 72ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 09:41:15] [INFO ] After 108ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-12 09:41:15] [INFO ] After 223ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 2 ms.
Support contains 6 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 544/544 transitions.
Applied a total of 0 rules in 42 ms. Remains 61 /61 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 61/61 places, 544/544 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 544/544 transitions.
Applied a total of 0 rules in 27 ms. Remains 61 /61 variables (removed 0) and now considering 544/544 (removed 0) transitions.
[2023-03-12 09:41:15] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 09:41:15] [INFO ] Invariant cache hit.
[2023-03-12 09:41:15] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-12 09:41:15] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 09:41:15] [INFO ] Invariant cache hit.
[2023-03-12 09:41:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:15] [INFO ] Implicit Places using invariants and state equation in 266 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 363 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 59/61 places, 544/544 transitions.
Applied a total of 0 rules in 20 ms. Remains 59 /59 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 411 ms. Remains : 59/61 places, 544/544 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 550141 steps, run timeout after 3001 ms. (steps per millisecond=183 ) properties seen :{}
Probabilistic random walk after 550141 steps, saw 152144 distinct states, run finished after 3001 ms. (steps per millisecond=183 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:41:18] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
// Phase 1: matrix 126 rows 59 cols
[2023-03-12 09:41:18] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 09:41:19] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:41:19] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:41:19] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:41:19] [INFO ] After 36ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:41:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:19] [INFO ] After 43ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 09:41:19] [INFO ] After 74ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-12 09:41:19] [INFO ] After 169ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 6 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 544/544 transitions.
Applied a total of 0 rules in 18 ms. Remains 59 /59 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 59/59 places, 544/544 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 544/544 transitions.
Applied a total of 0 rules in 18 ms. Remains 59 /59 variables (removed 0) and now considering 544/544 (removed 0) transitions.
[2023-03-12 09:41:19] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 09:41:19] [INFO ] Invariant cache hit.
[2023-03-12 09:41:19] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-12 09:41:19] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 09:41:19] [INFO ] Invariant cache hit.
[2023-03-12 09:41:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:19] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
[2023-03-12 09:41:19] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-12 09:41:19] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 09:41:19] [INFO ] Invariant cache hit.
[2023-03-12 09:41:19] [INFO ] Dead Transitions using invariants and state equation in 182 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 492 ms. Remains : 59/59 places, 544/544 transitions.
Ensure Unique test removed 418 transitions
Reduce isomorphic transitions removed 418 transitions.
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 59 transition count 126
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 419 place count 59 transition count 125
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 420 place count 58 transition count 125
Applied a total of 420 rules in 6 ms. Remains 58 /59 variables (removed 1) and now considering 125/544 (removed 419) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 125 rows 58 cols
[2023-03-12 09:41:19] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 09:41:19] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-12 09:41:19] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:41:19] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:41:19] [INFO ] After 37ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:41:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 09:41:19] [INFO ] After 12ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 09:41:19] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-12 09:41:19] [INFO ] After 107ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
Computed a total of 49 stabilizing places and 84 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)&&(p1||X(p2)))))'
Support contains 46 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:41:20] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 09:41:20] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 09:41:20] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
[2023-03-12 09:41:20] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:41:20] [INFO ] Invariant cache hit.
[2023-03-12 09:41:20] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-12 09:41:20] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:41:20] [INFO ] Invariant cache hit.
[2023-03-12 09:41:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:20] [INFO ] Implicit Places using invariants and state equation in 166 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 226 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/66 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 440 ms. Remains : 65/66 places, 548/548 transitions.
Stuttering acceptance computed with spot in 262 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p0)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0 p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(AND (OR (LT s23 1) (LT s25 1) (LT s43 1) (LT s47 1)) (OR (LT s23 1) (LT s25 1) (LT s36 1) (LT s47 1)) (OR (LT s23 1) (LT s25 1) (LT s41 1) (LT s47 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-00 finished in 773 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 12 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 6 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:41:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 09:41:21] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:41:21] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
[2023-03-12 09:41:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:41:21] [INFO ] Invariant cache hit.
[2023-03-12 09:41:21] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-12 09:41:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:41:21] [INFO ] Invariant cache hit.
[2023-03-12 09:41:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:21] [INFO ] Implicit Places using invariants and state equation in 202 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 306 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 502 ms. Remains : 63/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s47 1) (LT s61 1)) (OR (LT s47 1) (LT s59 1)) (OR (LT s47 1) (LT s60 1)) (OR (LT s47 1) (LT s57 1)) (OR (LT s47 1) (LT s58 1)) (OR (LT s48...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-01 finished in 606 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 (p1||G(p0))) U (p2&&F(p3))))'
Support contains 59 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 40 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:41:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:41:21] [INFO ] Invariant cache hit.
[2023-03-12 09:41:21] [INFO ] Dead Transitions using invariants and state equation in 181 ms found 0 transitions.
[2023-03-12 09:41:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:41:21] [INFO ] Invariant cache hit.
[2023-03-12 09:41:21] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 09:41:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:41:21] [INFO ] Invariant cache hit.
[2023-03-12 09:41:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:22] [INFO ] Implicit Places using invariants and state equation in 94 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 139 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 26 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 387 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p2) (NOT p3)), true, (NOT p3), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND p2 (NOT p3)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p3), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(OR (AND (GEQ s1 1) (GEQ s24 1) (GEQ s31 1) (GEQ s56 1)) (AND (GEQ s1 1) (GEQ s24 1) (GEQ s41 1) (GEQ s58 1)) (AND (GEQ s1 1) (GEQ s24 1) (GEQ s36 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 169 steps with 7 reset in 31 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-02 finished in 604 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 35 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 63 transition count 546
Applied a total of 5 rules in 72 ms. Remains 63 /66 variables (removed 3) and now considering 546/548 (removed 2) transitions.
[2023-03-12 09:41:22] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
// Phase 1: matrix 128 rows 63 cols
[2023-03-12 09:41:22] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 09:41:22] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-12 09:41:22] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 09:41:22] [INFO ] Invariant cache hit.
[2023-03-12 09:41:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:22] [INFO ] Implicit Places using invariants and state equation in 189 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 295 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/66 places, 546/548 transitions.
Applied a total of 0 rules in 34 ms. Remains 61 /61 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 402 ms. Remains : 61/66 places, 546/548 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s45 1) (LT s59 1)) (OR (LT s45 1) (LT s57 1)) (OR (LT s45 1) (LT s58 1)) (OR (LT s45 1) (LT s55 1)) (OR (LT s45 1) (LT s56 1)) (OR (LT s46...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 765 reset in 1560 ms.
Product exploration explored 100000 steps with 765 reset in 1158 ms.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 178 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 160 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2023-03-12 09:41:26] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
// Phase 1: matrix 128 rows 61 cols
[2023-03-12 09:41:26] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 09:41:28] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 09:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:41:28] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-12 09:41:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:28] [INFO ] [Real]Added 22 Read/Feed constraints in 6 ms returned sat
[2023-03-12 09:41:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:41:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 09:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:41:29] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-12 09:41:30] [INFO ] [Nat]Added 22 Read/Feed constraints in 259 ms returned sat
[2023-03-12 09:41:30] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 75 transitions) in 47 ms.
[2023-03-12 09:41:30] [INFO ] Added : 18 causal constraints over 5 iterations in 121 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 35 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 546/546 transitions.
Applied a total of 0 rules in 27 ms. Remains 61 /61 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-12 09:41:30] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 09:41:30] [INFO ] Invariant cache hit.
[2023-03-12 09:41:30] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-12 09:41:30] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 09:41:30] [INFO ] Invariant cache hit.
[2023-03-12 09:41:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:30] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
[2023-03-12 09:41:30] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-12 09:41:30] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 09:41:30] [INFO ] Invariant cache hit.
[2023-03-12 09:41:30] [INFO ] Dead Transitions using invariants and state equation in 260 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 538 ms. Remains : 61/61 places, 546/546 transitions.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 110 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 135 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-12 09:41:31] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 09:41:31] [INFO ] Invariant cache hit.
[2023-03-12 09:41:33] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-12 09:41:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:41:33] [INFO ] [Real]Absence check using state equation in 605 ms returned sat
[2023-03-12 09:41:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:33] [INFO ] [Real]Added 22 Read/Feed constraints in 34 ms returned sat
[2023-03-12 09:41:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:41:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 09:41:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:41:35] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-12 09:41:36] [INFO ] [Nat]Added 22 Read/Feed constraints in 254 ms returned sat
[2023-03-12 09:41:36] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 75 transitions) in 51 ms.
[2023-03-12 09:41:36] [INFO ] Added : 18 causal constraints over 5 iterations in 137 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 137 ms :[(NOT p0)]
Product exploration explored 100000 steps with 765 reset in 1276 ms.
Product exploration explored 100000 steps with 765 reset in 1236 ms.
Support contains 35 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 546/546 transitions.
Applied a total of 0 rules in 39 ms. Remains 61 /61 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-12 09:41:38] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 09:41:39] [INFO ] Invariant cache hit.
[2023-03-12 09:41:39] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-12 09:41:39] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 09:41:39] [INFO ] Invariant cache hit.
[2023-03-12 09:41:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:39] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2023-03-12 09:41:39] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-12 09:41:39] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 09:41:39] [INFO ] Invariant cache hit.
[2023-03-12 09:41:39] [INFO ] Dead Transitions using invariants and state equation in 248 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 527 ms. Remains : 61/61 places, 546/546 transitions.
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-03 finished in 17372 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 (G((!p0 U p1))&&G(p2)))))'
Support contains 56 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 63 transition count 546
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 61 transition count 544
Applied a total of 9 rules in 32 ms. Remains 61 /66 variables (removed 5) and now considering 544/548 (removed 4) transitions.
[2023-03-12 09:41:39] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
// Phase 1: matrix 126 rows 61 cols
[2023-03-12 09:41:39] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 09:41:39] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 09:41:39] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 09:41:39] [INFO ] Invariant cache hit.
[2023-03-12 09:41:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:39] [INFO ] Implicit Places using invariants and state equation in 142 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 194 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/66 places, 544/548 transitions.
Applied a total of 0 rules in 21 ms. Remains 59 /59 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 249 ms. Remains : 59/66 places, 544/548 transitions.
Stuttering acceptance computed with spot in 148 ms :[(AND p1 p2), (AND p1 p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) p2) (AND p2 p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p2 p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s28 1) (GEQ s47 1)) (AND (GEQ s33 1) (GEQ s47 1)) (AND (GEQ s35 1) (GEQ s47 1)) (AND (GEQ s40 1) (GEQ s47 1)) (AND (GEQ s38 1) (GEQ s47 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1720 reset in 1351 ms.
Product exploration explored 100000 steps with 1714 reset in 967 ms.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Detected a total of 44/59 stabilizing places and 82/544 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (OR (AND (NOT p0) p2) (AND p2 p1)))), (X (NOT (AND p2 p1))), (X p0), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) p2) (AND p2 p1))))), (X (X (NOT (AND p2 p1)))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 498 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(AND p1 p2), (AND p1 p2)]
Incomplete random walk after 10000 steps, including 79 resets, run finished after 626 ms. (steps per millisecond=15 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 780 ms. (steps per millisecond=12 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 640 ms. (steps per millisecond=15 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 596 ms. (steps per millisecond=16 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-12 09:41:45] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
// Phase 1: matrix 126 rows 59 cols
[2023-03-12 09:41:45] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 09:41:46] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:41:46] [INFO ] After 97ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 09:41:46] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:41:48] [INFO ] After 1849ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-12 09:41:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:50] [INFO ] After 1547ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-12 09:41:51] [INFO ] After 3372ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 1588 ms.
[2023-03-12 09:41:53] [INFO ] After 6975ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 27 ms.
Support contains 56 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 544/544 transitions.
Applied a total of 0 rules in 11 ms. Remains 59 /59 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 59/59 places, 544/544 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 428 ms. (steps per millisecond=23 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 346 ms. (steps per millisecond=28 ) properties (out of 2) seen :0
Finished probabilistic random walk after 328 steps, run visited all 2 properties in 12 ms. (steps per millisecond=27 )
Probabilistic random walk after 328 steps, saw 232 distinct states, run finished after 13 ms. (steps per millisecond=25 ) properties seen :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (OR (AND (NOT p0) p2) (AND p2 p1)))), (X (NOT (AND p2 p1))), (X p0), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) p2) (AND p2 p1))))), (X (X (NOT (AND p2 p1)))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p2 p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (AND p2 (NOT p0) (NOT p1))), (F (OR (AND p2 (NOT p0)) (AND p2 p1)))]
Property proved to be true thanks to knowledge :(G (NOT (AND p2 p1)))
Knowledge based reduction with 11 factoid took 357 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-04 finished in 15376 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||X(X((G(F(!p1))||G(p0)))))))'
Support contains 34 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:41:55] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 09:41:55] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:41:55] [INFO ] Dead Transitions using invariants and state equation in 317 ms found 0 transitions.
[2023-03-12 09:41:55] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:41:55] [INFO ] Invariant cache hit.
[2023-03-12 09:41:55] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-12 09:41:55] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:41:55] [INFO ] Invariant cache hit.
[2023-03-12 09:41:55] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:41:55] [INFO ] Implicit Places using invariants and state equation in 205 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 294 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 548/548 transitions.
Applied a total of 0 rules in 5 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 622 ms. Remains : 64/66 places, 548/548 transitions.
Stuttering acceptance computed with spot in 249 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s24 1) (GEQ s31 1) (GEQ s56 1)) (AND (GEQ s1 1) (GEQ s24 1) (GEQ s41 1) (GEQ s58 1)) (AND (GEQ s1 1) (GEQ s24 1) (GEQ s36 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 909 reset in 1496 ms.
Product exploration explored 100000 steps with 919 reset in 1245 ms.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/64 stabilizing places and 84/548 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 p0)), (X (X (NOT (AND (NOT p0) p1)))), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 359 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 80 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1)))), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (F p1), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 464 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 290 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 34 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 548/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:42:00] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2023-03-12 09:42:00] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 09:42:00] [INFO ] Dead Transitions using invariants and state equation in 252 ms found 0 transitions.
[2023-03-12 09:42:00] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:42:00] [INFO ] Invariant cache hit.
[2023-03-12 09:42:00] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-12 09:42:00] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:42:00] [INFO ] Invariant cache hit.
[2023-03-12 09:42:00] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:00] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2023-03-12 09:42:00] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:42:00] [INFO ] Invariant cache hit.
[2023-03-12 09:42:01] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 666 ms. Remains : 64/64 places, 548/548 transitions.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/64 stabilizing places and 84/548 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 p0)), (X (X (NOT (AND (NOT p0) p1)))), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 275 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 224 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 179 steps, including 1 resets, run visited all 3 properties in 3 ms. (steps per millisecond=59 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1)))), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (F p1), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 300 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 208 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 300 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 289 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Product exploration explored 100000 steps with 904 reset in 1453 ms.
Product exploration explored 100000 steps with 941 reset in 1245 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 216 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 34 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 548/548 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 64 transition count 548
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 27 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:42:05] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2023-03-12 09:42:05] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:42:06] [INFO ] Dead Transitions using invariants and state equation in 220 ms found 0 transitions.
[2023-03-12 09:42:06] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 09:42:06] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:42:06] [INFO ] Invariant cache hit.
[2023-03-12 09:42:06] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/64 places, 548/548 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 470 ms. Remains : 64/64 places, 548/548 transitions.
Support contains 34 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 548/548 transitions.
Applied a total of 0 rules in 5 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:42:06] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2023-03-12 09:42:06] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:42:06] [INFO ] Dead Transitions using invariants and state equation in 228 ms found 0 transitions.
[2023-03-12 09:42:06] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:42:06] [INFO ] Invariant cache hit.
[2023-03-12 09:42:06] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-12 09:42:06] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:42:06] [INFO ] Invariant cache hit.
[2023-03-12 09:42:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:06] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
[2023-03-12 09:42:06] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:42:06] [INFO ] Invariant cache hit.
[2023-03-12 09:42:07] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 700 ms. Remains : 64/64 places, 548/548 transitions.
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-05 finished in 12100 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) U G(!p1))))'
Support contains 35 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 8 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:42:07] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 09:42:07] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:42:07] [INFO ] Dead Transitions using invariants and state equation in 249 ms found 0 transitions.
[2023-03-12 09:42:07] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:07] [INFO ] Invariant cache hit.
[2023-03-12 09:42:07] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-12 09:42:07] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:07] [INFO ] Invariant cache hit.
[2023-03-12 09:42:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:07] [INFO ] Implicit Places using invariants and state equation in 254 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 357 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 618 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 206 ms :[p1, p1, true, (AND (NOT p1) (NOT p0)), p1]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (OR (LT s48 1) (LT s62 1)) (OR (LT s48 1) (LT s60 1)) (OR (LT s48 1) (LT s61 1)) (OR (LT s48 1) (LT s58 1)) (OR (LT s48 1) (LT s59 1)) (OR (LT s49...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-06 finished in 860 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G(p1) U (X(!F(p1)) U p2)))||p0)))'
Support contains 57 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 7 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:42:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:08] [INFO ] Invariant cache hit.
[2023-03-12 09:42:08] [INFO ] Dead Transitions using invariants and state equation in 246 ms found 0 transitions.
[2023-03-12 09:42:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:08] [INFO ] Invariant cache hit.
[2023-03-12 09:42:08] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 09:42:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:08] [INFO ] Invariant cache hit.
[2023-03-12 09:42:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:08] [INFO ] Implicit Places using invariants and state equation in 134 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 192 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 449 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 385 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (OR (NOT p2) p1), false, true, p1, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 6}, { cond=p1, acceptance={} source=4 dest: 7}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=p1, acceptance={} source=6 dest: 5}, { cond=(NOT p1), acceptance={} source=6 dest: 6}], [{ cond=(NOT p1), acceptance={} source=7 dest: 5}, { cond=p1, acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(OR (AND (GEQ s48 1) (GEQ s62 1)) (AND (GEQ s48 1) (GEQ s60 1)) (AND (GEQ s48 1) (GEQ s61 1)) (AND (GEQ s48 1) (GEQ s58 1)) (AND (GEQ s48 1) (GEQ s59 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 15 steps with 3 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-07 finished in 877 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||X(X(X(G(p1)))))))'
Support contains 3 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 5 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:42:08] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 09:42:08] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:42:09] [INFO ] Dead Transitions using invariants and state equation in 242 ms found 0 transitions.
[2023-03-12 09:42:09] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:42:09] [INFO ] Invariant cache hit.
[2023-03-12 09:42:09] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-12 09:42:09] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:42:09] [INFO ] Invariant cache hit.
[2023-03-12 09:42:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:09] [INFO ] Implicit Places using invariants and state equation in 327 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 446 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 548/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 699 ms. Remains : 64/66 places, 548/548 transitions.
Stuttering acceptance computed with spot in 185 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(AND (GEQ s38 1) (GEQ s52 1)), p1:(LT s49 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 74 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-08 finished in 902 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 5 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 9 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:42:09] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 09:42:09] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:42:10] [INFO ] Dead Transitions using invariants and state equation in 246 ms found 0 transitions.
[2023-03-12 09:42:10] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:10] [INFO ] Invariant cache hit.
[2023-03-12 09:42:10] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-12 09:42:10] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:10] [INFO ] Invariant cache hit.
[2023-03-12 09:42:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:10] [INFO ] Implicit Places using invariants and state equation in 238 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 372 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 4 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 633 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s13 1) (LT s22 1) (LT s24 1) (LT s25 1) (AND (GEQ s24 20) (GEQ s51 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 401 ms.
Product exploration explored 100000 steps with 50000 reset in 389 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 84 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-09 finished in 1641 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&&(X(G(p2))||p1)))))'
Support contains 6 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 30 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:42:11] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:11] [INFO ] Invariant cache hit.
[2023-03-12 09:42:11] [INFO ] Dead Transitions using invariants and state equation in 238 ms found 0 transitions.
[2023-03-12 09:42:11] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:11] [INFO ] Invariant cache hit.
[2023-03-12 09:42:11] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-12 09:42:11] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:11] [INFO ] Invariant cache hit.
[2023-03-12 09:42:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:12] [INFO ] Implicit Places using invariants and state equation in 242 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 377 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 18 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 666 ms. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND p1 (NOT p2)) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (LT s39 1) (LT s52 1)), p0:(OR (LT s39 1) (LT s52 1)), p2:(AND (GEQ s23 1) (GEQ s25 1) (GEQ s42 1) (GEQ s47 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 586 reset in 349 ms.
Product exploration explored 100000 steps with 586 reset in 291 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/64 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (AND p1 p0)), (X (OR (AND p1 (NOT p2)) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X p0), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND p1 p0))), (X (X (OR (AND p1 (NOT p2)) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 720 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Incomplete random walk after 10000 steps, including 56 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:42:13] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 09:42:13] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 09:42:13] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (AND p1 p0)), (X (OR (AND p1 (NOT p2)) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X p0), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND p1 p0))), (X (X (OR (AND p1 (NOT p2)) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND (NOT p1) p0 (NOT p2)))), (G (NOT (AND (NOT p1) p0)))]
False Knowledge obtained : [(F (AND p0 p2)), (F (NOT (OR (AND p1 (NOT p2)) (NOT p0)))), (F (NOT (AND p1 p0))), (F (NOT p0))]
Knowledge based reduction with 17 factoid took 832 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Support contains 2 out of 64 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 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 20 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 09:42:14] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:14] [INFO ] Invariant cache hit.
[2023-03-12 09:42:15] [INFO ] Dead Transitions using invariants and state equation in 239 ms found 0 transitions.
[2023-03-12 09:42:15] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:15] [INFO ] Invariant cache hit.
[2023-03-12 09:42:15] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-12 09:42:15] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:15] [INFO ] Invariant cache hit.
[2023-03-12 09:42:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:15] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2023-03-12 09:42:15] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 09:42:15] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:15] [INFO ] Invariant cache hit.
[2023-03-12 09:42:15] [INFO ] Dead Transitions using invariants and state equation in 234 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 802 ms. Remains : 64/64 places, 547/547 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/64 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Finished random walk after 77 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=77 )
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 202 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Product exploration explored 100000 steps with 586 reset in 339 ms.
Product exploration explored 100000 steps with 585 reset in 252 ms.
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 62 transition count 546
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 60 transition count 544
Applied a total of 7 rules in 53 ms. Remains 60 /64 variables (removed 4) and now considering 544/547 (removed 3) transitions.
[2023-03-12 09:42:16] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
// Phase 1: matrix 126 rows 60 cols
[2023-03-12 09:42:16] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 09:42:16] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-12 09:42:16] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 09:42:16] [INFO ] Invariant cache hit.
[2023-03-12 09:42:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:17] [INFO ] Implicit Places using invariants and state equation in 194 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 305 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/64 places, 544/547 transitions.
Applied a total of 0 rules in 19 ms. Remains 59 /59 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 380 ms. Remains : 59/64 places, 544/547 transitions.
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-10 finished in 5778 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)&&(p1||(p2 U p0))) U X((p3 U p4))))'
Support contains 13 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 6 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:42:17] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 09:42:17] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:42:17] [INFO ] Dead Transitions using invariants and state equation in 234 ms found 0 transitions.
[2023-03-12 09:42:17] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:17] [INFO ] Invariant cache hit.
[2023-03-12 09:42:17] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-12 09:42:17] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:17] [INFO ] Invariant cache hit.
[2023-03-12 09:42:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:17] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
[2023-03-12 09:42:17] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:17] [INFO ] Invariant cache hit.
[2023-03-12 09:42:18] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 65/66 places, 547/548 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 780 ms. Remains : 65/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 438 ms :[(NOT p4), (NOT p4), (AND (NOT p0) (NOT p4)), (OR (AND (NOT p0) (NOT p3) (NOT p4)) (AND (NOT p0) p1 (NOT p4))), (NOT p4), true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=0 dest: 3}, { cond=(OR p0 p1 p2), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p4) p3), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p4) (NOT p3)), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p4) p3), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p4) (NOT p3)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p0) p1 (NOT p2) (NOT p4) p3), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1 p2 (NOT p4) p3), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2) (NOT p4) (NOT p3)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p0) p2 (NOT p4) (NOT p3)), acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2) (NOT p4)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p4)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2 (NOT p4)), acceptance={} source=4 dest: 3}, { cond=(OR (AND p0 (NOT p4)) (AND p1 (NOT p4)) (AND p2 (NOT p4))), acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p0) p2), acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(AND (GEQ s24 1) (GEQ s26 1) (GEQ s38 1) (GEQ s48 1)), p1:(AND (GEQ s18 1) (GEQ s22 1) (GEQ s24 1) (GEQ s25 1)), p2:(AND (GEQ s0 1) (GEQ s3 1)), p4:(AN...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-11 finished in 1253 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||X(p1)))))'
Support contains 8 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 5 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:42:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:18] [INFO ] Invariant cache hit.
[2023-03-12 09:42:18] [INFO ] Dead Transitions using invariants and state equation in 243 ms found 0 transitions.
[2023-03-12 09:42:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:18] [INFO ] Invariant cache hit.
[2023-03-12 09:42:18] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-12 09:42:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:18] [INFO ] Invariant cache hit.
[2023-03-12 09:42:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:19] [INFO ] Implicit Places using invariants and state equation in 293 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 383 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 635 ms. Remains : 63/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 164 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-V20P20N10-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s24 1) (GEQ s33 1) (GEQ s61 1)), p1:(AND (GEQ s14 1) (GEQ s25 1) (GEQ s26 1) (GEQ s62 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 169 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-12 finished in 823 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||(F(p0)&&X(F(!p1)))))'
Support contains 8 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 4 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:42:19] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:19] [INFO ] Invariant cache hit.
[2023-03-12 09:42:19] [INFO ] Dead Transitions using invariants and state equation in 228 ms found 0 transitions.
[2023-03-12 09:42:19] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:19] [INFO ] Invariant cache hit.
[2023-03-12 09:42:19] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-12 09:42:19] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:19] [INFO ] Invariant cache hit.
[2023-03-12 09:42:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:19] [INFO ] Implicit Places using invariants and state equation in 226 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 314 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 550 ms. Remains : 63/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0), (AND p1 (NOT p0)), (AND (NOT p0) p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s24 1) (GEQ s45 1) (GEQ s56 1)), p1:(AND (GEQ s18 1) (GEQ s25 1) (GEQ s26 1) (GEQ s54 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 169 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-13 finished in 756 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 8 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 63 transition count 546
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 61 transition count 544
Applied a total of 9 rules in 30 ms. Remains 61 /66 variables (removed 5) and now considering 544/548 (removed 4) transitions.
[2023-03-12 09:42:20] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
// Phase 1: matrix 126 rows 61 cols
[2023-03-12 09:42:20] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 09:42:20] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-12 09:42:20] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 09:42:20] [INFO ] Invariant cache hit.
[2023-03-12 09:42:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:20] [INFO ] Implicit Places using invariants and state equation in 211 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 299 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/66 places, 544/548 transitions.
Applied a total of 0 rules in 18 ms. Remains 59 /59 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 347 ms. Remains : 59/66 places, 544/548 transitions.
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s3 1) (GEQ s23 1) (GEQ s24 1) (GEQ s57 1)), p0:(AND (GEQ s1 1) (GEQ s22 1) (GEQ s40 1) (GEQ s58 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 125 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-14 finished in 461 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)))'
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||X(X((G(F(!p1))||G(p0)))))))'
Found a Lengthening insensitive property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-05
Stuttering acceptance computed with spot in 210 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 34 out of 66 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 8 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:42:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 09:42:20] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:42:21] [INFO ] Dead Transitions using invariants and state equation in 242 ms found 0 transitions.
[2023-03-12 09:42:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:21] [INFO ] Invariant cache hit.
[2023-03-12 09:42:21] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-12 09:42:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:21] [INFO ] Invariant cache hit.
[2023-03-12 09:42:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:21] [INFO ] Implicit Places using invariants and state equation in 160 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 268 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 5 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 536 ms. Remains : 63/66 places, 547/548 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s24 1) (GEQ s31 1) (GEQ s55 1)) (AND (GEQ s1 1) (GEQ s24 1) (GEQ s41 1) (GEQ s57 1)) (AND (GEQ s1 1) (GEQ s24 1) (GEQ s36 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1023 reset in 1407 ms.
Product exploration explored 100000 steps with 1043 reset in 1255 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 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 p0)), (X (X (NOT (AND (NOT p0) p1)))), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 284 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 67 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=67 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1)))), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (F p1), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 334 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 234 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 34 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 3 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 09:42:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-12 09:42:25] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:42:25] [INFO ] Dead Transitions using invariants and state equation in 245 ms found 0 transitions.
[2023-03-12 09:42:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:25] [INFO ] Invariant cache hit.
[2023-03-12 09:42:25] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-12 09:42:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:25] [INFO ] Invariant cache hit.
[2023-03-12 09:42:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:25] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2023-03-12 09:42:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:25] [INFO ] Invariant cache hit.
[2023-03-12 09:42:26] [INFO ] Dead Transitions using invariants and state equation in 223 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 671 ms. Remains : 63/63 places, 547/547 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 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 p0)), (X (X (NOT (AND (NOT p0) p1)))), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 434 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 286 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 156 steps, including 1 resets, run visited all 3 properties in 3 ms. (steps per millisecond=52 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1)))), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (F p1), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 503 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 267 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 279 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 254 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Product exploration explored 100000 steps with 1025 reset in 1492 ms.
Product exploration explored 100000 steps with 1045 reset in 1269 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 200 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 34 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 32 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 09:42:31] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:31] [INFO ] Invariant cache hit.
[2023-03-12 09:42:31] [INFO ] Dead Transitions using invariants and state equation in 238 ms found 0 transitions.
[2023-03-12 09:42:31] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 09:42:31] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:31] [INFO ] Invariant cache hit.
[2023-03-12 09:42:31] [INFO ] Dead Transitions using invariants and state equation in 206 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 502 ms. Remains : 63/63 places, 547/547 transitions.
Support contains 34 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 09:42:31] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:31] [INFO ] Invariant cache hit.
[2023-03-12 09:42:32] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
[2023-03-12 09:42:32] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:32] [INFO ] Invariant cache hit.
[2023-03-12 09:42:32] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-12 09:42:32] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:32] [INFO ] Invariant cache hit.
[2023-03-12 09:42:32] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:42:32] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
[2023-03-12 09:42:32] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:42:32] [INFO ] Invariant cache hit.
[2023-03-12 09:42:32] [INFO ] Dead Transitions using invariants and state equation in 228 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 747 ms. Remains : 63/63 places, 547/547 transitions.
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-05 finished in 12077 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&&(X(G(p2))||p1)))))'
[2023-03-12 09:42:32] [INFO ] Flatten gal took : 55 ms
[2023-03-12 09:42:32] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 23 ms.
[2023-03-12 09:42:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 66 places, 548 transitions and 4068 arcs took 3 ms.
Total runtime 93639 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2020/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2020/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2020/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N10-LTLFireability-03
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N10-LTLFireability-05
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N10-LTLFireability-10

BK_STOP 1678614154112

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name BridgeAndVehicles-PT-V20P20N10-LTLFireability-03
ltl formula formula --ltl=/tmp/2020/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 66 places, 548 transitions and 4068 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 0.130 real 0.020 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2020/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2020/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2020/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2020/ltl_0_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
corrupted size vs. prev_size in fastbins
ltl formula name BridgeAndVehicles-PT-V20P20N10-LTLFireability-05
ltl formula formula --ltl=/tmp/2020/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 66 places, 548 transitions and 4068 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 0.150 real 0.030 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2020/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2020/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2020/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2020/ltl_1_
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

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

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
malloc_consolidate(): invalid chunk size
ltl formula name BridgeAndVehicles-PT-V20P20N10-LTLFireability-10
ltl formula formula --ltl=/tmp/2020/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
pnml2lts-mc( 0/ 4): Petri net has 66 places, 548 transitions and 4068 arcs
Warning: program compiled against libxml 210 using older 209
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 0.020 user 0.030 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2020/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2020/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2020/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2020/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V20P20N10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-PT-V20P20N10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813694400204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N10.tgz
mv BridgeAndVehicles-PT-V20P20N10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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