Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r135-smll-167819414700556.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DoubleLock-PT-p3s2, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-smll-167819414700556
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 748K
-rw-r--r-- 1 mcc users 6.0K Feb 25 14:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 14:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 14:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 14:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 14:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 25 14:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 14:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 14:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 330K 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 DoubleLock-PT-p3s2-LTLFireability-00
FORMULA_NAME DoubleLock-PT-p3s2-LTLFireability-01
FORMULA_NAME DoubleLock-PT-p3s2-LTLFireability-02
FORMULA_NAME DoubleLock-PT-p3s2-LTLFireability-03
FORMULA_NAME DoubleLock-PT-p3s2-LTLFireability-04
FORMULA_NAME DoubleLock-PT-p3s2-LTLFireability-05
FORMULA_NAME DoubleLock-PT-p3s2-LTLFireability-06
FORMULA_NAME DoubleLock-PT-p3s2-LTLFireability-07
FORMULA_NAME DoubleLock-PT-p3s2-LTLFireability-08
FORMULA_NAME DoubleLock-PT-p3s2-LTLFireability-09
FORMULA_NAME DoubleLock-PT-p3s2-LTLFireability-10
FORMULA_NAME DoubleLock-PT-p3s2-LTLFireability-11
FORMULA_NAME DoubleLock-PT-p3s2-LTLFireability-12
FORMULA_NAME DoubleLock-PT-p3s2-LTLFireability-13
FORMULA_NAME DoubleLock-PT-p3s2-LTLFireability-14
FORMULA_NAME DoubleLock-PT-p3s2-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678408282915

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s2
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 00:31:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 00:31:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 00:31:27] [INFO ] Load time of PNML (sax parser for PT used): 223 ms
[2023-03-10 00:31:27] [INFO ] Transformed 112 places.
[2023-03-10 00:31:27] [INFO ] Transformed 744 transitions.
[2023-03-10 00:31:27] [INFO ] Parsed PT model containing 112 places and 744 transitions and 3008 arcs in 384 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 20 places in 6 ms
Reduce places removed 20 places and 32 transitions.
FORMULA DoubleLock-PT-p3s2-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 712/712 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 89 transition count 712
Applied a total of 3 rules in 43 ms. Remains 89 /92 variables (removed 3) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:31:27] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 00:31:27] [INFO ] Computed 2 place invariants in 30 ms
[2023-03-10 00:31:28] [INFO ] Implicit Places using invariants in 444 ms returned []
[2023-03-10 00:31:28] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:28] [INFO ] Invariant cache hit.
[2023-03-10 00:31:28] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:31:28] [INFO ] Implicit Places using invariants and state equation in 622 ms returned []
Implicit Place search using SMT with State Equation took 1121 ms to find 0 implicit places.
[2023-03-10 00:31:28] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:28] [INFO ] Invariant cache hit.
[2023-03-10 00:31:29] [INFO ] Dead Transitions using invariants and state equation in 674 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 89/92 places, 712/712 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1851 ms. Remains : 89/92 places, 712/712 transitions.
Support contains 43 out of 89 places after structural reductions.
[2023-03-10 00:31:29] [INFO ] Flatten gal took : 179 ms
[2023-03-10 00:31:30] [INFO ] Flatten gal took : 102 ms
[2023-03-10 00:31:30] [INFO ] Input system was already deterministic with 712 transitions.
Incomplete random walk after 10000 steps, including 120 resets, run finished after 584 ms. (steps per millisecond=17 ) properties (out of 32) seen :14
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
[2023-03-10 00:31:31] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:31] [INFO ] Invariant cache hit.
[2023-03-10 00:31:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-10 00:31:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 00:31:31] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-10 00:31:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-10 00:31:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 00:31:32] [INFO ] After 679ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :10
[2023-03-10 00:31:32] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:31:32] [INFO ] After 410ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :7 sat :10
[2023-03-10 00:31:33] [INFO ] After 1036ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :10
Attempting to minimize the solution found.
Minimization took 425 ms.
[2023-03-10 00:31:33] [INFO ] After 2309ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :10
Fused 17 Parikh solutions to 10 different solutions.
Parikh walk visited 0 properties in 198 ms.
Support contains 16 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 89 transition count 708
Applied a total of 4 rules in 74 ms. Remains 89 /89 variables (removed 0) and now considering 708/712 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 89/89 places, 708/712 transitions.
Incomplete random walk after 10000 steps, including 115 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-10 00:31:34] [INFO ] Flow matrix only has 511 transitions (discarded 197 similar events)
// Phase 1: matrix 511 rows 89 cols
[2023-03-10 00:31:34] [INFO ] Computed 2 place invariants in 8 ms
[2023-03-10 00:31:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-10 00:31:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 00:31:34] [INFO ] After 291ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:5
[2023-03-10 00:31:34] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:31:35] [INFO ] After 129ms SMT Verify possible using 47 Read/Feed constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-10 00:31:35] [INFO ] After 501ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-10 00:31:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-10 00:31:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 00:31:35] [INFO ] After 388ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-10 00:31:35] [INFO ] After 384ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-10 00:31:36] [INFO ] After 700ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 201 ms.
[2023-03-10 00:31:36] [INFO ] After 1390ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 68 ms.
Support contains 12 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 708/708 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 89 transition count 707
Applied a total of 1 rules in 43 ms. Remains 89 /89 variables (removed 0) and now considering 707/708 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 89/89 places, 707/708 transitions.
Incomplete random walk after 10001 steps, including 117 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 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 20 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 6) seen :1
Running SMT prover for 5 properties.
[2023-03-10 00:31:37] [INFO ] Flow matrix only has 510 transitions (discarded 197 similar events)
// Phase 1: matrix 510 rows 89 cols
[2023-03-10 00:31:37] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-10 00:31:37] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 00:31:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 00:31:37] [INFO ] After 292ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:4
[2023-03-10 00:31:37] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:31:37] [INFO ] After 76ms SMT Verify possible using 47 Read/Feed constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-10 00:31:37] [INFO ] After 499ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-10 00:31:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-10 00:31:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 00:31:38] [INFO ] After 304ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-10 00:31:38] [INFO ] After 181ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-10 00:31:38] [INFO ] After 406ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 190 ms.
[2023-03-10 00:31:38] [INFO ] After 978ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 82 ms.
Support contains 10 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 707/707 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 89 transition count 706
Applied a total of 1 rules in 41 ms. Remains 89 /89 variables (removed 0) and now considering 706/707 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 89/89 places, 706/707 transitions.
Incomplete random walk after 10009 steps, including 113 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :3
Running SMT prover for 2 properties.
[2023-03-10 00:31:39] [INFO ] Flow matrix only has 509 transitions (discarded 197 similar events)
// Phase 1: matrix 509 rows 89 cols
[2023-03-10 00:31:39] [INFO ] Computed 2 place invariants in 8 ms
[2023-03-10 00:31:39] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 00:31:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 00:31:39] [INFO ] After 274ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 00:31:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-10 00:31:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 00:31:39] [INFO ] After 187ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 00:31:39] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:31:39] [INFO ] After 74ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 00:31:39] [INFO ] After 140ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 44 ms.
[2023-03-10 00:31:39] [INFO ] After 427ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 13 ms.
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 706/706 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 89 transition count 705
Applied a total of 1 rules in 37 ms. Remains 89 /89 variables (removed 0) and now considering 705/706 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 89/89 places, 705/706 transitions.
Incomplete random walk after 10000 steps, including 116 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 292453 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :{}
Probabilistic random walk after 292453 steps, saw 205101 distinct states, run finished after 3003 ms. (steps per millisecond=97 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-10 00:31:43] [INFO ] Flow matrix only has 508 transitions (discarded 197 similar events)
// Phase 1: matrix 508 rows 89 cols
[2023-03-10 00:31:43] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-10 00:31:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-10 00:31:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 00:31:43] [INFO ] After 251ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-10 00:31:43] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:31:43] [INFO ] After 82ms SMT Verify possible using 47 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 00:31:43] [INFO ] After 396ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 00:31:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-10 00:31:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 00:31:43] [INFO ] After 281ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 00:31:43] [INFO ] After 87ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 00:31:44] [INFO ] After 175ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-10 00:31:44] [INFO ] After 585ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 15 ms.
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 705/705 transitions.
Applied a total of 0 rules in 25 ms. Remains 89 /89 variables (removed 0) and now considering 705/705 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 89/89 places, 705/705 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 705/705 transitions.
Applied a total of 0 rules in 24 ms. Remains 89 /89 variables (removed 0) and now considering 705/705 (removed 0) transitions.
[2023-03-10 00:31:44] [INFO ] Flow matrix only has 508 transitions (discarded 197 similar events)
[2023-03-10 00:31:44] [INFO ] Invariant cache hit.
[2023-03-10 00:31:44] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-10 00:31:44] [INFO ] Flow matrix only has 508 transitions (discarded 197 similar events)
[2023-03-10 00:31:44] [INFO ] Invariant cache hit.
[2023-03-10 00:31:44] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:31:45] [INFO ] Implicit Places using invariants and state equation in 646 ms returned []
Implicit Place search using SMT with State Equation took 846 ms to find 0 implicit places.
[2023-03-10 00:31:45] [INFO ] Redundant transitions in 75 ms returned []
[2023-03-10 00:31:45] [INFO ] Flow matrix only has 508 transitions (discarded 197 similar events)
[2023-03-10 00:31:45] [INFO ] Invariant cache hit.
[2023-03-10 00:31:45] [INFO ] Dead Transitions using invariants and state equation in 530 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1485 ms. Remains : 89/89 places, 705/705 transitions.
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 197 transitions.
Iterating post reduction 0 with 197 rules applied. Total rules applied 197 place count 89 transition count 508
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 197 place count 89 transition count 500
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 213 place count 81 transition count 500
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 217 place count 79 transition count 498
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 218 place count 79 transition count 497
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 219 place count 78 transition count 497
Applied a total of 219 rules in 76 ms. Remains 78 /89 variables (removed 11) and now considering 497/705 (removed 208) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 497 rows 78 cols
[2023-03-10 00:31:45] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-10 00:31:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-10 00:31:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 00:31:45] [INFO ] After 261ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 00:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-10 00:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-10 00:31:46] [INFO ] After 230ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 00:31:46] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-10 00:31:46] [INFO ] After 62ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 00:31:46] [INFO ] After 146ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 62 ms.
[2023-03-10 00:31:46] [INFO ] After 478ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
FORMULA DoubleLock-PT-p3s2-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 13 simplifications.
FORMULA DoubleLock-PT-p3s2-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 7 stabilizing places and 176 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(F(p0)))'
Support contains 2 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 52 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:31:47] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 00:31:47] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-10 00:31:47] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-10 00:31:47] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:47] [INFO ] Invariant cache hit.
[2023-03-10 00:31:47] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:31:47] [INFO ] Implicit Places using invariants and state equation in 557 ms returned []
Implicit Place search using SMT with State Equation took 728 ms to find 0 implicit places.
[2023-03-10 00:31:47] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-10 00:31:47] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:47] [INFO ] Invariant cache hit.
[2023-03-10 00:31:48] [INFO ] Dead Transitions using invariants and state equation in 609 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1425 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 320 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s45 1) (GEQ s71 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 48 steps with 0 reset in 5 ms.
FORMULA DoubleLock-PT-p3s2-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLFireability-00 finished in 1877 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X((G(!p0)&&X(X(F(!p1))))) U ((!p2&&X((G(!p0)&&X(X(F(!p1))))))||X(G((!p0&&F(!p1)))))))))'
Support contains 5 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 5 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:31:48] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:48] [INFO ] Invariant cache hit.
[2023-03-10 00:31:49] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-10 00:31:49] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:49] [INFO ] Invariant cache hit.
[2023-03-10 00:31:49] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:31:49] [INFO ] Implicit Places using invariants and state equation in 571 ms returned []
Implicit Place search using SMT with State Equation took 768 ms to find 0 implicit places.
[2023-03-10 00:31:49] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:49] [INFO ] Invariant cache hit.
[2023-03-10 00:31:50] [INFO ] Dead Transitions using invariants and state equation in 621 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1415 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 545 ms :[(OR p0 p1), (OR p0 p1), (OR p1 p0), (OR p0 p1), true, p0, p1, p1, p1]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 4}, { cond=(NOT p0), acceptance={} source=2 dest: 5}, { cond=(NOT p0), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 7}], [{ cond=true, acceptance={} source=3 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND p2 p0), acceptance={0} source=3 dest: 3}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=3 dest: 8}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p0, acceptance={} source=5 dest: 4}, { cond=(NOT p0), acceptance={} source=5 dest: 5}], [{ cond=true, acceptance={} source=6 dest: 7}], [{ cond=p1, acceptance={0} source=7 dest: 7}], [{ cond=p1, acceptance={} source=8 dest: 7}, { cond=(AND p2 p1), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p0:(AND (GEQ s8 1) (GEQ s51 1)), p1:(OR (AND (GEQ s4 1) (GEQ s78 1)) (AND (GEQ s4 1) (GEQ s67 1))), p2:(AND (GEQ s4 1) (GEQ s67 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 121 steps with 3 reset in 9 ms.
FORMULA DoubleLock-PT-p3s2-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLFireability-01 finished in 2022 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 34 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:31:50] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:50] [INFO ] Invariant cache hit.
[2023-03-10 00:31:51] [INFO ] Implicit Places using invariants in 231 ms returned []
[2023-03-10 00:31:51] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:51] [INFO ] Invariant cache hit.
[2023-03-10 00:31:51] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:31:51] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 760 ms to find 0 implicit places.
[2023-03-10 00:31:51] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-10 00:31:51] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:51] [INFO ] Invariant cache hit.
[2023-03-10 00:31:52] [INFO ] Dead Transitions using invariants and state equation in 646 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1460 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s8 1) (GEQ s51 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 55 steps with 0 reset in 2 ms.
FORMULA DoubleLock-PT-p3s2-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLFireability-02 finished in 1536 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)||F(p1))))'
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 5 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:31:52] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:52] [INFO ] Invariant cache hit.
[2023-03-10 00:31:52] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-10 00:31:52] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:52] [INFO ] Invariant cache hit.
[2023-03-10 00:31:52] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:31:53] [INFO ] Implicit Places using invariants and state equation in 583 ms returned []
Implicit Place search using SMT with State Equation took 820 ms to find 0 implicit places.
[2023-03-10 00:31:53] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:53] [INFO ] Invariant cache hit.
[2023-03-10 00:31:53] [INFO ] Dead Transitions using invariants and state equation in 630 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1457 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s4 1) (GEQ s65 1)), p0:(AND (GEQ s12 1) (GEQ s84 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 107 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p3s2-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLFireability-03 finished in 1643 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((G(!p0) U (!p1&&X(G(!p2)))))))'
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 4 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:31:54] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:54] [INFO ] Invariant cache hit.
[2023-03-10 00:31:54] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-10 00:31:54] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:54] [INFO ] Invariant cache hit.
[2023-03-10 00:31:54] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:31:54] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 712 ms to find 0 implicit places.
[2023-03-10 00:31:54] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:54] [INFO ] Invariant cache hit.
[2023-03-10 00:31:55] [INFO ] Dead Transitions using invariants and state equation in 605 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1321 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 327 ms :[(OR p1 p2), (OR p1 p2), true, p0, p2, (OR p2 p1), p2]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 3}], [{ cond=p2, acceptance={} source=4 dest: 2}, { cond=(NOT p2), acceptance={} source=4 dest: 4}], [{ cond=(AND p1 p0), acceptance={} source=5 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 6}], [{ cond=(AND p0 p2), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=6 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 4}, { cond=(AND p1 (NOT p0) p2), acceptance={0} source=6 dest: 5}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(AND (GEQ s37 1) (GEQ s63 1) (NOT (AND (GEQ s17 1) (GEQ s67 1)))), p0:(AND (GEQ s37 1) (GEQ s63 1)), p2:(AND (GEQ s17 1) (GEQ s67 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1857 reset in 658 ms.
Product exploration explored 100000 steps with 1910 reset in 753 ms.
Computed a total of 7 stabilizing places and 176 stable transitions
Computed a total of 7 stabilizing places and 176 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (OR (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), (X (X (OR (NOT p1) (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND (NOT p0) (NOT p2)))), true, (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 1565 ms. Reduced automaton from 7 states, 23 edges and 3 AP (stutter sensitive) to 7 states, 23 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 464 ms :[(OR p1 p2), (OR p1 p2), true, p0, p2, (OR p2 p1), p2]
Incomplete random walk after 10007 steps, including 117 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 9) seen :5
Running SMT prover for 4 properties.
[2023-03-10 00:31:59] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:31:59] [INFO ] Invariant cache hit.
[2023-03-10 00:31:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-10 00:31:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 00:31:59] [INFO ] After 255ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (OR (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), (X (X (OR (NOT p1) (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND (NOT p0) (NOT p2)))), true, (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (G (NOT (AND p2 p0))), (G (NOT (AND (NOT p1) p0))), (G (NOT (AND p1 (NOT p0)))), (G (NOT (AND p1 p2 (NOT p0))))]
False Knowledge obtained : [(F (AND p2 (NOT p0))), (F (AND (NOT p2) p0)), (F (NOT (AND (NOT p1) (NOT p0)))), (F p2), (F (AND (NOT p1) p2 (NOT p0))), (F p0), (F (NOT (OR (NOT p1) (NOT p0)))), (F (AND p1 p0)), (F (NOT (AND (NOT p2) (NOT p0))))]
Knowledge based reduction with 24 factoid took 2012 ms. Reduced automaton from 7 states, 23 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 319 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), true, p0, (AND p2 (NOT p1)), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 406 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), true, p0, (AND p2 (NOT p1)), (AND (NOT p1) p2)]
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 4 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:32:02] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:02] [INFO ] Invariant cache hit.
[2023-03-10 00:32:02] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-10 00:32:02] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:02] [INFO ] Invariant cache hit.
[2023-03-10 00:32:03] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:32:03] [INFO ] Implicit Places using invariants and state equation in 546 ms returned []
Implicit Place search using SMT with State Equation took 757 ms to find 0 implicit places.
[2023-03-10 00:32:03] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:03] [INFO ] Invariant cache hit.
[2023-03-10 00:32:04] [INFO ] Dead Transitions using invariants and state equation in 605 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1369 ms. Remains : 89/89 places, 712/712 transitions.
Computed a total of 7 stabilizing places and 176 stable transitions
Computed a total of 7 stabilizing places and 176 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), true, (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 402 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 336 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), true, p0, (AND p2 (NOT p1)), (AND (NOT p1) p2)]
Incomplete random walk after 10003 steps, including 116 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 00:32:04] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:04] [INFO ] Invariant cache hit.
[2023-03-10 00:32:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-10 00:32:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 00:32:05] [INFO ] After 270ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 00:32:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-10 00:32:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 00:32:05] [INFO ] After 210ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 00:32:05] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:32:05] [INFO ] After 68ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 00:32:05] [INFO ] After 109ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-10 00:32:05] [INFO ] After 404ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 89 transition count 704
Applied a total of 8 rules in 26 ms. Remains 89 /89 variables (removed 0) and now considering 704/712 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 89/89 places, 704/712 transitions.
Incomplete random walk after 10000 steps, including 117 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 724817 steps, run timeout after 3001 ms. (steps per millisecond=241 ) properties seen :{}
Probabilistic random walk after 724817 steps, saw 530022 distinct states, run finished after 3001 ms. (steps per millisecond=241 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 00:32:08] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 00:32:08] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-10 00:32:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 00:32:08] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 00:32:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 00:32:09] [INFO ] After 119ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 00:32:09] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:32:09] [INFO ] After 38ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 00:32:09] [INFO ] After 66ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-10 00:32:09] [INFO ] After 245ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 17 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 13 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2023-03-10 00:32:09] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-10 00:32:09] [INFO ] Invariant cache hit.
[2023-03-10 00:32:09] [INFO ] Implicit Places using invariants in 124 ms returned []
[2023-03-10 00:32:09] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-10 00:32:09] [INFO ] Invariant cache hit.
[2023-03-10 00:32:09] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:32:09] [INFO ] Implicit Places using invariants and state equation in 564 ms returned []
Implicit Place search using SMT with State Equation took 690 ms to find 0 implicit places.
[2023-03-10 00:32:09] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-10 00:32:09] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2023-03-10 00:32:09] [INFO ] Invariant cache hit.
[2023-03-10 00:32:10] [INFO ] Dead Transitions using invariants and state equation in 748 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1473 ms. Remains : 89/89 places, 704/704 transitions.
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 197 transitions.
Iterating post reduction 0 with 197 rules applied. Total rules applied 197 place count 89 transition count 507
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 197 place count 89 transition count 499
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 213 place count 81 transition count 499
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 217 place count 79 transition count 497
Applied a total of 217 rules in 32 ms. Remains 79 /89 variables (removed 10) and now considering 497/704 (removed 207) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 497 rows 79 cols
[2023-03-10 00:32:10] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-10 00:32:10] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-10 00:32:10] [INFO ] After 248ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 00:32:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-10 00:32:11] [INFO ] After 202ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 00:32:11] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-10 00:32:11] [INFO ] After 32ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 00:32:11] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-10 00:32:11] [INFO ] After 351ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), true, (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR p1 (NOT p2)))), (F (AND (NOT p1) p2)), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 6 factoid took 558 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 316 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), true, p0, (AND p2 (NOT p1)), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 316 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), true, p0, (AND p2 (NOT p1)), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 323 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), true, p0, (AND p2 (NOT p1)), (AND (NOT p1) p2)]
Product exploration explored 100000 steps with 1874 reset in 638 ms.
Product exploration explored 100000 steps with 1847 reset in 377 ms.
Applying partial POR strategy [false, true, true, true, true, true]
Stuttering acceptance computed with spot in 262 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), true, p0, (AND p2 (NOT p1)), (AND (NOT p1) p2)]
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 21 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:32:14] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-10 00:32:14] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 00:32:14] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-10 00:32:15] [INFO ] Dead Transitions using invariants and state equation in 605 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 645 ms. Remains : 89/89 places, 712/712 transitions.
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 3 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:32:15] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:15] [INFO ] Invariant cache hit.
[2023-03-10 00:32:15] [INFO ] Implicit Places using invariants in 187 ms returned []
[2023-03-10 00:32:15] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:15] [INFO ] Invariant cache hit.
[2023-03-10 00:32:15] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:32:15] [INFO ] Implicit Places using invariants and state equation in 534 ms returned []
Implicit Place search using SMT with State Equation took 725 ms to find 0 implicit places.
[2023-03-10 00:32:15] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:15] [INFO ] Invariant cache hit.
[2023-03-10 00:32:16] [INFO ] Dead Transitions using invariants and state equation in 554 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1283 ms. Remains : 89/89 places, 712/712 transitions.
Treatment of property DoubleLock-PT-p3s2-LTLFireability-06 finished in 22462 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 2 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:32:16] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:16] [INFO ] Invariant cache hit.
[2023-03-10 00:32:16] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-10 00:32:16] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:16] [INFO ] Invariant cache hit.
[2023-03-10 00:32:16] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:32:16] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
[2023-03-10 00:32:16] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:16] [INFO ] Invariant cache hit.
[2023-03-10 00:32:17] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 789 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s46 1) (LT s87 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 349 ms.
Product exploration explored 100000 steps with 50000 reset in 449 ms.
Computed a total of 7 stabilizing places and 176 stable transitions
Computed a total of 7 stabilizing places and 176 stable transitions
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DoubleLock-PT-p3s2-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p3s2-LTLFireability-08 finished in 1781 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&&F(p1))))'
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 16 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:32:18] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:18] [INFO ] Invariant cache hit.
[2023-03-10 00:32:18] [INFO ] Implicit Places using invariants in 282 ms returned []
[2023-03-10 00:32:18] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:18] [INFO ] Invariant cache hit.
[2023-03-10 00:32:18] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:32:19] [INFO ] Implicit Places using invariants and state equation in 782 ms returned []
Implicit Place search using SMT with State Equation took 1070 ms to find 0 implicit places.
[2023-03-10 00:32:19] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-10 00:32:19] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:19] [INFO ] Invariant cache hit.
[2023-03-10 00:32:19] [INFO ] Dead Transitions using invariants and state equation in 601 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1708 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(AND (GEQ s2 1) (GEQ s49 1)), p0:(OR (LT s0 1) (LT s83 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 66 steps with 1 reset in 0 ms.
FORMULA DoubleLock-PT-p3s2-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLFireability-10 finished in 1839 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0) U (!p1&&F(p2)))&&X(p3)))'
Support contains 7 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 4 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:32:20] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:20] [INFO ] Invariant cache hit.
[2023-03-10 00:32:20] [INFO ] Implicit Places using invariants in 210 ms returned []
[2023-03-10 00:32:20] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:20] [INFO ] Invariant cache hit.
[2023-03-10 00:32:20] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:32:20] [INFO ] Implicit Places using invariants and state equation in 555 ms returned []
Implicit Place search using SMT with State Equation took 778 ms to find 0 implicit places.
[2023-03-10 00:32:20] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:20] [INFO ] Invariant cache hit.
[2023-03-10 00:32:21] [INFO ] Dead Transitions using invariants and state equation in 604 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1387 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 350 ms :[(OR (NOT p2) (NOT p3) p1), (OR (NOT p0) (NOT p2) p1), (NOT p3), (NOT p2), true]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p3), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s5 1) (GEQ s82 1)), p2:(AND (GEQ s15 1) (GEQ s61 1)), p0:(AND (GEQ s5 1) (GEQ s73 1)), p3:(AND (GEQ s28 1) (GEQ s67 1))], 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][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 29 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p3s2-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLFireability-12 finished in 1767 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 17 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:32:21] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:21] [INFO ] Invariant cache hit.
[2023-03-10 00:32:22] [INFO ] Implicit Places using invariants in 264 ms returned []
[2023-03-10 00:32:22] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:22] [INFO ] Invariant cache hit.
[2023-03-10 00:32:22] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:32:22] [INFO ] Implicit Places using invariants and state equation in 570 ms returned []
Implicit Place search using SMT with State Equation took 837 ms to find 0 implicit places.
[2023-03-10 00:32:22] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-10 00:32:22] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:22] [INFO ] Invariant cache hit.
[2023-03-10 00:32:23] [INFO ] Dead Transitions using invariants and state equation in 608 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1482 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s88 1)), p1:(AND (GEQ s1 1) (GEQ s52 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 52 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p3s2-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLFireability-13 finished in 1612 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 10 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:32:23] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:23] [INFO ] Invariant cache hit.
[2023-03-10 00:32:23] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-10 00:32:23] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:23] [INFO ] Invariant cache hit.
[2023-03-10 00:32:23] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:32:23] [INFO ] Implicit Places using invariants and state equation in 361 ms returned []
Implicit Place search using SMT with State Equation took 494 ms to find 0 implicit places.
[2023-03-10 00:32:23] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-10 00:32:23] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:23] [INFO ] Invariant cache hit.
[2023-03-10 00:32:24] [INFO ] Dead Transitions using invariants and state equation in 486 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1012 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s61 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 70 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p3s2-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLFireability-14 finished in 1095 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:32:24] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:24] [INFO ] Invariant cache hit.
[2023-03-10 00:32:24] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-10 00:32:24] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:24] [INFO ] Invariant cache hit.
[2023-03-10 00:32:24] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:32:25] [INFO ] Implicit Places using invariants and state equation in 466 ms returned []
Implicit Place search using SMT with State Equation took 613 ms to find 0 implicit places.
[2023-03-10 00:32:25] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-10 00:32:25] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:25] [INFO ] Invariant cache hit.
[2023-03-10 00:32:25] [INFO ] Dead Transitions using invariants and state equation in 413 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1058 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s39 1) (GEQ s71 1)) (AND (GEQ s2 1) (GEQ s60 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 38 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p3s2-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLFireability-15 finished in 1143 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((G(!p0) U (!p1&&X(G(!p2)))))))'
Found a Lengthening insensitive property : DoubleLock-PT-p3s2-LTLFireability-06
Stuttering acceptance computed with spot in 370 ms :[(OR p1 p2), (OR p1 p2), true, p0, p2, (OR p2 p1), p2]
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 13 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:32:26] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:26] [INFO ] Invariant cache hit.
[2023-03-10 00:32:26] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-10 00:32:26] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:26] [INFO ] Invariant cache hit.
[2023-03-10 00:32:26] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:32:26] [INFO ] Implicit Places using invariants and state equation in 553 ms returned []
Implicit Place search using SMT with State Equation took 761 ms to find 0 implicit places.
[2023-03-10 00:32:26] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:26] [INFO ] Invariant cache hit.
[2023-03-10 00:32:27] [INFO ] Dead Transitions using invariants and state equation in 631 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1409 ms. Remains : 89/89 places, 712/712 transitions.
Running random walk in product with property : DoubleLock-PT-p3s2-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 3}], [{ cond=p2, acceptance={} source=4 dest: 2}, { cond=(NOT p2), acceptance={} source=4 dest: 4}], [{ cond=(AND p1 p0), acceptance={} source=5 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 6}], [{ cond=(AND p0 p2), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=6 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 4}, { cond=(AND p1 (NOT p0) p2), acceptance={0} source=6 dest: 5}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(AND (GEQ s37 1) (GEQ s63 1) (NOT (AND (GEQ s17 1) (GEQ s67 1)))), p0:(AND (GEQ s37 1) (GEQ s63 1)), p2:(AND (GEQ s17 1) (GEQ s67 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1873 reset in 529 ms.
Product exploration explored 100000 steps with 1863 reset in 428 ms.
Computed a total of 7 stabilizing places and 176 stable transitions
Computed a total of 7 stabilizing places and 176 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (OR (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), (X (X (OR (NOT p1) (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND (NOT p0) (NOT p2)))), true, (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 1414 ms. Reduced automaton from 7 states, 23 edges and 3 AP (stutter sensitive) to 7 states, 23 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 365 ms :[(OR p1 p2), (OR p1 p2), true, p0, p2, (OR p2 p1), p2]
Incomplete random walk after 10000 steps, including 121 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-10 00:32:31] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:31] [INFO ] Invariant cache hit.
[2023-03-10 00:32:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-10 00:32:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 00:32:31] [INFO ] After 280ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:5
[2023-03-10 00:32:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-10 00:32:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 00:32:31] [INFO ] After 367ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :5
[2023-03-10 00:32:31] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:32:32] [INFO ] After 211ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :4 sat :5
[2023-03-10 00:32:32] [INFO ] After 442ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :5
Attempting to minimize the solution found.
Minimization took 152 ms.
[2023-03-10 00:32:32] [INFO ] After 1050ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :5
Fused 9 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 22 ms.
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 89 transition count 704
Applied a total of 8 rules in 17 ms. Remains 89 /89 variables (removed 0) and now considering 704/712 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 89/89 places, 704/712 transitions.
Incomplete random walk after 10004 steps, including 115 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 5) seen :0
Finished Best-First random walk after 4067 steps, including 9 resets, run visited all 5 properties in 22 ms. (steps per millisecond=184 )
Found 4 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (OR (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), (X (X (OR (NOT p1) (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND (NOT p0) (NOT p2)))), true, (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (G (NOT (AND p2 p0))), (G (NOT (AND (NOT p1) p0))), (G (NOT (AND p1 (NOT p0)))), (G (NOT (AND p1 p2 (NOT p0))))]
False Knowledge obtained : [(F (AND p2 (NOT p0))), (F (AND (NOT p2) p0)), (F (NOT (AND (NOT p1) (NOT p0)))), (F p2), (F (AND (NOT p1) p2 (NOT p0))), (F p0), (F (NOT (OR (NOT p1) (NOT p0)))), (F (AND p1 p0)), (F (NOT (AND (NOT p2) (NOT p0))))]
Knowledge based reduction with 24 factoid took 1938 ms. Reduced automaton from 7 states, 23 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 308 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), true, p0, (AND p2 (NOT p1)), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 315 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), true, p0, (AND p2 (NOT p1)), (AND (NOT p1) p2)]
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 3 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:32:35] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:35] [INFO ] Invariant cache hit.
[2023-03-10 00:32:35] [INFO ] Implicit Places using invariants in 211 ms returned []
[2023-03-10 00:32:35] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:35] [INFO ] Invariant cache hit.
[2023-03-10 00:32:35] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:32:36] [INFO ] Implicit Places using invariants and state equation in 538 ms returned []
Implicit Place search using SMT with State Equation took 759 ms to find 0 implicit places.
[2023-03-10 00:32:36] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:36] [INFO ] Invariant cache hit.
[2023-03-10 00:32:36] [INFO ] Dead Transitions using invariants and state equation in 972 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1736 ms. Remains : 89/89 places, 712/712 transitions.
Computed a total of 7 stabilizing places and 176 stable transitions
Computed a total of 7 stabilizing places and 176 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), true, (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 380 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 305 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), true, p0, (AND p2 (NOT p1)), (AND (NOT p1) p2)]
Incomplete random walk after 10000 steps, including 117 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 5) seen :3
Finished Best-First random walk after 456 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=152 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), true, (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR p1 (NOT p2)))), (F p0), (F (AND (NOT p1) p2)), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 6 factoid took 734 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 301 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), true, p0, (AND p2 (NOT p1)), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 295 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), true, p0, (AND p2 (NOT p1)), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 303 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), true, p0, (AND p2 (NOT p1)), (AND (NOT p1) p2)]
Product exploration explored 100000 steps with 1848 reset in 498 ms.
Product exploration explored 100000 steps with 1868 reset in 536 ms.
Applying partial POR strategy [false, true, true, true, true, true]
Stuttering acceptance computed with spot in 296 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), true, p0, (AND p2 (NOT p1)), (AND (NOT p1) p2)]
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 17 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:32:40] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-10 00:32:40] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:41] [INFO ] Invariant cache hit.
[2023-03-10 00:32:41] [INFO ] Dead Transitions using invariants and state equation in 617 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 657 ms. Remains : 89/89 places, 712/712 transitions.
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 3 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 00:32:41] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:41] [INFO ] Invariant cache hit.
[2023-03-10 00:32:41] [INFO ] Implicit Places using invariants in 211 ms returned []
[2023-03-10 00:32:41] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:41] [INFO ] Invariant cache hit.
[2023-03-10 00:32:42] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 00:32:42] [INFO ] Implicit Places using invariants and state equation in 546 ms returned []
Implicit Place search using SMT with State Equation took 760 ms to find 0 implicit places.
[2023-03-10 00:32:42] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-10 00:32:42] [INFO ] Invariant cache hit.
[2023-03-10 00:32:42] [INFO ] Dead Transitions using invariants and state equation in 575 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1339 ms. Remains : 89/89 places, 712/712 transitions.
Treatment of property DoubleLock-PT-p3s2-LTLFireability-06 finished in 17315 ms.
[2023-03-10 00:32:43] [INFO ] Flatten gal took : 76 ms
[2023-03-10 00:32:43] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-10 00:32:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 89 places, 712 transitions and 2848 arcs took 9 ms.
Total runtime 76346 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DoubleLock-PT-p3s2
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
LTLFireability

BK_STOP 1678408384590

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 DoubleLock-PT-p3s2-LTLFireability-06
lola: time limit : 3600 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
DoubleLock-PT-p3s2-LTLFireability-06: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 5/3600 9/32 DoubleLock-PT-p3s2-LTLFireability-06 1272329 m, 254465 m/sec, 1442849 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 10/3600 18/32 DoubleLock-PT-p3s2-LTLFireability-06 2658945 m, 277323 m/sec, 3015299 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 15/3600 28/32 DoubleLock-PT-p3s2-LTLFireability-06 4166253 m, 301461 m/sec, 4724617 t fired, .

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FINAL RESULTS
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DoubleLock-PT-p3s2-LTLFireability-06: LTL unknown AGGR


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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="DoubleLock-PT-p3s2"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is DoubleLock-PT-p3s2, 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 r135-smll-167819414700556"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s2.tgz
mv DoubleLock-PT-p3s2 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 ;