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.r133-smll-167819411300556.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)
................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
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 r133-smll-167819411300556
=====================================================================

--------------------
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 1678601832858

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s2
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-12 06:17:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-12 06:17:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:17:16] [INFO ] Load time of PNML (sax parser for PT used): 258 ms
[2023-03-12 06:17:16] [INFO ] Transformed 112 places.
[2023-03-12 06:17:16] [INFO ] Transformed 744 transitions.
[2023-03-12 06:17:16] [INFO ] Parsed PT model containing 112 places and 744 transitions and 3008 arcs in 586 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 20 places in 8 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 58 ms. Remains 89 /92 variables (removed 3) and now considering 712/712 (removed 0) transitions.
[2023-03-12 06:17:16] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-12 06:17:16] [INFO ] Computed 2 place invariants in 32 ms
[2023-03-12 06:17:17] [INFO ] Implicit Places using invariants in 467 ms returned []
[2023-03-12 06:17:17] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:17] [INFO ] Invariant cache hit.
[2023-03-12 06:17:17] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:18] [INFO ] Implicit Places using invariants and state equation in 777 ms returned []
Implicit Place search using SMT with State Equation took 1303 ms to find 0 implicit places.
[2023-03-12 06:17:18] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:18] [INFO ] Invariant cache hit.
[2023-03-12 06:17:18] [INFO ] Dead Transitions using invariants and state equation in 865 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 2233 ms. Remains : 89/92 places, 712/712 transitions.
Support contains 43 out of 89 places after structural reductions.
[2023-03-12 06:17:19] [INFO ] Flatten gal took : 181 ms
[2023-03-12 06:17:19] [INFO ] Flatten gal took : 106 ms
[2023-03-12 06:17:19] [INFO ] Input system was already deterministic with 712 transitions.
Incomplete random walk after 10006 steps, including 118 resets, run finished after 635 ms. (steps per millisecond=15 ) properties (out of 32) seen :15
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) 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 15) 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 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) 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 15) seen :0
Running SMT prover for 15 properties.
[2023-03-12 06:17:20] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:20] [INFO ] Invariant cache hit.
[2023-03-12 06:17:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 06:17:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:17:20] [INFO ] After 187ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1 real:13
[2023-03-12 06:17:21] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:21] [INFO ] After 80ms SMT Verify possible using 47 Read/Feed constraints in real domain returned unsat :1 sat :0 real:14
[2023-03-12 06:17:21] [INFO ] After 454ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:14
[2023-03-12 06:17:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 06:17:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:17:21] [INFO ] After 462ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :8
[2023-03-12 06:17:22] [INFO ] After 309ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :7 sat :8
[2023-03-12 06:17:22] [INFO ] After 834ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :8
Attempting to minimize the solution found.
Minimization took 374 ms.
[2023-03-12 06:17:22] [INFO ] After 1845ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :8
Fused 15 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 173 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.
Applied a total of 0 rules in 63 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 89/89 places, 712/712 transitions.
Incomplete random walk after 10008 steps, including 122 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :1
Running SMT prover for 4 properties.
[2023-03-12 06:17:23] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:23] [INFO ] Invariant cache hit.
[2023-03-12 06:17:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 06:17:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:17:24] [INFO ] After 281ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2023-03-12 06:17:24] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:24] [INFO ] After 101ms SMT Verify possible using 47 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 06:17:24] [INFO ] After 473ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 06:17:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 06:17:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 06:17:24] [INFO ] After 250ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 06:17:24] [INFO ] After 160ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 06:17:24] [INFO ] After 349ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 99 ms.
[2023-03-12 06:17:25] [INFO ] After 772ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 40 ms.
Support contains 8 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 89 transition count 707
Applied a total of 5 rules in 35 ms. Remains 89 /89 variables (removed 0) and now considering 707/712 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 89/89 places, 707/712 transitions.
Incomplete random walk after 10000 steps, including 115 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-12 06:17:25] [INFO ] Flow matrix only has 510 transitions (discarded 197 similar events)
// Phase 1: matrix 510 rows 89 cols
[2023-03-12 06:17:25] [INFO ] Computed 2 place invariants in 12 ms
[2023-03-12 06:17:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 06:17:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:17:25] [INFO ] After 223ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-12 06:17:25] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:25] [INFO ] After 67ms SMT Verify possible using 47 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 06:17:25] [INFO ] After 358ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 06:17:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 06:17:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:17:26] [INFO ] After 170ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 06:17:26] [INFO ] After 122ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 06:17:26] [INFO ] After 235ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-12 06:17:26] [INFO ] After 521ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 21 ms.
Support contains 6 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 26 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 26 ms. Remains : 89/89 places, 706/707 transitions.
Incomplete random walk after 10008 steps, including 118 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 297825 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :{}
Probabilistic random walk after 297825 steps, saw 208768 distinct states, run finished after 3005 ms. (steps per millisecond=99 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 06:17:29] [INFO ] Flow matrix only has 509 transitions (discarded 197 similar events)
// Phase 1: matrix 509 rows 89 cols
[2023-03-12 06:17:29] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-12 06:17:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 06:17:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:17:29] [INFO ] After 216ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-12 06:17:29] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:30] [INFO ] After 125ms SMT Verify possible using 47 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 06:17:30] [INFO ] After 414ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 06:17:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 06:17:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 06:17:30] [INFO ] After 180ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 06:17:30] [INFO ] After 83ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 06:17:30] [INFO ] After 171ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-12 06:17:30] [INFO ] After 481ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 22 ms.
Support contains 6 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 706/706 transitions.
Applied a total of 0 rules in 27 ms. Remains 89 /89 variables (removed 0) and now considering 706/706 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 89/89 places, 706/706 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 706/706 transitions.
Applied a total of 0 rules in 16 ms. Remains 89 /89 variables (removed 0) and now considering 706/706 (removed 0) transitions.
[2023-03-12 06:17:30] [INFO ] Flow matrix only has 509 transitions (discarded 197 similar events)
[2023-03-12 06:17:30] [INFO ] Invariant cache hit.
[2023-03-12 06:17:30] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-12 06:17:30] [INFO ] Flow matrix only has 509 transitions (discarded 197 similar events)
[2023-03-12 06:17:30] [INFO ] Invariant cache hit.
[2023-03-12 06:17:30] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:31] [INFO ] Implicit Places using invariants and state equation in 410 ms returned []
Implicit Place search using SMT with State Equation took 578 ms to find 0 implicit places.
[2023-03-12 06:17:31] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-12 06:17:31] [INFO ] Flow matrix only has 509 transitions (discarded 197 similar events)
[2023-03-12 06:17:31] [INFO ] Invariant cache hit.
[2023-03-12 06:17:31] [INFO ] Dead Transitions using invariants and state equation in 368 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1050 ms. Remains : 89/89 places, 706/706 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 509
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 501
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 501
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 215 place count 80 transition count 500
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 216 place count 80 transition count 499
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 217 place count 79 transition count 499
Applied a total of 217 rules in 41 ms. Remains 79 /89 variables (removed 10) and now considering 499/706 (removed 207) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 499 rows 79 cols
[2023-03-12 06:17:31] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-12 06:17:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 06:17:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:17:31] [INFO ] After 219ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-12 06:17:31] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-12 06:17:31] [INFO ] After 29ms SMT Verify possible using 16 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 06:17:31] [INFO ] After 305ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 06:17:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 06:17:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:17:32] [INFO ] After 225ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 06:17:32] [INFO ] After 94ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 06:17:32] [INFO ] After 193ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 50 ms.
[2023-03-12 06:17:32] [INFO ] After 529ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
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 54 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-12 06:17:33] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-12 06:17:33] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 06:17:33] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-12 06:17:33] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:33] [INFO ] Invariant cache hit.
[2023-03-12 06:17:33] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:33] [INFO ] Implicit Places using invariants and state equation in 566 ms returned []
Implicit Place search using SMT with State Equation took 740 ms to find 0 implicit places.
[2023-03-12 06:17:33] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-12 06:17:33] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:33] [INFO ] Invariant cache hit.
[2023-03-12 06:17:34] [INFO ] Dead Transitions using invariants and state equation in 642 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1462 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 246 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 78 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 1949 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.
[2023-03-12 06:17:34] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:34] [INFO ] Invariant cache hit.
[2023-03-12 06:17:35] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-12 06:17:35] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:35] [INFO ] Invariant cache hit.
[2023-03-12 06:17:35] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:35] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 442 ms to find 0 implicit places.
[2023-03-12 06:17:35] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:35] [INFO ] Invariant cache hit.
[2023-03-12 06:17:35] [INFO ] Dead Transitions using invariants and state equation in 475 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 934 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 504 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 56 steps with 2 reset in 3 ms.
FORMULA DoubleLock-PT-p3s2-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLFireability-01 finished in 1474 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 30 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-12 06:17:36] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:36] [INFO ] Invariant cache hit.
[2023-03-12 06:17:36] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-12 06:17:36] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:36] [INFO ] Invariant cache hit.
[2023-03-12 06:17:36] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:36] [INFO ] Implicit Places using invariants and state equation in 389 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
[2023-03-12 06:17:36] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-12 06:17:36] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:36] [INFO ] Invariant cache hit.
[2023-03-12 06:17:37] [INFO ] Dead Transitions using invariants and state equation in 405 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1026 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 41 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 40 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p3s2-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLFireability-02 finished in 1090 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 3 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-12 06:17:37] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:37] [INFO ] Invariant cache hit.
[2023-03-12 06:17:37] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-12 06:17:37] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:37] [INFO ] Invariant cache hit.
[2023-03-12 06:17:37] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:38] [INFO ] Implicit Places using invariants and state equation in 433 ms returned []
Implicit Place search using SMT with State Equation took 604 ms to find 0 implicit places.
[2023-03-12 06:17:38] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:38] [INFO ] Invariant cache hit.
[2023-03-12 06:17:38] [INFO ] Dead Transitions using invariants and state equation in 494 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1107 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 113 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 30 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 1248 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 2 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-12 06:17:38] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:38] [INFO ] Invariant cache hit.
[2023-03-12 06:17:38] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-12 06:17:38] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:38] [INFO ] Invariant cache hit.
[2023-03-12 06:17:38] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:39] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 574 ms to find 0 implicit places.
[2023-03-12 06:17:39] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:39] [INFO ] Invariant cache hit.
[2023-03-12 06:17:39] [INFO ] Dead Transitions using invariants and state equation in 482 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1060 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 338 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 518 ms.
Entered a terminal (fully accepting) state of product in 82757 steps with 1543 reset in 407 ms.
FORMULA DoubleLock-PT-p3s2-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLFireability-06 finished in 2349 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 3 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-12 06:17:41] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:41] [INFO ] Invariant cache hit.
[2023-03-12 06:17:41] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-12 06:17:41] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:41] [INFO ] Invariant cache hit.
[2023-03-12 06:17:41] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:41] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 494 ms to find 0 implicit places.
[2023-03-12 06:17:41] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:41] [INFO ] Invariant cache hit.
[2023-03-12 06:17:42] [INFO ] Dead Transitions using invariants and state equation in 566 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1064 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 119 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 585 ms.
Product exploration explored 100000 steps with 50000 reset in 491 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 91 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 2393 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 14 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-12 06:17:43] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:43] [INFO ] Invariant cache hit.
[2023-03-12 06:17:43] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-12 06:17:43] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:43] [INFO ] Invariant cache hit.
[2023-03-12 06:17:43] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:43] [INFO ] Implicit Places using invariants and state equation in 333 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
[2023-03-12 06:17:43] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-12 06:17:43] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:43] [INFO ] Invariant cache hit.
[2023-03-12 06:17:44] [INFO ] Dead Transitions using invariants and state equation in 338 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 813 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 71 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 26 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p3s2-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLFireability-10 finished in 901 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 2 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-12 06:17:44] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:44] [INFO ] Invariant cache hit.
[2023-03-12 06:17:44] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-12 06:17:44] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:44] [INFO ] Invariant cache hit.
[2023-03-12 06:17:44] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:44] [INFO ] Implicit Places using invariants and state equation in 381 ms returned []
Implicit Place search using SMT with State Equation took 547 ms to find 0 implicit places.
[2023-03-12 06:17:44] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:44] [INFO ] Invariant cache hit.
[2023-03-12 06:17:45] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 896 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 218 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 80 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p3s2-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLFireability-12 finished in 1135 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 13 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-12 06:17:45] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:45] [INFO ] Invariant cache hit.
[2023-03-12 06:17:45] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-12 06:17:45] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:45] [INFO ] Invariant cache hit.
[2023-03-12 06:17:45] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:45] [INFO ] Implicit Places using invariants and state equation in 326 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
[2023-03-12 06:17:45] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-12 06:17:45] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:45] [INFO ] Invariant cache hit.
[2023-03-12 06:17:46] [INFO ] Dead Transitions using invariants and state equation in 426 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 893 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 143 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 50 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p3s2-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLFireability-13 finished in 1055 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 12 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-12 06:17:46] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:46] [INFO ] Invariant cache hit.
[2023-03-12 06:17:46] [INFO ] Implicit Places using invariants in 175 ms returned []
[2023-03-12 06:17:46] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:46] [INFO ] Invariant cache hit.
[2023-03-12 06:17:46] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:47] [INFO ] Implicit Places using invariants and state equation in 346 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
[2023-03-12 06:17:47] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-12 06:17:47] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:47] [INFO ] Invariant cache hit.
[2023-03-12 06:17:47] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 889 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 84 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 39 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 996 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 18 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-12 06:17:47] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:47] [INFO ] Invariant cache hit.
[2023-03-12 06:17:47] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-12 06:17:47] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:47] [INFO ] Invariant cache hit.
[2023-03-12 06:17:47] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 06:17:48] [INFO ] Implicit Places using invariants and state equation in 550 ms returned []
Implicit Place search using SMT with State Equation took 715 ms to find 0 implicit places.
[2023-03-12 06:17:48] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-12 06:17:48] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2023-03-12 06:17:48] [INFO ] Invariant cache hit.
[2023-03-12 06:17:48] [INFO ] Dead Transitions using invariants and state equation in 478 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1229 ms. Remains : 89/89 places, 712/712 transitions.
Stuttering acceptance computed with spot in 84 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 50 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 1331 ms.
All properties solved by simple procedures.
Total runtime 33168 ms.

BK_STOP 1678601870085

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 itstools"
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 r133-smll-167819411300556"
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 ;