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.r487-tall-167912703100428.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 lolaxred
Input is Szymanski-PT-a08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703100428
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 5.3K Feb 26 16:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 26 16:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 17:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 26 16:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 16:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 16:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 101K Mar 5 18:23 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 Szymanski-PT-a08-LTLFireability-00
FORMULA_NAME Szymanski-PT-a08-LTLFireability-01
FORMULA_NAME Szymanski-PT-a08-LTLFireability-02
FORMULA_NAME Szymanski-PT-a08-LTLFireability-03
FORMULA_NAME Szymanski-PT-a08-LTLFireability-04
FORMULA_NAME Szymanski-PT-a08-LTLFireability-05
FORMULA_NAME Szymanski-PT-a08-LTLFireability-06
FORMULA_NAME Szymanski-PT-a08-LTLFireability-07
FORMULA_NAME Szymanski-PT-a08-LTLFireability-08
FORMULA_NAME Szymanski-PT-a08-LTLFireability-09
FORMULA_NAME Szymanski-PT-a08-LTLFireability-10
FORMULA_NAME Szymanski-PT-a08-LTLFireability-11
FORMULA_NAME Szymanski-PT-a08-LTLFireability-12
FORMULA_NAME Szymanski-PT-a08-LTLFireability-13
FORMULA_NAME Szymanski-PT-a08-LTLFireability-14
FORMULA_NAME Szymanski-PT-a08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679187555146

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=Szymanski-PT-a08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 00:59:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 00:59:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 00:59:16] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2023-03-19 00:59:16] [INFO ] Transformed 61 places.
[2023-03-19 00:59:16] [INFO ] Transformed 224 transitions.
[2023-03-19 00:59:16] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 111 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a08-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a08-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a08-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a08-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 46 transition count 212
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 46 transition count 212
Applied a total of 4 rules in 15 ms. Remains 46 /49 variables (removed 3) and now considering 212/216 (removed 4) transitions.
[2023-03-19 00:59:17] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
// Phase 1: matrix 78 rows 46 cols
[2023-03-19 00:59:17] [INFO ] Computed 1 place invariants in 9 ms
[2023-03-19 00:59:17] [INFO ] Implicit Places using invariants in 154 ms returned []
[2023-03-19 00:59:17] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
[2023-03-19 00:59:17] [INFO ] Invariant cache hit.
[2023-03-19 00:59:17] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:17] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2023-03-19 00:59:17] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
[2023-03-19 00:59:17] [INFO ] Invariant cache hit.
[2023-03-19 00:59:17] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/49 places, 212/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 530 ms. Remains : 46/49 places, 212/216 transitions.
Support contains 26 out of 46 places after structural reductions.
[2023-03-19 00:59:17] [INFO ] Flatten gal took : 41 ms
[2023-03-19 00:59:17] [INFO ] Flatten gal took : 17 ms
[2023-03-19 00:59:17] [INFO ] Input system was already deterministic with 212 transitions.
Incomplete random walk after 10004 steps, including 11 resets, run finished after 314 ms. (steps per millisecond=31 ) properties (out of 26) seen :13
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-19 00:59:18] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
[2023-03-19 00:59:18] [INFO ] Invariant cache hit.
[2023-03-19 00:59:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 00:59:18] [INFO ] After 61ms SMT Verify possible using state equation in real domain returned unsat :2 sat :6 real:5
[2023-03-19 00:59:18] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:18] [INFO ] After 27ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :2 sat :0 real:11
[2023-03-19 00:59:18] [INFO ] After 184ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:11
[2023-03-19 00:59:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:59:18] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :11
[2023-03-19 00:59:18] [INFO ] After 51ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :2 sat :11
[2023-03-19 00:59:19] [INFO ] After 145ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :11
Attempting to minimize the solution found.
Minimization took 46 ms.
[2023-03-19 00:59:19] [INFO ] After 307ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :11
Fused 13 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 18 ms.
Support contains 11 out of 46 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 46/46 places, 212/212 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 210
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 4 place count 44 transition count 202
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 44 transition count 202
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 22 place count 44 transition count 186
Applied a total of 22 rules in 33 ms. Remains 44 /46 variables (removed 2) and now considering 186/212 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 44/46 places, 186/212 transitions.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-19 00:59:19] [INFO ] Flow matrix only has 70 transitions (discarded 116 similar events)
// Phase 1: matrix 70 rows 44 cols
[2023-03-19 00:59:19] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:59:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:59:19] [INFO ] After 44ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5 real:4
[2023-03-19 00:59:19] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:19] [INFO ] After 20ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-19 00:59:19] [INFO ] After 112ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-19 00:59:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:59:19] [INFO ] After 39ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-19 00:59:19] [INFO ] After 27ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-19 00:59:19] [INFO ] After 74ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-19 00:59:19] [INFO ] After 186ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Fused 9 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 10 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 186/186 transitions.
Applied a total of 0 rules in 14 ms. Remains 44 /44 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 44/44 places, 186/186 transitions.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-19 00:59:19] [INFO ] Flow matrix only has 70 transitions (discarded 116 similar events)
[2023-03-19 00:59:19] [INFO ] Invariant cache hit.
[2023-03-19 00:59:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:59:20] [INFO ] After 36ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:6
[2023-03-19 00:59:20] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:20] [INFO ] After 8ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-19 00:59:20] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-19 00:59:20] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:59:20] [INFO ] After 35ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-19 00:59:20] [INFO ] After 22ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-19 00:59:20] [INFO ] After 78ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-19 00:59:20] [INFO ] After 187ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Fused 8 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 9 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 186/186 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 182
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 182
Applied a total of 2 rules in 12 ms. Remains 43 /44 variables (removed 1) and now considering 182/186 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 43/44 places, 182/186 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Finished probabilistic random walk after 6511 steps, run visited all 8 properties in 52 ms. (steps per millisecond=125 )
Probabilistic random walk after 6511 steps, saw 5024 distinct states, run finished after 52 ms. (steps per millisecond=125 ) properties seen :8
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
Computed a total of 9 stabilizing places and 36 stable transitions
FORMULA Szymanski-PT-a08-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||(p1&&X(X(F(p2))))))))'
Support contains 5 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 200
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 200
Applied a total of 6 rules in 3 ms. Remains 43 /46 variables (removed 3) and now considering 200/212 (removed 12) transitions.
[2023-03-19 00:59:20] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 00:59:20] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:59:20] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 00:59:20] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:59:20] [INFO ] Invariant cache hit.
[2023-03-19 00:59:20] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:20] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2023-03-19 00:59:20] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:59:20] [INFO ] Invariant cache hit.
[2023-03-19 00:59:21] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 43/46 places, 200/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 233 ms. Remains : 43/46 places, 200/212 transitions.
Stuttering acceptance computed with spot in 500 ms :[(NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2), true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 7}], [{ cond=(AND p0 p1), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=7 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 8}], [{ cond=(NOT p0), acceptance={} source=8 dest: 4}, { cond=p0, acceptance={} source=8 dest: 8}]], initial=5, aps=[p2:(OR (LT s2 1) (LT s14 1)), p0:(AND (GEQ s0 1) (GEQ s31 1)), p1:(OR (LT s0 1) (LT s42 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, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 20000 reset in 323 ms.
Product exploration explored 100000 steps with 20000 reset in 180 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 241 ms. Reduced automaton from 9 states, 15 edges and 3 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Finished random walk after 38 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=38 )
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 5 factoid took 213 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 169 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Support contains 2 out of 43 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2023-03-19 00:59:23] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:59:23] [INFO ] Invariant cache hit.
[2023-03-19 00:59:23] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 00:59:23] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:59:23] [INFO ] Invariant cache hit.
[2023-03-19 00:59:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:23] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-19 00:59:23] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:59:23] [INFO ] Invariant cache hit.
[2023-03-19 00:59:23] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 191 ms. Remains : 43/43 places, 200/200 transitions.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [p2, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Finished random walk after 45 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=45 )
Knowledge obtained : [p2, true]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 2 factoid took 120 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 257 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 185 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 161 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 20000 reset in 129 ms.
Product exploration explored 100000 steps with 20000 reset in 222 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 170 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Support contains 2 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 41 transition count 176
Applied a total of 20 rules in 17 ms. Remains 41 /43 variables (removed 2) and now considering 176/200 (removed 24) transitions.
[2023-03-19 00:59:25] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 00:59:25] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 00:59:25] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:59:25] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/43 places, 176/200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117 ms. Remains : 41/43 places, 176/200 transitions.
Support contains 2 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2023-03-19 00:59:25] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 00:59:25] [INFO ] Computed 1 place invariants in 15 ms
[2023-03-19 00:59:25] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-19 00:59:25] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:59:25] [INFO ] Invariant cache hit.
[2023-03-19 00:59:25] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:25] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-19 00:59:25] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:59:25] [INFO ] Invariant cache hit.
[2023-03-19 00:59:25] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 208 ms. Remains : 43/43 places, 200/200 transitions.
Treatment of property Szymanski-PT-a08-LTLFireability-00 finished in 4609 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 2 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2023-03-19 00:59:25] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 00:59:25] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 00:59:25] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 00:59:25] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:59:25] [INFO ] Invariant cache hit.
[2023-03-19 00:59:25] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:25] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-19 00:59:25] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:59:25] [INFO ] Invariant cache hit.
[2023-03-19 00:59:25] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 167 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s0 1) (LT s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1957 steps with 11 reset in 9 ms.
FORMULA Szymanski-PT-a08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-03 finished in 274 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))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 40 transition count 172
Applied a total of 28 rules in 17 ms. Remains 40 /46 variables (removed 6) and now considering 172/212 (removed 40) transitions.
[2023-03-19 00:59:25] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 00:59:25] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 00:59:25] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 00:59:25] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 00:59:25] [INFO ] Invariant cache hit.
[2023-03-19 00:59:25] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:25] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-19 00:59:25] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-19 00:59:25] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 00:59:25] [INFO ] Invariant cache hit.
[2023-03-19 00:59:25] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 172/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 194 ms. Remains : 40/46 places, 172/212 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s34 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][true]]
Stuttering criterion allowed to conclude after 828 steps with 5 reset in 3 ms.
FORMULA Szymanski-PT-a08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-04 finished in 244 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))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 200
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 200
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 22 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 41 transition count 176
Applied a total of 26 rules in 18 ms. Remains 41 /46 variables (removed 5) and now considering 176/212 (removed 36) transitions.
[2023-03-19 00:59:25] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 00:59:25] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 00:59:25] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 00:59:25] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:59:25] [INFO ] Invariant cache hit.
[2023-03-19 00:59:26] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:26] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-19 00:59:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 00:59:26] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:59:26] [INFO ] Invariant cache hit.
[2023-03-19 00:59:26] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 195 ms. Remains : 41/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s26 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][true]]
Stuttering criterion allowed to conclude after 175 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a08-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-05 finished in 241 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)))'
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 4 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2023-03-19 00:59:26] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 00:59:26] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:59:26] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-19 00:59:26] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:59:26] [INFO ] Invariant cache hit.
[2023-03-19 00:59:26] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:26] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-19 00:59:26] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:59:26] [INFO ] Invariant cache hit.
[2023-03-19 00:59:26] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 182 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s2 1) (GEQ s31 1) (GEQ s11 1)), p0:(AND (GEQ s2 1) (GEQ s31 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-06 finished in 285 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((X(((p1||X(p1)) U !p2))&&p0))||X(G(p3))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 44 transition count 204
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 44 transition count 204
Applied a total of 4 rules in 5 ms. Remains 44 /46 variables (removed 2) and now considering 204/212 (removed 8) transitions.
[2023-03-19 00:59:26] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2023-03-19 00:59:26] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:59:26] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 00:59:26] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 00:59:26] [INFO ] Invariant cache hit.
[2023-03-19 00:59:26] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:26] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-19 00:59:26] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 00:59:26] [INFO ] Invariant cache hit.
[2023-03-19 00:59:26] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/46 places, 204/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 171 ms. Remains : 44/46 places, 204/212 transitions.
Stuttering acceptance computed with spot in 342 ms :[p2, (OR p2 (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p3)) (AND p2 (NOT p3))), (AND p2 (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND p2 (NOT p3))), (OR (NOT p0) p2), (OR (AND (NOT p0) (NOT p3)) (AND p2 (NOT p3)))]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(OR (AND p0 p2) (AND p2 p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=(OR (AND p0 (NOT p1)) (AND p2 p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 5}], [{ cond=p0, acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 6}], [{ cond=(OR (AND p0 (NOT p3) p2) (AND (NOT p3) p2 p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p3) p2 (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(OR (AND p0 p3 p2) (AND p3 p2 p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p3 p2 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(OR (AND p0 (NOT p3) (NOT p1)) (AND (NOT p3) p2 p1)), acceptance={} source=4 dest: 0}, { cond=(OR (AND p0 p3 (NOT p1)) (AND p3 p2 p1)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p3) (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p0) p3 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=p0, acceptance={0} source=5 dest: 0}, { cond=(NOT p0), acceptance={0} source=5 dest: 5}], [{ cond=(AND p0 (NOT p3)), acceptance={} source=6 dest: 0}, { cond=(AND p0 p3), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p0) p3), acceptance={} source=6 dest: 6}]], initial=2, aps=[p0:(AND (GEQ s0 1) (GEQ s35 1)), p2:(AND (GEQ s2 1) (GEQ s22 1)), p1:(AND (GEQ s0 1) (GEQ s35 1)), p3:(AND (GEQ s3 1) (GEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 133 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-07 finished in 537 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0||X(p0)) U G(p1)))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 200
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 200
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 18 place count 43 transition count 188
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 42 transition count 184
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 42 transition count 184
Applied a total of 20 rules in 16 ms. Remains 42 /46 variables (removed 4) and now considering 184/212 (removed 28) transitions.
[2023-03-19 00:59:27] [INFO ] Flow matrix only has 71 transitions (discarded 113 similar events)
// Phase 1: matrix 71 rows 42 cols
[2023-03-19 00:59:27] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:59:27] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 00:59:27] [INFO ] Flow matrix only has 71 transitions (discarded 113 similar events)
[2023-03-19 00:59:27] [INFO ] Invariant cache hit.
[2023-03-19 00:59:27] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:27] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-19 00:59:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 00:59:27] [INFO ] Flow matrix only has 71 transitions (discarded 113 similar events)
[2023-03-19 00:59:27] [INFO ] Invariant cache hit.
[2023-03-19 00:59:27] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 42/46 places, 184/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 187 ms. Remains : 42/46 places, 184/212 transitions.
Stuttering acceptance computed with spot in 177 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s3 1) (GEQ s15 1)), p0:(AND (GEQ s1 1) (GEQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 308 steps with 1 reset in 1 ms.
FORMULA Szymanski-PT-a08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-08 finished in 386 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 X((!p1||((p0 U p2)&&G(F(!p0))))))))'
Support contains 5 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 4 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2023-03-19 00:59:27] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 00:59:27] [INFO ] Computed 1 place invariants in 8 ms
[2023-03-19 00:59:27] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 00:59:27] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:59:27] [INFO ] Invariant cache hit.
[2023-03-19 00:59:27] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:27] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-19 00:59:27] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:59:27] [INFO ] Invariant cache hit.
[2023-03-19 00:59:27] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 169 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 494 ms :[(OR (AND p1 (NOT p2)) (AND p0 p1)), (OR (AND p1 (NOT p2)) (AND p0 p1)), (OR (AND p1 (NOT p2)) (AND p0 p1)), (OR (AND p1 (NOT p2)) (AND p0 p1)), true, (NOT p2), p0, p0, (AND p0 p1), (AND p1 (NOT p2)), (AND p0 p1), false]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=2 dest: 5}, { cond=(AND p0 p1), acceptance={} source=2 dest: 6}, { cond=(OR (AND p0 p1) (AND p1 p2)), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 8}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 9}, { cond=(AND p0 p1), acceptance={} source=3 dest: 10}, { cond=(AND p0 p1), acceptance={} source=3 dest: 11}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={0} source=5 dest: 5}], [{ cond=p0, acceptance={0} source=6 dest: 6}], [{ cond=p0, acceptance={} source=7 dest: 6}, { cond=true, acceptance={} source=7 dest: 7}], [{ cond=(AND p0 p1), acceptance={} source=8 dest: 6}, { cond=p1, acceptance={} source=8 dest: 7}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=9 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=9 dest: 9}], [{ cond=(AND p0 p1), acceptance={0} source=10 dest: 10}], [{ cond=(AND (NOT p0) p1), acceptance={} source=11 dest: 8}, { cond=(AND p0 p1), acceptance={} source=11 dest: 11}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s38 1)), p1:(AND (GEQ s2 1) (GEQ s19 1)), p2:(AND (GEQ s2 1) (GEQ s21 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, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 146 ms.
Product exploration explored 100000 steps with 33333 reset in 167 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (OR (AND p0 p1) (AND p1 p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) p1 (NOT p2)))))
Knowledge based reduction with 7 factoid took 178 ms. Reduced automaton from 12 states, 25 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-a08-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-a08-LTLFireability-11 finished in 1188 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((F(p0)||G(p1)))))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 5 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2023-03-19 00:59:28] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:59:28] [INFO ] Invariant cache hit.
[2023-03-19 00:59:28] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 00:59:28] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:59:28] [INFO ] Invariant cache hit.
[2023-03-19 00:59:28] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:28] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-19 00:59:28] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:59:28] [INFO ] Invariant cache hit.
[2023-03-19 00:59:28] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 172 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s2 1) (LT s41 1)), p1:(AND (GEQ s3 1) (GEQ s36 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 655 reset in 158 ms.
Stack based approach found an accepted trace after 2867 steps with 16 reset with depth 84 and stack size 82 in 6 ms.
FORMULA Szymanski-PT-a08-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-13 finished in 468 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||G(p1))))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 20 place count 42 transition count 184
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 41 transition count 180
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 41 transition count 180
Applied a total of 22 rules in 14 ms. Remains 41 /46 variables (removed 5) and now considering 180/212 (removed 32) transitions.
[2023-03-19 00:59:29] [INFO ] Flow matrix only has 70 transitions (discarded 110 similar events)
// Phase 1: matrix 70 rows 41 cols
[2023-03-19 00:59:29] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 00:59:29] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 00:59:29] [INFO ] Flow matrix only has 70 transitions (discarded 110 similar events)
[2023-03-19 00:59:29] [INFO ] Invariant cache hit.
[2023-03-19 00:59:29] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:29] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-19 00:59:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 00:59:29] [INFO ] Flow matrix only has 70 transitions (discarded 110 similar events)
[2023-03-19 00:59:29] [INFO ] Invariant cache hit.
[2023-03-19 00:59:29] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 180/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 178 ms. Remains : 41/46 places, 180/212 transitions.
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s32 1)), p0:(AND (GEQ s1 1) (GEQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 158 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a08-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-14 finished in 227 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))||G(p1)))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 2 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2023-03-19 00:59:29] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 00:59:29] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 00:59:29] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 00:59:29] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:59:29] [INFO ] Invariant cache hit.
[2023-03-19 00:59:29] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:59:29] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-19 00:59:29] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:59:29] [INFO ] Invariant cache hit.
[2023-03-19 00:59:29] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 167 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s0 1) (LT s8 1) (LT s1 1) (LT s13 1)) (OR (LT s2 1) (LT s21 1))), p1:(AND (GEQ s2 1) (GEQ s21 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]]
Product exploration explored 100000 steps with 50000 reset in 121 ms.
Product exploration explored 100000 steps with 50000 reset in 122 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 7 factoid took 130 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-a08-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-a08-LTLFireability-15 finished in 661 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||(p1&&X(X(F(p2))))))))'
[2023-03-19 00:59:30] [INFO ] Flatten gal took : 15 ms
[2023-03-19 00:59:30] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-19 00:59:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 46 places, 212 transitions and 844 arcs took 3 ms.
Total runtime 13455 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Szymanski-PT-a08
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLFireability

FORMULA Szymanski-PT-a08-LTLFireability-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679187571285

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 Szymanski-PT-a08-LTLFireability-00
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for Szymanski-PT-a08-LTLFireability-00
lola: result : true
lola: markings : 55
lola: fired transitions : 151
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Szymanski-PT-a08-LTLFireability-00: LTL true LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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="Szymanski-PT-a08"
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 Szymanski-PT-a08, 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 r487-tall-167912703100428"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a08.tgz
mv Szymanski-PT-a08 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 ;