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.r489-tall-167912706700412.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Szymanski-PT-a04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706700412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.4K Feb 26 16:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 16:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K 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 2.1K Feb 25 17:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 16:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 16:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 16:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 16:58 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-a04-LTLFireability-00
FORMULA_NAME Szymanski-PT-a04-LTLFireability-01
FORMULA_NAME Szymanski-PT-a04-LTLFireability-02
FORMULA_NAME Szymanski-PT-a04-LTLFireability-03
FORMULA_NAME Szymanski-PT-a04-LTLFireability-04
FORMULA_NAME Szymanski-PT-a04-LTLFireability-05
FORMULA_NAME Szymanski-PT-a04-LTLFireability-06
FORMULA_NAME Szymanski-PT-a04-LTLFireability-07
FORMULA_NAME Szymanski-PT-a04-LTLFireability-08
FORMULA_NAME Szymanski-PT-a04-LTLFireability-09
FORMULA_NAME Szymanski-PT-a04-LTLFireability-10
FORMULA_NAME Szymanski-PT-a04-LTLFireability-11
FORMULA_NAME Szymanski-PT-a04-LTLFireability-12
FORMULA_NAME Szymanski-PT-a04-LTLFireability-13
FORMULA_NAME Szymanski-PT-a04-LTLFireability-14
FORMULA_NAME Szymanski-PT-a04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679242883495

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 16:21:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 16:21:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 16:21:25] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2023-03-19 16:21:25] [INFO ] Transformed 61 places.
[2023-03-19 16:21:25] [INFO ] Transformed 224 transitions.
[2023-03-19 16:21:25] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 121 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a04-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a04-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a04-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 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 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 44 transition count 204
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 44 transition count 204
Applied a total of 8 rules in 22 ms. Remains 44 /49 variables (removed 5) and now considering 204/216 (removed 12) transitions.
[2023-03-19 16:21:25] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2023-03-19 16:21:25] [INFO ] Computed 1 place invariants in 9 ms
[2023-03-19 16:21:25] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-19 16:21:25] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 16:21:25] [INFO ] Invariant cache hit.
[2023-03-19 16:21:25] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:25] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
[2023-03-19 16:21:25] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 16:21:25] [INFO ] Invariant cache hit.
[2023-03-19 16:21:25] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/49 places, 204/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 374 ms. Remains : 44/49 places, 204/216 transitions.
Support contains 20 out of 44 places after structural reductions.
[2023-03-19 16:21:25] [INFO ] Flatten gal took : 40 ms
[2023-03-19 16:21:26] [INFO ] Flatten gal took : 23 ms
[2023-03-19 16:21:26] [INFO ] Input system was already deterministic with 204 transitions.
Support contains 19 out of 44 places (down from 20) after GAL structural reductions.
Incomplete random walk after 10003 steps, including 15 resets, run finished after 371 ms. (steps per millisecond=26 ) properties (out of 18) seen :9
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-19 16:21:26] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 16:21:26] [INFO ] Invariant cache hit.
[2023-03-19 16:21:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:21:27] [INFO ] After 55ms SMT Verify possible using state equation in real domain returned unsat :0 sat :6 real:3
[2023-03-19 16:21:27] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:27] [INFO ] After 41ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-19 16:21:27] [INFO ] After 181ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-19 16:21:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 16:21:27] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-19 16:21:27] [INFO ] After 34ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-19 16:21:27] [INFO ] After 131ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-19 16:21:27] [INFO ] After 298ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Fused 9 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 23 ms.
Support contains 10 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 204/204 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 44 transition count 203
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 3 place count 42 transition count 195
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 42 transition count 195
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 21 place count 42 transition count 179
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 41 transition count 175
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 41 transition count 175
Applied a total of 23 rules in 25 ms. Remains 41 /44 variables (removed 3) and now considering 175/204 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 41/44 places, 175/204 transitions.
Incomplete random walk after 10001 steps, including 3 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 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 24 ms. (steps per millisecond=416 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 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 4 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
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
Incomplete Best-First random walk after 10001 steps, including 5 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 5 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 1903616 steps, run timeout after 3001 ms. (steps per millisecond=634 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 8=1}
Probabilistic random walk after 1903616 steps, saw 949574 distinct states, run finished after 3002 ms. (steps per millisecond=634 ) properties seen :8
Running SMT prover for 1 properties.
[2023-03-19 16:21:30] [INFO ] Flow matrix only has 68 transitions (discarded 107 similar events)
// Phase 1: matrix 68 rows 41 cols
[2023-03-19 16:21:30] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-19 16:21:30] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:21:30] [INFO ] After 18ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 16:21:30] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:30] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:21:30] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:21:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 16:21:30] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 16:21:30] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 16:21:30] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-19 16:21:30] [INFO ] After 62ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 175/175 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 41 transition count 174
Applied a total of 1 rules in 8 ms. Remains 41 /41 variables (removed 0) and now considering 174/175 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 41/41 places, 174/175 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2273641 steps, run timeout after 3001 ms. (steps per millisecond=757 ) properties seen :{}
Probabilistic random walk after 2273641 steps, saw 1032806 distinct states, run finished after 3002 ms. (steps per millisecond=757 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 16:21:33] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
// Phase 1: matrix 67 rows 41 cols
[2023-03-19 16:21:33] [INFO ] Computed 1 place invariants in 6 ms
[2023-03-19 16:21:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:21:33] [INFO ] After 29ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 16:21:33] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:33] [INFO ] After 3ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 16:21:33] [INFO ] After 12ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-19 16:21:33] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 174/174 transitions.
Applied a total of 0 rules in 7 ms. Remains 41 /41 variables (removed 0) and now considering 174/174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 41/41 places, 174/174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 174/174 transitions.
Applied a total of 0 rules in 5 ms. Remains 41 /41 variables (removed 0) and now considering 174/174 (removed 0) transitions.
[2023-03-19 16:21:33] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 16:21:33] [INFO ] Invariant cache hit.
[2023-03-19 16:21:34] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-19 16:21:34] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 16:21:34] [INFO ] Invariant cache hit.
[2023-03-19 16:21:34] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:34] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-19 16:21:34] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 16:21:34] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 16:21:34] [INFO ] Invariant cache hit.
[2023-03-19 16:21:34] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 212 ms. Remains : 41/41 places, 174/174 transitions.
Graph (trivial) has 139 edges and 41 vertex of which 28 / 41 are part of one of the 2 SCC in 2 ms
Free SCC test removed 26 places
Drop transitions removed 130 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 142 transitions.
Applied a total of 1 rules in 4 ms. Remains 15 /41 variables (removed 26) and now considering 32/174 (removed 142) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 32 rows 15 cols
[2023-03-19 16:21:34] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 16:21:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:21:34] [INFO ] After 11ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 16:21:34] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-19 16:21:34] [INFO ] After 2ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:21:34] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:21:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:21:34] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 16:21:34] [INFO ] After 5ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 16:21:34] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-19 16:21:34] [INFO ] After 45ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
FORMULA Szymanski-PT-a04-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 9 stabilizing places and 36 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' '!(F((p0&&F(G(p0)))))'
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 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 20 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 40 transition count 172
Applied a total of 24 rules in 16 ms. Remains 40 /44 variables (removed 4) and now considering 172/204 (removed 32) transitions.
[2023-03-19 16:21:34] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 16:21:34] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-19 16:21:34] [INFO ] Implicit Places using invariants in 375 ms returned []
[2023-03-19 16:21:34] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:21:34] [INFO ] Invariant cache hit.
[2023-03-19 16:21:35] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:35] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2023-03-19 16:21:35] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 16:21:35] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:21:35] [INFO ] Invariant cache hit.
[2023-03-19 16:21:35] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/44 places, 172/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 672 ms. Remains : 40/44 places, 172/204 transitions.
Stuttering acceptance computed with spot in 208 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s3 1) (LT s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 511 reset in 308 ms.
Stack based approach found an accepted trace after 3986 steps with 21 reset with depth 14 and stack size 14 in 10 ms.
FORMULA Szymanski-PT-a04-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-01 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(F(p0))&&(p1 U X((!p1&&X((!p1 U (p0||G(!p1)))))))))'
Support contains 3 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 4 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 16:21:35] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 16:21:35] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:21:35] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-19 16:21:35] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:35] [INFO ] Invariant cache hit.
[2023-03-19 16:21:35] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:36] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-19 16:21:36] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:36] [INFO ] Invariant cache hit.
[2023-03-19 16:21:36] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 267 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 244 ms :[(OR (NOT p0) p1), (NOT p0), p1, p1, true, (AND p1 (NOT p0))]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 4}, { cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={0} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s15 1)), p0:(AND (GEQ s0 1) (GEQ s41 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 647 steps with 3 reset in 3 ms.
FORMULA Szymanski-PT-a04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-02 finished in 535 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 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 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 18 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 41 transition count 176
Applied a total of 22 rules in 16 ms. Remains 41 /44 variables (removed 3) and now considering 176/204 (removed 28) transitions.
[2023-03-19 16:21:36] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 16:21:36] [INFO ] Computed 1 place invariants in 22 ms
[2023-03-19 16:21:36] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-19 16:21:36] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:21:36] [INFO ] Invariant cache hit.
[2023-03-19 16:21:36] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:36] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2023-03-19 16:21:36] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-19 16:21:36] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:21:36] [INFO ] Invariant cache hit.
[2023-03-19 16:21:36] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/44 places, 176/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 229 ms. Remains : 41/44 places, 176/204 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s2 1) (LT s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 524 reset in 135 ms.
Stack based approach found an accepted trace after 55 steps with 0 reset with depth 56 and stack size 56 in 1 ms.
FORMULA Szymanski-PT-a04-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-04 finished in 420 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 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 4 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 16:21:36] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 16:21:36] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:21:36] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 16:21:36] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:36] [INFO ] Invariant cache hit.
[2023-03-19 16:21:36] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:36] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-19 16:21:36] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:36] [INFO ] Invariant cache hit.
[2023-03-19 16:21:36] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 186 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-05 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 s23 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]]
Product exploration explored 100000 steps with 618 reset in 147 ms.
Product exploration explored 100000 steps with 638 reset in 142 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 : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 234 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10002 steps, including 19 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2071548 steps, run timeout after 3001 ms. (steps per millisecond=690 ) properties seen :{}
Probabilistic random walk after 2071548 steps, saw 1011591 distinct states, run finished after 3003 ms. (steps per millisecond=689 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 16:21:40] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:40] [INFO ] Invariant cache hit.
[2023-03-19 16:21:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:21:40] [INFO ] After 18ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 16:21:40] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:40] [INFO ] After 3ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:21:40] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:21:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:21:40] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 16:21:40] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 16:21:40] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-19 16:21:40] [INFO ] After 62ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 196/196 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 42 transition count 194
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 18 place count 42 transition count 178
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 40 transition count 170
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 40 transition count 170
Applied a total of 22 rules in 11 ms. Remains 40 /42 variables (removed 2) and now considering 170/196 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 40/42 places, 170/196 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 578 steps, run visited all 1 properties in 4 ms. (steps per millisecond=144 )
Probabilistic random walk after 578 steps, saw 416 distinct states, run finished after 4 ms. (steps per millisecond=144 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 185 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Applied a total of 0 rules in 3 ms. Remains 42 /42 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2023-03-19 16:21:41] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:41] [INFO ] Invariant cache hit.
[2023-03-19 16:21:41] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-19 16:21:41] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:41] [INFO ] Invariant cache hit.
[2023-03-19 16:21:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:41] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2023-03-19 16:21:41] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:41] [INFO ] Invariant cache hit.
[2023-03-19 16:21:41] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 275 ms. Remains : 42/42 places, 196/196 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 : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 178 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10003 steps, including 15 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1758260 steps, run timeout after 3001 ms. (steps per millisecond=585 ) properties seen :{}
Probabilistic random walk after 1758260 steps, saw 863402 distinct states, run finished after 3001 ms. (steps per millisecond=585 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 16:21:44] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:44] [INFO ] Invariant cache hit.
[2023-03-19 16:21:44] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:21:44] [INFO ] After 17ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 16:21:44] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:44] [INFO ] After 11ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:21:44] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:21:44] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:21:44] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 16:21:44] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 16:21:44] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-19 16:21:44] [INFO ] After 57ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 196/196 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 42 transition count 194
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 18 place count 42 transition count 178
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 40 transition count 170
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 40 transition count 170
Applied a total of 22 rules in 15 ms. Remains 40 /42 variables (removed 2) and now considering 170/196 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 40/42 places, 170/196 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
Finished probabilistic random walk after 578 steps, run visited all 1 properties in 6 ms. (steps per millisecond=96 )
Probabilistic random walk after 578 steps, saw 416 distinct states, run finished after 7 ms. (steps per millisecond=82 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 180 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 623 reset in 136 ms.
Product exploration explored 100000 steps with 616 reset in 157 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 42 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 40 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 40 transition count 176
Applied a total of 16 rules in 12 ms. Remains 40 /42 variables (removed 2) and now considering 176/196 (removed 20) transitions.
[2023-03-19 16:21:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 16:21:46] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 40 cols
[2023-03-19 16:21:46] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 16:21:46] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/42 places, 176/196 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 106 ms. Remains : 40/42 places, 176/196 transitions.
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2023-03-19 16:21:46] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 16:21:46] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:21:46] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 16:21:46] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:46] [INFO ] Invariant cache hit.
[2023-03-19 16:21:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:46] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-19 16:21:46] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:46] [INFO ] Invariant cache hit.
[2023-03-19 16:21:46] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 191 ms. Remains : 42/42 places, 196/196 transitions.
Treatment of property Szymanski-PT-a04-LTLFireability-05 finished in 9621 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 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 2 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 16:21:46] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:46] [INFO ] Invariant cache hit.
[2023-03-19 16:21:46] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 16:21:46] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:46] [INFO ] Invariant cache hit.
[2023-03-19 16:21:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:46] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
[2023-03-19 16:21:46] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:46] [INFO ] Invariant cache hit.
[2023-03-19 16:21:46] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 369 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s0 1) (GEQ s29 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 1 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a04-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-06 finished in 496 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||G((G(p2)||p1))))'
Support contains 4 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 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 18 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 41 transition count 176
Applied a total of 22 rules in 14 ms. Remains 41 /44 variables (removed 3) and now considering 176/204 (removed 28) transitions.
[2023-03-19 16:21:46] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 16:21:46] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:21:46] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 16:21:46] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:21:46] [INFO ] Invariant cache hit.
[2023-03-19 16:21:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:47] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 16:21:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 16:21:47] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:21:47] [INFO ] Invariant cache hit.
[2023-03-19 16:21:47] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/44 places, 176/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 191 ms. Remains : 41/44 places, 176/204 transitions.
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (LT s3 1) (LT s28 1)), p0:(AND (GEQ s1 1) (GEQ s40 1)), p2:(AND (GEQ s3 1) (GEQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 538 steps with 3 reset in 2 ms.
FORMULA Szymanski-PT-a04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-08 finished in 374 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&&X(p1))))'
Support contains 4 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 3 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 16:21:47] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 16:21:47] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-19 16:21:47] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-19 16:21:47] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:47] [INFO ] Invariant cache hit.
[2023-03-19 16:21:47] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:47] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2023-03-19 16:21:47] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:47] [INFO ] Invariant cache hit.
[2023-03-19 16:21:47] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 270 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 79 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s35 1)), p1:(OR (LT s6 1) (LT s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 177 ms.
Product exploration explored 100000 steps with 50000 reset in 174 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 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p1)
Knowledge based reduction with 7 factoid took 241 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-a04-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-a04-LTLFireability-09 finished in 966 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 3 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 16:21:48] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:48] [INFO ] Invariant cache hit.
[2023-03-19 16:21:48] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 16:21:48] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:48] [INFO ] Invariant cache hit.
[2023-03-19 16:21:48] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:48] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-19 16:21:48] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:48] [INFO ] Invariant cache hit.
[2023-03-19 16:21:48] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 188 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s29 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 288 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-11 finished in 305 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(G((!p0 U p1)))&&G(p2))))))'
Support contains 5 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 200
Applied a total of 2 rules in 2 ms. Remains 43 /44 variables (removed 1) and now considering 200/204 (removed 4) transitions.
[2023-03-19 16:21:48] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 16:21:48] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:21:48] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 16:21:48] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:21:48] [INFO ] Invariant cache hit.
[2023-03-19 16:21:48] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:48] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-19 16:21:48] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:21:48] [INFO ] Invariant cache hit.
[2023-03-19 16:21:48] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 43/44 places, 200/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 192 ms. Remains : 43/44 places, 200/204 transitions.
Stuttering acceptance computed with spot in 322 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={} source=3 dest: 4}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=3 dest: 5}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(OR p1 (NOT p0)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 6}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(OR (LT s2 1) (LT s13 1)), p1:(AND (GEQ s1 1) (GEQ s42 1)), p0:(OR (LT s2 1) (LT s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 206 steps with 0 reset in 5 ms.
FORMULA Szymanski-PT-a04-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-12 finished in 585 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 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 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 20 place count 42 transition count 180
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 41 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 41 transition count 176
Applied a total of 22 rules in 9 ms. Remains 41 /44 variables (removed 3) and now considering 176/204 (removed 28) transitions.
[2023-03-19 16:21:49] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 16:21:49] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 16:21:49] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 16:21:49] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:21:49] [INFO ] Invariant cache hit.
[2023-03-19 16:21:49] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:49] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-19 16:21:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 16:21:49] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:21:49] [INFO ] Invariant cache hit.
[2023-03-19 16:21:49] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/44 places, 176/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 189 ms. Remains : 41/44 places, 176/204 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-13 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 (LT s0 1) (LT s17 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]]
Product exploration explored 100000 steps with 520 reset in 135 ms.
Product exploration explored 100000 steps with 510 reset in 133 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2190896 steps, run timeout after 3001 ms. (steps per millisecond=730 ) properties seen :{}
Probabilistic random walk after 2190896 steps, saw 1088529 distinct states, run finished after 3003 ms. (steps per millisecond=729 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 16:21:52] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:21:52] [INFO ] Invariant cache hit.
[2023-03-19 16:21:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 16:21:52] [INFO ] After 15ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 16:21:52] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:52] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:21:52] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:21:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 16:21:52] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 16:21:52] [INFO ] After 3ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 16:21:53] [INFO ] After 8ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-19 16:21:53] [INFO ] After 63ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 176/176 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 41 transition count 174
Applied a total of 2 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 174/176 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 41/41 places, 174/176 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2329973 steps, run timeout after 3001 ms. (steps per millisecond=776 ) properties seen :{}
Probabilistic random walk after 2329973 steps, saw 1059051 distinct states, run finished after 3001 ms. (steps per millisecond=776 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 16:21:56] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
// Phase 1: matrix 67 rows 41 cols
[2023-03-19 16:21:56] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 16:21:56] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:21:56] [INFO ] After 16ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 16:21:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:56] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 16:21:56] [INFO ] After 12ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-19 16:21:56] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 174/174 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 174/174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 41/41 places, 174/174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 174/174 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 174/174 (removed 0) transitions.
[2023-03-19 16:21:56] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 16:21:56] [INFO ] Invariant cache hit.
[2023-03-19 16:21:56] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 16:21:56] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 16:21:56] [INFO ] Invariant cache hit.
[2023-03-19 16:21:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:56] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-19 16:21:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 16:21:56] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 16:21:56] [INFO ] Invariant cache hit.
[2023-03-19 16:21:56] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 41/41 places, 174/174 transitions.
Graph (trivial) has 139 edges and 41 vertex of which 28 / 41 are part of one of the 2 SCC in 0 ms
Free SCC test removed 26 places
Drop transitions removed 130 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 142 transitions.
Applied a total of 1 rules in 1 ms. Remains 15 /41 variables (removed 26) and now considering 32/174 (removed 142) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 32 rows 15 cols
[2023-03-19 16:21:56] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:21:56] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:21:56] [INFO ] After 9ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 16:21:56] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-19 16:21:56] [INFO ] After 3ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:21:56] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:21:56] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:21:56] [INFO ] After 7ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 16:21:56] [INFO ] After 2ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 16:21:56] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-19 16:21:56] [INFO ] After 34ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 176/176 transitions.
Applied a total of 0 rules in 5 ms. Remains 41 /41 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2023-03-19 16:21:56] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 16:21:56] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 16:21:56] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-19 16:21:56] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:21:56] [INFO ] Invariant cache hit.
[2023-03-19 16:21:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:56] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-19 16:21:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 16:21:56] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:21:56] [INFO ] Invariant cache hit.
[2023-03-19 16:21:56] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 196 ms. Remains : 41/41 places, 176/176 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2193710 steps, run timeout after 3001 ms. (steps per millisecond=730 ) properties seen :{}
Probabilistic random walk after 2193710 steps, saw 1089762 distinct states, run finished after 3002 ms. (steps per millisecond=730 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 16:22:00] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:22:00] [INFO ] Invariant cache hit.
[2023-03-19 16:22:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:22:00] [INFO ] After 18ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 16:22:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:22:00] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:22:00] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:22:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:22:00] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 16:22:00] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 16:22:00] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-19 16:22:00] [INFO ] After 55ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 176/176 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 41 transition count 174
Applied a total of 2 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 174/176 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 41/41 places, 174/176 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2377892 steps, run timeout after 3001 ms. (steps per millisecond=792 ) properties seen :{}
Probabilistic random walk after 2377892 steps, saw 1081817 distinct states, run finished after 3002 ms. (steps per millisecond=792 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 16:22:03] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
// Phase 1: matrix 67 rows 41 cols
[2023-03-19 16:22:03] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:22:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:22:03] [INFO ] After 16ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 16:22:03] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:22:03] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 16:22:03] [INFO ] After 9ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-19 16:22:03] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 174/174 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 174/174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 41/41 places, 174/174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 174/174 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 174/174 (removed 0) transitions.
[2023-03-19 16:22:03] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 16:22:03] [INFO ] Invariant cache hit.
[2023-03-19 16:22:03] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 16:22:03] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 16:22:03] [INFO ] Invariant cache hit.
[2023-03-19 16:22:03] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:22:03] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-19 16:22:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 16:22:03] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 16:22:03] [INFO ] Invariant cache hit.
[2023-03-19 16:22:03] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 41/41 places, 174/174 transitions.
Graph (trivial) has 139 edges and 41 vertex of which 28 / 41 are part of one of the 2 SCC in 0 ms
Free SCC test removed 26 places
Drop transitions removed 130 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 142 transitions.
Applied a total of 1 rules in 2 ms. Remains 15 /41 variables (removed 26) and now considering 32/174 (removed 142) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 32 rows 15 cols
[2023-03-19 16:22:03] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:22:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:22:03] [INFO ] After 9ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 16:22:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-19 16:22:03] [INFO ] After 2ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:22:03] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:22:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 16:22:03] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 16:22:03] [INFO ] After 2ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 16:22:03] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-19 16:22:03] [INFO ] After 40ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 521 reset in 115 ms.
Product exploration explored 100000 steps with 515 reset in 126 ms.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 176/176 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2023-03-19 16:22:04] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 16:22:04] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 16:22:04] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 16:22:04] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:22:04] [INFO ] Invariant cache hit.
[2023-03-19 16:22:04] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:22:04] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-19 16:22:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 16:22:04] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:22:04] [INFO ] Invariant cache hit.
[2023-03-19 16:22:04] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 187 ms. Remains : 41/41 places, 176/176 transitions.
Treatment of property Szymanski-PT-a04-LTLFireability-13 finished in 15357 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)||G(!p0)))))'
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 2 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 16:22:04] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 16:22:04] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:22:04] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 16:22:04] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:22:04] [INFO ] Invariant cache hit.
[2023-03-19 16:22:04] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:22:04] [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 16:22:04] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:22:04] [INFO ] Invariant cache hit.
[2023-03-19 16:22:04] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 183 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 346 ms :[true, (NOT p0), p0, false, false, false]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(AND (GEQ s1 1) (GEQ s31 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 84 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a04-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-14 finished in 547 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(!p0)&&((p1&&X(!p1))||X(G(!p1)))) U p2))'
Support contains 5 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 3 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 16:22:05] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:22:05] [INFO ] Invariant cache hit.
[2023-03-19 16:22:05] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 16:22:05] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:22:05] [INFO ] Invariant cache hit.
[2023-03-19 16:22:05] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:22:05] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-19 16:22:05] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:22:05] [INFO ] Invariant cache hit.
[2023-03-19 16:22:05] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 187 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 199 ms :[(NOT p2), p0, p1, p1, true]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=0 dest: 3}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s0 1) (GEQ s21 1)), p0:(AND (GEQ s1 1) (GEQ s11 1)), p1:(OR (LT s6 1) (LT s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a04-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-15 finished in 408 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)))'
Found a Lengthening insensitive property : Szymanski-PT-a04-LTLFireability-05
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 4 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 16:22:05] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:22:05] [INFO ] Invariant cache hit.
[2023-03-19 16:22:05] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-19 16:22:05] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:22:05] [INFO ] Invariant cache hit.
[2023-03-19 16:22:05] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:22:05] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2023-03-19 16:22:05] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:22:05] [INFO ] Invariant cache hit.
[2023-03-19 16:22:06] [INFO ] Dead Transitions using invariants and state equation in 260 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 468 ms. Remains : 42/44 places, 196/204 transitions.
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-05 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 s23 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, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 643 reset in 166 ms.
Product exploration explored 100000 steps with 633 reset in 152 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 : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 142 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10003 steps, including 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2118345 steps, run timeout after 3001 ms. (steps per millisecond=705 ) properties seen :{}
Probabilistic random walk after 2118345 steps, saw 1033055 distinct states, run finished after 3001 ms. (steps per millisecond=705 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 16:22:09] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:22:09] [INFO ] Invariant cache hit.
[2023-03-19 16:22:09] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:22:09] [INFO ] After 15ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 16:22:09] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:22:09] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:22:09] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:22:09] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:22:09] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 16:22:09] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 16:22:09] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-19 16:22:09] [INFO ] After 55ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 196/196 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 42 transition count 194
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 18 place count 42 transition count 178
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 40 transition count 170
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 40 transition count 170
Applied a total of 22 rules in 8 ms. Remains 40 /42 variables (removed 2) and now considering 170/196 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 40/42 places, 170/196 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
Finished probabilistic random walk after 578 steps, run visited all 1 properties in 4 ms. (steps per millisecond=144 )
Probabilistic random walk after 578 steps, saw 416 distinct states, run finished after 4 ms. (steps per millisecond=144 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 262 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2023-03-19 16:22:10] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:22:10] [INFO ] Invariant cache hit.
[2023-03-19 16:22:10] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-19 16:22:10] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:22:10] [INFO ] Invariant cache hit.
[2023-03-19 16:22:10] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:22:10] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-19 16:22:10] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:22:10] [INFO ] Invariant cache hit.
[2023-03-19 16:22:10] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 284 ms. Remains : 42/42 places, 196/196 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 : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 162 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 10 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2125533 steps, run timeout after 3001 ms. (steps per millisecond=708 ) properties seen :{}
Probabilistic random walk after 2125533 steps, saw 1036441 distinct states, run finished after 3001 ms. (steps per millisecond=708 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 16:22:13] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:22:13] [INFO ] Invariant cache hit.
[2023-03-19 16:22:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:22:13] [INFO ] After 16ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 16:22:13] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:22:13] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:22:13] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:22:13] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 16:22:13] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 16:22:13] [INFO ] After 8ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 16:22:13] [INFO ] After 15ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-19 16:22:13] [INFO ] After 62ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 196/196 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 42 transition count 194
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 18 place count 42 transition count 178
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 40 transition count 170
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 40 transition count 170
Applied a total of 22 rules in 8 ms. Remains 40 /42 variables (removed 2) and now considering 170/196 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 40/42 places, 170/196 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1667 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
Finished probabilistic random walk after 578 steps, run visited all 1 properties in 5 ms. (steps per millisecond=115 )
Probabilistic random walk after 578 steps, saw 416 distinct states, run finished after 5 ms. (steps per millisecond=115 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 179 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 605 reset in 136 ms.
Product exploration explored 100000 steps with 636 reset in 144 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 163 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 42 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 40 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 40 transition count 176
Applied a total of 16 rules in 11 ms. Remains 40 /42 variables (removed 2) and now considering 176/196 (removed 20) transitions.
[2023-03-19 16:22:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 16:22:15] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 40 cols
[2023-03-19 16:22:15] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:22:15] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/42 places, 176/196 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 94 ms. Remains : 40/42 places, 176/196 transitions.
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2023-03-19 16:22:15] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 16:22:15] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:22:15] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 16:22:15] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:22:15] [INFO ] Invariant cache hit.
[2023-03-19 16:22:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:22:15] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-19 16:22:15] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:22:15] [INFO ] Invariant cache hit.
[2023-03-19 16:22:15] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 171 ms. Remains : 42/42 places, 196/196 transitions.
Treatment of property Szymanski-PT-a04-LTLFireability-05 finished in 9854 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)))'
[2023-03-19 16:22:15] [INFO ] Flatten gal took : 13 ms
[2023-03-19 16:22:15] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-19 16:22:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 44 places, 204 transitions and 812 arcs took 3 ms.
Total runtime 50256 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1424/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1424/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : Szymanski-PT-a04-LTLFireability-05
Could not compute solution for formula : Szymanski-PT-a04-LTLFireability-13

BK_STOP 1679242936618

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name Szymanski-PT-a04-LTLFireability-05
ltl formula formula --ltl=/tmp/1424/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 44 places, 204 transitions and 812 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1424/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1424/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1424/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.000 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1424/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name Szymanski-PT-a04-LTLFireability-13
ltl formula formula --ltl=/tmp/1424/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 44 places, 204 transitions and 812 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1424/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1424/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1424/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1424/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Szymanski-PT-a04"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Szymanski-PT-a04, 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 r489-tall-167912706700412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a04.tgz
mv Szymanski-PT-a04 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 ;