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.r485-tall-167912699300412.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Szymanski-PT-a04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912699300412
=====================================================================

--------------------
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 1679220537037

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a04
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-19 10:08:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 10:08:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 10:08:58] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2023-03-19 10:08:58] [INFO ] Transformed 61 places.
[2023-03-19 10:08:58] [INFO ] Transformed 224 transitions.
[2023-03-19 10:08:58] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 123 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 12 places in 1 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 29 ms. Remains 44 /49 variables (removed 5) and now considering 204/216 (removed 12) transitions.
[2023-03-19 10:08:59] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2023-03-19 10:08:59] [INFO ] Computed 1 place invariants in 9 ms
[2023-03-19 10:08:59] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-19 10:08:59] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 10:08:59] [INFO ] Invariant cache hit.
[2023-03-19 10:08:59] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:08:59] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
[2023-03-19 10:08:59] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 10:08:59] [INFO ] Invariant cache hit.
[2023-03-19 10:08:59] [INFO ] Dead Transitions using invariants and state equation in 83 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 393 ms. Remains : 44/49 places, 204/216 transitions.
Support contains 20 out of 44 places after structural reductions.
[2023-03-19 10:08:59] [INFO ] Flatten gal took : 37 ms
[2023-03-19 10:08:59] [INFO ] Flatten gal took : 32 ms
[2023-03-19 10:08:59] [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 10000 steps, including 20 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 18) seen :10
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-19 10:09:00] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 10:09:00] [INFO ] Invariant cache hit.
[2023-03-19 10:09:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 10:09:00] [INFO ] After 52ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5 real:3
[2023-03-19 10:09:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:00] [INFO ] After 25ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-19 10:09:00] [INFO ] After 151ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-19 10:09:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 10:09:00] [INFO ] After 61ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-19 10:09:00] [INFO ] After 32ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-19 10:09:00] [INFO ] After 93ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 117 ms.
[2023-03-19 10:09:00] [INFO ] After 335ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 0 properties in 48 ms.
Support contains 9 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 23 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 23 ms. Remains : 41/44 places, 175/204 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 2180499 steps, run timeout after 3001 ms. (steps per millisecond=726 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 7=1}
Probabilistic random walk after 2180499 steps, saw 1084878 distinct states, run finished after 3001 ms. (steps per millisecond=726 ) properties seen :7
Running SMT prover for 1 properties.
[2023-03-19 10:09:04] [INFO ] Flow matrix only has 68 transitions (discarded 107 similar events)
// Phase 1: matrix 68 rows 41 cols
[2023-03-19 10:09:04] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 10:09:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 10:09:04] [INFO ] After 20ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 10:09:04] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:04] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:04] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 10:09:04] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:04] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:04] [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 3 ms.
[2023-03-19 10:09:04] [INFO ] After 51ms 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, 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 7 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 7 ms. Remains : 41/41 places, 174/175 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 2498778 steps, run timeout after 3001 ms. (steps per millisecond=832 ) properties seen :{}
Probabilistic random walk after 2498778 steps, saw 1140412 distinct states, run finished after 3007 ms. (steps per millisecond=830 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 10:09:07] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
// Phase 1: matrix 67 rows 41 cols
[2023-03-19 10:09:07] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 10:09:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 10:09:07] [INFO ] After 22ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 10:09:07] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:07] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 10:09:07] [INFO ] After 10ms 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 10:09:07] [INFO ] After 68ms 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 9 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 9 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 10:09:07] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 10:09:07] [INFO ] Invariant cache hit.
[2023-03-19 10:09:07] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-19 10:09:07] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 10:09:07] [INFO ] Invariant cache hit.
[2023-03-19 10:09:07] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:07] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 10:09:07] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 10:09:07] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 10:09:07] [INFO ] Invariant cache hit.
[2023-03-19 10:09:07] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 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 10:09:07] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 10:09:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 10:09:07] [INFO ] After 12ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 10:09:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-19 10:09:07] [INFO ] After 4ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:07] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:07] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 10:09:07] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:07] [INFO ] After 3ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:07] [INFO ] After 6ms 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 10:09:07] [INFO ] After 43ms 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 15 ms. Remains 40 /44 variables (removed 4) and now considering 172/204 (removed 32) transitions.
[2023-03-19 10:09:07] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 10:09:07] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 10:09:08] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-19 10:09:08] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 10:09:08] [INFO ] Invariant cache hit.
[2023-03-19 10:09:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:08] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-19 10:09:08] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 10:09:08] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 10:09:08] [INFO ] Invariant cache hit.
[2023-03-19 10:09:08] [INFO ] Dead Transitions using invariants and state equation in 59 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 196 ms. Remains : 40/44 places, 172/204 transitions.
Stuttering acceptance computed with spot in 137 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 530 reset in 320 ms.
Stack based approach found an accepted trace after 161 steps with 1 reset with depth 17 and stack size 17 in 0 ms.
FORMULA Szymanski-PT-a04-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-01 finished in 701 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 5 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 10:09:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 10:09:08] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 10:09:08] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 10:09:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:08] [INFO ] Invariant cache hit.
[2023-03-19 10:09:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:08] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-19 10:09:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:08] [INFO ] Invariant cache hit.
[2023-03-19 10:09:08] [INFO ] Dead Transitions using invariants and state equation in 71 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 211 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 183 steps with 0 reset in 2 ms.
FORMULA Szymanski-PT-a04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-02 finished in 427 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 14 ms. Remains 41 /44 variables (removed 3) and now considering 176/204 (removed 28) transitions.
[2023-03-19 10:09:09] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 10:09:09] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 10:09:09] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-19 10:09:09] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:09:09] [INFO ] Invariant cache hit.
[2023-03-19 10:09:09] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:09] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-19 10:09:09] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 10:09:09] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:09:09] [INFO ] Invariant cache hit.
[2023-03-19 10:09:09] [INFO ] Dead Transitions using invariants and state equation in 77 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 246 ms. Remains : 41/44 places, 176/204 transitions.
Stuttering acceptance computed with spot in 35 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 151 ms.
Stack based approach found an accepted trace after 104 steps with 0 reset with depth 105 and stack size 95 in 1 ms.
FORMULA Szymanski-PT-a04-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-04 finished in 452 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 10:09:09] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 10:09:09] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 10:09:09] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 10:09:09] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:09] [INFO ] Invariant cache hit.
[2023-03-19 10:09:09] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:09] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 10:09:09] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:09] [INFO ] Invariant cache hit.
[2023-03-19 10:09:09] [INFO ] Dead Transitions using invariants and state equation in 64 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 174 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 86 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 154 ms.
Product exploration explored 100000 steps with 629 reset in 138 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 148 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 89 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 17 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2569232 steps, run timeout after 3001 ms. (steps per millisecond=856 ) properties seen :{}
Probabilistic random walk after 2569232 steps, saw 1244114 distinct states, run finished after 3001 ms. (steps per millisecond=856 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 10:09:13] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:13] [INFO ] Invariant cache hit.
[2023-03-19 10:09:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 10:09:13] [INFO ] After 18ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 10:09:13] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:13] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:13] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:13] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 10:09:13] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:13] [INFO ] After 3ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:13] [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 6 ms.
[2023-03-19 10:09:13] [INFO ] After 59ms 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 9 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 9 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 23 ms. (steps per millisecond=25 )
Probabilistic random walk after 578 steps, saw 416 distinct states, run finished after 23 ms. (steps per millisecond=25 ) 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 191 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 80 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 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 10:09:13] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:13] [INFO ] Invariant cache hit.
[2023-03-19 10:09:13] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-19 10:09:13] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:13] [INFO ] Invariant cache hit.
[2023-03-19 10:09:13] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:13] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-19 10:09:13] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:13] [INFO ] Invariant cache hit.
[2023-03-19 10:09:14] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 181 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 89 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10003 steps, including 13 resets, run finished after 14 ms. (steps per millisecond=714 ) 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 2374272 steps, run timeout after 3042 ms. (steps per millisecond=780 ) properties seen :{}
Probabilistic random walk after 2374272 steps, saw 1149139 distinct states, run finished after 3042 ms. (steps per millisecond=780 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 10:09:17] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:17] [INFO ] Invariant cache hit.
[2023-03-19 10:09:17] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 10:09:17] [INFO ] After 20ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 10:09:17] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:17] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:17] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:17] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-19 10:09:17] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:17] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:17] [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 3 ms.
[2023-03-19 10:09:17] [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 10 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 10 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 6 ms. (steps per millisecond=96 ) 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 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 75 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 640 reset in 131 ms.
Product exploration explored 100000 steps with 651 reset in 135 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 80 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 13 ms. Remains 40 /42 variables (removed 2) and now considering 176/196 (removed 20) transitions.
[2023-03-19 10:09:18] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 10:09:18] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 40 cols
[2023-03-19 10:09:18] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 10:09:18] [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 92 ms. Remains : 40/42 places, 176/196 transitions.
Built C files in :
/tmp/ltsmin15703419503789108538
[2023-03-19 10:09:18] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15703419503789108538
Running compilation step : cd /tmp/ltsmin15703419503789108538;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 392 ms.
Running link step : cd /tmp/ltsmin15703419503789108538;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin15703419503789108538;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8862266642892246417.hoa' '--buchi-type=spotba'
LTSmin run took 383 ms.
FORMULA Szymanski-PT-a04-LTLFireability-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Szymanski-PT-a04-LTLFireability-05 finished in 9849 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 10:09:19] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 10:09:19] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 10:09:19] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 10:09:19] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:19] [INFO ] Invariant cache hit.
[2023-03-19 10:09:19] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:19] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-19 10:09:19] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:19] [INFO ] Invariant cache hit.
[2023-03-19 10:09:19] [INFO ] Dead Transitions using invariants and state equation in 71 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 83 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 0 ms.
FORMULA Szymanski-PT-a04-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-06 finished in 287 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 15 ms. Remains 41 /44 variables (removed 3) and now considering 176/204 (removed 28) transitions.
[2023-03-19 10:09:19] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 10:09:19] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 10:09:19] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 10:09:19] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:09:19] [INFO ] Invariant cache hit.
[2023-03-19 10:09:19] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:19] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-19 10:09:19] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 10:09:19] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:09:19] [INFO ] Invariant cache hit.
[2023-03-19 10:09:19] [INFO ] Dead Transitions using invariants and state equation in 72 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 215 ms. Remains : 41/44 places, 176/204 transitions.
Stuttering acceptance computed with spot in 154 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 1365 steps with 9 reset in 9 ms.
FORMULA Szymanski-PT-a04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-08 finished in 401 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 10:09:20] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 10:09:20] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 10:09:20] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 10:09:20] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:20] [INFO ] Invariant cache hit.
[2023-03-19 10:09:20] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:20] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-19 10:09:20] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:20] [INFO ] Invariant cache hit.
[2023-03-19 10:09:20] [INFO ] Dead Transitions using invariants and state equation in 73 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 82 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 168 ms.
Product exploration explored 100000 steps with 50000 reset in 180 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [(AND 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 239 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 878 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 2 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 10:09:20] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:20] [INFO ] Invariant cache hit.
[2023-03-19 10:09:20] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-19 10:09:20] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:20] [INFO ] Invariant cache hit.
[2023-03-19 10:09:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:21] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
[2023-03-19 10:09:21] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:09:21] [INFO ] Invariant cache hit.
[2023-03-19 10:09:21] [INFO ] Dead Transitions using invariants and state equation in 66 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 405 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 70 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 55 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 490 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 3 ms. Remains 43 /44 variables (removed 1) and now considering 200/204 (removed 4) transitions.
[2023-03-19 10:09:21] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 10:09:21] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 10:09:21] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 10:09:21] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 10:09:21] [INFO ] Invariant cache hit.
[2023-03-19 10:09:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:21] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-19 10:09:21] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 10:09:21] [INFO ] Invariant cache hit.
[2023-03-19 10:09:21] [INFO ] Dead Transitions using invariants and state equation in 80 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 184 ms. Remains : 43/44 places, 200/204 transitions.
Stuttering acceptance computed with spot in 295 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 61 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a04-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-12 finished in 505 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 15 ms. Remains 41 /44 variables (removed 3) and now considering 176/204 (removed 28) transitions.
[2023-03-19 10:09:21] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 10:09:21] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 10:09:21] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 10:09:21] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:09:21] [INFO ] Invariant cache hit.
[2023-03-19 10:09:22] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:22] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-19 10:09:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 10:09:22] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:09:22] [INFO ] Invariant cache hit.
[2023-03-19 10:09:22] [INFO ] Dead Transitions using invariants and state equation in 69 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 204 ms. Remains : 41/44 places, 176/204 transitions.
Stuttering acceptance computed with spot in 81 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 509 reset in 124 ms.
Product exploration explored 100000 steps with 512 reset in 141 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 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 71 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10001 steps, including 11 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2437847 steps, run timeout after 3001 ms. (steps per millisecond=812 ) properties seen :{}
Probabilistic random walk after 2437847 steps, saw 1203073 distinct states, run finished after 3001 ms. (steps per millisecond=812 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 10:09:25] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:09:25] [INFO ] Invariant cache hit.
[2023-03-19 10:09:25] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 10:09:25] [INFO ] After 17ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 10:09:25] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:25] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:25] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:25] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 10:09:25] [INFO ] After 16ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:25] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:25] [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 3 ms.
[2023-03-19 10:09:25] [INFO ] After 50ms 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 4 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 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2618749 steps, run timeout after 3031 ms. (steps per millisecond=863 ) properties seen :{}
Probabilistic random walk after 2618749 steps, saw 1191356 distinct states, run finished after 3031 ms. (steps per millisecond=863 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 10:09:28] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
// Phase 1: matrix 67 rows 41 cols
[2023-03-19 10:09:28] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 10:09:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 10:09:28] [INFO ] After 16ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 10:09:28] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:28] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 10:09:28] [INFO ] After 8ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-19 10:09:28] [INFO ] After 53ms 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 3 ms. Remains 41 /41 variables (removed 0) and now considering 174/174 (removed 0) transitions.
[2023-03-19 10:09:28] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 10:09:28] [INFO ] Invariant cache hit.
[2023-03-19 10:09:28] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 10:09:28] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 10:09:28] [INFO ] Invariant cache hit.
[2023-03-19 10:09:28] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:29] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-19 10:09:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 10:09:29] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 10:09:29] [INFO ] Invariant cache hit.
[2023-03-19 10:09:29] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 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 10:09:29] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 10:09:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 10:09:29] [INFO ] After 12ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 10:09:29] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-19 10:09:29] [INFO ] After 2ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:29] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:29] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 10:09:29] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:29] [INFO ] After 5ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:29] [INFO ] After 11ms 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 10:09:29] [INFO ] After 45ms 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 112 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 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 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 7 ms. Remains 41 /41 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2023-03-19 10:09:29] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 10:09:29] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 10:09:29] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 10:09:29] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:09:29] [INFO ] Invariant cache hit.
[2023-03-19 10:09:29] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:29] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-19 10:09:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 10:09:29] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:09:29] [INFO ] Invariant cache hit.
[2023-03-19 10:09:29] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 183 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 74 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 16 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2596045 steps, run timeout after 3001 ms. (steps per millisecond=865 ) properties seen :{}
Probabilistic random walk after 2596045 steps, saw 1283378 distinct states, run finished after 3002 ms. (steps per millisecond=864 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 10:09:32] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:09:32] [INFO ] Invariant cache hit.
[2023-03-19 10:09:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 10:09:32] [INFO ] After 16ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 10:09:32] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:32] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:32] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:32] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 10:09:32] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:32] [INFO ] After 3ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:32] [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 3 ms.
[2023-03-19 10:09:32] [INFO ] After 82ms 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, 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 4 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 10003 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
Interrupted probabilistic random walk after 2455840 steps, run timeout after 3001 ms. (steps per millisecond=818 ) properties seen :{}
Probabilistic random walk after 2455840 steps, saw 1120706 distinct states, run finished after 3001 ms. (steps per millisecond=818 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 10:09:36] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
// Phase 1: matrix 67 rows 41 cols
[2023-03-19 10:09:36] [INFO ] Computed 1 place invariants in 7 ms
[2023-03-19 10:09:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 10:09:36] [INFO ] After 14ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 10:09:36] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:36] [INFO ] After 3ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 10:09:36] [INFO ] After 7ms 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 10:09:36] [INFO ] After 51ms 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 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 10:09:36] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 10:09:36] [INFO ] Invariant cache hit.
[2023-03-19 10:09:36] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-19 10:09:36] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 10:09:36] [INFO ] Invariant cache hit.
[2023-03-19 10:09:36] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:36] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-19 10:09:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 10:09:36] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 10:09:36] [INFO ] Invariant cache hit.
[2023-03-19 10:09:36] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 253 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 10:09:36] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 10:09:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 10:09:36] [INFO ] After 9ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 10:09:36] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-19 10:09:36] [INFO ] After 2ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:36] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:09:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 10:09:36] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:36] [INFO ] After 2ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 10:09:36] [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 10:09:36] [INFO ] After 42ms 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 104 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 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 542 reset in 120 ms.
Product exploration explored 100000 steps with 491 reset in 122 ms.
Built C files in :
/tmp/ltsmin746742681515699732
[2023-03-19 10:09:37] [INFO ] Computing symmetric may disable matrix : 176 transitions.
[2023-03-19 10:09:37] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:09:37] [INFO ] Computing symmetric may enable matrix : 176 transitions.
[2023-03-19 10:09:37] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:09:37] [INFO ] Computing Do-Not-Accords matrix : 176 transitions.
[2023-03-19 10:09:37] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:09:37] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin746742681515699732
Running compilation step : cd /tmp/ltsmin746742681515699732;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 310 ms.
Running link step : cd /tmp/ltsmin746742681515699732;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin746742681515699732;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10963206490450576039.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
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 22 ms. Remains 41 /41 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2023-03-19 10:09:52] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 10:09:52] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 10:09:52] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 10:09:52] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:09:52] [INFO ] Invariant cache hit.
[2023-03-19 10:09:52] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:09:52] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-19 10:09:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 10:09:52] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:09:52] [INFO ] Invariant cache hit.
[2023-03-19 10:09:52] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 261 ms. Remains : 41/41 places, 176/176 transitions.
Built C files in :
/tmp/ltsmin6562036871984142279
[2023-03-19 10:09:52] [INFO ] Computing symmetric may disable matrix : 176 transitions.
[2023-03-19 10:09:52] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:09:52] [INFO ] Computing symmetric may enable matrix : 176 transitions.
[2023-03-19 10:09:52] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:09:52] [INFO ] Computing Do-Not-Accords matrix : 176 transitions.
[2023-03-19 10:09:52] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:09:52] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6562036871984142279
Running compilation step : cd /tmp/ltsmin6562036871984142279;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 326 ms.
Running link step : cd /tmp/ltsmin6562036871984142279;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin6562036871984142279;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8291545909429674814.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-19 10:10:07] [INFO ] Flatten gal took : 14 ms
[2023-03-19 10:10:07] [INFO ] Flatten gal took : 10 ms
[2023-03-19 10:10:07] [INFO ] Time to serialize gal into /tmp/LTL3688191892162004601.gal : 2 ms
[2023-03-19 10:10:07] [INFO ] Time to serialize properties into /tmp/LTL9413277054792334006.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3688191892162004601.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4764647706713480022.hoa' '-atoms' '/tmp/LTL9413277054792334006.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL9413277054792334006.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4764647706713480022.hoa
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t40, t41, t51, t52, t67, t98, t99, t139, t147, t148, t149, t150, t164, t187...281
Computing Next relation with stutter on 3.91953e+06 deadlock states
17 unique states visited
17 strongly connected components in search stack
18 transitions explored
17 items max in DFS search stack
62 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.659782,32100,1,0,222,87700,382,178,2662,88770,521
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Szymanski-PT-a04-LTLFireability-13 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Szymanski-PT-a04-LTLFireability-13 finished in 46416 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 3 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 10:10:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 10:10:08] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 10:10:08] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 10:10:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:10:08] [INFO ] Invariant cache hit.
[2023-03-19 10:10:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:10:08] [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 10:10:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:10:08] [INFO ] Invariant cache hit.
[2023-03-19 10:10:08] [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 183 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 54 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 391 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 2 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 10:10:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:10:08] [INFO ] Invariant cache hit.
[2023-03-19 10:10:08] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-19 10:10:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:10:08] [INFO ] Invariant cache hit.
[2023-03-19 10:10:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:10:08] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-19 10:10:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:10:08] [INFO ] Invariant cache hit.
[2023-03-19 10:10:08] [INFO ] Dead Transitions using invariants and state equation in 79 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 201 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 254 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 3 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a04-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-15 finished in 472 ms.
All properties solved by simple procedures.
Total runtime 70707 ms.

BK_STOP 1679220610053

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is 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 r485-tall-167912699300412"
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 ;