Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r571-tall-171734910300118.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is FireWire-PT-03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r571-tall-171734910300118
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 6.9K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 13K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 86K Jun 2 16:33 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 FireWire-PT-03-LTLFireability-00
FORMULA_NAME FireWire-PT-03-LTLFireability-01
FORMULA_NAME FireWire-PT-03-LTLFireability-02
FORMULA_NAME FireWire-PT-03-LTLFireability-03
FORMULA_NAME FireWire-PT-03-LTLFireability-04
FORMULA_NAME FireWire-PT-03-LTLFireability-05
FORMULA_NAME FireWire-PT-03-LTLFireability-06
FORMULA_NAME FireWire-PT-03-LTLFireability-07
FORMULA_NAME FireWire-PT-03-LTLFireability-08
FORMULA_NAME FireWire-PT-03-LTLFireability-09
FORMULA_NAME FireWire-PT-03-LTLFireability-10
FORMULA_NAME FireWire-PT-03-LTLFireability-11
FORMULA_NAME FireWire-PT-03-LTLFireability-12
FORMULA_NAME FireWire-PT-03-LTLFireability-13
FORMULA_NAME FireWire-PT-03-LTLFireability-14
FORMULA_NAME FireWire-PT-03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717369125877

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-03
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-06-02 22:58:47] [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]
[2024-06-02 22:58:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 22:58:47] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2024-06-02 22:58:47] [INFO ] Transformed 112 places.
[2024-06-02 22:58:47] [INFO ] Transformed 356 transitions.
[2024-06-02 22:58:47] [INFO ] Found NUPN structural information;
[2024-06-02 22:58:47] [INFO ] Parsed PT model containing 112 places and 356 transitions and 1308 arcs in 126 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 3 formulas.
Ensure Unique test removed 53 transitions
Reduce redundant transitions removed 53 transitions.
FORMULA FireWire-PT-03-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-03-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-03-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 303/303 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 111 transition count 300
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 111 transition count 300
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 110 transition count 298
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 110 transition count 298
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 110 transition count 292
Applied a total of 10 rules in 28 ms. Remains 110 /112 variables (removed 2) and now considering 292/303 (removed 11) transitions.
[2024-06-02 22:58:47] [INFO ] Flow matrix only has 266 transitions (discarded 26 similar events)
// Phase 1: matrix 266 rows 110 cols
[2024-06-02 22:58:48] [INFO ] Computed 9 invariants in 13 ms
[2024-06-02 22:58:48] [INFO ] Implicit Places using invariants in 188 ms returned []
[2024-06-02 22:58:48] [INFO ] Flow matrix only has 266 transitions (discarded 26 similar events)
[2024-06-02 22:58:48] [INFO ] Invariant cache hit.
[2024-06-02 22:58:48] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:58:48] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 591 ms to find 0 implicit places.
[2024-06-02 22:58:48] [INFO ] Flow matrix only has 266 transitions (discarded 26 similar events)
[2024-06-02 22:58:48] [INFO ] Invariant cache hit.
[2024-06-02 22:58:48] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 110/112 places, 292/303 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 766 ms. Remains : 110/112 places, 292/303 transitions.
Support contains 30 out of 110 places after structural reductions.
[2024-06-02 22:58:48] [INFO ] Flatten gal took : 48 ms
[2024-06-02 22:58:48] [INFO ] Flatten gal took : 21 ms
[2024-06-02 22:58:48] [INFO ] Input system was already deterministic with 292 transitions.
Support contains 28 out of 110 places (down from 30) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 512 resets, run finished after 421 ms. (steps per millisecond=23 ) properties (out of 23) seen :12
Incomplete Best-First random walk after 10000 steps, including 124 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 126 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 131 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 122 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 122 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 131 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 118 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2024-06-02 22:58:49] [INFO ] Flow matrix only has 266 transitions (discarded 26 similar events)
[2024-06-02 22:58:49] [INFO ] Invariant cache hit.
[2024-06-02 22:58:49] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:49] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2024-06-02 22:58:49] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:50] [INFO ] After 211ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2024-06-02 22:58:50] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:58:50] [INFO ] After 184ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2024-06-02 22:58:50] [INFO ] Deduced a trap composed of 17 places in 84 ms of which 16 ms to minimize.
[2024-06-02 22:58:50] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 1 ms to minimize.
[2024-06-02 22:58:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 173 ms
[2024-06-02 22:58:50] [INFO ] After 585ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 156 ms.
[2024-06-02 22:58:50] [INFO ] After 1039ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Parikh walk visited 0 properties in 79 ms.
Support contains 16 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 292/292 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 110 transition count 289
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 110 transition count 288
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 109 transition count 288
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 108 transition count 285
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 108 transition count 285
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 106 transition count 283
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 105 transition count 285
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 15 place count 105 transition count 283
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 18 place count 105 transition count 280
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 105 transition count 282
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 22 place count 104 transition count 280
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 24 place count 104 transition count 278
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 26 place count 104 transition count 278
Applied a total of 26 rules in 89 ms. Remains 104 /110 variables (removed 6) and now considering 278/292 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 104/110 places, 278/292 transitions.
Incomplete random walk after 10000 steps, including 523 resets, run finished after 349 ms. (steps per millisecond=28 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 130 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 125 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 145 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 134 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 143 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 146 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 4 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 3 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2024-06-02 22:58:51] [INFO ] Flow matrix only has 254 transitions (discarded 24 similar events)
// Phase 1: matrix 254 rows 104 cols
[2024-06-02 22:58:51] [INFO ] Computed 9 invariants in 2 ms
[2024-06-02 22:58:51] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:51] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-06-02 22:58:52] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:52] [INFO ] After 124ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2024-06-02 22:58:52] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:58:52] [INFO ] After 105ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2024-06-02 22:58:52] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2024-06-02 22:58:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2024-06-02 22:58:52] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 0 ms to minimize.
[2024-06-02 22:58:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2024-06-02 22:58:52] [INFO ] After 377ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 102 ms.
[2024-06-02 22:58:52] [INFO ] After 671ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Fused 8 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 12 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 278/278 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 103 transition count 276
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 103 transition count 276
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 102 transition count 281
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 102 transition count 279
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 102 transition count 278
Applied a total of 7 rules in 22 ms. Remains 102 /104 variables (removed 2) and now considering 278/278 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 102/104 places, 278/278 transitions.
Incomplete random walk after 10000 steps, including 535 resets, run finished after 220 ms. (steps per millisecond=45 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 153 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 133 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 140 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 143 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 144 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 124 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 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 3 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 700779 steps, run timeout after 3001 ms. (steps per millisecond=233 ) properties seen :{2=1, 4=1}
Probabilistic random walk after 700779 steps, saw 133081 distinct states, run finished after 3002 ms. (steps per millisecond=233 ) properties seen :2
Running SMT prover for 6 properties.
[2024-06-02 22:58:56] [INFO ] Flow matrix only has 252 transitions (discarded 26 similar events)
// Phase 1: matrix 252 rows 102 cols
[2024-06-02 22:58:56] [INFO ] Computed 9 invariants in 6 ms
[2024-06-02 22:58:56] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:56] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2024-06-02 22:58:56] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 22:58:56] [INFO ] After 116ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2024-06-02 22:58:56] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:58:56] [INFO ] After 79ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2024-06-02 22:58:56] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 1 ms to minimize.
[2024-06-02 22:58:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2024-06-02 22:58:56] [INFO ] After 220ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 74 ms.
[2024-06-02 22:58:56] [INFO ] After 463ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 2 ms.
Support contains 9 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 278/278 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 101 transition count 276
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 101 transition count 276
Applied a total of 2 rules in 11 ms. Remains 101 /102 variables (removed 1) and now considering 276/278 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 101/102 places, 276/278 transitions.
Incomplete random walk after 10000 steps, including 551 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 147 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 129 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 123 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 130 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 729628 steps, run timeout after 3001 ms. (steps per millisecond=243 ) properties seen :{}
Probabilistic random walk after 729628 steps, saw 137758 distinct states, run finished after 3003 ms. (steps per millisecond=242 ) properties seen :0
Running SMT prover for 6 properties.
[2024-06-02 22:59:00] [INFO ] Flow matrix only has 250 transitions (discarded 26 similar events)
// Phase 1: matrix 250 rows 101 cols
[2024-06-02 22:59:00] [INFO ] Computed 9 invariants in 1 ms
[2024-06-02 22:59:00] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 22:59:00] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2024-06-02 22:59:00] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 22:59:00] [INFO ] After 114ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2024-06-02 22:59:00] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:00] [INFO ] After 109ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2024-06-02 22:59:00] [INFO ] After 233ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 85 ms.
[2024-06-02 22:59:00] [INFO ] After 485ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 1 ms.
Support contains 9 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 276/276 transitions.
Applied a total of 0 rules in 12 ms. Remains 101 /101 variables (removed 0) and now considering 276/276 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 101/101 places, 276/276 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 276/276 transitions.
Applied a total of 0 rules in 7 ms. Remains 101 /101 variables (removed 0) and now considering 276/276 (removed 0) transitions.
[2024-06-02 22:59:00] [INFO ] Flow matrix only has 250 transitions (discarded 26 similar events)
[2024-06-02 22:59:00] [INFO ] Invariant cache hit.
[2024-06-02 22:59:00] [INFO ] Implicit Places using invariants in 48 ms returned [100]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 100/101 places, 276/276 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 100 transition count 275
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 99 transition count 275
Applied a total of 2 rules in 9 ms. Remains 99 /100 variables (removed 1) and now considering 275/276 (removed 1) transitions.
[2024-06-02 22:59:00] [INFO ] Flow matrix only has 249 transitions (discarded 26 similar events)
// Phase 1: matrix 249 rows 99 cols
[2024-06-02 22:59:00] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:59:00] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-06-02 22:59:00] [INFO ] Flow matrix only has 249 transitions (discarded 26 similar events)
[2024-06-02 22:59:00] [INFO ] Invariant cache hit.
[2024-06-02 22:59:00] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 22:59:00] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 99/101 places, 275/276 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 250 ms. Remains : 99/101 places, 275/276 transitions.
Incomplete random walk after 10000 steps, including 611 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 143 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 164 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 156 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 133 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2024-06-02 22:59:01] [INFO ] Flow matrix only has 249 transitions (discarded 26 similar events)
[2024-06-02 22:59:01] [INFO ] Invariant cache hit.
[2024-06-02 22:59:01] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:59:01] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-06-02 22:59:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:59:01] [INFO ] After 90ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2024-06-02 22:59:01] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 22:59:01] [INFO ] After 86ms SMT Verify possible using 38 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2024-06-02 22:59:01] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 1 ms to minimize.
[2024-06-02 22:59:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2024-06-02 22:59:01] [INFO ] After 218ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 64 ms.
[2024-06-02 22:59:01] [INFO ] After 425ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 1 ms.
Support contains 7 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 275/275 transitions.
Applied a total of 0 rules in 10 ms. Remains 99 /99 variables (removed 0) and now considering 275/275 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 99/99 places, 275/275 transitions.
Incomplete random walk after 10000 steps, including 588 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 167 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 135 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 148 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 160 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Finished probabilistic random walk after 4623 steps, run visited all 5 properties in 26 ms. (steps per millisecond=177 )
Probabilistic random walk after 4623 steps, saw 2219 distinct states, run finished after 28 ms. (steps per millisecond=165 ) properties seen :5
Parikh walk visited 0 properties in 0 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 110 transition count 291
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 291
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 107 transition count 286
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 107 transition count 286
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 106 transition count 284
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 106 transition count 284
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 105 transition count 283
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 16 place count 102 transition count 290
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 24 place count 102 transition count 282
Applied a total of 24 rules in 25 ms. Remains 102 /110 variables (removed 8) and now considering 282/292 (removed 10) transitions.
[2024-06-02 22:59:02] [INFO ] Flow matrix only has 250 transitions (discarded 32 similar events)
// Phase 1: matrix 250 rows 102 cols
[2024-06-02 22:59:02] [INFO ] Computed 9 invariants in 1 ms
[2024-06-02 22:59:02] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-06-02 22:59:02] [INFO ] Flow matrix only has 250 transitions (discarded 32 similar events)
[2024-06-02 22:59:02] [INFO ] Invariant cache hit.
[2024-06-02 22:59:02] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:59:02] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
[2024-06-02 22:59:02] [INFO ] Redundant transitions in 11 ms returned []
[2024-06-02 22:59:02] [INFO ] Flow matrix only has 250 transitions (discarded 32 similar events)
[2024-06-02 22:59:02] [INFO ] Invariant cache hit.
[2024-06-02 22:59:02] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 102/110 places, 282/292 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 381 ms. Remains : 102/110 places, 282/292 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 209 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-03-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s101 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA FireWire-PT-03-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-00 finished in 651 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 2 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 110 transition count 291
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 291
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 107 transition count 286
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 107 transition count 286
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 106 transition count 284
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 106 transition count 284
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 104 transition count 282
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 101 transition count 289
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 26 place count 101 transition count 281
Applied a total of 26 rules in 25 ms. Remains 101 /110 variables (removed 9) and now considering 281/292 (removed 11) transitions.
[2024-06-02 22:59:03] [INFO ] Flow matrix only has 249 transitions (discarded 32 similar events)
// Phase 1: matrix 249 rows 101 cols
[2024-06-02 22:59:03] [INFO ] Computed 9 invariants in 1 ms
[2024-06-02 22:59:03] [INFO ] Implicit Places using invariants in 115 ms returned [100]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 117 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/110 places, 281/292 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 100 transition count 280
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 99 transition count 280
Applied a total of 2 rules in 11 ms. Remains 99 /100 variables (removed 1) and now considering 280/281 (removed 1) transitions.
[2024-06-02 22:59:03] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
// Phase 1: matrix 248 rows 99 cols
[2024-06-02 22:59:03] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:59:03] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-06-02 22:59:03] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 22:59:03] [INFO ] Invariant cache hit.
[2024-06-02 22:59:03] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:03] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 99/110 places, 280/292 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 384 ms. Remains : 99/110 places, 280/292 transitions.
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FireWire-PT-03-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (NEQ s64 1) (NEQ s95 1)), p0:(OR (EQ s64 0) (EQ s95 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2 reset in 179 ms.
Product exploration explored 100000 steps with 0 reset in 85 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 101 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 580 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 142 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 164 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 2075216 steps, run timeout after 3001 ms. (steps per millisecond=691 ) properties seen :{0=1}
Probabilistic random walk after 2075216 steps, saw 375492 distinct states, run finished after 3003 ms. (steps per millisecond=691 ) properties seen :1
Running SMT prover for 1 properties.
[2024-06-02 22:59:07] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 22:59:07] [INFO ] Invariant cache hit.
[2024-06-02 22:59:07] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:59:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:59:07] [INFO ] After 28ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 107 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 280/280 transitions.
Applied a total of 0 rules in 11 ms. Remains 99 /99 variables (removed 0) and now considering 280/280 (removed 0) transitions.
[2024-06-02 22:59:07] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 22:59:07] [INFO ] Invariant cache hit.
[2024-06-02 22:59:07] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-02 22:59:07] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 22:59:07] [INFO ] Invariant cache hit.
[2024-06-02 22:59:07] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:07] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2024-06-02 22:59:07] [INFO ] Redundant transitions in 12 ms returned []
[2024-06-02 22:59:07] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 22:59:07] [INFO ] Invariant cache hit.
[2024-06-02 22:59:07] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 351 ms. Remains : 99/99 places, 280/280 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 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)]
Incomplete random walk after 10000 steps, including 574 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 133 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 5171 steps, run visited all 1 properties in 13 ms. (steps per millisecond=397 )
Probabilistic random walk after 5171 steps, saw 2418 distinct states, run finished after 14 ms. (steps per millisecond=369 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 87 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 61 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 150 ms.
Product exploration explored 100000 steps with 2 reset in 72 ms.
Built C files in :
/tmp/ltsmin7638387465788618767
[2024-06-02 22:59:08] [INFO ] Computing symmetric may disable matrix : 280 transitions.
[2024-06-02 22:59:08] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 22:59:08] [INFO ] Computing symmetric may enable matrix : 280 transitions.
[2024-06-02 22:59:08] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 22:59:08] [INFO ] Computing Do-Not-Accords matrix : 280 transitions.
[2024-06-02 22:59:08] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 22:59:08] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7638387465788618767
Running compilation step : cd /tmp/ltsmin7638387465788618767;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 605 ms.
Running link step : cd /tmp/ltsmin7638387465788618767;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin7638387465788618767;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9409757834358845112.hoa' '--buchi-type=spotba'
LTSmin run took 416 ms.
FORMULA FireWire-PT-03-LTLFireability-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-03-LTLFireability-01 finished in 6690 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 109 transition count 290
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 108 transition count 290
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 106 transition count 285
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 106 transition count 285
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 105 transition count 283
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 105 transition count 283
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 104 transition count 282
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 16 place count 101 transition count 289
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 24 place count 101 transition count 281
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 25 place count 100 transition count 280
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 26 place count 99 transition count 280
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 26 place count 99 transition count 279
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 98 transition count 279
Applied a total of 28 rules in 29 ms. Remains 98 /110 variables (removed 12) and now considering 279/292 (removed 13) transitions.
[2024-06-02 22:59:09] [INFO ] Flow matrix only has 247 transitions (discarded 32 similar events)
// Phase 1: matrix 247 rows 98 cols
[2024-06-02 22:59:09] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:59:09] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-06-02 22:59:09] [INFO ] Flow matrix only has 247 transitions (discarded 32 similar events)
[2024-06-02 22:59:09] [INFO ] Invariant cache hit.
[2024-06-02 22:59:09] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:59:09] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2024-06-02 22:59:09] [INFO ] Redundant transitions in 4 ms returned []
[2024-06-02 22:59:09] [INFO ] Flow matrix only has 247 transitions (discarded 32 similar events)
[2024-06-02 22:59:09] [INFO ] Invariant cache hit.
[2024-06-02 22:59:10] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/110 places, 279/292 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 320 ms. Remains : 98/110 places, 279/292 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-03-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s1 0) (EQ s16 0))], 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 1 reset in 75 ms.
Product exploration explored 100000 steps with 1 reset in 75 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 622 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 125 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 4975 steps, run visited all 1 properties in 11 ms. (steps per millisecond=452 )
Probabilistic random walk after 4975 steps, saw 2277 distinct states, run finished after 11 ms. (steps per millisecond=452 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 279/279 transitions.
Applied a total of 0 rules in 9 ms. Remains 98 /98 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2024-06-02 22:59:10] [INFO ] Flow matrix only has 247 transitions (discarded 32 similar events)
[2024-06-02 22:59:10] [INFO ] Invariant cache hit.
[2024-06-02 22:59:10] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-06-02 22:59:10] [INFO ] Flow matrix only has 247 transitions (discarded 32 similar events)
[2024-06-02 22:59:10] [INFO ] Invariant cache hit.
[2024-06-02 22:59:10] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:59:10] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2024-06-02 22:59:10] [INFO ] Redundant transitions in 2 ms returned []
[2024-06-02 22:59:10] [INFO ] Flow matrix only has 247 transitions (discarded 32 similar events)
[2024-06-02 22:59:10] [INFO ] Invariant cache hit.
[2024-06-02 22:59:10] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 297 ms. Remains : 98/98 places, 279/279 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 601 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 149 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 4975 steps, run visited all 1 properties in 10 ms. (steps per millisecond=497 )
Probabilistic random walk after 4975 steps, saw 2277 distinct states, run finished after 10 ms. (steps per millisecond=497 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1 reset in 44 ms.
Product exploration explored 100000 steps with 2 reset in 49 ms.
Built C files in :
/tmp/ltsmin11042089796620498754
[2024-06-02 22:59:11] [INFO ] Computing symmetric may disable matrix : 279 transitions.
[2024-06-02 22:59:11] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 22:59:11] [INFO ] Computing symmetric may enable matrix : 279 transitions.
[2024-06-02 22:59:11] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 22:59:11] [INFO ] Computing Do-Not-Accords matrix : 279 transitions.
[2024-06-02 22:59:11] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 22:59:11] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11042089796620498754
Running compilation step : cd /tmp/ltsmin11042089796620498754;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 639 ms.
Running link step : cd /tmp/ltsmin11042089796620498754;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin11042089796620498754;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13290048313143106370.hoa' '--buchi-type=spotba'
LTSmin run took 681 ms.
FORMULA FireWire-PT-03-LTLFireability-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-03-LTLFireability-02 finished in 3076 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)||(p1 U G(p2)))))'
Support contains 3 out of 110 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 108 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 108 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 107 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 107 transition count 285
Applied a total of 6 rules in 3 ms. Remains 107 /110 variables (removed 3) and now considering 285/292 (removed 7) transitions.
[2024-06-02 22:59:12] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
// Phase 1: matrix 259 rows 107 cols
[2024-06-02 22:59:12] [INFO ] Computed 9 invariants in 3 ms
[2024-06-02 22:59:12] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-06-02 22:59:12] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 22:59:12] [INFO ] Invariant cache hit.
[2024-06-02 22:59:12] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:13] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
[2024-06-02 22:59:13] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 22:59:13] [INFO ] Invariant cache hit.
[2024-06-02 22:59:13] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 107/110 places, 285/292 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 460 ms. Remains : 107/110 places, 285/292 transitions.
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : FireWire-PT-03-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(EQ s47 1), p0:(AND (EQ s7 1) (EQ s51 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-03-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-03 finished in 580 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0||X(G(p1))))||F(p2)))'
Support contains 6 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 108 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 108 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 107 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 107 transition count 285
Applied a total of 6 rules in 4 ms. Remains 107 /110 variables (removed 3) and now considering 285/292 (removed 7) transitions.
[2024-06-02 22:59:13] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 22:59:13] [INFO ] Invariant cache hit.
[2024-06-02 22:59:13] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-02 22:59:13] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 22:59:13] [INFO ] Invariant cache hit.
[2024-06-02 22:59:13] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:13] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
[2024-06-02 22:59:13] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 22:59:13] [INFO ] Invariant cache hit.
[2024-06-02 22:59:13] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 107/110 places, 285/292 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 386 ms. Remains : 107/110 places, 285/292 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : FireWire-PT-03-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p2:(AND (EQ s7 1) (EQ s49 1)), p0:(AND (EQ s6 1) (EQ s46 1)), p1:(AND (EQ s8 1) (EQ s91 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-03-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-04 finished in 576 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 110 transition count 291
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 291
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 107 transition count 286
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 107 transition count 286
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 106 transition count 284
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 106 transition count 284
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 104 transition count 282
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 102 transition count 287
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 22 place count 102 transition count 281
Applied a total of 22 rules in 20 ms. Remains 102 /110 variables (removed 8) and now considering 281/292 (removed 11) transitions.
[2024-06-02 22:59:13] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
// Phase 1: matrix 252 rows 102 cols
[2024-06-02 22:59:14] [INFO ] Computed 9 invariants in 1 ms
[2024-06-02 22:59:14] [INFO ] Implicit Places using invariants in 53 ms returned [101]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 69 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/110 places, 281/292 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 101 transition count 280
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 100 transition count 280
Applied a total of 2 rules in 5 ms. Remains 100 /101 variables (removed 1) and now considering 280/281 (removed 1) transitions.
[2024-06-02 22:59:14] [INFO ] Flow matrix only has 251 transitions (discarded 29 similar events)
// Phase 1: matrix 251 rows 100 cols
[2024-06-02 22:59:14] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:59:14] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-06-02 22:59:14] [INFO ] Flow matrix only has 251 transitions (discarded 29 similar events)
[2024-06-02 22:59:14] [INFO ] Invariant cache hit.
[2024-06-02 22:59:14] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:14] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 100/110 places, 280/292 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 354 ms. Remains : 100/110 places, 280/292 transitions.
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FireWire-PT-03-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s22 1) (EQ s32 1)), p1:(OR (EQ s7 0) (EQ s51 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-03-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-07 finished in 467 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(X(p1))))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 108 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 108 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 107 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 107 transition count 285
Applied a total of 6 rules in 6 ms. Remains 107 /110 variables (removed 3) and now considering 285/292 (removed 7) transitions.
[2024-06-02 22:59:14] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
// Phase 1: matrix 259 rows 107 cols
[2024-06-02 22:59:14] [INFO ] Computed 9 invariants in 1 ms
[2024-06-02 22:59:14] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-06-02 22:59:14] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 22:59:14] [INFO ] Invariant cache hit.
[2024-06-02 22:59:14] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:14] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
[2024-06-02 22:59:14] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 22:59:14] [INFO ] Invariant cache hit.
[2024-06-02 22:59:14] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 107/110 places, 285/292 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 418 ms. Remains : 107/110 places, 285/292 transitions.
Stuttering acceptance computed with spot in 253 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
Running random walk in product with property : FireWire-PT-03-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s22 1) (EQ s33 1)), p1:(AND (EQ s7 1) (EQ s48 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, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-03-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-08 finished in 694 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 108 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 108 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 107 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 107 transition count 285
Applied a total of 6 rules in 5 ms. Remains 107 /110 variables (removed 3) and now considering 285/292 (removed 7) transitions.
[2024-06-02 22:59:15] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 22:59:15] [INFO ] Invariant cache hit.
[2024-06-02 22:59:15] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-06-02 22:59:15] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 22:59:15] [INFO ] Invariant cache hit.
[2024-06-02 22:59:15] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:15] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
[2024-06-02 22:59:15] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 22:59:15] [INFO ] Invariant cache hit.
[2024-06-02 22:59:15] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 107/110 places, 285/292 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 414 ms. Remains : 107/110 places, 285/292 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-03-LTLFireability-09 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 (NEQ s2 1) (NEQ s75 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 4 reset in 47 ms.
Product exploration explored 100000 steps with 0 reset in 49 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 71 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 517 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 153 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2275744 steps, run timeout after 3001 ms. (steps per millisecond=758 ) properties seen :{}
Probabilistic random walk after 2275744 steps, saw 354227 distinct states, run finished after 3001 ms. (steps per millisecond=758 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 22:59:18] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 22:59:18] [INFO ] Invariant cache hit.
[2024-06-02 22:59:18] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 22:59:19] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:59:19] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 22:59:19] [INFO ] After 49ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 22:59:19] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:19] [INFO ] After 26ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 22:59:19] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2024-06-02 22:59:19] [INFO ] After 134ms 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 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 285/285 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 107 transition count 282
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 107 transition count 281
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 106 transition count 281
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 104 transition count 279
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 101 transition count 286
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 21 place count 101 transition count 280
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 2 with 5 rules applied. Total rules applied 26 place count 101 transition count 275
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 101 transition count 277
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 30 place count 100 transition count 275
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 32 place count 100 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 33 place count 99 transition count 272
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 34 place count 98 transition count 272
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 34 place count 98 transition count 271
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 36 place count 97 transition count 271
Applied a total of 36 rules in 30 ms. Remains 97 /107 variables (removed 10) and now considering 271/285 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 97/107 places, 271/285 transitions.
Incomplete random walk after 10000 steps, including 618 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 149 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 650 steps, run visited all 1 properties in 5 ms. (steps per millisecond=130 )
Probabilistic random walk after 650 steps, saw 329 distinct states, run finished after 5 ms. (steps per millisecond=130 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 4 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-03-LTLFireability-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-03-LTLFireability-09 finished in 4181 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 108 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 108 transition count 287
Applied a total of 4 rules in 4 ms. Remains 108 /110 variables (removed 2) and now considering 287/292 (removed 5) transitions.
[2024-06-02 22:59:19] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
// Phase 1: matrix 261 rows 108 cols
[2024-06-02 22:59:19] [INFO ] Computed 9 invariants in 2 ms
[2024-06-02 22:59:19] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-06-02 22:59:19] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
[2024-06-02 22:59:19] [INFO ] Invariant cache hit.
[2024-06-02 22:59:19] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:19] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
[2024-06-02 22:59:19] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
[2024-06-02 22:59:19] [INFO ] Invariant cache hit.
[2024-06-02 22:59:19] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 108/110 places, 287/292 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 401 ms. Remains : 108/110 places, 287/292 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FireWire-PT-03-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(OR (NEQ s7 1) (NEQ s97 1)), p0:(AND (EQ s3 1) (EQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 0 reset in 59 ms.
Product exploration explored 100000 steps with 0 reset in 57 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 86 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Incomplete random walk after 10000 steps, including 512 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 119 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 1385690 steps, run timeout after 3001 ms. (steps per millisecond=461 ) properties seen :{0=1, 3=1}
Probabilistic random walk after 1385690 steps, saw 207452 distinct states, run finished after 3001 ms. (steps per millisecond=461 ) properties seen :2
Running SMT prover for 2 properties.
[2024-06-02 22:59:23] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
[2024-06-02 22:59:23] [INFO ] Invariant cache hit.
[2024-06-02 22:59:23] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-06-02 22:59:23] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-06-02 22:59:23] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 22:59:23] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-06-02 22:59:23] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:23] [INFO ] After 34ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-06-02 22:59:23] [INFO ] After 65ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2024-06-02 22:59:23] [INFO ] After 198ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 287/287 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 108 transition count 284
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 108 transition count 283
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 107 transition count 283
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 105 transition count 281
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 103 transition count 285
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 17 place count 103 transition count 281
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 21 place count 103 transition count 277
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 103 transition count 303
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 29 place count 101 transition count 299
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 3 with 16 rules applied. Total rules applied 45 place count 101 transition count 283
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 47 place count 101 transition count 283
Applied a total of 47 rules in 29 ms. Remains 101 /108 variables (removed 7) and now considering 283/287 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 101/108 places, 283/287 transitions.
Incomplete random walk after 10000 steps, including 540 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2100171 steps, run timeout after 3001 ms. (steps per millisecond=699 ) properties seen :{}
Probabilistic random walk after 2100171 steps, saw 382480 distinct states, run finished after 3001 ms. (steps per millisecond=699 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 22:59:26] [INFO ] Flow matrix only has 256 transitions (discarded 27 similar events)
// Phase 1: matrix 256 rows 101 cols
[2024-06-02 22:59:26] [INFO ] Computed 9 invariants in 3 ms
[2024-06-02 22:59:26] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 22:59:26] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:59:27] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-06-02 22:59:27] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 22:59:27] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:59:27] [INFO ] After 35ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 22:59:27] [INFO ] After 66ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2024-06-02 22:59:27] [INFO ] After 197ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 283/283 transitions.
Applied a total of 0 rules in 5 ms. Remains 101 /101 variables (removed 0) and now considering 283/283 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 101/101 places, 283/283 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 283/283 transitions.
Applied a total of 0 rules in 4 ms. Remains 101 /101 variables (removed 0) and now considering 283/283 (removed 0) transitions.
[2024-06-02 22:59:27] [INFO ] Flow matrix only has 256 transitions (discarded 27 similar events)
[2024-06-02 22:59:27] [INFO ] Invariant cache hit.
[2024-06-02 22:59:27] [INFO ] Implicit Places using invariants in 47 ms returned [100]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 100/101 places, 283/283 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 100 transition count 282
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 99 transition count 282
Applied a total of 2 rules in 5 ms. Remains 99 /100 variables (removed 1) and now considering 282/283 (removed 1) transitions.
[2024-06-02 22:59:27] [INFO ] Flow matrix only has 255 transitions (discarded 27 similar events)
// Phase 1: matrix 255 rows 99 cols
[2024-06-02 22:59:27] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:59:27] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-06-02 22:59:27] [INFO ] Flow matrix only has 255 transitions (discarded 27 similar events)
[2024-06-02 22:59:27] [INFO ] Invariant cache hit.
[2024-06-02 22:59:27] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:27] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 99/101 places, 282/283 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 247 ms. Remains : 99/101 places, 282/283 transitions.
Incomplete random walk after 10000 steps, including 557 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Finished probabilistic random walk after 201 steps, run visited all 1 properties in 3 ms. (steps per millisecond=67 )
Probabilistic random walk after 201 steps, saw 164 distinct states, run finished after 3 ms. (steps per millisecond=67 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (AND p0 p1)), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 157 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (NOT p1), false]
Support contains 4 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 287/287 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 108 transition count 286
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 107 transition count 286
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 105 transition count 284
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 103 transition count 288
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 16 place count 103 transition count 282
Applied a total of 16 rules in 18 ms. Remains 103 /108 variables (removed 5) and now considering 282/287 (removed 5) transitions.
[2024-06-02 22:59:27] [INFO ] Flow matrix only has 253 transitions (discarded 29 similar events)
// Phase 1: matrix 253 rows 103 cols
[2024-06-02 22:59:27] [INFO ] Computed 9 invariants in 1 ms
[2024-06-02 22:59:27] [INFO ] Implicit Places using invariants in 54 ms returned [102]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 102/108 places, 282/287 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 102 transition count 281
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 101 transition count 281
Applied a total of 2 rules in 4 ms. Remains 101 /102 variables (removed 1) and now considering 281/282 (removed 1) transitions.
[2024-06-02 22:59:27] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
// Phase 1: matrix 252 rows 101 cols
[2024-06-02 22:59:27] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:59:28] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-06-02 22:59:28] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
[2024-06-02 22:59:28] [INFO ] Invariant cache hit.
[2024-06-02 22:59:28] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:28] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 101/108 places, 281/287 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 378 ms. Remains : 101/108 places, 281/287 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 98 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (NOT p1), false]
Incomplete random walk after 10000 steps, including 561 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 146 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-06-02 22:59:28] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
[2024-06-02 22:59:28] [INFO ] Invariant cache hit.
[2024-06-02 22:59:28] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-02 22:59:28] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:59:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-02 22:59:28] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 22:59:28] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:28] [INFO ] After 36ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 22:59:28] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 0 ms to minimize.
[2024-06-02 22:59:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2024-06-02 22:59:28] [INFO ] After 114ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2024-06-02 22:59:28] [INFO ] After 238ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 281/281 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 101 transition count 276
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 101 transition count 302
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 99 transition count 298
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 29 place count 99 transition count 282
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 31 place count 99 transition count 282
Applied a total of 31 rules in 18 ms. Remains 99 /101 variables (removed 2) and now considering 282/281 (removed -1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 99/101 places, 282/281 transitions.
Incomplete random walk after 10000 steps, including 561 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 138 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 5310 steps, run visited all 1 properties in 13 ms. (steps per millisecond=408 )
Probabilistic random walk after 5310 steps, saw 2313 distinct states, run finished after 13 ms. (steps per millisecond=408 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X p1))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND p0 p1)), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 169 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (NOT p1), false]
Product exploration explored 100000 steps with 0 reset in 62 ms.
Product exploration explored 100000 steps with 0 reset in 55 ms.
Built C files in :
/tmp/ltsmin13539712581154226402
[2024-06-02 22:59:29] [INFO ] Computing symmetric may disable matrix : 281 transitions.
[2024-06-02 22:59:29] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 22:59:29] [INFO ] Computing symmetric may enable matrix : 281 transitions.
[2024-06-02 22:59:29] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 22:59:29] [INFO ] Computing Do-Not-Accords matrix : 281 transitions.
[2024-06-02 22:59:29] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 22:59:29] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13539712581154226402
Running compilation step : cd /tmp/ltsmin13539712581154226402;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 501 ms.
Running link step : cd /tmp/ltsmin13539712581154226402;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin13539712581154226402;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14538156983112429563.hoa' '--buchi-type=spotba'
LTSmin run took 6293 ms.
FORMULA FireWire-PT-03-LTLFireability-10 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-03-LTLFireability-10 finished in 17083 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (G(!p0)||(!p0&&G(p1)))))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 109 transition count 290
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 108 transition count 290
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 106 transition count 285
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 106 transition count 285
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 105 transition count 283
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 105 transition count 283
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 104 transition count 282
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 14 place count 102 transition count 286
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 20 place count 102 transition count 280
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 101 transition count 279
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 22 place count 100 transition count 279
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 22 place count 100 transition count 278
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 24 place count 99 transition count 278
Applied a total of 24 rules in 20 ms. Remains 99 /110 variables (removed 11) and now considering 278/292 (removed 14) transitions.
[2024-06-02 22:59:36] [INFO ] Flow matrix only has 249 transitions (discarded 29 similar events)
// Phase 1: matrix 249 rows 99 cols
[2024-06-02 22:59:36] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:59:36] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-06-02 22:59:36] [INFO ] Flow matrix only has 249 transitions (discarded 29 similar events)
[2024-06-02 22:59:36] [INFO ] Invariant cache hit.
[2024-06-02 22:59:36] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:59:36] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
[2024-06-02 22:59:36] [INFO ] Redundant transitions in 1 ms returned []
[2024-06-02 22:59:36] [INFO ] Flow matrix only has 249 transitions (discarded 29 similar events)
[2024-06-02 22:59:36] [INFO ] Invariant cache hit.
[2024-06-02 22:59:36] [INFO ] Dead Transitions using invariants and state equation in 166 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/110 places, 278/292 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 417 ms. Remains : 99/110 places, 278/292 transitions.
Stuttering acceptance computed with spot in 111 ms :[true, p0, (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : FireWire-PT-03-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s1 1) (EQ s87 1)), p1:(AND (EQ s4 1) (EQ s74 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 2 reset in 152 ms.
Product exploration explored 100000 steps with 0 reset in 172 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 104 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[true, p0, (NOT p1), (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 621 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-06-02 22:59:37] [INFO ] Flow matrix only has 249 transitions (discarded 29 similar events)
[2024-06-02 22:59:37] [INFO ] Invariant cache hit.
[2024-06-02 22:59:37] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:59:37] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F p1), (F p0), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Property proved to be false thanks to negative knowledge :(F (AND p0 (NOT p1)))
Knowledge based reduction with 14 factoid took 149 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-03-LTLFireability-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-03-LTLFireability-11 finished in 1393 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p1)&&p0))))'
Support contains 5 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 108 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 108 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 107 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 107 transition count 285
Applied a total of 6 rules in 4 ms. Remains 107 /110 variables (removed 3) and now considering 285/292 (removed 7) transitions.
[2024-06-02 22:59:37] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
// Phase 1: matrix 259 rows 107 cols
[2024-06-02 22:59:37] [INFO ] Computed 9 invariants in 1 ms
[2024-06-02 22:59:37] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-06-02 22:59:37] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 22:59:37] [INFO ] Invariant cache hit.
[2024-06-02 22:59:37] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:38] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
[2024-06-02 22:59:38] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 22:59:38] [INFO ] Invariant cache hit.
[2024-06-02 22:59:38] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 107/110 places, 285/292 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 424 ms. Remains : 107/110 places, 285/292 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : FireWire-PT-03-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s66 1) (EQ s99 1) (OR (EQ s7 0) (EQ s30 0))), p1:(OR (EQ s7 0) (EQ s69 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-03-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-12 finished in 563 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 109 transition count 290
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 108 transition count 290
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 107 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 107 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 106 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 106 transition count 285
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 105 transition count 284
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 14 place count 102 transition count 290
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 102 transition count 282
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 23 place count 101 transition count 281
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 24 place count 100 transition count 281
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 24 place count 100 transition count 280
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 99 transition count 280
Applied a total of 26 rules in 22 ms. Remains 99 /110 variables (removed 11) and now considering 280/292 (removed 12) transitions.
[2024-06-02 22:59:38] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
// Phase 1: matrix 248 rows 99 cols
[2024-06-02 22:59:38] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:59:38] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-06-02 22:59:38] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 22:59:38] [INFO ] Invariant cache hit.
[2024-06-02 22:59:38] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 22:59:38] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2024-06-02 22:59:38] [INFO ] Redundant transitions in 2 ms returned []
[2024-06-02 22:59:38] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 22:59:38] [INFO ] Invariant cache hit.
[2024-06-02 22:59:38] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/110 places, 280/292 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 303 ms. Remains : 99/110 places, 280/292 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-03-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s74 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-03-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-14 finished in 360 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 108 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 108 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 107 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 107 transition count 285
Applied a total of 6 rules in 2 ms. Remains 107 /110 variables (removed 3) and now considering 285/292 (removed 7) transitions.
[2024-06-02 22:59:38] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
// Phase 1: matrix 259 rows 107 cols
[2024-06-02 22:59:38] [INFO ] Computed 9 invariants in 2 ms
[2024-06-02 22:59:38] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-06-02 22:59:38] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 22:59:38] [INFO ] Invariant cache hit.
[2024-06-02 22:59:38] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:59:39] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2024-06-02 22:59:39] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 22:59:39] [INFO ] Invariant cache hit.
[2024-06-02 22:59:39] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 107/110 places, 285/292 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 388 ms. Remains : 107/110 places, 285/292 transitions.
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : FireWire-PT-03-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (NEQ s6 1) (NEQ s72 1)), p1:(AND (EQ s7 1) (EQ s46 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-03-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-15 finished in 541 ms.
All properties solved by simple procedures.
Total runtime 51803 ms.

BK_STOP 1717369180385

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="FireWire-PT-03"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is FireWire-PT-03, 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 r571-tall-171734910300118"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-03.tgz
mv FireWire-PT-03 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 ;