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-171734910400163.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)
........................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is FireWire-PT-12, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r571-tall-171734910400163
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 11K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K 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 125K 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-12-LTLFireability-00
FORMULA_NAME FireWire-PT-12-LTLFireability-01
FORMULA_NAME FireWire-PT-12-LTLFireability-02
FORMULA_NAME FireWire-PT-12-LTLFireability-03
FORMULA_NAME FireWire-PT-12-LTLFireability-04
FORMULA_NAME FireWire-PT-12-LTLFireability-05
FORMULA_NAME FireWire-PT-12-LTLFireability-06
FORMULA_NAME FireWire-PT-12-LTLFireability-07
FORMULA_NAME FireWire-PT-12-LTLFireability-08
FORMULA_NAME FireWire-PT-12-LTLFireability-09
FORMULA_NAME FireWire-PT-12-LTLFireability-10
FORMULA_NAME FireWire-PT-12-LTLFireability-11
FORMULA_NAME FireWire-PT-12-LTLFireability-12
FORMULA_NAME FireWire-PT-12-LTLFireability-13
FORMULA_NAME FireWire-PT-12-LTLFireability-14
FORMULA_NAME FireWire-PT-12-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717369754851

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-12
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-06-02 23:09:16] [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 23:09:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 23:09:16] [INFO ] Load time of PNML (sax parser for PT used): 65 ms
[2024-06-02 23:09:16] [INFO ] Transformed 169 places.
[2024-06-02 23:09:16] [INFO ] Transformed 508 transitions.
[2024-06-02 23:09:16] [INFO ] Found NUPN structural information;
[2024-06-02 23:09:16] [INFO ] Parsed PT model containing 169 places and 508 transitions and 1889 arcs in 129 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 2 formulas.
Ensure Unique test removed 68 transitions
Reduce redundant transitions removed 68 transitions.
FORMULA FireWire-PT-12-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-12-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 169 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 169/169 places, 440/440 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 166 transition count 434
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 166 transition count 434
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 166 transition count 428
Applied a total of 12 rules in 31 ms. Remains 166 /169 variables (removed 3) and now considering 428/440 (removed 12) transitions.
[2024-06-02 23:09:16] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
// Phase 1: matrix 396 rows 166 cols
[2024-06-02 23:09:16] [INFO ] Computed 10 invariants in 20 ms
[2024-06-02 23:09:17] [INFO ] Implicit Places using invariants in 483 ms returned []
[2024-06-02 23:09:17] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:09:17] [INFO ] Invariant cache hit.
[2024-06-02 23:09:17] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:09:17] [INFO ] Implicit Places using invariants and state equation in 283 ms returned [62, 113, 164]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 792 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/169 places, 428/440 transitions.
Applied a total of 0 rules in 11 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 835 ms. Remains : 163/169 places, 428/440 transitions.
Support contains 33 out of 163 places after structural reductions.
[2024-06-02 23:09:17] [INFO ] Flatten gal took : 55 ms
[2024-06-02 23:09:17] [INFO ] Flatten gal took : 33 ms
[2024-06-02 23:09:17] [INFO ] Input system was already deterministic with 428 transitions.
Support contains 32 out of 163 places (down from 33) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 283 resets, run finished after 479 ms. (steps per millisecond=20 ) properties (out of 28) seen :17
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 54 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 54 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2024-06-02 23:09:18] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
// Phase 1: matrix 396 rows 163 cols
[2024-06-02 23:09:18] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:09:18] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:19] [INFO ] After 428ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:10
[2024-06-02 23:09:19] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:19] [INFO ] After 341ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :10
[2024-06-02 23:09:19] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:09:19] [INFO ] After 265ms SMT Verify possible using 58 Read/Feed constraints in natural domain returned unsat :1 sat :10
[2024-06-02 23:09:20] [INFO ] After 635ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :10
Attempting to minimize the solution found.
Minimization took 257 ms.
[2024-06-02 23:09:20] [INFO ] After 1368ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :10
Fused 11 Parikh solutions to 10 different solutions.
Parikh walk visited 0 properties in 123 ms.
Support contains 12 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 428/428 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 163 transition count 425
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 3 place count 163 transition count 419
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 15 place count 157 transition count 419
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 21 place count 154 transition count 428
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 154 transition count 422
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 154 transition count 419
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 154 transition count 421
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 34 place count 153 transition count 419
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 36 place count 153 transition count 417
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 37 place count 152 transition count 416
Applied a total of 37 rules in 89 ms. Remains 152 /163 variables (removed 11) and now considering 416/428 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 152/163 places, 416/428 transitions.
Incomplete random walk after 10000 steps, including 323 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 94 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 78 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 73 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2024-06-02 23:09:21] [INFO ] Flow matrix only has 381 transitions (discarded 35 similar events)
// Phase 1: matrix 381 rows 152 cols
[2024-06-02 23:09:21] [INFO ] Computed 7 invariants in 5 ms
[2024-06-02 23:09:21] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:21] [INFO ] After 323ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2024-06-02 23:09:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:21] [INFO ] After 235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2024-06-02 23:09:21] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:09:22] [INFO ] After 238ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2024-06-02 23:09:22] [INFO ] After 505ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 166 ms.
[2024-06-02 23:09:22] [INFO ] After 1011ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 48 ms.
Support contains 11 out of 152 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 152/152 places, 416/416 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 152 transition count 417
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 151 transition count 416
Applied a total of 3 rules in 19 ms. Remains 151 /152 variables (removed 1) and now considering 416/416 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 151/152 places, 416/416 transitions.
Incomplete random walk after 10000 steps, including 319 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 9) seen :2
Incomplete Best-First random walk after 10001 steps, including 102 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 74 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 67 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2024-06-02 23:09:22] [INFO ] Flow matrix only has 381 transitions (discarded 35 similar events)
// Phase 1: matrix 381 rows 151 cols
[2024-06-02 23:09:22] [INFO ] Computed 7 invariants in 7 ms
[2024-06-02 23:09:23] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:23] [INFO ] After 213ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2024-06-02 23:09:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:23] [INFO ] After 170ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2024-06-02 23:09:23] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:09:23] [INFO ] After 162ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2024-06-02 23:09:23] [INFO ] After 342ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 120 ms.
[2024-06-02 23:09:23] [INFO ] After 708ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 6 ms.
Support contains 10 out of 151 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 416/416 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 417
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 150 transition count 416
Applied a total of 3 rules in 19 ms. Remains 150 /151 variables (removed 1) and now considering 416/416 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 150/151 places, 416/416 transitions.
Incomplete random walk after 10000 steps, including 319 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 95 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 75 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 75 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 71 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2024-06-02 23:09:24] [INFO ] Flow matrix only has 381 transitions (discarded 35 similar events)
// Phase 1: matrix 381 rows 150 cols
[2024-06-02 23:09:24] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:09:24] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 23:09:24] [INFO ] After 267ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2024-06-02 23:09:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 23:09:24] [INFO ] After 150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2024-06-02 23:09:24] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:09:24] [INFO ] After 134ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2024-06-02 23:09:24] [INFO ] After 288ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 100 ms.
[2024-06-02 23:09:25] [INFO ] After 609ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 19 ms.
Support contains 9 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 416/416 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 150 transition count 419
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 7 place count 148 transition count 416
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 148 transition count 414
Applied a total of 9 rules in 30 ms. Remains 148 /150 variables (removed 2) and now considering 414/416 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 148/150 places, 414/416 transitions.
Incomplete random walk after 10000 steps, including 329 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 102 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 72 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 74 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 72 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 72 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 597536 steps, run timeout after 3001 ms. (steps per millisecond=199 ) properties seen :{0=1, 5=1}
Probabilistic random walk after 597536 steps, saw 157859 distinct states, run finished after 3001 ms. (steps per millisecond=199 ) properties seen :2
Running SMT prover for 4 properties.
[2024-06-02 23:09:28] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
// Phase 1: matrix 378 rows 148 cols
[2024-06-02 23:09:28] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 23:09:28] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:28] [INFO ] After 172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-06-02 23:09:28] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:28] [INFO ] After 121ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-06-02 23:09:28] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:09:28] [INFO ] After 122ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-06-02 23:09:29] [INFO ] After 220ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 58 ms.
[2024-06-02 23:09:29] [INFO ] After 453ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 1 ms.
Support contains 6 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 14 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 148/148 places, 414/414 transitions.
Incomplete random walk after 10000 steps, including 310 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 72 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 76 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 644907 steps, run timeout after 3001 ms. (steps per millisecond=214 ) properties seen :{}
Probabilistic random walk after 644907 steps, saw 172772 distinct states, run finished after 3001 ms. (steps per millisecond=214 ) properties seen :0
Running SMT prover for 4 properties.
[2024-06-02 23:09:32] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 23:09:32] [INFO ] Invariant cache hit.
[2024-06-02 23:09:32] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:32] [INFO ] After 160ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-06-02 23:09:32] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2024-06-02 23:09:32] [INFO ] After 116ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-06-02 23:09:32] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:09:32] [INFO ] After 103ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-06-02 23:09:32] [INFO ] After 189ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 79 ms.
[2024-06-02 23:09:32] [INFO ] After 440ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 8 ms.
Support contains 6 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 6 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 148/148 places, 414/414 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 6 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
[2024-06-02 23:09:32] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 23:09:32] [INFO ] Invariant cache hit.
[2024-06-02 23:09:33] [INFO ] Implicit Places using invariants in 111 ms returned []
[2024-06-02 23:09:33] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 23:09:33] [INFO ] Invariant cache hit.
[2024-06-02 23:09:33] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:09:33] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 350 ms to find 0 implicit places.
[2024-06-02 23:09:33] [INFO ] Redundant transitions in 31 ms returned []
[2024-06-02 23:09:33] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 23:09:33] [INFO ] Invariant cache hit.
[2024-06-02 23:09:33] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 547 ms. Remains : 148/148 places, 414/414 transitions.
Graph (trivial) has 119 edges and 148 vertex of which 27 / 148 are part of one of the 3 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 72 transitions
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 129 transitions.
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 3 place count 123 transition count 284
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 9 place count 123 transition count 278
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 123 transition count 278
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 123 transition count 275
Applied a total of 15 rules in 19 ms. Remains 123 /148 variables (removed 25) and now considering 275/414 (removed 139) transitions.
Running SMT prover for 4 properties.
[2024-06-02 23:09:33] [INFO ] Flow matrix only has 273 transitions (discarded 2 similar events)
// Phase 1: matrix 273 rows 123 cols
[2024-06-02 23:09:33] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 23:09:33] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:33] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-06-02 23:09:33] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 23:09:33] [INFO ] After 88ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-06-02 23:09:33] [INFO ] Deduced a trap composed of 25 places in 38 ms of which 1 ms to minimize.
[2024-06-02 23:09:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2024-06-02 23:09:33] [INFO ] After 206ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 39 ms.
[2024-06-02 23:09:33] [INFO ] After 295ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 19 stabilizing places and 31 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((p0||G(p1))))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 421
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 421
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
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 153 transition count 430
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 153 transition count 424
Applied a total of 24 rules in 35 ms. Remains 153 /163 variables (removed 10) and now considering 424/428 (removed 4) transitions.
[2024-06-02 23:09:34] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
// Phase 1: matrix 385 rows 153 cols
[2024-06-02 23:09:34] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 23:09:34] [INFO ] Implicit Places using invariants in 93 ms returned []
[2024-06-02 23:09:34] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:09:34] [INFO ] Invariant cache hit.
[2024-06-02 23:09:34] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:09:34] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
[2024-06-02 23:09:34] [INFO ] Redundant transitions in 7 ms returned []
[2024-06-02 23:09:34] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:09:34] [INFO ] Invariant cache hit.
[2024-06-02 23:09:34] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 424/428 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 514 ms. Remains : 153/163 places, 424/428 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 183 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FireWire-PT-12-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=2, aps=[p1:(OR (EQ s6 0) (EQ s74 0)), p0:(AND (OR (EQ s7 0) (EQ s90 0)) (OR (EQ s6 0) (EQ s74 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 22 reset in 179 ms.
Product exploration explored 100000 steps with 10 reset in 106 ms.
Computed a total of 12 stabilizing places and 27 stable transitions
Computed a total of 12 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 111 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 92 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Finished random walk after 1715 steps, including 57 resets, run visited all 4 properties in 23 ms. (steps per millisecond=74 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (AND p1 (NOT p0))), (F (AND (NOT p1) (NOT p0)))]
Property proved to be false thanks to negative knowledge :(F (AND (NOT p1) (NOT p0)))
Knowledge based reduction with 10 factoid took 187 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-12-LTLFireability-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-12-LTLFireability-00 finished in 1473 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(X(G((F(G(!p0)) U !p1)))))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 23:09:35] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
// Phase 1: matrix 396 rows 163 cols
[2024-06-02 23:09:35] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 23:09:35] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-06-02 23:09:35] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:09:35] [INFO ] Invariant cache hit.
[2024-06-02 23:09:35] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:09:36] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2024-06-02 23:09:36] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:09:36] [INFO ] Invariant cache hit.
[2024-06-02 23:09:36] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 656 ms. Remains : 163/163 places, 428/428 transitions.
Stuttering acceptance computed with spot in 218 ms :[p1, p1, p1, p0, p1]
Running random walk in product with property : FireWire-PT-12-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=p1, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s2 1) (EQ s65 1)), p0:(AND (EQ s10 1) (EQ s122 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 161 ms.
Product exploration explored 100000 steps with 0 reset in 85 ms.
Computed a total of 19 stabilizing places and 31 stable transitions
Computed a total of 19 stabilizing places and 31 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[p1, p1, p1, p0, p1]
Incomplete random walk after 10000 steps, including 268 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 51 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1396922 steps, run timeout after 3001 ms. (steps per millisecond=465 ) properties seen :{1=1}
Probabilistic random walk after 1396922 steps, saw 322583 distinct states, run finished after 3002 ms. (steps per millisecond=465 ) properties seen :1
Running SMT prover for 1 properties.
[2024-06-02 23:09:40] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:09:40] [INFO ] Invariant cache hit.
[2024-06-02 23:09:40] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:40] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:09:40] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 23:09:40] [INFO ] After 75ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:09:40] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:09:40] [INFO ] After 47ms SMT Verify possible using 58 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:09:40] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2024-06-02 23:09:40] [INFO ] After 214ms 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 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 428/428 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 163 transition count 425
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 3 place count 163 transition count 419
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 15 place count 157 transition count 419
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
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 21 place count 154 transition count 428
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 154 transition count 422
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 154 transition count 419
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 36 place count 154 transition count 428
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 51 place count 148 transition count 419
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 57 place count 148 transition count 413
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 147 transition count 412
Applied a total of 58 rules in 54 ms. Remains 147 /163 variables (removed 16) and now considering 412/428 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 147/163 places, 412/428 transitions.
Incomplete random walk after 10000 steps, including 325 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1332088 steps, run timeout after 3001 ms. (steps per millisecond=443 ) properties seen :{}
Probabilistic random walk after 1332088 steps, saw 359715 distinct states, run finished after 3001 ms. (steps per millisecond=443 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 23:09:43] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
// Phase 1: matrix 375 rows 147 cols
[2024-06-02 23:09:43] [INFO ] Computed 7 invariants in 4 ms
[2024-06-02 23:09:43] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:43] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:09:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:43] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:09:43] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:09:43] [INFO ] After 27ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:09:43] [INFO ] After 47ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2024-06-02 23:09:43] [INFO ] After 161ms 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 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 412/412 transitions.
Applied a total of 0 rules in 7 ms. Remains 147 /147 variables (removed 0) and now considering 412/412 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 147/147 places, 412/412 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 412/412 transitions.
Applied a total of 0 rules in 8 ms. Remains 147 /147 variables (removed 0) and now considering 412/412 (removed 0) transitions.
[2024-06-02 23:09:43] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 23:09:43] [INFO ] Invariant cache hit.
[2024-06-02 23:09:43] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-06-02 23:09:43] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 23:09:43] [INFO ] Invariant cache hit.
[2024-06-02 23:09:44] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:09:44] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
[2024-06-02 23:09:44] [INFO ] Redundant transitions in 3 ms returned []
[2024-06-02 23:09:44] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 23:09:44] [INFO ] Invariant cache hit.
[2024-06-02 23:09:44] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 466 ms. Remains : 147/147 places, 412/412 transitions.
Graph (trivial) has 134 edges and 147 vertex of which 29 / 147 are part of one of the 4 SCC in 0 ms
Free SCC test removed 25 places
Drop transitions removed 123 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 144 transitions.
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 3 place count 121 transition count 267
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 12 place count 121 transition count 258
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 14 place count 120 transition count 257
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 120 transition count 256
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 17 place count 119 transition count 255
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 26 place count 119 transition count 240
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 38 place count 110 transition count 237
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 110 transition count 237
Applied a total of 44 rules in 31 ms. Remains 110 /147 variables (removed 37) and now considering 237/412 (removed 175) transitions.
Running SMT prover for 1 properties.
[2024-06-02 23:09:44] [INFO ] Flow matrix only has 235 transitions (discarded 2 similar events)
// Phase 1: matrix 235 rows 110 cols
[2024-06-02 23:09:44] [INFO ] Computed 7 invariants in 0 ms
[2024-06-02 23:09:44] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:44] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:09:44] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 23:09:44] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:09:44] [INFO ] After 63ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2024-06-02 23:09:44] [INFO ] After 113ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true, (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[p1, p1, p1, p0, p1]
Stuttering acceptance computed with spot in 186 ms :[p1, p1, p1, p0, p1]
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 4 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 23:09:45] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
// Phase 1: matrix 396 rows 163 cols
[2024-06-02 23:09:45] [INFO ] Computed 7 invariants in 4 ms
[2024-06-02 23:09:45] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-06-02 23:09:45] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:09:45] [INFO ] Invariant cache hit.
[2024-06-02 23:09:45] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:09:45] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
[2024-06-02 23:09:45] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:09:45] [INFO ] Invariant cache hit.
[2024-06-02 23:09:45] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 616 ms. Remains : 163/163 places, 428/428 transitions.
Computed a total of 19 stabilizing places and 31 stable transitions
Computed a total of 19 stabilizing places and 31 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[p1, p1, p1, p0, p1]
Incomplete random walk after 10000 steps, including 263 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1408781 steps, run timeout after 3001 ms. (steps per millisecond=469 ) properties seen :{1=1}
Probabilistic random walk after 1408781 steps, saw 324669 distinct states, run finished after 3001 ms. (steps per millisecond=469 ) properties seen :1
Running SMT prover for 1 properties.
[2024-06-02 23:09:49] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:09:49] [INFO ] Invariant cache hit.
[2024-06-02 23:09:49] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:49] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:09:49] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:49] [INFO ] After 76ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:09:49] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:09:49] [INFO ] After 38ms SMT Verify possible using 58 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:09:49] [INFO ] After 54ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2024-06-02 23:09:49] [INFO ] After 185ms 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 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 428/428 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 163 transition count 425
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 3 place count 163 transition count 419
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 15 place count 157 transition count 419
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
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 21 place count 154 transition count 428
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 154 transition count 422
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 154 transition count 419
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 36 place count 154 transition count 428
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 51 place count 148 transition count 419
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 57 place count 148 transition count 413
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 147 transition count 412
Applied a total of 58 rules in 36 ms. Remains 147 /163 variables (removed 16) and now considering 412/428 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 147/163 places, 412/428 transitions.
Incomplete random walk after 10000 steps, including 306 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1342287 steps, run timeout after 3001 ms. (steps per millisecond=447 ) properties seen :{}
Probabilistic random walk after 1342287 steps, saw 362973 distinct states, run finished after 3002 ms. (steps per millisecond=447 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 23:09:52] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
// Phase 1: matrix 375 rows 147 cols
[2024-06-02 23:09:52] [INFO ] Computed 7 invariants in 4 ms
[2024-06-02 23:09:52] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 23:09:52] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:09:52] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 23:09:52] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:09:52] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:09:52] [INFO ] After 24ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:09:52] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2024-06-02 23:09:52] [INFO ] After 155ms 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 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 412/412 transitions.
Applied a total of 0 rules in 6 ms. Remains 147 /147 variables (removed 0) and now considering 412/412 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 147/147 places, 412/412 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 412/412 transitions.
Applied a total of 0 rules in 6 ms. Remains 147 /147 variables (removed 0) and now considering 412/412 (removed 0) transitions.
[2024-06-02 23:09:52] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 23:09:52] [INFO ] Invariant cache hit.
[2024-06-02 23:09:52] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-06-02 23:09:52] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 23:09:52] [INFO ] Invariant cache hit.
[2024-06-02 23:09:52] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:09:53] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
[2024-06-02 23:09:53] [INFO ] Redundant transitions in 4 ms returned []
[2024-06-02 23:09:53] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 23:09:53] [INFO ] Invariant cache hit.
[2024-06-02 23:09:53] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 455 ms. Remains : 147/147 places, 412/412 transitions.
Graph (trivial) has 134 edges and 147 vertex of which 29 / 147 are part of one of the 4 SCC in 0 ms
Free SCC test removed 25 places
Drop transitions removed 123 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 144 transitions.
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 3 place count 121 transition count 267
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 12 place count 121 transition count 258
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 14 place count 120 transition count 257
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 120 transition count 256
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 17 place count 119 transition count 255
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 26 place count 119 transition count 240
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 38 place count 110 transition count 237
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 110 transition count 237
Applied a total of 44 rules in 20 ms. Remains 110 /147 variables (removed 37) and now considering 237/412 (removed 175) transitions.
Running SMT prover for 1 properties.
[2024-06-02 23:09:53] [INFO ] Flow matrix only has 235 transitions (discarded 2 similar events)
// Phase 1: matrix 235 rows 110 cols
[2024-06-02 23:09:53] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 23:09:53] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:53] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:09:53] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 23:09:53] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:09:53] [INFO ] After 60ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-06-02 23:09:53] [INFO ] After 109ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true, (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[p1, p1, p1, p0, p1]
Stuttering acceptance computed with spot in 310 ms :[p1, p1, p1, p0, p1]
Stuttering acceptance computed with spot in 180 ms :[p1, p1, p1, p0, p1]
Product exploration explored 100000 steps with 9 reset in 58 ms.
Product exploration explored 100000 steps with 0 reset in 51 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 182 ms :[p1, p1, p1, p0, p1]
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 163 transition count 434
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 163 transition count 434
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 0 with 3 rules applied. Total rules applied 9 place count 163 transition count 449
Deduced a syphon composed of 9 places in 0 ms
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 15 place count 163 transition count 443
Deduced a syphon composed of 9 places in 0 ms
Applied a total of 15 rules in 27 ms. Remains 163 /163 variables (removed 0) and now considering 443/428 (removed -15) transitions.
[2024-06-02 23:09:54] [INFO ] Redundant transitions in 3 ms returned []
[2024-06-02 23:09:54] [INFO ] Flow matrix only has 404 transitions (discarded 39 similar events)
// Phase 1: matrix 404 rows 163 cols
[2024-06-02 23:09:54] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 23:09:54] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 163/163 places, 443/428 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 178 ms. Remains : 163/163 places, 443/428 transitions.
Built C files in :
/tmp/ltsmin6532133147862800432
[2024-06-02 23:09:54] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6532133147862800432
Running compilation step : cd /tmp/ltsmin6532133147862800432;'/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 681 ms.
Running link step : cd /tmp/ltsmin6532133147862800432;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin6532133147862800432;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased15770385553299902979.hoa' '--buchi-type=spotba'
LTSmin run took 1626 ms.
FORMULA FireWire-PT-12-LTLFireability-01 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-12-LTLFireability-01 finished in 21556 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||(F(p1)&&F(G(p2))))) U G(!p1)))'
Support contains 5 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 421
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 421
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
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 153 transition count 430
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 153 transition count 424
Applied a total of 24 rules in 17 ms. Remains 153 /163 variables (removed 10) and now considering 424/428 (removed 4) transitions.
[2024-06-02 23:09:57] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
// Phase 1: matrix 385 rows 153 cols
[2024-06-02 23:09:57] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 23:09:57] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-06-02 23:09:57] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:09:57] [INFO ] Invariant cache hit.
[2024-06-02 23:09:57] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:09:57] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2024-06-02 23:09:57] [INFO ] Redundant transitions in 4 ms returned []
[2024-06-02 23:09:57] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:09:57] [INFO ] Invariant cache hit.
[2024-06-02 23:09:57] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 424/428 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 444 ms. Remains : 153/163 places, 424/428 transitions.
Stuttering acceptance computed with spot in 216 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s70 1), p0:(AND (EQ s6 1) (EQ s78 1)), p2:(AND (EQ s7 1) (EQ s141 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 4 reset in 102 ms.
Product exploration explored 100000 steps with 8 reset in 90 ms.
Computed a total of 12 stabilizing places and 27 stable transitions
Computed a total of 12 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p1 p0))), (X (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 136 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter insensitive) to 5 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 197 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 343 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-06-02 23:09:58] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:09:58] [INFO ] Invariant cache hit.
[2024-06-02 23:09:58] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:58] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-06-02 23:09:58] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:58] [INFO ] After 91ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-06-02 23:09:58] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:09:58] [INFO ] After 42ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-06-02 23:09:58] [INFO ] After 85ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2024-06-02 23:09:58] [INFO ] After 265ms 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 0 ms.
Support contains 3 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 424/424 transitions.
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 153 transition count 418
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 153 transition count 426
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 24 place count 148 transition count 418
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 30 place count 148 transition count 412
Applied a total of 30 rules in 16 ms. Remains 148 /153 variables (removed 5) and now considering 412/424 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 148/153 places, 412/424 transitions.
Incomplete random walk after 10000 steps, including 308 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 254 steps, run visited all 1 properties in 4 ms. (steps per millisecond=63 )
Probabilistic random walk after 254 steps, saw 212 distinct states, run finished after 4 ms. (steps per millisecond=63 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p1 p0))), (X (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F p2), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 14 factoid took 335 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter insensitive) to 5 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 218 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 191 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
Support contains 5 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 424/424 transitions.
Applied a total of 0 rules in 6 ms. Remains 153 /153 variables (removed 0) and now considering 424/424 (removed 0) transitions.
[2024-06-02 23:09:59] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:09:59] [INFO ] Invariant cache hit.
[2024-06-02 23:09:59] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-06-02 23:09:59] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:09:59] [INFO ] Invariant cache hit.
[2024-06-02 23:09:59] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:09:59] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
[2024-06-02 23:09:59] [INFO ] Redundant transitions in 4 ms returned []
[2024-06-02 23:09:59] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:09:59] [INFO ] Invariant cache hit.
[2024-06-02 23:10:00] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 448 ms. Remains : 153/153 places, 424/424 transitions.
Computed a total of 12 stabilizing places and 27 stable transitions
Computed a total of 12 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p2)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 121 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter insensitive) to 5 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 164 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 308 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-06-02 23:10:00] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:00] [INFO ] Invariant cache hit.
[2024-06-02 23:10:00] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:10:00] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-06-02 23:10:00] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:10:00] [INFO ] After 100ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-06-02 23:10:00] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:10:00] [INFO ] After 38ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-06-02 23:10:00] [INFO ] After 82ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 38 ms.
[2024-06-02 23:10:00] [INFO ] After 265ms 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 0 ms.
Support contains 3 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 424/424 transitions.
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 153 transition count 418
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 153 transition count 426
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 24 place count 148 transition count 418
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 30 place count 148 transition count 412
Applied a total of 30 rules in 16 ms. Remains 148 /153 variables (removed 5) and now considering 412/424 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 148/153 places, 412/424 transitions.
Incomplete random walk after 10000 steps, including 319 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 254 steps, run visited all 1 properties in 3 ms. (steps per millisecond=84 )
Probabilistic random walk after 254 steps, saw 212 distinct states, run finished after 3 ms. (steps per millisecond=84 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p2)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F p2), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 14 factoid took 357 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter insensitive) to 5 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 291 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 243 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 265 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
Stuttering criterion allowed to conclude after 145 steps with 2 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-02 finished in 4899 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||G(!p1))) U G(p1)))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 421
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 421
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
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 153 transition count 430
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 153 transition count 424
Applied a total of 24 rules in 25 ms. Remains 153 /163 variables (removed 10) and now considering 424/428 (removed 4) transitions.
[2024-06-02 23:10:02] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:02] [INFO ] Invariant cache hit.
[2024-06-02 23:10:02] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-06-02 23:10:02] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:02] [INFO ] Invariant cache hit.
[2024-06-02 23:10:02] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:10:02] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2024-06-02 23:10:02] [INFO ] Redundant transitions in 4 ms returned []
[2024-06-02 23:10:02] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:02] [INFO ] Invariant cache hit.
[2024-06-02 23:10:02] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 424/428 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 471 ms. Remains : 153/163 places, 424/428 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (AND p1 (NOT p0))]
Running random walk in product with property : FireWire-PT-12-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s6 1) (EQ s130 1)), p0:(AND (EQ s9 1) (EQ s93 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-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' '!(G(F(p0)))'
Support contains 1 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 421
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 421
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
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 153 transition count 430
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 153 transition count 424
Applied a total of 24 rules in 17 ms. Remains 153 /163 variables (removed 10) and now considering 424/428 (removed 4) transitions.
[2024-06-02 23:10:02] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:02] [INFO ] Invariant cache hit.
[2024-06-02 23:10:02] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-06-02 23:10:02] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:02] [INFO ] Invariant cache hit.
[2024-06-02 23:10:02] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:10:03] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2024-06-02 23:10:03] [INFO ] Redundant transitions in 4 ms returned []
[2024-06-02 23:10:03] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:03] [INFO ] Invariant cache hit.
[2024-06-02 23:10:03] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 424/428 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 482 ms. Remains : 153/163 places, 424/428 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-04 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:(EQ s4 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 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-04 finished in 578 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(F(!p0))||(F(!p0)&&(p2||F(p0))&&p1))))'
Support contains 4 out of 163 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 421
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 421
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
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 153 transition count 430
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 153 transition count 424
Applied a total of 24 rules in 18 ms. Remains 153 /163 variables (removed 10) and now considering 424/428 (removed 4) transitions.
[2024-06-02 23:10:03] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:03] [INFO ] Invariant cache hit.
[2024-06-02 23:10:03] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-06-02 23:10:03] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:03] [INFO ] Invariant cache hit.
[2024-06-02 23:10:03] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:10:03] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2024-06-02 23:10:03] [INFO ] Redundant transitions in 3 ms returned []
[2024-06-02 23:10:03] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:03] [INFO ] Invariant cache hit.
[2024-06-02 23:10:03] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 424/428 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 475 ms. Remains : 153/163 places, 424/428 transitions.
Stuttering acceptance computed with spot in 73 ms :[p0, p0]
Running random walk in product with property : FireWire-PT-12-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s1 1) (EQ s59 1) (NOT (AND (EQ s1 1) (EQ s59 1) (EQ s6 1) (EQ s37 1)))), p0:(AND (EQ s6 1) (EQ s37 1))], 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 1 reset in 49 ms.
Product exploration explored 100000 steps with 1 reset in 118 ms.
Computed a total of 12 stabilizing places and 27 stable transitions
Computed a total of 12 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 69 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[p0, p0]
Incomplete random walk after 10000 steps, including 339 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1511958 steps, run timeout after 3001 ms. (steps per millisecond=503 ) properties seen :{1=1}
Probabilistic random walk after 1511958 steps, saw 339738 distinct states, run finished after 3002 ms. (steps per millisecond=503 ) properties seen :1
Running SMT prover for 1 properties.
[2024-06-02 23:10:07] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:07] [INFO ] Invariant cache hit.
[2024-06-02 23:10:07] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:10:07] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:10:07] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 23:10:07] [INFO ] After 86ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:07] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:10:07] [INFO ] After 35ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:07] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2024-06-02 23:10:07] [INFO ] After 223ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 424/424 transitions.
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 153 transition count 418
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 153 transition count 425
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 23 place count 148 transition count 418
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 27 place count 148 transition count 414
Applied a total of 27 rules in 28 ms. Remains 148 /153 variables (removed 5) and now considering 414/424 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 148/153 places, 414/424 transitions.
Incomplete random walk after 10000 steps, including 313 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 71 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1303751 steps, run timeout after 3001 ms. (steps per millisecond=434 ) properties seen :{}
Probabilistic random walk after 1303751 steps, saw 361650 distinct states, run finished after 3001 ms. (steps per millisecond=434 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 23:10:10] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
// Phase 1: matrix 378 rows 148 cols
[2024-06-02 23:10:10] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:10:10] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:10:10] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:10:10] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:10:10] [INFO ] After 85ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:10] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:10:10] [INFO ] After 31ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:10] [INFO ] After 61ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2024-06-02 23:10:10] [INFO ] After 211ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 6 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 148/148 places, 414/414 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 4 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
[2024-06-02 23:10:10] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 23:10:10] [INFO ] Invariant cache hit.
[2024-06-02 23:10:10] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-06-02 23:10:10] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 23:10:10] [INFO ] Invariant cache hit.
[2024-06-02 23:10:11] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:10:11] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
[2024-06-02 23:10:11] [INFO ] Redundant transitions in 2 ms returned []
[2024-06-02 23:10:11] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 23:10:11] [INFO ] Invariant cache hit.
[2024-06-02 23:10:11] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 445 ms. Remains : 148/148 places, 414/414 transitions.
Graph (trivial) has 120 edges and 148 vertex of which 27 / 148 are part of one of the 3 SCC in 0 ms
Free SCC test removed 24 places
Drop transitions removed 72 transitions
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 129 transitions.
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 3 place count 123 transition count 284
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 9 place count 123 transition count 278
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 123 transition count 278
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 123 transition count 275
Applied a total of 15 rules in 9 ms. Remains 123 /148 variables (removed 25) and now considering 275/414 (removed 139) transitions.
Running SMT prover for 1 properties.
[2024-06-02 23:10:11] [INFO ] Flow matrix only has 273 transitions (discarded 2 similar events)
// Phase 1: matrix 273 rows 123 cols
[2024-06-02 23:10:11] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 23:10:11] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:10:11] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:10:11] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 23:10:11] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:11] [INFO ] After 103ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2024-06-02 23:10:11] [INFO ] After 155ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 103 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[p0, p0]
Stuttering acceptance computed with spot in 71 ms :[p0, p0]
Support contains 4 out of 153 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 424/424 transitions.
Applied a total of 0 rules in 8 ms. Remains 153 /153 variables (removed 0) and now considering 424/424 (removed 0) transitions.
[2024-06-02 23:10:11] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
// Phase 1: matrix 385 rows 153 cols
[2024-06-02 23:10:11] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 23:10:11] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-06-02 23:10:11] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:11] [INFO ] Invariant cache hit.
[2024-06-02 23:10:12] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:10:12] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
[2024-06-02 23:10:12] [INFO ] Redundant transitions in 7 ms returned []
[2024-06-02 23:10:12] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:12] [INFO ] Invariant cache hit.
[2024-06-02 23:10:12] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 475 ms. Remains : 153/153 places, 424/424 transitions.
Computed a total of 12 stabilizing places and 27 stable transitions
Computed a total of 12 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 83 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[p0, p0]
Incomplete random walk after 10000 steps, including 309 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1512776 steps, run timeout after 3001 ms. (steps per millisecond=504 ) properties seen :{1=1}
Probabilistic random walk after 1512776 steps, saw 339964 distinct states, run finished after 3003 ms. (steps per millisecond=503 ) properties seen :1
Running SMT prover for 1 properties.
[2024-06-02 23:10:15] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:15] [INFO ] Invariant cache hit.
[2024-06-02 23:10:15] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:10:15] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:10:15] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 23:10:15] [INFO ] After 90ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:15] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:10:15] [INFO ] After 33ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:15] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2024-06-02 23:10:15] [INFO ] After 222ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 424/424 transitions.
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 153 transition count 418
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 153 transition count 425
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 23 place count 148 transition count 418
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 27 place count 148 transition count 414
Applied a total of 27 rules in 14 ms. Remains 148 /153 variables (removed 5) and now considering 414/424 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 148/153 places, 414/424 transitions.
Incomplete random walk after 10000 steps, including 323 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1323450 steps, run timeout after 3001 ms. (steps per millisecond=441 ) properties seen :{}
Probabilistic random walk after 1323450 steps, saw 368011 distinct states, run finished after 3002 ms. (steps per millisecond=440 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 23:10:18] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
// Phase 1: matrix 378 rows 148 cols
[2024-06-02 23:10:18] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:10:18] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 23:10:18] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:10:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 23:10:19] [INFO ] After 83ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:19] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:10:19] [INFO ] After 42ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:19] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2024-06-02 23:10:19] [INFO ] After 237ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 4 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 148/148 places, 414/414 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 4 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
[2024-06-02 23:10:19] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 23:10:19] [INFO ] Invariant cache hit.
[2024-06-02 23:10:19] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-06-02 23:10:19] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 23:10:19] [INFO ] Invariant cache hit.
[2024-06-02 23:10:19] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:10:19] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
[2024-06-02 23:10:19] [INFO ] Redundant transitions in 2 ms returned []
[2024-06-02 23:10:19] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 23:10:19] [INFO ] Invariant cache hit.
[2024-06-02 23:10:19] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 419 ms. Remains : 148/148 places, 414/414 transitions.
Graph (trivial) has 120 edges and 148 vertex of which 27 / 148 are part of one of the 3 SCC in 0 ms
Free SCC test removed 24 places
Drop transitions removed 72 transitions
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 129 transitions.
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 3 place count 123 transition count 284
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 9 place count 123 transition count 278
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 123 transition count 278
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 123 transition count 275
Applied a total of 15 rules in 9 ms. Remains 123 /148 variables (removed 25) and now considering 275/414 (removed 139) transitions.
Running SMT prover for 1 properties.
[2024-06-02 23:10:19] [INFO ] Flow matrix only has 273 transitions (discarded 2 similar events)
// Phase 1: matrix 273 rows 123 cols
[2024-06-02 23:10:19] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 23:10:19] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:10:19] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:10:19] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 23:10:19] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:19] [INFO ] After 100ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2024-06-02 23:10:19] [INFO ] After 168ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 163 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[p0, p0]
Stuttering acceptance computed with spot in 61 ms :[p0, p0]
Stuttering acceptance computed with spot in 76 ms :[p0, p0]
Product exploration explored 100000 steps with 2 reset in 46 ms.
Product exploration explored 100000 steps with 1 reset in 48 ms.
Built C files in :
/tmp/ltsmin17312738137740312963
[2024-06-02 23:10:20] [INFO ] Computing symmetric may disable matrix : 424 transitions.
[2024-06-02 23:10:20] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 23:10:20] [INFO ] Computing symmetric may enable matrix : 424 transitions.
[2024-06-02 23:10:20] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 23:10:20] [INFO ] Computing Do-Not-Accords matrix : 424 transitions.
[2024-06-02 23:10:20] [INFO ] Computation of Completed DNA matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 23:10:20] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17312738137740312963
Running compilation step : cd /tmp/ltsmin17312738137740312963;'/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 834 ms.
Running link step : cd /tmp/ltsmin17312738137740312963;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin17312738137740312963;'/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/stateBased18435954594794079729.hoa' '--buchi-type=spotba'
LTSmin run took 1686 ms.
FORMULA FireWire-PT-12-LTLFireability-05 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-12-LTLFireability-05 finished in 19744 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 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 421
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 421
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
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 153 transition count 430
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 153 transition count 424
Applied a total of 24 rules in 15 ms. Remains 153 /163 variables (removed 10) and now considering 424/428 (removed 4) transitions.
[2024-06-02 23:10:23] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
// Phase 1: matrix 385 rows 153 cols
[2024-06-02 23:10:23] [INFO ] Computed 7 invariants in 6 ms
[2024-06-02 23:10:23] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-06-02 23:10:23] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:23] [INFO ] Invariant cache hit.
[2024-06-02 23:10:23] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 23:10:23] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
[2024-06-02 23:10:23] [INFO ] Redundant transitions in 3 ms returned []
[2024-06-02 23:10:23] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 23:10:23] [INFO ] Invariant cache hit.
[2024-06-02 23:10:23] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 424/428 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 430 ms. Remains : 153/163 places, 424/428 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s1 1) (EQ s86 1)) (AND (EQ s6 1) (EQ s118 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-12-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-07 finished in 469 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)) U (G(p2)&&p1)))'
Support contains 5 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 163 transition count 422
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 157 transition count 422
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
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 16 place count 155 transition count 428
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 155 transition count 424
Applied a total of 20 rules in 17 ms. Remains 155 /163 variables (removed 8) and now considering 424/428 (removed 4) transitions.
[2024-06-02 23:10:23] [INFO ] Flow matrix only has 388 transitions (discarded 36 similar events)
// Phase 1: matrix 388 rows 155 cols
[2024-06-02 23:10:23] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:10:23] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-06-02 23:10:23] [INFO ] Flow matrix only has 388 transitions (discarded 36 similar events)
[2024-06-02 23:10:23] [INFO ] Invariant cache hit.
[2024-06-02 23:10:23] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-06-02 23:10:23] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
[2024-06-02 23:10:23] [INFO ] Redundant transitions in 2 ms returned []
[2024-06-02 23:10:23] [INFO ] Flow matrix only has 388 transitions (discarded 36 similar events)
[2024-06-02 23:10:23] [INFO ] Invariant cache hit.
[2024-06-02 23:10:24] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 155/163 places, 424/428 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 538 ms. Remains : 155/163 places, 424/428 transitions.
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (NOT p2)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 0}, { cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s12 1) (EQ s148 1)), p2:(EQ s122 1), p0:(AND (EQ s2 1) (EQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-08 finished in 662 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(p1)||p0)))'
Support contains 6 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 23:10:24] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
// Phase 1: matrix 396 rows 163 cols
[2024-06-02 23:10:24] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 23:10:24] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-06-02 23:10:24] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:24] [INFO ] Invariant cache hit.
[2024-06-02 23:10:24] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:10:24] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 451 ms to find 0 implicit places.
[2024-06-02 23:10:24] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:24] [INFO ] Invariant cache hit.
[2024-06-02 23:10:24] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 581 ms. Remains : 163/163 places, 428/428 transitions.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FireWire-PT-12-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s72 1) (EQ s106 1)) (AND (EQ s7 1) (EQ s29 1))), p1:(OR (EQ s2 0) (EQ s91 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 263 ms.
Product exploration explored 100000 steps with 50000 reset in 245 ms.
Computed a total of 19 stabilizing places and 31 stable transitions
Computed a total of 19 stabilizing places and 31 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 160 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-12-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-12-LTLFireability-09 finished in 1332 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)||F(p1)))'
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 23:10:25] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:25] [INFO ] Invariant cache hit.
[2024-06-02 23:10:25] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-06-02 23:10:25] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:25] [INFO ] Invariant cache hit.
[2024-06-02 23:10:25] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:10:25] [INFO ] Implicit Places using invariants and state equation in 291 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
[2024-06-02 23:10:25] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:25] [INFO ] Invariant cache hit.
[2024-06-02 23:10:25] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 509 ms. Remains : 163/163 places, 428/428 transitions.
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s38 1), p0:(AND (EQ s6 1) (EQ s127 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-10 finished in 630 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(p1)) U X(X((p1&&G(F(p0)))))))'
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 23:10:26] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:26] [INFO ] Invariant cache hit.
[2024-06-02 23:10:26] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-06-02 23:10:26] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:26] [INFO ] Invariant cache hit.
[2024-06-02 23:10:26] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:10:26] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 444 ms to find 0 implicit places.
[2024-06-02 23:10:26] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:26] [INFO ] Invariant cache hit.
[2024-06-02 23:10:26] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 578 ms. Remains : 163/163 places, 428/428 transitions.
Stuttering acceptance computed with spot in 745 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (OR (NOT p1) (NOT p0)), (NOT p1), (OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p0), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 5}, { cond=p0, acceptance={} source=2 dest: 9}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 10}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 11}, { cond=p0, acceptance={} source=3 dest: 12}, { cond=(OR p1 p0), acceptance={} source=3 dest: 13}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 14}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}, { cond=p1, acceptance={} source=4 dest: 10}], [{ cond=(NOT p1), acceptance={} source=5 dest: 6}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 7}, { cond=p1, acceptance={} source=5 dest: 8}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=7 dest: 7}], [{ cond=(NOT p0), acceptance={} source=8 dest: 7}, { cond=true, acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=9 dest: 6}, { cond=(AND (NOT p1) p0), acceptance={} source=9 dest: 15}], [{ cond=(NOT p1), acceptance={} source=10 dest: 6}, { cond=(AND p1 p0), acceptance={} source=10 dest: 17}], [{ cond=(NOT p1), acceptance={} source=11 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=11 dest: 7}, { cond=p1, acceptance={} source=11 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=12 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=12 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=13 dest: 11}, { cond=(AND (NOT p1) p0), acceptance={} source=13 dest: 12}, { cond=(AND (NOT p1) p0), acceptance={0} source=13 dest: 13}, { cond=(AND p1 p0), acceptance={} source=13 dest: 16}, { cond=(AND p1 (NOT p0)), acceptance={} source=13 dest: 17}, { cond=(AND p1 (NOT p0)), acceptance={} source=13 dest: 19}, { cond=p1, acceptance={} source=13 dest: 20}], [{ cond=(NOT p1), acceptance={} source=14 dest: 5}, { cond=(AND p1 p0), acceptance={} source=14 dest: 17}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=15 dest: 6}, { cond=(AND p1 p0), acceptance={} source=15 dest: 15}, { cond=(AND (NOT p1) p0), acceptance={0} source=15 dest: 15}, { cond=(AND p1 (NOT p0)), acceptance={} source=15 dest: 18}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=16 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=17 dest: 7}, { cond=(AND (NOT p1) p0), acceptance={} source=17 dest: 8}, { cond=(AND p1 p0), acceptance={} source=17 dest: 17}], [{ cond=(NOT p1), acceptance={} source=18 dest: 6}, { cond=p1, acceptance={} source=18 dest: 18}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=19 dest: 7}, { cond=(AND p1 (NOT p0)), acceptance={} source=19 dest: 16}, { cond=(AND p1 (NOT p0)), acceptance={0} source=19 dest: 19}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=20 dest: 8}, { cond=p0, acceptance={} source=20 dest: 16}, { cond=(AND p1 (NOT p0)), acceptance={} source=20 dest: 17}, { cond=(AND p1 (NOT p0)), acceptance={} source=20 dest: 19}, { cond=(OR p1 p0), acceptance={} source=20 dest: 20}]], initial=0, aps=[p1:(EQ s1 1), p0:(AND (EQ s2 1) (EQ s147 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-11 finished in 1356 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 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 23:10:27] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:27] [INFO ] Invariant cache hit.
[2024-06-02 23:10:27] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-06-02 23:10:27] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:27] [INFO ] Invariant cache hit.
[2024-06-02 23:10:27] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:10:27] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
[2024-06-02 23:10:27] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:27] [INFO ] Invariant cache hit.
[2024-06-02 23:10:27] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 463 ms. Remains : 163/163 places, 428/428 transitions.
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-12 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 (EQ s6 0) (EQ s127 0))], 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 15 reset in 51 ms.
Product exploration explored 100000 steps with 9 reset in 54 ms.
Computed a total of 19 stabilizing places and 31 stable transitions
Computed a total of 19 stabilizing places and 31 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 79 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 34 ms :[true, (NOT p0)]
Finished random walk after 2171 steps, including 53 resets, run visited all 1 properties in 6 ms. (steps per millisecond=361 )
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 82 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-12-LTLFireability-12 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-12-LTLFireability-12 finished in 866 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((X(p0)&&(p1 U X(G(!p1))))))'
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 23:10:28] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:28] [INFO ] Invariant cache hit.
[2024-06-02 23:10:28] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-06-02 23:10:28] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:28] [INFO ] Invariant cache hit.
[2024-06-02 23:10:28] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:10:28] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2024-06-02 23:10:28] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:28] [INFO ] Invariant cache hit.
[2024-06-02 23:10:28] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 452 ms. Remains : 163/163 places, 428/428 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) p1), true, (OR (NOT p0) p1), (OR (NOT p0) p1)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(OR p1 (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(EQ s28 1), p0:(EQ s160 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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-12-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-13 finished in 578 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 1 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 23:10:28] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:28] [INFO ] Invariant cache hit.
[2024-06-02 23:10:28] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-06-02 23:10:28] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:29] [INFO ] Invariant cache hit.
[2024-06-02 23:10:29] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:10:29] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
[2024-06-02 23:10:29] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 23:10:29] [INFO ] Invariant cache hit.
[2024-06-02 23:10:29] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 501 ms. Remains : 163/163 places, 428/428 transitions.
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-15 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:(EQ s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-15 finished in 588 ms.
All properties solved by simple procedures.
Total runtime 73160 ms.

BK_STOP 1717369830434

--------------------
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-12"
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-12, 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-171734910400163"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-12.tgz
mv FireWire-PT-12 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 ;