About the Execution of 2023-gold for Peterson-PT-4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1681.771 | 187165.00 | 347580.00 | 1221.60 | FTTTFFFFFFFFFFFF | normal |
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.r285-smll-171654422100168.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is Peterson-PT-4, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-smll-171654422100168
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.8M
-rw-r--r-- 1 mcc users 48K Apr 12 02:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 222K Apr 12 02:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 57K Apr 12 02:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 270K Apr 12 02:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 29K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 23K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 75K Apr 12 03:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 304K Apr 12 03:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 212K Apr 12 03:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 982K Apr 12 03:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 8.6K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 298K May 18 16:43 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 Peterson-PT-4-LTLFireability-00
FORMULA_NAME Peterson-PT-4-LTLFireability-01
FORMULA_NAME Peterson-PT-4-LTLFireability-02
FORMULA_NAME Peterson-PT-4-LTLFireability-03
FORMULA_NAME Peterson-PT-4-LTLFireability-04
FORMULA_NAME Peterson-PT-4-LTLFireability-05
FORMULA_NAME Peterson-PT-4-LTLFireability-06
FORMULA_NAME Peterson-PT-4-LTLFireability-07
FORMULA_NAME Peterson-PT-4-LTLFireability-08
FORMULA_NAME Peterson-PT-4-LTLFireability-09
FORMULA_NAME Peterson-PT-4-LTLFireability-10
FORMULA_NAME Peterson-PT-4-LTLFireability-11
FORMULA_NAME Peterson-PT-4-LTLFireability-12
FORMULA_NAME Peterson-PT-4-LTLFireability-13
FORMULA_NAME Peterson-PT-4-LTLFireability-14
FORMULA_NAME Peterson-PT-4-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716900324820
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=Peterson-PT-4
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-28 12:45:28] [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]
[2024-05-28 12:45:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 12:45:28] [INFO ] Load time of PNML (sax parser for PT used): 205 ms
[2024-05-28 12:45:28] [INFO ] Transformed 480 places.
[2024-05-28 12:45:28] [INFO ] Transformed 690 transitions.
[2024-05-28 12:45:28] [INFO ] Found NUPN structural information;
[2024-05-28 12:45:28] [INFO ] Parsed PT model containing 480 places and 690 transitions and 2120 arcs in 385 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Peterson-PT-4-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-4-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 383 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 49 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2024-05-28 12:45:29] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2024-05-28 12:45:29] [INFO ] Computed 19 invariants in 44 ms
[2024-05-28 12:45:30] [INFO ] Implicit Places using invariants in 642 ms returned []
[2024-05-28 12:45:30] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-05-28 12:45:30] [INFO ] Invariant cache hit.
[2024-05-28 12:45:30] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-28 12:45:30] [INFO ] Implicit Places using invariants and state equation in 902 ms returned []
Implicit Place search using SMT with State Equation took 1607 ms to find 0 implicit places.
[2024-05-28 12:45:30] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-05-28 12:45:30] [INFO ] Invariant cache hit.
[2024-05-28 12:45:31] [INFO ] Dead Transitions using invariants and state equation in 948 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2609 ms. Remains : 480/480 places, 690/690 transitions.
Support contains 383 out of 480 places after structural reductions.
[2024-05-28 12:45:32] [INFO ] Flatten gal took : 156 ms
[2024-05-28 12:45:32] [INFO ] Flatten gal took : 108 ms
[2024-05-28 12:45:32] [INFO ] Input system was already deterministic with 690 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 820 ms. (steps per millisecond=12 ) properties (out of 29) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2024-05-28 12:45:34] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-05-28 12:45:34] [INFO ] Invariant cache hit.
[2024-05-28 12:45:35] [INFO ] [Real]Absence check using 14 positive place invariants in 26 ms returned sat
[2024-05-28 12:45:35] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 5 ms returned sat
[2024-05-28 12:45:36] [INFO ] After 1397ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:10
[2024-05-28 12:45:36] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-05-28 12:45:36] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2024-05-28 12:45:37] [INFO ] After 778ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :10
[2024-05-28 12:45:37] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-28 12:45:37] [INFO ] After 551ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :1 sat :10
[2024-05-28 12:45:38] [INFO ] Deduced a trap composed of 17 places in 460 ms of which 8 ms to minimize.
[2024-05-28 12:45:39] [INFO ] Deduced a trap composed of 39 places in 440 ms of which 2 ms to minimize.
[2024-05-28 12:45:39] [INFO ] Deduced a trap composed of 57 places in 440 ms of which 3 ms to minimize.
[2024-05-28 12:45:40] [INFO ] Deduced a trap composed of 57 places in 447 ms of which 3 ms to minimize.
[2024-05-28 12:45:40] [INFO ] Deduced a trap composed of 36 places in 458 ms of which 2 ms to minimize.
[2024-05-28 12:45:40] [INFO ] Deduced a trap composed of 61 places in 366 ms of which 2 ms to minimize.
[2024-05-28 12:45:41] [INFO ] Deduced a trap composed of 13 places in 467 ms of which 1 ms to minimize.
[2024-05-28 12:45:41] [INFO ] Deduced a trap composed of 14 places in 395 ms of which 1 ms to minimize.
[2024-05-28 12:45:42] [INFO ] Deduced a trap composed of 39 places in 407 ms of which 1 ms to minimize.
[2024-05-28 12:45:42] [INFO ] Deduced a trap composed of 14 places in 353 ms of which 1 ms to minimize.
[2024-05-28 12:45:43] [INFO ] Deduced a trap composed of 10 places in 369 ms of which 1 ms to minimize.
[2024-05-28 12:45:43] [INFO ] Deduced a trap composed of 43 places in 349 ms of which 1 ms to minimize.
[2024-05-28 12:45:44] [INFO ] Deduced a trap composed of 44 places in 324 ms of which 1 ms to minimize.
[2024-05-28 12:45:44] [INFO ] Deduced a trap composed of 62 places in 190 ms of which 0 ms to minimize.
[2024-05-28 12:45:44] [INFO ] Deduced a trap composed of 83 places in 181 ms of which 1 ms to minimize.
[2024-05-28 12:45:44] [INFO ] Deduced a trap composed of 61 places in 142 ms of which 1 ms to minimize.
[2024-05-28 12:45:44] [INFO ] Deduced a trap composed of 83 places in 180 ms of which 1 ms to minimize.
[2024-05-28 12:45:45] [INFO ] Deduced a trap composed of 62 places in 277 ms of which 1 ms to minimize.
[2024-05-28 12:45:45] [INFO ] Deduced a trap composed of 14 places in 297 ms of which 1 ms to minimize.
[2024-05-28 12:45:46] [INFO ] Deduced a trap composed of 18 places in 354 ms of which 1 ms to minimize.
[2024-05-28 12:45:46] [INFO ] Deduced a trap composed of 21 places in 320 ms of which 1 ms to minimize.
[2024-05-28 12:45:46] [INFO ] Deduced a trap composed of 17 places in 315 ms of which 1 ms to minimize.
[2024-05-28 12:45:47] [INFO ] Deduced a trap composed of 18 places in 325 ms of which 1 ms to minimize.
[2024-05-28 12:45:47] [INFO ] Deduced a trap composed of 84 places in 265 ms of which 2 ms to minimize.
[2024-05-28 12:45:47] [INFO ] Trap strengthening (SAT) tested/added 25/24 trap constraints in 9529 ms
[2024-05-28 12:45:48] [INFO ] Deduced a trap composed of 47 places in 360 ms of which 2 ms to minimize.
[2024-05-28 12:45:48] [INFO ] Deduced a trap composed of 91 places in 337 ms of which 1 ms to minimize.
[2024-05-28 12:45:48] [INFO ] Deduced a trap composed of 67 places in 346 ms of which 2 ms to minimize.
[2024-05-28 12:45:49] [INFO ] Deduced a trap composed of 91 places in 218 ms of which 1 ms to minimize.
[2024-05-28 12:45:49] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1502 ms
[2024-05-28 12:45:49] [INFO ] Deduced a trap composed of 54 places in 244 ms of which 1 ms to minimize.
[2024-05-28 12:45:49] [INFO ] Deduced a trap composed of 54 places in 301 ms of which 1 ms to minimize.
[2024-05-28 12:45:50] [INFO ] Deduced a trap composed of 65 places in 300 ms of which 1 ms to minimize.
[2024-05-28 12:45:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1039 ms
[2024-05-28 12:45:50] [INFO ] Deduced a trap composed of 66 places in 300 ms of which 2 ms to minimize.
[2024-05-28 12:45:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 399 ms
[2024-05-28 12:45:51] [INFO ] Deduced a trap composed of 40 places in 170 ms of which 0 ms to minimize.
[2024-05-28 12:45:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 228 ms
[2024-05-28 12:45:51] [INFO ] Deduced a trap composed of 40 places in 177 ms of which 1 ms to minimize.
[2024-05-28 12:45:51] [INFO ] Deduced a trap composed of 62 places in 308 ms of which 2 ms to minimize.
[2024-05-28 12:45:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 606 ms
[2024-05-28 12:45:52] [INFO ] Deduced a trap composed of 47 places in 271 ms of which 1 ms to minimize.
[2024-05-28 12:45:52] [INFO ] Deduced a trap composed of 47 places in 365 ms of which 1 ms to minimize.
[2024-05-28 12:45:52] [INFO ] Deduced a trap composed of 55 places in 353 ms of which 1 ms to minimize.
[2024-05-28 12:45:53] [INFO ] Deduced a trap composed of 90 places in 295 ms of which 1 ms to minimize.
[2024-05-28 12:45:53] [INFO ] Deduced a trap composed of 69 places in 293 ms of which 1 ms to minimize.
[2024-05-28 12:45:53] [INFO ] Deduced a trap composed of 89 places in 288 ms of which 1 ms to minimize.
[2024-05-28 12:45:54] [INFO ] Deduced a trap composed of 69 places in 298 ms of which 0 ms to minimize.
[2024-05-28 12:45:54] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 2553 ms
[2024-05-28 12:45:54] [INFO ] After 17116ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :10
Attempting to minimize the solution found.
Minimization took 953 ms.
[2024-05-28 12:45:55] [INFO ] After 19430ms 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 15 ms.
Support contains 24 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions removed 186 transitions
Trivial Post-agglo rules discarded 186 transitions
Performed 186 trivial Post agglomeration. Transition count delta: 186
Iterating post reduction 0 with 186 rules applied. Total rules applied 186 place count 480 transition count 504
Reduce places removed 186 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 190 rules applied. Total rules applied 376 place count 294 transition count 500
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 380 place count 290 transition count 500
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 95 Pre rules applied. Total rules applied 380 place count 290 transition count 405
Deduced a syphon composed of 95 places in 1 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 3 with 190 rules applied. Total rules applied 570 place count 195 transition count 405
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 596 place count 182 transition count 392
Applied a total of 596 rules in 140 ms. Remains 182 /480 variables (removed 298) and now considering 392/690 (removed 298) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 182/480 places, 392/690 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 480 ms. (steps per millisecond=20 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 10) seen :0
Interrupted probabilistic random walk after 486402 steps, run timeout after 3001 ms. (steps per millisecond=162 ) properties seen :{}
Probabilistic random walk after 486402 steps, saw 81440 distinct states, run finished after 3002 ms. (steps per millisecond=162 ) properties seen :0
Running SMT prover for 10 properties.
[2024-05-28 12:45:59] [INFO ] Flow matrix only has 332 transitions (discarded 60 similar events)
// Phase 1: matrix 332 rows 182 cols
[2024-05-28 12:45:59] [INFO ] Computed 19 invariants in 7 ms
[2024-05-28 12:45:59] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-05-28 12:45:59] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2024-05-28 12:46:00] [INFO ] After 596ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2024-05-28 12:46:00] [INFO ] [Nat]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-05-28 12:46:00] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 4 ms returned sat
[2024-05-28 12:46:00] [INFO ] After 364ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2024-05-28 12:46:00] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-28 12:46:01] [INFO ] After 242ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2024-05-28 12:46:01] [INFO ] Deduced a trap composed of 9 places in 119 ms of which 1 ms to minimize.
[2024-05-28 12:46:01] [INFO ] Deduced a trap composed of 14 places in 131 ms of which 1 ms to minimize.
[2024-05-28 12:46:01] [INFO ] Deduced a trap composed of 8 places in 142 ms of which 1 ms to minimize.
[2024-05-28 12:46:01] [INFO ] Deduced a trap composed of 20 places in 115 ms of which 0 ms to minimize.
[2024-05-28 12:46:01] [INFO ] Deduced a trap composed of 33 places in 126 ms of which 1 ms to minimize.
[2024-05-28 12:46:02] [INFO ] Deduced a trap composed of 19 places in 123 ms of which 1 ms to minimize.
[2024-05-28 12:46:02] [INFO ] Deduced a trap composed of 19 places in 125 ms of which 1 ms to minimize.
[2024-05-28 12:46:02] [INFO ] Deduced a trap composed of 30 places in 124 ms of which 3 ms to minimize.
[2024-05-28 12:46:02] [INFO ] Deduced a trap composed of 30 places in 125 ms of which 1 ms to minimize.
[2024-05-28 12:46:02] [INFO ] Deduced a trap composed of 9 places in 120 ms of which 1 ms to minimize.
[2024-05-28 12:46:02] [INFO ] Deduced a trap composed of 9 places in 118 ms of which 1 ms to minimize.
[2024-05-28 12:46:02] [INFO ] Deduced a trap composed of 21 places in 85 ms of which 0 ms to minimize.
[2024-05-28 12:46:03] [INFO ] Deduced a trap composed of 21 places in 82 ms of which 0 ms to minimize.
[2024-05-28 12:46:03] [INFO ] Deduced a trap composed of 21 places in 98 ms of which 1 ms to minimize.
[2024-05-28 12:46:03] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 1 ms to minimize.
[2024-05-28 12:46:03] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 2058 ms
[2024-05-28 12:46:03] [INFO ] Deduced a trap composed of 19 places in 120 ms of which 1 ms to minimize.
[2024-05-28 12:46:03] [INFO ] Deduced a trap composed of 9 places in 137 ms of which 1 ms to minimize.
[2024-05-28 12:46:03] [INFO ] Deduced a trap composed of 15 places in 123 ms of which 1 ms to minimize.
[2024-05-28 12:46:03] [INFO ] Deduced a trap composed of 15 places in 120 ms of which 1 ms to minimize.
[2024-05-28 12:46:04] [INFO ] Deduced a trap composed of 27 places in 101 ms of which 1 ms to minimize.
[2024-05-28 12:46:04] [INFO ] Deduced a trap composed of 10 places in 118 ms of which 1 ms to minimize.
[2024-05-28 12:46:04] [INFO ] Deduced a trap composed of 18 places in 113 ms of which 1 ms to minimize.
[2024-05-28 12:46:04] [INFO ] Deduced a trap composed of 18 places in 120 ms of which 1 ms to minimize.
[2024-05-28 12:46:04] [INFO ] Deduced a trap composed of 18 places in 111 ms of which 0 ms to minimize.
[2024-05-28 12:46:04] [INFO ] Deduced a trap composed of 18 places in 107 ms of which 1 ms to minimize.
[2024-05-28 12:46:04] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 1439 ms
[2024-05-28 12:46:04] [INFO ] Deduced a trap composed of 12 places in 148 ms of which 4 ms to minimize.
[2024-05-28 12:46:05] [INFO ] Deduced a trap composed of 10 places in 146 ms of which 2 ms to minimize.
[2024-05-28 12:46:05] [INFO ] Deduced a trap composed of 28 places in 136 ms of which 1 ms to minimize.
[2024-05-28 12:46:05] [INFO ] Deduced a trap composed of 9 places in 140 ms of which 1 ms to minimize.
[2024-05-28 12:46:05] [INFO ] Deduced a trap composed of 25 places in 127 ms of which 1 ms to minimize.
[2024-05-28 12:46:05] [INFO ] Deduced a trap composed of 17 places in 129 ms of which 1 ms to minimize.
[2024-05-28 12:46:05] [INFO ] Deduced a trap composed of 32 places in 78 ms of which 1 ms to minimize.
[2024-05-28 12:46:05] [INFO ] Deduced a trap composed of 33 places in 80 ms of which 0 ms to minimize.
[2024-05-28 12:46:06] [INFO ] Deduced a trap composed of 32 places in 83 ms of which 1 ms to minimize.
[2024-05-28 12:46:06] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1301 ms
[2024-05-28 12:46:06] [INFO ] Deduced a trap composed of 20 places in 115 ms of which 1 ms to minimize.
[2024-05-28 12:46:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 157 ms
[2024-05-28 12:46:06] [INFO ] Deduced a trap composed of 16 places in 154 ms of which 1 ms to minimize.
[2024-05-28 12:46:06] [INFO ] Deduced a trap composed of 10 places in 150 ms of which 1 ms to minimize.
[2024-05-28 12:46:06] [INFO ] Deduced a trap composed of 14 places in 115 ms of which 0 ms to minimize.
[2024-05-28 12:46:06] [INFO ] Deduced a trap composed of 22 places in 145 ms of which 1 ms to minimize.
[2024-05-28 12:46:07] [INFO ] Deduced a trap composed of 20 places in 127 ms of which 1 ms to minimize.
[2024-05-28 12:46:07] [INFO ] Deduced a trap composed of 16 places in 104 ms of which 0 ms to minimize.
[2024-05-28 12:46:07] [INFO ] Deduced a trap composed of 34 places in 107 ms of which 1 ms to minimize.
[2024-05-28 12:46:07] [INFO ] Deduced a trap composed of 29 places in 105 ms of which 0 ms to minimize.
[2024-05-28 12:46:07] [INFO ] Deduced a trap composed of 14 places in 98 ms of which 0 ms to minimize.
[2024-05-28 12:46:07] [INFO ] Deduced a trap composed of 14 places in 126 ms of which 1 ms to minimize.
[2024-05-28 12:46:07] [INFO ] Deduced a trap composed of 20 places in 114 ms of which 0 ms to minimize.
[2024-05-28 12:46:08] [INFO ] Deduced a trap composed of 8 places in 109 ms of which 0 ms to minimize.
[2024-05-28 12:46:08] [INFO ] Deduced a trap composed of 10 places in 147 ms of which 1 ms to minimize.
[2024-05-28 12:46:08] [INFO ] Deduced a trap composed of 10 places in 164 ms of which 1 ms to minimize.
[2024-05-28 12:46:08] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 2088 ms
[2024-05-28 12:46:08] [INFO ] Deduced a trap composed of 8 places in 143 ms of which 0 ms to minimize.
[2024-05-28 12:46:08] [INFO ] Deduced a trap composed of 24 places in 132 ms of which 1 ms to minimize.
[2024-05-28 12:46:08] [INFO ] Deduced a trap composed of 19 places in 132 ms of which 1 ms to minimize.
[2024-05-28 12:46:09] [INFO ] Deduced a trap composed of 18 places in 122 ms of which 1 ms to minimize.
[2024-05-28 12:46:09] [INFO ] Deduced a trap composed of 31 places in 99 ms of which 1 ms to minimize.
[2024-05-28 12:46:09] [INFO ] Deduced a trap composed of 20 places in 100 ms of which 1 ms to minimize.
[2024-05-28 12:46:09] [INFO ] Deduced a trap composed of 34 places in 99 ms of which 0 ms to minimize.
[2024-05-28 12:46:09] [INFO ] Deduced a trap composed of 24 places in 119 ms of which 1 ms to minimize.
[2024-05-28 12:46:09] [INFO ] Deduced a trap composed of 25 places in 114 ms of which 0 ms to minimize.
[2024-05-28 12:46:09] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1278 ms
[2024-05-28 12:46:09] [INFO ] Deduced a trap composed of 26 places in 109 ms of which 0 ms to minimize.
[2024-05-28 12:46:10] [INFO ] Deduced a trap composed of 26 places in 126 ms of which 1 ms to minimize.
[2024-05-28 12:46:10] [INFO ] Deduced a trap composed of 26 places in 123 ms of which 1 ms to minimize.
[2024-05-28 12:46:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 443 ms
[2024-05-28 12:46:10] [INFO ] After 9293ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 299 ms.
[2024-05-28 12:46:10] [INFO ] After 10194ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Parikh walk visited 0 properties in 55 ms.
Support contains 24 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 392/392 transitions.
Applied a total of 0 rules in 53 ms. Remains 182 /182 variables (removed 0) and now considering 392/392 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 182/182 places, 392/392 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 392/392 transitions.
Applied a total of 0 rules in 27 ms. Remains 182 /182 variables (removed 0) and now considering 392/392 (removed 0) transitions.
[2024-05-28 12:46:10] [INFO ] Flow matrix only has 332 transitions (discarded 60 similar events)
[2024-05-28 12:46:10] [INFO ] Invariant cache hit.
[2024-05-28 12:46:10] [INFO ] Implicit Places using invariants in 275 ms returned []
[2024-05-28 12:46:10] [INFO ] Flow matrix only has 332 transitions (discarded 60 similar events)
[2024-05-28 12:46:10] [INFO ] Invariant cache hit.
[2024-05-28 12:46:11] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-28 12:46:11] [INFO ] Implicit Places using invariants and state equation in 698 ms returned []
Implicit Place search using SMT with State Equation took 979 ms to find 0 implicit places.
[2024-05-28 12:46:11] [INFO ] Redundant transitions in 46 ms returned []
[2024-05-28 12:46:11] [INFO ] Flow matrix only has 332 transitions (discarded 60 similar events)
[2024-05-28 12:46:11] [INFO ] Invariant cache hit.
[2024-05-28 12:46:12] [INFO ] Dead Transitions using invariants and state equation in 542 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1606 ms. Remains : 182/182 places, 392/392 transitions.
Graph (trivial) has 256 edges and 182 vertex of which 93 / 182 are part of one of the 20 SCC in 4 ms
Free SCC test removed 73 places
Drop transitions removed 146 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 215 transitions.
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 1 place count 109 transition count 168
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 19 place count 100 transition count 168
Performed 5 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 29 place count 95 transition count 161
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 39 place count 90 transition count 180
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 42 place count 90 transition count 177
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 48 place count 90 transition count 171
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 48 place count 90 transition count 167
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 56 place count 86 transition count 167
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 86 transition count 166
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 58 place count 85 transition count 166
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 85 transition count 165
Partial Free-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 2 with 12 rules applied. Total rules applied 71 place count 85 transition count 165
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 75 place count 85 transition count 161
Applied a total of 75 rules in 83 ms. Remains 85 /182 variables (removed 97) and now considering 161/392 (removed 231) transitions.
Running SMT prover for 10 properties.
// Phase 1: matrix 161 rows 85 cols
[2024-05-28 12:46:12] [INFO ] Computed 19 invariants in 2 ms
[2024-05-28 12:46:12] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2024-05-28 12:46:12] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 2 ms returned sat
[2024-05-28 12:46:12] [INFO ] After 349ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2024-05-28 12:46:12] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2024-05-28 12:46:12] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2024-05-28 12:46:13] [INFO ] After 184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2024-05-28 12:46:13] [INFO ] After 357ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 111 ms.
[2024-05-28 12:46:13] [INFO ] After 609ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
FORMULA Peterson-PT-4-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA Peterson-PT-4-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 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' '!(X(F(p0)))'
Support contains 85 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 24 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2024-05-28 12:46:13] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2024-05-28 12:46:13] [INFO ] Computed 19 invariants in 7 ms
[2024-05-28 12:46:14] [INFO ] Implicit Places using invariants in 365 ms returned [467, 468, 469, 470, 471]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 369 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 475/480 places, 690/690 transitions.
Applied a total of 0 rules in 28 ms. Remains 475 /475 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 424 ms. Remains : 475/480 places, 690/690 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 332 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-PT-4-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (EQ s208 0) (EQ s252 0)) (OR (EQ s208 0) (EQ s248 0)) (OR (EQ s208 0) (EQ s250 0)) (OR (EQ s235 0) (EQ s277 0)) (OR (EQ s233 0) (EQ s316 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 1023 ms.
Product exploration explored 100000 steps with 50000 reset in 817 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 19 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-PT-4-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-PT-4-LTLFireability-01 finished in 2721 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) U X(X((p1 U (F(p3)||p2)))))))'
Support contains 140 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 9 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2024-05-28 12:46:16] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-05-28 12:46:16] [INFO ] Invariant cache hit.
[2024-05-28 12:46:16] [INFO ] Implicit Places using invariants in 260 ms returned []
[2024-05-28 12:46:16] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-05-28 12:46:16] [INFO ] Invariant cache hit.
[2024-05-28 12:46:17] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-28 12:46:17] [INFO ] Implicit Places using invariants and state equation in 1054 ms returned []
Implicit Place search using SMT with State Equation took 1317 ms to find 0 implicit places.
[2024-05-28 12:46:17] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-05-28 12:46:17] [INFO ] Invariant cache hit.
[2024-05-28 12:46:18] [INFO ] Dead Transitions using invariants and state equation in 501 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1830 ms. Remains : 480/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 363 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p0))]
Running random walk in product with property : Peterson-PT-4-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p2) (NOT p3) p1), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p3) (NOT p1)), acceptance={0} source=4 dest: 5}], [{ cond=(NOT p3), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p3) p1), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)), acceptance={0} source=6 dest: 5}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={0} source=6 dest: 6}, { cond=(AND p0 (NOT p2) (NOT p3) (NOT p1)), acceptance={0} source=6 dest: 7}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=7 dest: 5}, { cond=(AND p0 (NOT p3)), acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(OR (AND (EQ s235 1) (EQ s478 1)) (AND (EQ s208 1) (EQ s445 1)) (AND (EQ s236 1) (EQ s446 1)) (AND (EQ s233 1) (EQ s479 1)) (AND (EQ s234 1) (EQ s477 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 561 ms.
Product exploration explored 100000 steps with 25000 reset in 426 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) p3 (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), true]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 142 ms. Reduced automaton from 8 states, 15 edges and 4 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 236 ms :[(NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Finished random walk after 10 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=5 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p2) p3 (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), true]
False Knowledge obtained : [(F (NOT p3)), (F (AND p1 (NOT p2) (NOT p3))), (F (AND (NOT p1) (NOT p2) (NOT p3)))]
Knowledge based reduction with 4 factoid took 182 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 268 ms :[(NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 283 ms :[(NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Support contains 130 out of 480 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 12 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2024-05-28 12:46:20] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-05-28 12:46:20] [INFO ] Invariant cache hit.
[2024-05-28 12:46:21] [INFO ] Implicit Places using invariants in 454 ms returned []
[2024-05-28 12:46:21] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-05-28 12:46:21] [INFO ] Invariant cache hit.
[2024-05-28 12:46:21] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-28 12:46:22] [INFO ] Implicit Places using invariants and state equation in 1589 ms returned []
Implicit Place search using SMT with State Equation took 2046 ms to find 0 implicit places.
[2024-05-28 12:46:22] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-05-28 12:46:22] [INFO ] Invariant cache hit.
[2024-05-28 12:46:23] [INFO ] Dead Transitions using invariants and state equation in 923 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2984 ms. Remains : 480/480 places, 690/690 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p3 (NOT p1) (NOT p2)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 270 ms :[(NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Finished random walk after 13 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=6 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p3 (NOT p1) (NOT p2)), true]
False Knowledge obtained : [(F (NOT p3)), (F (AND p1 (NOT p2) (NOT p3))), (F (AND (NOT p1) (NOT p2) (NOT p3)))]
Knowledge based reduction with 2 factoid took 208 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 279 ms :[(NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 326 ms :[(NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 282 ms :[(NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 25000 reset in 948 ms.
Product exploration explored 100000 steps with 25000 reset in 553 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 187 ms :[(NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Support contains 130 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 480 transition count 690
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 5 Pre rules applied. Total rules applied 84 place count 480 transition count 690
Deduced a syphon composed of 89 places in 1 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 89 place count 480 transition count 690
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 120 places in 0 ms
Iterating global reduction 1 with 31 rules applied. Total rules applied 120 place count 480 transition count 690
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 135 place count 465 transition count 675
Deduced a syphon composed of 105 places in 1 ms
Iterating global reduction 1 with 15 rules applied. Total rules applied 150 place count 465 transition count 675
Deduced a syphon composed of 105 places in 1 ms
Applied a total of 150 rules in 95 ms. Remains 465 /480 variables (removed 15) and now considering 675/690 (removed 15) transitions.
[2024-05-28 12:46:27] [INFO ] Redundant transitions in 31 ms returned []
[2024-05-28 12:46:27] [INFO ] Flow matrix only has 615 transitions (discarded 60 similar events)
// Phase 1: matrix 615 rows 465 cols
[2024-05-28 12:46:27] [INFO ] Computed 19 invariants in 10 ms
[2024-05-28 12:46:27] [INFO ] Dead Transitions using invariants and state equation in 575 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 465/480 places, 675/690 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 714 ms. Remains : 465/480 places, 675/690 transitions.
Built C files in :
/tmp/ltsmin8428580594854101488
[2024-05-28 12:46:28] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8428580594854101488
Running compilation step : cd /tmp/ltsmin8428580594854101488;'/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 1852 ms.
Running link step : cd /tmp/ltsmin8428580594854101488;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 71 ms.
Running LTSmin : cd /tmp/ltsmin8428580594854101488;'/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/stateBased11865245445235486464.hoa' '--buchi-type=spotba'
LTSmin run took 402 ms.
FORMULA Peterson-PT-4-LTLFireability-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Peterson-PT-4-LTLFireability-02 finished in 13927 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)))'
Support contains 40 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 13 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2024-05-28 12:46:30] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2024-05-28 12:46:30] [INFO ] Computed 19 invariants in 6 ms
[2024-05-28 12:46:30] [INFO ] Implicit Places using invariants in 384 ms returned [467, 468, 469, 470, 471]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 387 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 475/480 places, 690/690 transitions.
Applied a total of 0 rules in 13 ms. Remains 475 /475 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 416 ms. Remains : 475/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-PT-4-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (NEQ s333 1) (NEQ s420 1)) (OR (NEQ s337 1) (NEQ s469 1)) (OR (NEQ s345 1) (NEQ s417 1)) (OR (NEQ s340 1) (NEQ s419 1)) (OR (NEQ s299 1) (NEQ ...], 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 848 ms.
Product exploration explored 100000 steps with 50000 reset in 543 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 13 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-PT-4-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-PT-4-LTLFireability-03 finished in 1963 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)))'
Support contains 200 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 5 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2024-05-28 12:46:32] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-05-28 12:46:32] [INFO ] Invariant cache hit.
[2024-05-28 12:46:32] [INFO ] Implicit Places using invariants in 220 ms returned [467, 468, 469, 470, 471]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 222 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 475/480 places, 690/690 transitions.
Applied a total of 0 rules in 4 ms. Remains 475 /475 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 231 ms. Remains : 475/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : Peterson-PT-4-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (OR (EQ s208 0) (EQ s252 0)) (OR (EQ s208 0) (EQ s248 0)) (OR (EQ s208 0) (EQ s250 0)) (OR (EQ s235 0) (EQ s277 0)) (OR (EQ s233 0) (EQ s316 0)) (...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-PT-4-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-4-LTLFireability-04 finished in 368 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F((G(p1)&&X(G(p2)))))))'
Support contains 35 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 0 with 192 rules applied. Total rules applied 192 place count 480 transition count 498
Reduce places removed 192 places and 0 transitions.
Iterating post reduction 1 with 192 rules applied. Total rules applied 384 place count 288 transition count 498
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 99 Pre rules applied. Total rules applied 384 place count 288 transition count 399
Deduced a syphon composed of 99 places in 1 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 2 with 198 rules applied. Total rules applied 582 place count 189 transition count 399
Applied a total of 582 rules in 28 ms. Remains 189 /480 variables (removed 291) and now considering 399/690 (removed 291) transitions.
[2024-05-28 12:46:32] [INFO ] Flow matrix only has 339 transitions (discarded 60 similar events)
// Phase 1: matrix 339 rows 189 cols
[2024-05-28 12:46:32] [INFO ] Computed 19 invariants in 2 ms
[2024-05-28 12:46:33] [INFO ] Implicit Places using invariants in 306 ms returned []
[2024-05-28 12:46:33] [INFO ] Flow matrix only has 339 transitions (discarded 60 similar events)
[2024-05-28 12:46:33] [INFO ] Invariant cache hit.
[2024-05-28 12:46:33] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-28 12:46:33] [INFO ] Implicit Places using invariants and state equation in 822 ms returned []
Implicit Place search using SMT with State Equation took 1131 ms to find 0 implicit places.
[2024-05-28 12:46:33] [INFO ] Redundant transitions in 5 ms returned []
[2024-05-28 12:46:33] [INFO ] Flow matrix only has 339 transitions (discarded 60 similar events)
[2024-05-28 12:46:33] [INFO ] Invariant cache hit.
[2024-05-28 12:46:34] [INFO ] Dead Transitions using invariants and state equation in 545 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 189/480 places, 399/690 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1720 ms. Remains : 189/480 places, 399/690 transitions.
Stuttering acceptance computed with spot in 279 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : Peterson-PT-4-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0, 1} source=2 dest: 2}, { cond=p1, acceptance={1} source=2 dest: 3}, { cond=p1, acceptance={0, 1} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0, 1} source=3 dest: 2}, { cond=p1, acceptance={1} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={1} source=4 dest: 3}, { cond=p2, acceptance={0} source=4 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={0, 1} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (EQ s106 1) (EQ s107 1) (EQ s94 1) (EQ s108 1) (EQ s93 1)) (OR (AND (EQ s128 1) (EQ s179 1)) (AND (EQ s127 1) (EQ s178 1)) (AND (EQ s126 1) (E...], nbAcceptance=2, 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 0 reset in 627 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 1 ms.
FORMULA Peterson-PT-4-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-4-LTLFireability-06 finished in 2650 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||X(p1)))))'
Support contains 120 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 5 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2024-05-28 12:46:35] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2024-05-28 12:46:35] [INFO ] Computed 19 invariants in 3 ms
[2024-05-28 12:46:35] [INFO ] Implicit Places using invariants in 308 ms returned [467, 468, 469, 470, 471]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 310 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 475/480 places, 690/690 transitions.
Applied a total of 0 rules in 5 ms. Remains 475 /475 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 321 ms. Remains : 475/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-PT-4-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(AND (OR (EQ s358 1) (EQ s421 1) (EQ s353 1) (EQ s322 1) (EQ s431 1) (EQ s328 1) (EQ s392 1) (EQ s393 1) (EQ s373 1) (EQ s407 1) (EQ s404 1) (EQ s437 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 25 steps with 0 reset in 0 ms.
FORMULA Peterson-PT-4-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-4-LTLFireability-07 finished in 461 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) U (p0 U X((p1 U p2)))))&&X(p1)))'
Support contains 4 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 9 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2024-05-28 12:46:35] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-05-28 12:46:35] [INFO ] Invariant cache hit.
[2024-05-28 12:46:36] [INFO ] Implicit Places using invariants in 321 ms returned [468, 469, 470, 471]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 323 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 476/480 places, 690/690 transitions.
Applied a total of 0 rules in 8 ms. Remains 476 /476 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 341 ms. Remains : 476/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 321 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), false, (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : Peterson-PT-4-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}, { cond=true, acceptance={} source=0 dest: 4}, { cond=p0, acceptance={} source=0 dest: 5}], [{ cond=(NOT p1), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 3}, { cond=p2, acceptance={} source=2 dest: 4}, { cond=(AND p0 p2), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={0} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 7}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=7 dest: 6}, { cond=(AND (NOT p2) p1), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p0:(AND (EQ s228 1) (EQ s467 1)), p1:(EQ s355 1), p2:(EQ s189 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 275 ms.
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA Peterson-PT-4-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-4-LTLFireability-08 finished in 963 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 197 rules applied. Total rules applied 197 place count 480 transition count 493
Reduce places removed 197 places and 0 transitions.
Iterating post reduction 1 with 197 rules applied. Total rules applied 394 place count 283 transition count 493
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 394 place count 283 transition count 393
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 594 place count 183 transition count 393
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 634 place count 163 transition count 373
Applied a total of 634 rules in 39 ms. Remains 163 /480 variables (removed 317) and now considering 373/690 (removed 317) transitions.
[2024-05-28 12:46:36] [INFO ] Flow matrix only has 313 transitions (discarded 60 similar events)
// Phase 1: matrix 313 rows 163 cols
[2024-05-28 12:46:36] [INFO ] Computed 19 invariants in 2 ms
[2024-05-28 12:46:37] [INFO ] Implicit Places using invariants in 277 ms returned [153, 154, 155, 156, 157]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 279 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 158/480 places, 373/690 transitions.
Applied a total of 0 rules in 9 ms. Remains 158 /158 variables (removed 0) and now considering 373/373 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 328 ms. Remains : 158/480 places, 373/690 transitions.
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Peterson-PT-4-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s106 0) (EQ s111 0)), p1:(EQ s147 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 183 ms.
Stack based approach found an accepted trace after 24 steps with 0 reset with depth 25 and stack size 25 in 0 ms.
FORMULA Peterson-PT-4-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-4-LTLFireability-10 finished in 673 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 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 197 rules applied. Total rules applied 197 place count 480 transition count 493
Reduce places removed 197 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 198 rules applied. Total rules applied 395 place count 283 transition count 492
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 396 place count 282 transition count 492
Performed 101 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 101 Pre rules applied. Total rules applied 396 place count 282 transition count 391
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 598 place count 181 transition count 391
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 636 place count 162 transition count 372
Applied a total of 636 rules in 26 ms. Remains 162 /480 variables (removed 318) and now considering 372/690 (removed 318) transitions.
[2024-05-28 12:46:37] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
// Phase 1: matrix 312 rows 162 cols
[2024-05-28 12:46:37] [INFO ] Computed 19 invariants in 2 ms
[2024-05-28 12:46:37] [INFO ] Implicit Places using invariants in 228 ms returned [152, 153, 154, 155, 156]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 230 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 157/480 places, 372/690 transitions.
Applied a total of 0 rules in 8 ms. Remains 157 /157 variables (removed 0) and now considering 372/372 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 264 ms. Remains : 157/480 places, 372/690 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-PT-4-LTLFireability-11 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 s146 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 229 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 1 ms.
FORMULA Peterson-PT-4-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-4-LTLFireability-11 finished in 581 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((G(p2)||p1)))))'
Support contains 4 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 0 with 199 rules applied. Total rules applied 199 place count 480 transition count 491
Reduce places removed 199 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 200 rules applied. Total rules applied 399 place count 281 transition count 490
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 400 place count 280 transition count 490
Performed 98 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 98 Pre rules applied. Total rules applied 400 place count 280 transition count 392
Deduced a syphon composed of 98 places in 0 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 3 with 196 rules applied. Total rules applied 596 place count 182 transition count 392
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 634 place count 163 transition count 373
Applied a total of 634 rules in 36 ms. Remains 163 /480 variables (removed 317) and now considering 373/690 (removed 317) transitions.
[2024-05-28 12:46:38] [INFO ] Flow matrix only has 313 transitions (discarded 60 similar events)
// Phase 1: matrix 313 rows 163 cols
[2024-05-28 12:46:38] [INFO ] Computed 19 invariants in 2 ms
[2024-05-28 12:46:38] [INFO ] Implicit Places using invariants in 299 ms returned [154, 155, 156, 157]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 301 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 159/480 places, 373/690 transitions.
Applied a total of 0 rules in 8 ms. Remains 159 /159 variables (removed 0) and now considering 373/373 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 348 ms. Remains : 159/480 places, 373/690 transitions.
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Peterson-PT-4-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (AND (NOT p1) (NOT p2))), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 (NOT p1) p2), acceptance={1} source=0 dest: 1}, { cond=(OR (AND p0 p1) (AND p0 p2)), acceptance={0} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), acceptance={0, 1} source=1 dest: 0}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p1) p2)), acceptance={1} source=1 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p1 p2), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={1} source=2 dest: 1}, { cond=(OR p1 p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={1} source=3 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 p2), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s18 0), p1:(OR (EQ s102 0) (EQ s153 0)), p2:(EQ s69 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 448 ms.
Stack based approach found an accepted trace after 407 steps with 0 reset with depth 408 and stack size 307 in 3 ms.
FORMULA Peterson-PT-4-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-4-LTLFireability-12 finished in 1044 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 197 rules applied. Total rules applied 197 place count 480 transition count 493
Reduce places removed 197 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 198 rules applied. Total rules applied 395 place count 283 transition count 492
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 396 place count 282 transition count 492
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 396 place count 282 transition count 392
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 596 place count 182 transition count 392
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 636 place count 162 transition count 372
Applied a total of 636 rules in 33 ms. Remains 162 /480 variables (removed 318) and now considering 372/690 (removed 318) transitions.
[2024-05-28 12:46:39] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
// Phase 1: matrix 312 rows 162 cols
[2024-05-28 12:46:39] [INFO ] Computed 19 invariants in 1 ms
[2024-05-28 12:46:39] [INFO ] Implicit Places using invariants in 282 ms returned [153, 154, 155, 156]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 284 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 158/480 places, 372/690 transitions.
Applied a total of 0 rules in 5 ms. Remains 158 /158 variables (removed 0) and now considering 372/372 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 325 ms. Remains : 158/480 places, 372/690 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : Peterson-PT-4-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s101 1) (NEQ s152 1) (NEQ s131 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 224 ms.
Product exploration explored 100000 steps with 0 reset in 587 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1330800 steps, run timeout after 3001 ms. (steps per millisecond=443 ) properties seen :{}
Probabilistic random walk after 1330800 steps, saw 221923 distinct states, run finished after 3001 ms. (steps per millisecond=443 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-28 12:46:43] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
// Phase 1: matrix 312 rows 158 cols
[2024-05-28 12:46:43] [INFO ] Computed 15 invariants in 2 ms
[2024-05-28 12:46:43] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2024-05-28 12:46:43] [INFO ] [Real]Absence check using 14 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 12:46:43] [INFO ] After 97ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-28 12:46:43] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-28 12:46:43] [INFO ] After 23ms SMT Verify possible using 116 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 12:46:43] [INFO ] After 184ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 12:46:43] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2024-05-28 12:46:43] [INFO ] [Nat]Absence check using 14 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-28 12:46:43] [INFO ] After 101ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 12:46:43] [INFO ] After 27ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 12:46:43] [INFO ] Deduced a trap composed of 10 places in 113 ms of which 1 ms to minimize.
[2024-05-28 12:46:44] [INFO ] Deduced a trap composed of 9 places in 133 ms of which 0 ms to minimize.
[2024-05-28 12:46:44] [INFO ] Deduced a trap composed of 21 places in 127 ms of which 0 ms to minimize.
[2024-05-28 12:46:44] [INFO ] Deduced a trap composed of 22 places in 117 ms of which 1 ms to minimize.
[2024-05-28 12:46:44] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 582 ms
[2024-05-28 12:46:44] [INFO ] After 631ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2024-05-28 12:46:44] [INFO ] After 813ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 158 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 372/372 transitions.
Applied a total of 0 rules in 15 ms. Remains 158 /158 variables (removed 0) and now considering 372/372 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 158/158 places, 372/372 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 1279830 steps, run timeout after 3001 ms. (steps per millisecond=426 ) properties seen :{}
Probabilistic random walk after 1279830 steps, saw 213453 distinct states, run finished after 3001 ms. (steps per millisecond=426 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-28 12:46:47] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
[2024-05-28 12:46:47] [INFO ] Invariant cache hit.
[2024-05-28 12:46:47] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2024-05-28 12:46:47] [INFO ] [Real]Absence check using 14 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 12:46:47] [INFO ] After 99ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-28 12:46:47] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-28 12:46:47] [INFO ] After 27ms SMT Verify possible using 116 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 12:46:47] [INFO ] After 188ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 12:46:47] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2024-05-28 12:46:47] [INFO ] [Nat]Absence check using 14 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 12:46:47] [INFO ] After 127ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 12:46:47] [INFO ] After 40ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 12:46:48] [INFO ] Deduced a trap composed of 10 places in 107 ms of which 1 ms to minimize.
[2024-05-28 12:46:48] [INFO ] Deduced a trap composed of 22 places in 125 ms of which 0 ms to minimize.
[2024-05-28 12:46:48] [INFO ] Deduced a trap composed of 21 places in 108 ms of which 1 ms to minimize.
[2024-05-28 12:46:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 412 ms
[2024-05-28 12:46:48] [INFO ] After 472ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2024-05-28 12:46:48] [INFO ] After 682ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 158 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 372/372 transitions.
Applied a total of 0 rules in 14 ms. Remains 158 /158 variables (removed 0) and now considering 372/372 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 158/158 places, 372/372 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 372/372 transitions.
Applied a total of 0 rules in 10 ms. Remains 158 /158 variables (removed 0) and now considering 372/372 (removed 0) transitions.
[2024-05-28 12:46:48] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
[2024-05-28 12:46:48] [INFO ] Invariant cache hit.
[2024-05-28 12:46:48] [INFO ] Implicit Places using invariants in 317 ms returned []
[2024-05-28 12:46:48] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
[2024-05-28 12:46:48] [INFO ] Invariant cache hit.
[2024-05-28 12:46:48] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-28 12:46:49] [INFO ] Implicit Places using invariants and state equation in 730 ms returned []
Implicit Place search using SMT with State Equation took 1049 ms to find 0 implicit places.
[2024-05-28 12:46:49] [INFO ] Redundant transitions in 35 ms returned []
[2024-05-28 12:46:49] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
[2024-05-28 12:46:49] [INFO ] Invariant cache hit.
[2024-05-28 12:46:50] [INFO ] Dead Transitions using invariants and state equation in 481 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1592 ms. Remains : 158/158 places, 372/372 transitions.
Graph (trivial) has 280 edges and 158 vertex of which 98 / 158 are part of one of the 20 SCC in 1 ms
Free SCC test removed 78 places
Drop transitions removed 156 transitions
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 235 transitions.
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 19 Pre rules applied. Total rules applied 1 place count 80 transition count 118
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 61 transition count 118
Performed 2 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
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 43 place count 59 transition count 115
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 57 place count 50 transition count 115
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 25 edges and 50 vertex of which 20 / 50 are part of one of the 4 SCC in 0 ms
Free SCC test removed 16 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 59 place count 34 transition count 114
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Graph (trivial) has 53 edges and 31 vertex of which 12 / 31 are part of one of the 4 SCC in 0 ms
Free SCC test removed 8 places
Iterating post reduction 1 with 24 rules applied. Total rules applied 83 place count 23 transition count 94
Drop transitions removed 24 transitions
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 2 with 58 rules applied. Total rules applied 141 place count 23 transition count 36
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 144 place count 23 transition count 33
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 145 place count 23 transition count 32
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 146 place count 22 transition count 32
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 147 place count 22 transition count 32
Applied a total of 147 rules in 21 ms. Remains 22 /158 variables (removed 136) and now considering 32/372 (removed 340) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 32 rows 22 cols
[2024-05-28 12:46:50] [INFO ] Computed 8 invariants in 0 ms
[2024-05-28 12:46:50] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2024-05-28 12:46:50] [INFO ] [Real]Absence check using 7 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 12:46:50] [INFO ] After 22ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-28 12:46:50] [INFO ] After 31ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 12:46:50] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 12:46:50] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2024-05-28 12:46:50] [INFO ] [Nat]Absence check using 7 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-28 12:46:50] [INFO ] After 22ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 12:46:50] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2024-05-28 12:46:50] [INFO ] After 74ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Support contains 3 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 372/372 transitions.
Applied a total of 0 rules in 9 ms. Remains 158 /158 variables (removed 0) and now considering 372/372 (removed 0) transitions.
[2024-05-28 12:46:50] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
// Phase 1: matrix 312 rows 158 cols
[2024-05-28 12:46:50] [INFO ] Computed 15 invariants in 2 ms
[2024-05-28 12:46:50] [INFO ] Implicit Places using invariants in 249 ms returned []
[2024-05-28 12:46:50] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
[2024-05-28 12:46:50] [INFO ] Invariant cache hit.
[2024-05-28 12:46:50] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-28 12:46:51] [INFO ] Implicit Places using invariants and state equation in 663 ms returned []
Implicit Place search using SMT with State Equation took 917 ms to find 0 implicit places.
[2024-05-28 12:46:51] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-28 12:46:51] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
[2024-05-28 12:46:51] [INFO ] Invariant cache hit.
[2024-05-28 12:46:51] [INFO ] Dead Transitions using invariants and state equation in 465 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1404 ms. Remains : 158/158 places, 372/372 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1256394 steps, run timeout after 3001 ms. (steps per millisecond=418 ) properties seen :{}
Probabilistic random walk after 1256394 steps, saw 209483 distinct states, run finished after 3003 ms. (steps per millisecond=418 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-28 12:46:55] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
[2024-05-28 12:46:55] [INFO ] Invariant cache hit.
[2024-05-28 12:46:55] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2024-05-28 12:46:55] [INFO ] [Real]Absence check using 14 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 12:46:55] [INFO ] After 104ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-28 12:46:55] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-28 12:46:55] [INFO ] After 28ms SMT Verify possible using 116 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 12:46:55] [INFO ] After 195ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 12:46:55] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2024-05-28 12:46:55] [INFO ] [Nat]Absence check using 14 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 12:46:55] [INFO ] After 143ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 12:46:55] [INFO ] After 41ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 12:46:55] [INFO ] Deduced a trap composed of 10 places in 114 ms of which 1 ms to minimize.
[2024-05-28 12:46:55] [INFO ] Deduced a trap composed of 22 places in 136 ms of which 1 ms to minimize.
[2024-05-28 12:46:55] [INFO ] Deduced a trap composed of 21 places in 129 ms of which 0 ms to minimize.
[2024-05-28 12:46:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 452 ms
[2024-05-28 12:46:55] [INFO ] After 510ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2024-05-28 12:46:55] [INFO ] After 735ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 158 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 372/372 transitions.
Applied a total of 0 rules in 10 ms. Remains 158 /158 variables (removed 0) and now considering 372/372 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 158/158 places, 372/372 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1274508 steps, run timeout after 3001 ms. (steps per millisecond=424 ) properties seen :{}
Probabilistic random walk after 1274508 steps, saw 212537 distinct states, run finished after 3001 ms. (steps per millisecond=424 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-28 12:46:59] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
[2024-05-28 12:46:59] [INFO ] Invariant cache hit.
[2024-05-28 12:46:59] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2024-05-28 12:46:59] [INFO ] [Real]Absence check using 14 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-28 12:46:59] [INFO ] After 101ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-28 12:46:59] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-28 12:46:59] [INFO ] After 28ms SMT Verify possible using 116 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 12:46:59] [INFO ] After 195ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 12:46:59] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2024-05-28 12:46:59] [INFO ] [Nat]Absence check using 14 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 12:46:59] [INFO ] After 100ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 12:46:59] [INFO ] After 25ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 12:46:59] [INFO ] Deduced a trap composed of 10 places in 73 ms of which 0 ms to minimize.
[2024-05-28 12:46:59] [INFO ] Deduced a trap composed of 22 places in 72 ms of which 0 ms to minimize.
[2024-05-28 12:46:59] [INFO ] Deduced a trap composed of 21 places in 70 ms of which 1 ms to minimize.
[2024-05-28 12:46:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 263 ms
[2024-05-28 12:46:59] [INFO ] After 300ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2024-05-28 12:46:59] [INFO ] After 475ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 158 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 372/372 transitions.
Applied a total of 0 rules in 8 ms. Remains 158 /158 variables (removed 0) and now considering 372/372 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 158/158 places, 372/372 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 372/372 transitions.
Applied a total of 0 rules in 5 ms. Remains 158 /158 variables (removed 0) and now considering 372/372 (removed 0) transitions.
[2024-05-28 12:46:59] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
[2024-05-28 12:46:59] [INFO ] Invariant cache hit.
[2024-05-28 12:46:59] [INFO ] Implicit Places using invariants in 173 ms returned []
[2024-05-28 12:46:59] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
[2024-05-28 12:46:59] [INFO ] Invariant cache hit.
[2024-05-28 12:47:00] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-28 12:47:00] [INFO ] Implicit Places using invariants and state equation in 689 ms returned []
Implicit Place search using SMT with State Equation took 864 ms to find 0 implicit places.
[2024-05-28 12:47:00] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-28 12:47:00] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
[2024-05-28 12:47:00] [INFO ] Invariant cache hit.
[2024-05-28 12:47:01] [INFO ] Dead Transitions using invariants and state equation in 463 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1344 ms. Remains : 158/158 places, 372/372 transitions.
Graph (trivial) has 280 edges and 158 vertex of which 98 / 158 are part of one of the 20 SCC in 0 ms
Free SCC test removed 78 places
Drop transitions removed 156 transitions
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 235 transitions.
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 19 Pre rules applied. Total rules applied 1 place count 80 transition count 118
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 61 transition count 118
Performed 2 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 43 place count 59 transition count 115
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 57 place count 50 transition count 115
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 25 edges and 50 vertex of which 20 / 50 are part of one of the 4 SCC in 0 ms
Free SCC test removed 16 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 59 place count 34 transition count 114
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Graph (trivial) has 53 edges and 31 vertex of which 12 / 31 are part of one of the 4 SCC in 0 ms
Free SCC test removed 8 places
Iterating post reduction 1 with 24 rules applied. Total rules applied 83 place count 23 transition count 94
Drop transitions removed 24 transitions
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 2 with 58 rules applied. Total rules applied 141 place count 23 transition count 36
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 144 place count 23 transition count 33
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 145 place count 23 transition count 32
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 146 place count 22 transition count 32
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 147 place count 22 transition count 32
Applied a total of 147 rules in 19 ms. Remains 22 /158 variables (removed 136) and now considering 32/372 (removed 340) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 32 rows 22 cols
[2024-05-28 12:47:01] [INFO ] Computed 8 invariants in 1 ms
[2024-05-28 12:47:01] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-28 12:47:01] [INFO ] [Real]Absence check using 7 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 12:47:01] [INFO ] After 20ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-28 12:47:01] [INFO ] After 28ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 12:47:01] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 12:47:01] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2024-05-28 12:47:01] [INFO ] [Nat]Absence check using 7 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-28 12:47:01] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 12:47:01] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2024-05-28 12:47:01] [INFO ] After 77ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 269 ms.
Product exploration explored 100000 steps with 0 reset in 301 ms.
Built C files in :
/tmp/ltsmin9695252271169397174
[2024-05-28 12:47:02] [INFO ] Computing symmetric may disable matrix : 372 transitions.
[2024-05-28 12:47:02] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 12:47:02] [INFO ] Computing symmetric may enable matrix : 372 transitions.
[2024-05-28 12:47:02] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 12:47:02] [INFO ] Computing Do-Not-Accords matrix : 372 transitions.
[2024-05-28 12:47:02] [INFO ] Computation of Completed DNA matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 12:47:02] [INFO ] Built C files in 96ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9695252271169397174
Running compilation step : cd /tmp/ltsmin9695252271169397174;'/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 1298 ms.
Running link step : cd /tmp/ltsmin9695252271169397174;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin9695252271169397174;'/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/stateBased1949514301719747927.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 372/372 transitions.
Applied a total of 0 rules in 5 ms. Remains 158 /158 variables (removed 0) and now considering 372/372 (removed 0) transitions.
[2024-05-28 12:47:17] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
// Phase 1: matrix 312 rows 158 cols
[2024-05-28 12:47:17] [INFO ] Computed 15 invariants in 1 ms
[2024-05-28 12:47:17] [INFO ] Implicit Places using invariants in 254 ms returned []
[2024-05-28 12:47:17] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
[2024-05-28 12:47:17] [INFO ] Invariant cache hit.
[2024-05-28 12:47:17] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-28 12:47:18] [INFO ] Implicit Places using invariants and state equation in 576 ms returned []
Implicit Place search using SMT with State Equation took 832 ms to find 0 implicit places.
[2024-05-28 12:47:18] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-28 12:47:18] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
[2024-05-28 12:47:18] [INFO ] Invariant cache hit.
[2024-05-28 12:47:18] [INFO ] Dead Transitions using invariants and state equation in 263 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1109 ms. Remains : 158/158 places, 372/372 transitions.
Built C files in :
/tmp/ltsmin16573373013563995660
[2024-05-28 12:47:18] [INFO ] Computing symmetric may disable matrix : 372 transitions.
[2024-05-28 12:47:18] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 12:47:18] [INFO ] Computing symmetric may enable matrix : 372 transitions.
[2024-05-28 12:47:18] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 12:47:18] [INFO ] Computing Do-Not-Accords matrix : 372 transitions.
[2024-05-28 12:47:18] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 12:47:18] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16573373013563995660
Running compilation step : cd /tmp/ltsmin16573373013563995660;'/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 1072 ms.
Running link step : cd /tmp/ltsmin16573373013563995660;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin16573373013563995660;'/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/stateBased13405326351666566949.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-28 12:47:33] [INFO ] Flatten gal took : 26 ms
[2024-05-28 12:47:33] [INFO ] Flatten gal took : 25 ms
[2024-05-28 12:47:33] [INFO ] Time to serialize gal into /tmp/LTL3675295276780180665.gal : 6 ms
[2024-05-28 12:47:33] [INFO ] Time to serialize properties into /tmp/LTL2311377428912212996.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3675295276780180665.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10236651624283883578.hoa' '-atoms' '/tmp/LTL2311377428912212996.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL2311377428912212996.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10236651624283883578.hoa
Detected timeout of ITS tools.
[2024-05-28 12:47:48] [INFO ] Flatten gal took : 22 ms
[2024-05-28 12:47:48] [INFO ] Flatten gal took : 19 ms
[2024-05-28 12:47:48] [INFO ] Time to serialize gal into /tmp/LTL15788662010466869544.gal : 3 ms
[2024-05-28 12:47:48] [INFO ] Time to serialize properties into /tmp/LTL18248829128207955736.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15788662010466869544.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18248829128207955736.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("(((WantSection_4_F==0)||(Idle_4==0))||(TestIdentity_2_2_2==0))"))))
Formula 0 simplified : GF!"(((WantSection_4_F==0)||(Idle_4==0))||(TestIdentity_2_2_2==0))"
Detected timeout of ITS tools.
[2024-05-28 12:48:03] [INFO ] Flatten gal took : 19 ms
[2024-05-28 12:48:03] [INFO ] Applying decomposition
[2024-05-28 12:48:03] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph1635873144944749612.txt' '-o' '/tmp/graph1635873144944749612.bin' '-w' '/tmp/graph1635873144944749612.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph1635873144944749612.bin' '-l' '-1' '-v' '-w' '/tmp/graph1635873144944749612.weights' '-q' '0' '-e' '0.001'
[2024-05-28 12:48:03] [INFO ] Decomposing Gal with order
[2024-05-28 12:48:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 12:48:04] [INFO ] Removed a total of 413 redundant transitions.
[2024-05-28 12:48:04] [INFO ] Flatten gal took : 105 ms
[2024-05-28 12:48:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 254 labels/synchronizations in 21 ms.
[2024-05-28 12:48:04] [INFO ] Time to serialize gal into /tmp/LTL4742258718418098612.gal : 9 ms
[2024-05-28 12:48:04] [INFO ] Time to serialize properties into /tmp/LTL13220196535968674243.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4742258718418098612.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13220196535968674243.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("(((i4.u25.WantSection_4_F==0)||(i4.u25.Idle_4==0))||(i2.u24.TestIdentity_2_2_2==0))"))))
Formula 0 simplified : GF!"(((i4.u25.WantSection_4_F==0)||(i4.u25.Idle_4==0))||(i2.u24.TestIdentity_2_2_2==0))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin3510709589834734704
[2024-05-28 12:48:19] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3510709589834734704
Running compilation step : cd /tmp/ltsmin3510709589834734704;'/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 996 ms.
Running link step : cd /tmp/ltsmin3510709589834734704;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin3510709589834734704;'/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' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
LTSmin run took 9689 ms.
FORMULA Peterson-PT-4-LTLFireability-13 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Peterson-PT-4-LTLFireability-13 finished in 110846 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((F((X(p0) U p1))||G(p2)))&&X(F(p3))))'
Support contains 3 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 8 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2024-05-28 12:48:29] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2024-05-28 12:48:29] [INFO ] Computed 19 invariants in 3 ms
[2024-05-28 12:48:30] [INFO ] Implicit Places using invariants in 351 ms returned [467, 468, 469, 470, 471]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 353 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 475/480 places, 690/690 transitions.
Applied a total of 0 rules in 7 ms. Remains 475 /475 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 368 ms. Remains : 475/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 285 ms :[(OR (NOT p3) (AND (NOT p1) (NOT p2))), (OR (NOT p3) (AND (NOT p1) (NOT p2))), (NOT p3), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Peterson-PT-4-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p3), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p3), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p3:(EQ s145 1), p2:(EQ s77 0), p1:(NEQ s93 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 279 ms.
Stack based approach found an accepted trace after 443 steps with 0 reset with depth 444 and stack size 444 in 2 ms.
FORMULA Peterson-PT-4-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-4-LTLFireability-15 finished in 959 ms.
All properties solved by simple procedures.
Total runtime 182413 ms.
BK_STOP 1716900511985
--------------------
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="Peterson-PT-4"
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 Peterson-PT-4, 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 r285-smll-171654422100168"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-4.tgz
mv Peterson-PT-4 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 '
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 ;