About the Execution of LTSMin+red for Peterson-PT-4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 472.071 | 3600000.00 | 14204415.00 | 872.00 | F?FTFFFFFFTFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r265-smll-167863540300619.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Peterson-PT-4, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863540300619
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 68K Feb 25 22:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 323K Feb 25 22:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 71K Feb 25 22:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 340K Feb 25 22:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 31K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 39K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 138K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 255K Feb 25 22:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.1M Feb 25 22:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 225K Feb 25 22:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Feb 25 22:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 298K Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Peterson-PT-4-LTLCardinality-00
FORMULA_NAME Peterson-PT-4-LTLCardinality-01
FORMULA_NAME Peterson-PT-4-LTLCardinality-02
FORMULA_NAME Peterson-PT-4-LTLCardinality-03
FORMULA_NAME Peterson-PT-4-LTLCardinality-04
FORMULA_NAME Peterson-PT-4-LTLCardinality-05
FORMULA_NAME Peterson-PT-4-LTLCardinality-06
FORMULA_NAME Peterson-PT-4-LTLCardinality-07
FORMULA_NAME Peterson-PT-4-LTLCardinality-08
FORMULA_NAME Peterson-PT-4-LTLCardinality-09
FORMULA_NAME Peterson-PT-4-LTLCardinality-10
FORMULA_NAME Peterson-PT-4-LTLCardinality-11
FORMULA_NAME Peterson-PT-4-LTLCardinality-12
FORMULA_NAME Peterson-PT-4-LTLCardinality-13
FORMULA_NAME Peterson-PT-4-LTLCardinality-14
FORMULA_NAME Peterson-PT-4-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679136531113
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-4
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 10:48:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 10:48:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 10:48:55] [INFO ] Load time of PNML (sax parser for PT used): 192 ms
[2023-03-18 10:48:55] [INFO ] Transformed 480 places.
[2023-03-18 10:48:55] [INFO ] Transformed 690 transitions.
[2023-03-18 10:48:55] [INFO ] Found NUPN structural information;
[2023-03-18 10:48:55] [INFO ] Completing missing partition info from NUPN : creating a component with [IsEndLoop_0_3_4, IsEndLoop_1_3_4, TestAlone_3_1_4, TestAlone_2_2_4, TestIdentity_2_3_4, TestIdentity_4_0_4, AskForSection_0_3, AskForSection_0_2]
[2023-03-18 10:48:55] [INFO ] Parsed PT model containing 480 places and 690 transitions and 2120 arcs in 362 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 42 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Peterson-PT-4-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-4-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-4-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-4-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-4-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-4-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 454 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 38 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2023-03-18 10:48:55] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2023-03-18 10:48:55] [INFO ] Computed 19 place invariants in 44 ms
[2023-03-18 10:48:56] [INFO ] Implicit Places using invariants in 769 ms returned []
[2023-03-18 10:48:56] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:48:56] [INFO ] Invariant cache hit.
[2023-03-18 10:48:57] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-18 10:48:57] [INFO ] Implicit Places using invariants and state equation in 1070 ms returned []
Implicit Place search using SMT with State Equation took 1899 ms to find 0 implicit places.
[2023-03-18 10:48:57] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:48:57] [INFO ] Invariant cache hit.
[2023-03-18 10:48:58] [INFO ] Dead Transitions using invariants and state equation in 918 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2869 ms. Remains : 480/480 places, 690/690 transitions.
Support contains 454 out of 480 places after structural reductions.
[2023-03-18 10:48:58] [INFO ] Flatten gal took : 164 ms
[2023-03-18 10:48:58] [INFO ] Flatten gal took : 85 ms
[2023-03-18 10:48:59] [INFO ] Input system was already deterministic with 690 transitions.
Support contains 453 out of 480 places (down from 454) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 809 ms. (steps per millisecond=12 ) properties (out of 22) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-18 10:49:00] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:49:00] [INFO ] Invariant cache hit.
[2023-03-18 10:49:00] [INFO ] [Real]Absence check using 14 positive place invariants in 14 ms returned sat
[2023-03-18 10:49:00] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 2 ms returned sat
[2023-03-18 10:49:01] [INFO ] After 890ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-18 10:49:01] [INFO ] [Nat]Absence check using 14 positive place invariants in 14 ms returned sat
[2023-03-18 10:49:01] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2023-03-18 10:49:02] [INFO ] After 566ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-18 10:49:02] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-18 10:49:02] [INFO ] After 251ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-18 10:49:02] [INFO ] Deduced a trap composed of 12 places in 447 ms of which 8 ms to minimize.
[2023-03-18 10:49:03] [INFO ] Deduced a trap composed of 12 places in 395 ms of which 2 ms to minimize.
[2023-03-18 10:49:03] [INFO ] Deduced a trap composed of 13 places in 403 ms of which 3 ms to minimize.
[2023-03-18 10:49:04] [INFO ] Deduced a trap composed of 10 places in 434 ms of which 3 ms to minimize.
[2023-03-18 10:49:04] [INFO ] Deduced a trap composed of 12 places in 423 ms of which 2 ms to minimize.
[2023-03-18 10:49:05] [INFO ] Deduced a trap composed of 94 places in 301 ms of which 1 ms to minimize.
[2023-03-18 10:49:05] [INFO ] Deduced a trap composed of 108 places in 322 ms of which 2 ms to minimize.
[2023-03-18 10:49:05] [INFO ] Deduced a trap composed of 39 places in 348 ms of which 2 ms to minimize.
[2023-03-18 10:49:06] [INFO ] Deduced a trap composed of 81 places in 282 ms of which 2 ms to minimize.
[2023-03-18 10:49:06] [INFO ] Deduced a trap composed of 77 places in 367 ms of which 2 ms to minimize.
[2023-03-18 10:49:07] [INFO ] Deduced a trap composed of 70 places in 265 ms of which 1 ms to minimize.
[2023-03-18 10:49:07] [INFO ] Deduced a trap composed of 96 places in 196 ms of which 1 ms to minimize.
[2023-03-18 10:49:07] [INFO ] Deduced a trap composed of 69 places in 244 ms of which 1 ms to minimize.
[2023-03-18 10:49:08] [INFO ] Deduced a trap composed of 10 places in 312 ms of which 1 ms to minimize.
[2023-03-18 10:49:08] [INFO ] Deduced a trap composed of 32 places in 208 ms of which 1 ms to minimize.
[2023-03-18 10:49:08] [INFO ] Deduced a trap composed of 32 places in 168 ms of which 1 ms to minimize.
[2023-03-18 10:49:08] [INFO ] Deduced a trap composed of 32 places in 210 ms of which 1 ms to minimize.
[2023-03-18 10:49:09] [INFO ] Deduced a trap composed of 10 places in 250 ms of which 1 ms to minimize.
[2023-03-18 10:49:09] [INFO ] Deduced a trap composed of 30 places in 347 ms of which 1 ms to minimize.
[2023-03-18 10:49:09] [INFO ] Deduced a trap composed of 43 places in 336 ms of which 2 ms to minimize.
[2023-03-18 10:49:10] [INFO ] Deduced a trap composed of 14 places in 355 ms of which 1 ms to minimize.
[2023-03-18 10:49:10] [INFO ] Deduced a trap composed of 22 places in 367 ms of which 1 ms to minimize.
[2023-03-18 10:49:11] [INFO ] Deduced a trap composed of 17 places in 353 ms of which 1 ms to minimize.
[2023-03-18 10:49:11] [INFO ] Deduced a trap composed of 14 places in 351 ms of which 2 ms to minimize.
[2023-03-18 10:49:11] [INFO ] Deduced a trap composed of 36 places in 329 ms of which 1 ms to minimize.
[2023-03-18 10:49:12] [INFO ] Deduced a trap composed of 84 places in 318 ms of which 1 ms to minimize.
[2023-03-18 10:49:12] [INFO ] Deduced a trap composed of 66 places in 343 ms of which 1 ms to minimize.
[2023-03-18 10:49:13] [INFO ] Deduced a trap composed of 62 places in 273 ms of which 1 ms to minimize.
[2023-03-18 10:49:13] [INFO ] Deduced a trap composed of 61 places in 265 ms of which 1 ms to minimize.
[2023-03-18 10:49:13] [INFO ] Deduced a trap composed of 61 places in 281 ms of which 1 ms to minimize.
[2023-03-18 10:49:14] [INFO ] Deduced a trap composed of 58 places in 287 ms of which 1 ms to minimize.
[2023-03-18 10:49:14] [INFO ] Deduced a trap composed of 43 places in 301 ms of which 1 ms to minimize.
[2023-03-18 10:49:17] [INFO ] Deduced a trap composed of 58 places in 132 ms of which 0 ms to minimize.
[2023-03-18 10:49:17] [INFO ] Deduced a trap composed of 83 places in 133 ms of which 1 ms to minimize.
[2023-03-18 10:49:18] [INFO ] Deduced a trap composed of 50 places in 255 ms of which 1 ms to minimize.
[2023-03-18 10:49:18] [INFO ] Deduced a trap composed of 69 places in 318 ms of which 1 ms to minimize.
[2023-03-18 10:49:18] [INFO ] Deduced a trap composed of 76 places in 281 ms of which 1 ms to minimize.
[2023-03-18 10:49:19] [INFO ] Deduced a trap composed of 54 places in 226 ms of which 1 ms to minimize.
[2023-03-18 10:49:19] [INFO ] Deduced a trap composed of 76 places in 287 ms of which 1 ms to minimize.
[2023-03-18 10:49:20] [INFO ] Deduced a trap composed of 57 places in 284 ms of which 2 ms to minimize.
[2023-03-18 10:49:20] [INFO ] Deduced a trap composed of 87 places in 299 ms of which 1 ms to minimize.
[2023-03-18 10:49:20] [INFO ] Deduced a trap composed of 67 places in 319 ms of which 1 ms to minimize.
[2023-03-18 10:49:21] [INFO ] Deduced a trap composed of 54 places in 333 ms of which 2 ms to minimize.
[2023-03-18 10:49:21] [INFO ] Deduced a trap composed of 54 places in 332 ms of which 2 ms to minimize.
[2023-03-18 10:49:22] [INFO ] Deduced a trap composed of 111 places in 286 ms of which 2 ms to minimize.
[2023-03-18 10:49:22] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 45 trap constraints in 19986 ms
[2023-03-18 10:49:23] [INFO ] Deduced a trap composed of 27 places in 393 ms of which 1 ms to minimize.
[2023-03-18 10:49:23] [INFO ] Deduced a trap composed of 57 places in 274 ms of which 1 ms to minimize.
[2023-03-18 10:49:23] [INFO ] Deduced a trap composed of 58 places in 200 ms of which 2 ms to minimize.
[2023-03-18 10:49:23] [INFO ] Deduced a trap composed of 42 places in 155 ms of which 1 ms to minimize.
[2023-03-18 10:49:23] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1262 ms
[2023-03-18 10:49:24] [INFO ] Deduced a trap composed of 47 places in 306 ms of which 1 ms to minimize.
[2023-03-18 10:49:24] [INFO ] Deduced a trap composed of 47 places in 330 ms of which 14 ms to minimize.
[2023-03-18 10:49:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 828 ms
[2023-03-18 10:49:24] [INFO ] After 22773ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 298 ms.
[2023-03-18 10:49:25] [INFO ] After 24028ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions removed 196 transitions
Trivial Post-agglo rules discarded 196 transitions
Performed 196 trivial Post agglomeration. Transition count delta: 196
Iterating post reduction 0 with 196 rules applied. Total rules applied 196 place count 480 transition count 494
Reduce places removed 196 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 198 rules applied. Total rules applied 394 place count 284 transition count 492
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 396 place count 282 transition count 492
Performed 98 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 98 Pre rules applied. Total rules applied 396 place count 282 transition count 394
Deduced a syphon composed of 98 places in 1 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 3 with 196 rules applied. Total rules applied 592 place count 184 transition count 394
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 632 place count 164 transition count 374
Applied a total of 632 rules in 80 ms. Remains 164 /480 variables (removed 316) and now considering 374/690 (removed 316) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 164/480 places, 374/690 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-18 10:49:25] [INFO ] Flow matrix only has 314 transitions (discarded 60 similar events)
// Phase 1: matrix 314 rows 164 cols
[2023-03-18 10:49:25] [INFO ] Computed 19 place invariants in 7 ms
[2023-03-18 10:49:25] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2023-03-18 10:49:25] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2023-03-18 10:49:25] [INFO ] After 248ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 10:49:25] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-18 10:49:25] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 1 ms returned sat
[2023-03-18 10:49:26] [INFO ] After 146ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 10:49:26] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-18 10:49:26] [INFO ] After 40ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 10:49:26] [INFO ] Deduced a trap composed of 14 places in 114 ms of which 1 ms to minimize.
[2023-03-18 10:49:26] [INFO ] Deduced a trap composed of 10 places in 144 ms of which 1 ms to minimize.
[2023-03-18 10:49:26] [INFO ] Deduced a trap composed of 14 places in 117 ms of which 1 ms to minimize.
[2023-03-18 10:49:26] [INFO ] Deduced a trap composed of 11 places in 111 ms of which 0 ms to minimize.
[2023-03-18 10:49:26] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 583 ms
[2023-03-18 10:49:26] [INFO ] After 642ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-18 10:49:26] [INFO ] After 902ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 374/374 transitions.
Applied a total of 0 rules in 33 ms. Remains 164 /164 variables (removed 0) and now considering 374/374 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 164/164 places, 374/374 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) 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 989904 steps, run timeout after 3001 ms. (steps per millisecond=329 ) properties seen :{}
Probabilistic random walk after 989904 steps, saw 165152 distinct states, run finished after 3006 ms. (steps per millisecond=329 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 10:49:29] [INFO ] Flow matrix only has 314 transitions (discarded 60 similar events)
[2023-03-18 10:49:29] [INFO ] Invariant cache hit.
[2023-03-18 10:49:29] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2023-03-18 10:49:29] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2023-03-18 10:49:30] [INFO ] After 243ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 10:49:30] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2023-03-18 10:49:30] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 2 ms returned sat
[2023-03-18 10:49:30] [INFO ] After 152ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 10:49:30] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-18 10:49:30] [INFO ] After 38ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 10:49:30] [INFO ] Deduced a trap composed of 9 places in 140 ms of which 1 ms to minimize.
[2023-03-18 10:49:30] [INFO ] Deduced a trap composed of 34 places in 119 ms of which 1 ms to minimize.
[2023-03-18 10:49:30] [INFO ] Deduced a trap composed of 11 places in 136 ms of which 1 ms to minimize.
[2023-03-18 10:49:31] [INFO ] Deduced a trap composed of 8 places in 124 ms of which 0 ms to minimize.
[2023-03-18 10:49:31] [INFO ] Deduced a trap composed of 9 places in 134 ms of which 1 ms to minimize.
[2023-03-18 10:49:31] [INFO ] Deduced a trap composed of 8 places in 113 ms of which 1 ms to minimize.
[2023-03-18 10:49:31] [INFO ] Deduced a trap composed of 14 places in 124 ms of which 2 ms to minimize.
[2023-03-18 10:49:31] [INFO ] Deduced a trap composed of 16 places in 122 ms of which 1 ms to minimize.
[2023-03-18 10:49:31] [INFO ] Deduced a trap composed of 26 places in 119 ms of which 1 ms to minimize.
[2023-03-18 10:49:31] [INFO ] Deduced a trap composed of 22 places in 125 ms of which 1 ms to minimize.
[2023-03-18 10:49:31] [INFO ] Deduced a trap composed of 20 places in 105 ms of which 1 ms to minimize.
[2023-03-18 10:49:32] [INFO ] Deduced a trap composed of 16 places in 110 ms of which 1 ms to minimize.
[2023-03-18 10:49:32] [INFO ] Deduced a trap composed of 33 places in 109 ms of which 2 ms to minimize.
[2023-03-18 10:49:32] [INFO ] Deduced a trap composed of 14 places in 101 ms of which 0 ms to minimize.
[2023-03-18 10:49:32] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 2007 ms
[2023-03-18 10:49:32] [INFO ] After 2065ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-18 10:49:32] [INFO ] After 2352ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 374/374 transitions.
Applied a total of 0 rules in 37 ms. Remains 164 /164 variables (removed 0) and now considering 374/374 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 164/164 places, 374/374 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 374/374 transitions.
Applied a total of 0 rules in 20 ms. Remains 164 /164 variables (removed 0) and now considering 374/374 (removed 0) transitions.
[2023-03-18 10:49:32] [INFO ] Flow matrix only has 314 transitions (discarded 60 similar events)
[2023-03-18 10:49:32] [INFO ] Invariant cache hit.
[2023-03-18 10:49:32] [INFO ] Implicit Places using invariants in 301 ms returned [154, 155, 156, 157, 158]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 304 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 159/164 places, 374/374 transitions.
Applied a total of 0 rules in 21 ms. Remains 159 /159 variables (removed 0) and now considering 374/374 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 347 ms. Remains : 159/164 places, 374/374 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 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1158156 steps, run timeout after 3001 ms. (steps per millisecond=385 ) properties seen :{}
Probabilistic random walk after 1158156 steps, saw 193133 distinct states, run finished after 3001 ms. (steps per millisecond=385 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 10:49:35] [INFO ] Flow matrix only has 314 transitions (discarded 60 similar events)
// Phase 1: matrix 314 rows 159 cols
[2023-03-18 10:49:35] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-18 10:49:35] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-18 10:49:36] [INFO ] After 165ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 10:49:36] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-18 10:49:36] [INFO ] After 97ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 10:49:36] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-18 10:49:36] [INFO ] After 27ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 10:49:36] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 1 ms to minimize.
[2023-03-18 10:49:36] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 1 ms to minimize.
[2023-03-18 10:49:36] [INFO ] Deduced a trap composed of 8 places in 103 ms of which 1 ms to minimize.
[2023-03-18 10:49:36] [INFO ] Deduced a trap composed of 11 places in 119 ms of which 1 ms to minimize.
[2023-03-18 10:49:36] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 455 ms
[2023-03-18 10:49:36] [INFO ] After 500ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-18 10:49:36] [INFO ] After 693ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 374/374 transitions.
Applied a total of 0 rules in 19 ms. Remains 159 /159 variables (removed 0) and now considering 374/374 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 159/159 places, 374/374 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 374/374 transitions.
Applied a total of 0 rules in 18 ms. Remains 159 /159 variables (removed 0) and now considering 374/374 (removed 0) transitions.
[2023-03-18 10:49:36] [INFO ] Flow matrix only has 314 transitions (discarded 60 similar events)
[2023-03-18 10:49:36] [INFO ] Invariant cache hit.
[2023-03-18 10:49:37] [INFO ] Implicit Places using invariants in 272 ms returned []
[2023-03-18 10:49:37] [INFO ] Flow matrix only has 314 transitions (discarded 60 similar events)
[2023-03-18 10:49:37] [INFO ] Invariant cache hit.
[2023-03-18 10:49:37] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-18 10:49:37] [INFO ] Implicit Places using invariants and state equation in 752 ms returned []
Implicit Place search using SMT with State Equation took 1036 ms to find 0 implicit places.
[2023-03-18 10:49:37] [INFO ] Redundant transitions in 47 ms returned []
[2023-03-18 10:49:37] [INFO ] Flow matrix only has 314 transitions (discarded 60 similar events)
[2023-03-18 10:49:37] [INFO ] Invariant cache hit.
[2023-03-18 10:49:38] [INFO ] Dead Transitions using invariants and state equation in 396 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1519 ms. Remains : 159/159 places, 374/374 transitions.
Graph (trivial) has 268 edges and 159 vertex of which 87 / 159 are part of one of the 19 SCC in 7 ms
Free SCC test removed 68 places
Drop transitions removed 136 transitions
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 212 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 1 place count 91 transition count 146
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 33 place count 75 transition count 146
Performed 8 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 49 place count 67 transition count 133
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 17 rules applied. Total rules applied 66 place count 56 transition count 132
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 31 edges and 56 vertex of which 21 / 56 are part of one of the 4 SCC in 0 ms
Free SCC test removed 17 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 68 place count 39 transition count 131
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 21 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 22 transitions.
Graph (trivial) has 42 edges and 37 vertex of which 8 / 37 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Iterating post reduction 1 with 25 rules applied. Total rules applied 93 place count 33 transition count 109
Drop transitions removed 8 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 2 with 33 rules applied. Total rules applied 126 place count 33 transition count 76
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 32 transition count 75
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 137 place count 32 transition count 66
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 139 place count 32 transition count 64
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 142 place count 30 transition count 63
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 143 place count 29 transition count 63
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 144 place count 29 transition count 62
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 145 place count 28 transition count 62
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 7 with 4 rules applied. Total rules applied 149 place count 28 transition count 74
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 7 with 36 rules applied. Total rules applied 185 place count 24 transition count 42
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 189 place count 24 transition count 38
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 190 place count 24 transition count 38
Applied a total of 190 rules in 68 ms. Remains 24 /159 variables (removed 135) and now considering 38/374 (removed 336) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 38 rows 24 cols
[2023-03-18 10:49:38] [INFO ] Computed 7 place invariants in 2 ms
[2023-03-18 10:49:38] [INFO ] [Real]Absence check using 7 positive place invariants in 57 ms returned sat
[2023-03-18 10:49:38] [INFO ] After 43ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 10:49:38] [INFO ] After 53ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 10:49:38] [INFO ] After 275ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 10:49:38] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-18 10:49:38] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 10:49:38] [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 7 ms.
[2023-03-18 10:49:38] [INFO ] After 76ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
FORMULA Peterson-PT-4-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F(p0))||G(p1)))))'
Support contains 320 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 3 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2023-03-18 10:49:39] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2023-03-18 10:49:39] [INFO ] Computed 19 place invariants in 5 ms
[2023-03-18 10:49:39] [INFO ] Implicit Places using invariants in 261 ms returned [467, 468, 469, 470, 471]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 263 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 270 ms. Remains : 475/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 500 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-PT-4-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(LEQ (ADD s317 s318 s319 s320 s321 s322 s323 s324 s325 s326 s327 s328 s329 s330 s331 s332 s341 s342 s344 s349 s350 s351 s352 s353 s354 s355 s356 s357 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 1132 ms.
Product exploration explored 100000 steps with 25000 reset in 823 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 p0 p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 145 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 254 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 18 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND p0 p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 2 factoid took 196 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 320 out of 475 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 475/475 places, 690/690 transitions.
Applied a total of 0 rules in 3 ms. Remains 475 /475 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2023-03-18 10:49:42] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 475 cols
[2023-03-18 10:49:42] [INFO ] Computed 14 place invariants in 6 ms
[2023-03-18 10:49:43] [INFO ] Implicit Places using invariants in 393 ms returned []
[2023-03-18 10:49:43] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:49:43] [INFO ] Invariant cache hit.
[2023-03-18 10:49:43] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-18 10:49:44] [INFO ] Implicit Places using invariants and state equation in 1506 ms returned []
Implicit Place search using SMT with State Equation took 1903 ms to find 0 implicit places.
[2023-03-18 10:49:44] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:49:44] [INFO ] Invariant cache hit.
[2023-03-18 10:49:45] [INFO ] Dead Transitions using invariants and state equation in 973 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2880 ms. Remains : 475/475 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 p0 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 133 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 411 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 27 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 2 factoid took 224 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 257 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 271 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 273 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 25000 reset in 881 ms.
Product exploration explored 100000 steps with 25000 reset in 606 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 320 out of 475 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 475/475 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.
[2023-03-18 10:49:49] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-18 10:49:49] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:49:49] [INFO ] Invariant cache hit.
[2023-03-18 10:49:50] [INFO ] Dead Transitions using invariants and state equation in 712 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 770 ms. Remains : 475/475 places, 690/690 transitions.
Support contains 320 out of 475 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 475/475 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.
[2023-03-18 10:49:50] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:49:50] [INFO ] Invariant cache hit.
[2023-03-18 10:49:50] [INFO ] Implicit Places using invariants in 289 ms returned []
[2023-03-18 10:49:50] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:49:50] [INFO ] Invariant cache hit.
[2023-03-18 10:49:50] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-18 10:49:51] [INFO ] Implicit Places using invariants and state equation in 1372 ms returned []
Implicit Place search using SMT with State Equation took 1664 ms to find 0 implicit places.
[2023-03-18 10:49:51] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:49:51] [INFO ] Invariant cache hit.
[2023-03-18 10:49:52] [INFO ] Dead Transitions using invariants and state equation in 865 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2538 ms. Remains : 475/475 places, 690/690 transitions.
Treatment of property Peterson-PT-4-LTLCardinality-01 finished in 13673 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X(X(X(F(p0))))))))'
Support contains 10 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 15 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2023-03-18 10:49:52] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2023-03-18 10:49:52] [INFO ] Computed 19 place invariants in 3 ms
[2023-03-18 10:49:53] [INFO ] Implicit Places using invariants in 271 ms returned []
[2023-03-18 10:49:53] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:49:53] [INFO ] Invariant cache hit.
[2023-03-18 10:49:53] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-18 10:49:54] [INFO ] Implicit Places using invariants and state equation in 1318 ms returned []
Implicit Place search using SMT with State Equation took 1595 ms to find 0 implicit places.
[2023-03-18 10:49:54] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:49:54] [INFO ] Invariant cache hit.
[2023-03-18 10:49:55] [INFO ] Dead Transitions using invariants and state equation in 957 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2568 ms. Remains : 480/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-PT-4-LTLCardinality-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:(GT (ADD s467 s468 s469 s470 s471) (ADD s445 s446 s477 s478 s479))], 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 833 ms.
Product exploration explored 100000 steps with 50000 reset in 650 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 :(X p0)
Knowledge based reduction with 3 factoid took 84 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-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-PT-4-LTLCardinality-03 finished in 4269 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 120 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 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 480 transition count 686
Reduce places removed 4 places and 0 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Iterating post reduction 1 with 104 rules applied. Total rules applied 108 place count 476 transition count 586
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 2 with 100 rules applied. Total rules applied 208 place count 376 transition count 586
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 208 place count 376 transition count 566
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 248 place count 356 transition count 566
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 280 place count 340 transition count 550
Applied a total of 280 rules in 79 ms. Remains 340 /480 variables (removed 140) and now considering 550/690 (removed 140) transitions.
[2023-03-18 10:49:57] [INFO ] Flow matrix only has 490 transitions (discarded 60 similar events)
// Phase 1: matrix 490 rows 340 cols
[2023-03-18 10:49:57] [INFO ] Computed 19 place invariants in 5 ms
[2023-03-18 10:49:57] [INFO ] Implicit Places using invariants in 473 ms returned [330, 331, 332, 333, 334]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 475 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 335/480 places, 550/690 transitions.
Applied a total of 0 rules in 20 ms. Remains 335 /335 variables (removed 0) and now considering 550/550 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 575 ms. Remains : 335/480 places, 550/690 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0)]
Running random walk in product with property : Peterson-PT-4-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ (ADD s97 s98 s99 s100 s101 s105 s106 s107 s108 s109 s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s122 s123 s124 s125 s126 s127 s128...], 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 978 ms.
Stack based approach found an accepted trace after 37 steps with 0 reset with depth 38 and stack size 38 in 1 ms.
FORMULA Peterson-PT-4-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-4-LTLCardinality-04 finished in 1668 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 25 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 196 transitions
Trivial Post-agglo rules discarded 196 transitions
Performed 196 trivial Post agglomeration. Transition count delta: 196
Iterating post reduction 0 with 196 rules applied. Total rules applied 196 place count 480 transition count 494
Reduce places removed 196 places and 0 transitions.
Iterating post reduction 1 with 196 rules applied. Total rules applied 392 place count 284 transition count 494
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 84 Pre rules applied. Total rules applied 392 place count 284 transition count 410
Deduced a syphon composed of 84 places in 0 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 2 with 168 rules applied. Total rules applied 560 place count 200 transition count 410
Applied a total of 560 rules in 49 ms. Remains 200 /480 variables (removed 280) and now considering 410/690 (removed 280) transitions.
[2023-03-18 10:49:58] [INFO ] Flow matrix only has 350 transitions (discarded 60 similar events)
// Phase 1: matrix 350 rows 200 cols
[2023-03-18 10:49:58] [INFO ] Computed 19 place invariants in 3 ms
[2023-03-18 10:49:58] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-18 10:49:59] [INFO ] Flow matrix only has 350 transitions (discarded 60 similar events)
[2023-03-18 10:49:59] [INFO ] Invariant cache hit.
[2023-03-18 10:49:59] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-18 10:49:59] [INFO ] Implicit Places using invariants and state equation in 586 ms returned []
Implicit Place search using SMT with State Equation took 819 ms to find 0 implicit places.
[2023-03-18 10:49:59] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-18 10:49:59] [INFO ] Flow matrix only has 350 transitions (discarded 60 similar events)
[2023-03-18 10:49:59] [INFO ] Invariant cache hit.
[2023-03-18 10:50:00] [INFO ] Dead Transitions using invariants and state equation in 527 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 200/480 places, 410/690 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1420 ms. Remains : 200/480 places, 410/690 transitions.
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Peterson-PT-4-LTLCardinality-05 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:(GT 1 (ADD s187 s188 s189 s190 s191)), p1:(LEQ 2 (ADD s75 s81 s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 s92 s93 s94 s95 s96 s102 s103 s104))], 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 2 reset in 390 ms.
Stack based approach found an accepted trace after 32 steps with 0 reset with depth 33 and stack size 33 in 1 ms.
FORMULA Peterson-PT-4-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-4-LTLCardinality-05 finished in 2041 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((!(p0 U (p1 U p2))||p0)) U p1)))'
Support contains 125 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.
[2023-03-18 10:50:00] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2023-03-18 10:50:00] [INFO ] Computed 19 place invariants in 6 ms
[2023-03-18 10:50:01] [INFO ] Implicit Places using invariants in 455 ms returned []
[2023-03-18 10:50:01] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:50:01] [INFO ] Invariant cache hit.
[2023-03-18 10:50:01] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-18 10:50:02] [INFO ] Implicit Places using invariants and state equation in 1686 ms returned []
Implicit Place search using SMT with State Equation took 2147 ms to find 0 implicit places.
[2023-03-18 10:50:02] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:50:02] [INFO ] Invariant cache hit.
[2023-03-18 10:50:04] [INFO ] Dead Transitions using invariants and state equation in 1184 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3342 ms. Remains : 480/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (OR (NOT p1) (AND (NOT p0) p2)), true, p2]
Running random walk in product with property : Peterson-PT-4-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ 2 (ADD s467 s468 s469 s470 s471)), p0:(LEQ 3 (ADD s467 s468 s469 s470 s471)), p2:(LEQ (ADD s447 s448 s449 s450 s451 s452 s453 s454 s455 s456 s457 ...], nbAcceptance=1, 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 18 steps with 0 reset in 1 ms.
FORMULA Peterson-PT-4-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-4-LTLCardinality-06 finished in 3587 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||G(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 8 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2023-03-18 10:50:04] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:50:04] [INFO ] Invariant cache hit.
[2023-03-18 10:50:04] [INFO ] Implicit Places using invariants in 330 ms returned [467, 468, 469, 470, 471]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 332 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 347 ms. Remains : 475/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 222 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Peterson-PT-4-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(AND (LEQ (ADD s221 s222 s223 s224 s225 s226 s227 s237 s238 s239 s240 s241 s242 s243 s244 s245 s246 s247 s248 s249 s250 s251 s252 s253 s254 s255 s256 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Peterson-PT-4-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-4-LTLCardinality-07 finished in 594 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(p0)&&(G(p1)||X(p2))))))'
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 11 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2023-03-18 10:50:04] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:50:04] [INFO ] Invariant cache hit.
[2023-03-18 10:50:05] [INFO ] Implicit Places using invariants in 465 ms returned [468, 469, 470, 471]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 467 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 9 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 488 ms. Remains : 476/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 368 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-PT-4-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=p1, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s223 0), p1:(AND (EQ s426 0) (EQ s467 1)), p2:(EQ s115 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 847 reset in 392 ms.
Stack based approach found an accepted trace after 104 steps with 0 reset with depth 105 and stack size 105 in 1 ms.
FORMULA Peterson-PT-4-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-4-LTLCardinality-08 finished in 1287 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 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.
[2023-03-18 10:50:06] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-18 10:50:06] [INFO ] Invariant cache hit.
[2023-03-18 10:50:06] [INFO ] Implicit Places using invariants in 459 ms returned [467, 468, 469, 470, 471]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 461 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 9 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 480 ms. Remains : 475/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-PT-4-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s472 0) (EQ s471 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 400 steps with 0 reset in 2 ms.
FORMULA Peterson-PT-4-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-4-LTLCardinality-11 finished in 623 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 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.
Iterating post reduction 1 with 199 rules applied. Total rules applied 398 place count 281 transition count 491
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 99 Pre rules applied. Total rules applied 398 place count 281 transition count 392
Deduced a syphon composed of 99 places in 0 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 2 with 198 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 2 with 40 rules applied. Total rules applied 636 place count 162 transition count 372
Applied a total of 636 rules in 38 ms. Remains 162 /480 variables (removed 318) and now considering 372/690 (removed 318) transitions.
[2023-03-18 10:50:06] [INFO ] Flow matrix only has 312 transitions (discarded 60 similar events)
// Phase 1: matrix 312 rows 162 cols
[2023-03-18 10:50:06] [INFO ] Computed 19 place invariants in 3 ms
[2023-03-18 10:50:07] [INFO ] Implicit Places using invariants in 337 ms returned [152, 153, 154, 155, 156]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 339 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 9 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 387 ms. Remains : 157/480 places, 372/690 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p0)]
Running random walk in product with property : Peterson-PT-4-LTLCardinality-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:(AND (EQ s126 0) (EQ s154 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 324 ms.
Stack based approach found an accepted trace after 32 steps with 0 reset with depth 33 and stack size 33 in 1 ms.
FORMULA Peterson-PT-4-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-4-LTLCardinality-13 finished in 912 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F(p0))||G(p1)))))'
[2023-03-18 10:50:07] [INFO ] Flatten gal took : 46 ms
[2023-03-18 10:50:07] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-18 10:50:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 480 places, 690 transitions and 2120 arcs took 7 ms.
Total runtime 73261 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1198/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 16012928 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16067432 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
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="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Peterson-PT-4, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r265-smll-167863540300619"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;