About the Execution of LTSMin+red for Dekker-PT-100
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1090.896 | 517881.00 | 607561.00 | 2032.50 | FFTFFFFTFFFTFFF? | 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.r137-smll-167819417100035.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 Dekker-PT-100, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819417100035
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.4M
-rw-r--r-- 1 mcc users 8.7K Feb 26 01:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 26 01:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 01:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 01:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 01:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 26 01:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 01:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 26 01:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 5.9M Mar 5 18:22 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 Dekker-PT-100-LTLCardinality-00
FORMULA_NAME Dekker-PT-100-LTLCardinality-01
FORMULA_NAME Dekker-PT-100-LTLCardinality-02
FORMULA_NAME Dekker-PT-100-LTLCardinality-03
FORMULA_NAME Dekker-PT-100-LTLCardinality-04
FORMULA_NAME Dekker-PT-100-LTLCardinality-05
FORMULA_NAME Dekker-PT-100-LTLCardinality-06
FORMULA_NAME Dekker-PT-100-LTLCardinality-07
FORMULA_NAME Dekker-PT-100-LTLCardinality-08
FORMULA_NAME Dekker-PT-100-LTLCardinality-09
FORMULA_NAME Dekker-PT-100-LTLCardinality-10
FORMULA_NAME Dekker-PT-100-LTLCardinality-11
FORMULA_NAME Dekker-PT-100-LTLCardinality-12
FORMULA_NAME Dekker-PT-100-LTLCardinality-13
FORMULA_NAME Dekker-PT-100-LTLCardinality-14
FORMULA_NAME Dekker-PT-100-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678540011256
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=Dekker-PT-100
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 13:06:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 13:06:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 13:06:54] [INFO ] Load time of PNML (sax parser for PT used): 776 ms
[2023-03-11 13:06:55] [INFO ] Transformed 500 places.
[2023-03-11 13:06:55] [INFO ] Transformed 10200 transitions.
[2023-03-11 13:06:55] [INFO ] Found NUPN structural information;
[2023-03-11 13:06:55] [INFO ] Parsed PT model containing 500 places and 10200 transitions and 80200 arcs in 950 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA Dekker-PT-100-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-100-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-100-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-100-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-100-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-100-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-100-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 534 ms. Remains 500 /500 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:06:55] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
// Phase 1: matrix 400 rows 500 cols
[2023-03-11 13:06:56] [INFO ] Computed 300 place invariants in 47 ms
[2023-03-11 13:07:04] [INFO ] Implicit Places using invariants in 8661 ms returned []
Implicit Place search using SMT only with invariants took 8715 ms to find 0 implicit places.
[2023-03-11 13:07:04] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:07:04] [INFO ] Invariant cache hit.
[2023-03-11 13:07:13] [INFO ] Dead Transitions using invariants and state equation in 8645 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17925 ms. Remains : 500/500 places, 10200/10200 transitions.
Support contains 30 out of 500 places after structural reductions.
[2023-03-11 13:07:14] [INFO ] Flatten gal took : 1035 ms
[2023-03-11 13:07:15] [INFO ] Flatten gal took : 665 ms
[2023-03-11 13:07:16] [INFO ] Input system was already deterministic with 10200 transitions.
Support contains 26 out of 500 places (down from 30) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 982 ms. (steps per millisecond=10 ) properties (out of 16) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-11 13:07:18] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:07:18] [INFO ] Invariant cache hit.
[2023-03-11 13:07:18] [INFO ] [Real]Absence check using 200 positive place invariants in 92 ms returned sat
[2023-03-11 13:07:18] [INFO ] [Real]Absence check using 200 positive and 100 generalized place invariants in 38 ms returned sat
[2023-03-11 13:07:19] [INFO ] After 582ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4 real:3
[2023-03-11 13:07:19] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-11 13:07:19] [INFO ] After 271ms SMT Verify possible using 100 Read/Feed constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-11 13:07:19] [INFO ] After 1578ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-11 13:07:20] [INFO ] [Nat]Absence check using 200 positive place invariants in 60 ms returned sat
[2023-03-11 13:07:20] [INFO ] [Nat]Absence check using 200 positive and 100 generalized place invariants in 27 ms returned sat
[2023-03-11 13:07:20] [INFO ] After 454ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-11 13:07:21] [INFO ] After 332ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-11 13:07:21] [INFO ] After 878ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 237 ms.
[2023-03-11 13:07:21] [INFO ] After 2009ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Fused 7 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 29 ms.
Support contains 11 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 1125 ms. Remains 500 /500 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1133 ms. Remains : 500/500 places, 10200/10200 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 800 ms. (steps per millisecond=12 ) properties (out of 7) 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 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 7) 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 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 104232 steps, run timeout after 3003 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 104232 steps, saw 96682 distinct states, run finished after 3005 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 7 properties.
[2023-03-11 13:07:27] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:07:27] [INFO ] Invariant cache hit.
[2023-03-11 13:07:27] [INFO ] [Real]Absence check using 200 positive place invariants in 51 ms returned sat
[2023-03-11 13:07:27] [INFO ] [Real]Absence check using 200 positive and 100 generalized place invariants in 29 ms returned sat
[2023-03-11 13:07:28] [INFO ] After 453ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4 real:3
[2023-03-11 13:07:28] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-11 13:07:28] [INFO ] After 254ms SMT Verify possible using 100 Read/Feed constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-11 13:07:28] [INFO ] After 1207ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-11 13:07:28] [INFO ] [Nat]Absence check using 200 positive place invariants in 53 ms returned sat
[2023-03-11 13:07:28] [INFO ] [Nat]Absence check using 200 positive and 100 generalized place invariants in 24 ms returned sat
[2023-03-11 13:07:29] [INFO ] After 432ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-11 13:07:29] [INFO ] After 328ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-11 13:07:30] [INFO ] After 747ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 191 ms.
[2023-03-11 13:07:30] [INFO ] After 1732ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Fused 7 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 25 ms.
Support contains 11 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 1062 ms. Remains 500 /500 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1067 ms. Remains : 500/500 places, 10200/10200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 755 ms. Remains 500 /500 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:07:32] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:07:32] [INFO ] Invariant cache hit.
[2023-03-11 13:07:41] [INFO ] Implicit Places using invariants in 9405 ms returned [200, 203, 206, 209, 212, 215, 218, 221, 224, 227, 230, 233, 236, 239, 242, 245, 248, 251, 254, 257, 260, 263, 266, 269, 272, 275, 278, 281, 284, 287, 290, 293, 296, 299, 302, 305, 308, 311, 314, 317, 320, 323, 326, 329, 332, 335, 338, 341, 344, 347, 350, 353, 356, 359, 362, 365, 368, 371, 374, 377, 380, 383, 386, 389, 392, 395, 398, 401, 404, 407, 410, 413, 416, 422, 425, 428, 431, 434, 437, 440, 443, 446, 449, 452, 458, 461, 464, 467, 470, 473, 476, 479, 482, 485, 488, 491, 494, 497]
Discarding 98 places :
Implicit Place search using SMT only with invariants took 9443 ms to find 98 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 402/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 485 ms. Remains 402 /402 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 10686 ms. Remains : 402/500 places, 10200/10200 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 758 ms. (steps per millisecond=13 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-11 13:07:43] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
// Phase 1: matrix 400 rows 402 cols
[2023-03-11 13:07:43] [INFO ] Computed 202 place invariants in 4 ms
[2023-03-11 13:07:43] [INFO ] [Real]Absence check using 200 positive place invariants in 42 ms returned sat
[2023-03-11 13:07:43] [INFO ] [Real]Absence check using 200 positive and 2 generalized place invariants in 6 ms returned sat
[2023-03-11 13:07:43] [INFO ] After 336ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:3
[2023-03-11 13:07:43] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-11 13:07:44] [INFO ] After 233ms SMT Verify possible using 100 Read/Feed constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-11 13:07:44] [INFO ] After 958ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-11 13:07:44] [INFO ] [Nat]Absence check using 200 positive place invariants in 46 ms returned sat
[2023-03-11 13:07:44] [INFO ] [Nat]Absence check using 200 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-11 13:07:44] [INFO ] After 302ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-11 13:07:44] [INFO ] After 233ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-11 13:07:45] [INFO ] Deduced a trap composed of 4 places in 477 ms of which 2 ms to minimize.
[2023-03-11 13:07:45] [INFO ] Deduced a trap composed of 4 places in 426 ms of which 2 ms to minimize.
[2023-03-11 13:07:46] [INFO ] Deduced a trap composed of 4 places in 608 ms of which 1 ms to minimize.
[2023-03-11 13:07:47] [INFO ] Deduced a trap composed of 4 places in 690 ms of which 1 ms to minimize.
[2023-03-11 13:07:48] [INFO ] Deduced a trap composed of 4 places in 732 ms of which 1 ms to minimize.
[2023-03-11 13:07:48] [INFO ] Deduced a trap composed of 4 places in 366 ms of which 1 ms to minimize.
[2023-03-11 13:07:48] [INFO ] Deduced a trap composed of 4 places in 368 ms of which 0 ms to minimize.
[2023-03-11 13:07:49] [INFO ] Deduced a trap composed of 4 places in 348 ms of which 0 ms to minimize.
[2023-03-11 13:07:49] [INFO ] Deduced a trap composed of 4 places in 338 ms of which 1 ms to minimize.
[2023-03-11 13:07:49] [INFO ] Deduced a trap composed of 4 places in 319 ms of which 1 ms to minimize.
[2023-03-11 13:07:50] [INFO ] Deduced a trap composed of 4 places in 327 ms of which 0 ms to minimize.
[2023-03-11 13:07:50] [INFO ] Trap strengthening procedure interrupted after too many repetitions 5250 ms
[2023-03-11 13:07:50] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 5250 ms
[2023-03-11 13:07:50] [INFO ] After 5729ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 130 ms.
[2023-03-11 13:07:50] [INFO ] After 6557ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 14 ms.
Support contains 9 out of 402 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 402/402 places, 10200/10200 transitions.
Applied a total of 0 rules in 445 ms. Remains 402 /402 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 445 ms. Remains : 402/402 places, 10200/10200 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=21 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-11 13:07:51] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:07:51] [INFO ] Invariant cache hit.
[2023-03-11 13:07:51] [INFO ] [Real]Absence check using 200 positive place invariants in 42 ms returned sat
[2023-03-11 13:07:51] [INFO ] [Real]Absence check using 200 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-11 13:07:52] [INFO ] After 290ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:2
[2023-03-11 13:07:52] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-11 13:07:52] [INFO ] After 171ms SMT Verify possible using 100 Read/Feed constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-11 13:07:52] [INFO ] After 754ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-11 13:07:52] [INFO ] [Nat]Absence check using 200 positive place invariants in 42 ms returned sat
[2023-03-11 13:07:52] [INFO ] [Nat]Absence check using 200 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-11 13:07:53] [INFO ] After 272ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-11 13:07:53] [INFO ] After 210ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-11 13:07:53] [INFO ] Deduced a trap composed of 4 places in 449 ms of which 0 ms to minimize.
[2023-03-11 13:07:54] [INFO ] Deduced a trap composed of 4 places in 434 ms of which 1 ms to minimize.
[2023-03-11 13:07:54] [INFO ] Deduced a trap composed of 4 places in 427 ms of which 1 ms to minimize.
[2023-03-11 13:07:55] [INFO ] Deduced a trap composed of 4 places in 426 ms of which 14 ms to minimize.
[2023-03-11 13:07:55] [INFO ] Deduced a trap composed of 4 places in 432 ms of which 1 ms to minimize.
[2023-03-11 13:07:55] [INFO ] Deduced a trap composed of 4 places in 421 ms of which 0 ms to minimize.
[2023-03-11 13:07:56] [INFO ] Deduced a trap composed of 4 places in 401 ms of which 1 ms to minimize.
[2023-03-11 13:07:56] [INFO ] Deduced a trap composed of 4 places in 385 ms of which 1 ms to minimize.
[2023-03-11 13:07:57] [INFO ] Deduced a trap composed of 4 places in 371 ms of which 0 ms to minimize.
[2023-03-11 13:07:57] [INFO ] Deduced a trap composed of 4 places in 361 ms of which 1 ms to minimize.
[2023-03-11 13:07:57] [INFO ] Deduced a trap composed of 4 places in 362 ms of which 0 ms to minimize.
[2023-03-11 13:07:57] [INFO ] Trap strengthening procedure interrupted after too many repetitions 4725 ms
[2023-03-11 13:07:57] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 4728 ms
[2023-03-11 13:07:58] [INFO ] Deduced a trap composed of 4 places in 355 ms of which 1 ms to minimize.
[2023-03-11 13:07:58] [INFO ] Deduced a trap composed of 4 places in 357 ms of which 0 ms to minimize.
[2023-03-11 13:07:59] [INFO ] Deduced a trap composed of 4 places in 337 ms of which 1 ms to minimize.
[2023-03-11 13:07:59] [INFO ] Deduced a trap composed of 4 places in 338 ms of which 1 ms to minimize.
[2023-03-11 13:07:59] [INFO ] Deduced a trap composed of 4 places in 336 ms of which 22 ms to minimize.
[2023-03-11 13:08:00] [INFO ] Deduced a trap composed of 4 places in 326 ms of which 0 ms to minimize.
[2023-03-11 13:08:00] [INFO ] Deduced a trap composed of 4 places in 310 ms of which 0 ms to minimize.
[2023-03-11 13:08:00] [INFO ] Deduced a trap composed of 4 places in 321 ms of which 1 ms to minimize.
[2023-03-11 13:08:01] [INFO ] Deduced a trap composed of 4 places in 298 ms of which 1 ms to minimize.
[2023-03-11 13:08:01] [INFO ] Deduced a trap composed of 4 places in 284 ms of which 6 ms to minimize.
[2023-03-11 13:08:01] [INFO ] Deduced a trap composed of 4 places in 280 ms of which 1 ms to minimize.
[2023-03-11 13:08:01] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3776 ms
[2023-03-11 13:08:01] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3777 ms
[2023-03-11 13:08:01] [INFO ] After 8888ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 109 ms.
[2023-03-11 13:08:02] [INFO ] After 9518ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 7 out of 402 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 402/402 places, 10200/10200 transitions.
Applied a total of 0 rules in 424 ms. Remains 402 /402 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 424 ms. Remains : 402/402 places, 10200/10200 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=19 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 122008 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :{}
Probabilistic random walk after 122008 steps, saw 113051 distinct states, run finished after 3002 ms. (steps per millisecond=40 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-11 13:08:06] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:08:06] [INFO ] Invariant cache hit.
[2023-03-11 13:08:06] [INFO ] [Real]Absence check using 200 positive place invariants in 40 ms returned sat
[2023-03-11 13:08:06] [INFO ] [Real]Absence check using 200 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-11 13:08:06] [INFO ] After 286ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:2
[2023-03-11 13:08:06] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-11 13:08:06] [INFO ] After 164ms SMT Verify possible using 100 Read/Feed constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-11 13:08:06] [INFO ] After 764ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-11 13:08:07] [INFO ] [Nat]Absence check using 200 positive place invariants in 43 ms returned sat
[2023-03-11 13:08:07] [INFO ] [Nat]Absence check using 200 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-11 13:08:07] [INFO ] After 271ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-11 13:08:07] [INFO ] After 224ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-11 13:08:08] [INFO ] Deduced a trap composed of 4 places in 470 ms of which 1 ms to minimize.
[2023-03-11 13:08:08] [INFO ] Deduced a trap composed of 4 places in 444 ms of which 1 ms to minimize.
[2023-03-11 13:08:09] [INFO ] Deduced a trap composed of 4 places in 424 ms of which 10 ms to minimize.
[2023-03-11 13:08:09] [INFO ] Deduced a trap composed of 4 places in 434 ms of which 1 ms to minimize.
[2023-03-11 13:08:09] [INFO ] Deduced a trap composed of 4 places in 444 ms of which 1 ms to minimize.
[2023-03-11 13:08:10] [INFO ] Deduced a trap composed of 4 places in 448 ms of which 1 ms to minimize.
[2023-03-11 13:08:10] [INFO ] Deduced a trap composed of 4 places in 420 ms of which 1 ms to minimize.
[2023-03-11 13:08:11] [INFO ] Deduced a trap composed of 4 places in 426 ms of which 0 ms to minimize.
[2023-03-11 13:08:11] [INFO ] Deduced a trap composed of 4 places in 402 ms of which 1 ms to minimize.
[2023-03-11 13:08:12] [INFO ] Deduced a trap composed of 4 places in 396 ms of which 1 ms to minimize.
[2023-03-11 13:08:12] [INFO ] Deduced a trap composed of 4 places in 420 ms of which 1 ms to minimize.
[2023-03-11 13:08:12] [INFO ] Trap strengthening procedure interrupted after too many repetitions 4963 ms
[2023-03-11 13:08:12] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 4963 ms
[2023-03-11 13:08:13] [INFO ] Deduced a trap composed of 4 places in 390 ms of which 0 ms to minimize.
[2023-03-11 13:08:13] [INFO ] Deduced a trap composed of 4 places in 370 ms of which 1 ms to minimize.
[2023-03-11 13:08:13] [INFO ] Deduced a trap composed of 4 places in 380 ms of which 14 ms to minimize.
[2023-03-11 13:08:14] [INFO ] Deduced a trap composed of 4 places in 337 ms of which 1 ms to minimize.
[2023-03-11 13:08:14] [INFO ] Deduced a trap composed of 4 places in 392 ms of which 40 ms to minimize.
[2023-03-11 13:08:14] [INFO ] Deduced a trap composed of 4 places in 336 ms of which 1 ms to minimize.
[2023-03-11 13:08:15] [INFO ] Deduced a trap composed of 4 places in 328 ms of which 0 ms to minimize.
[2023-03-11 13:08:15] [INFO ] Deduced a trap composed of 4 places in 336 ms of which 0 ms to minimize.
[2023-03-11 13:08:16] [INFO ] Deduced a trap composed of 4 places in 330 ms of which 12 ms to minimize.
[2023-03-11 13:08:16] [INFO ] Deduced a trap composed of 4 places in 320 ms of which 1 ms to minimize.
[2023-03-11 13:08:16] [INFO ] Deduced a trap composed of 4 places in 291 ms of which 0 ms to minimize.
[2023-03-11 13:08:16] [INFO ] Trap strengthening procedure interrupted after too many repetitions 4061 ms
[2023-03-11 13:08:16] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 4061 ms
[2023-03-11 13:08:16] [INFO ] After 9439ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 116 ms.
[2023-03-11 13:08:16] [INFO ] After 10051ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 7 out of 402 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 402/402 places, 10200/10200 transitions.
Applied a total of 0 rules in 457 ms. Remains 402 /402 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 458 ms. Remains : 402/402 places, 10200/10200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 402/402 places, 10200/10200 transitions.
Applied a total of 0 rules in 439 ms. Remains 402 /402 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:08:17] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:08:17] [INFO ] Invariant cache hit.
[2023-03-11 13:08:20] [INFO ] Implicit Places using invariants in 2708 ms returned []
Implicit Place search using SMT only with invariants took 2721 ms to find 0 implicit places.
[2023-03-11 13:08:20] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:08:20] [INFO ] Invariant cache hit.
[2023-03-11 13:08:27] [INFO ] Dead Transitions using invariants and state equation in 7062 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10238 ms. Remains : 402/402 places, 10200/10200 transitions.
Graph (complete) has 610 edges and 402 vertex of which 30 are kept as prefixes of interest. Removing 372 places using SCC suffix rule.4 ms
Discarding 372 places :
Also discarding 9486 output transitions
Drop transitions removed 9486 transitions
Ensure Unique test removed 2 places
Ensure Unique test removed 686 transitions
Reduce isomorphic transitions removed 686 transitions.
Iterating post reduction 0 with 688 rules applied. Total rules applied 689 place count 28 transition count 28
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 15 rules applied. Total rules applied 704 place count 18 transition count 23
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 709 place count 18 transition count 18
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 711 place count 18 transition count 16
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 717 place count 14 transition count 14
Applied a total of 717 rules in 44 ms. Remains 14 /402 variables (removed 388) and now considering 14/10200 (removed 10186) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 14 rows 14 cols
[2023-03-11 13:08:27] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-11 13:08:27] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-11 13:08:27] [INFO ] After 19ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5
[2023-03-11 13:08:27] [INFO ] After 54ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :4 real:1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-11 13:08:27] [INFO ] After 143ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-11 13:08:27] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-03-11 13:08:27] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-11 13:08:27] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-11 13:08:28] [INFO ] After 97ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
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(G((p0||(!p1&&(p2||X(G(!p3)))))))))'
Support contains 7 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 192 ms. Remains 500 /500 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:08:28] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
// Phase 1: matrix 400 rows 500 cols
[2023-03-11 13:08:28] [INFO ] Computed 300 place invariants in 6 ms
[2023-03-11 13:08:37] [INFO ] Implicit Places using invariants in 8995 ms returned [200, 203, 206, 209, 212, 215, 218, 221, 224, 227, 230, 233, 236, 239, 242, 245, 248, 251, 254, 257, 260, 263, 266, 269, 272, 275, 278, 281, 284, 287, 290, 293, 296, 299, 302, 305, 308, 311, 314, 317, 320, 323, 326, 329, 332, 335, 338, 341, 344, 347, 350, 353, 356, 359, 362, 365, 368, 371, 374, 377, 380, 383, 386, 389, 392, 395, 398, 401, 404, 407, 410, 413, 416, 422, 425, 428, 431, 434, 437, 440, 443, 449, 452, 455, 458, 461, 464, 467, 470, 473, 476, 479, 482, 485, 488, 491, 494, 497]
Discarding 98 places :
Implicit Place search using SMT only with invariants took 9025 ms to find 98 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 402/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 130 ms. Remains 402 /402 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9361 ms. Remains : 402/500 places, 10200/10200 transitions.
Stuttering acceptance computed with spot in 643 ms :[true, (OR (AND (NOT p0) (NOT p2) p3) (AND (NOT p0) p1)), (OR p3 (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2) p3) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2) p3) (AND (NOT p0) p1))]
Running random walk in product with property : Dekker-PT-100-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 0}, { cond=(OR p0 (AND (NOT p1) p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(OR (AND (NOT p0) p1) p3), acceptance={} source=2 dest: 0}, { cond=(OR (AND p0 (NOT p3)) (AND (NOT p1) (NOT p3))), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(AND (EQ s365 0) (EQ s27 1)), p1:(OR (EQ s76 0) (EQ s115 1)), p2:(NEQ s63 1), p3:(OR (EQ s375 0) (EQ s346 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 22 steps with 0 reset in 9 ms.
FORMULA Dekker-PT-100-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-100-LTLCardinality-00 finished in 10174 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 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 1335 ms. Remains 500 /500 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:08:39] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:08:39] [INFO ] Invariant cache hit.
[2023-03-11 13:08:48] [INFO ] Implicit Places using invariants in 8690 ms returned [200, 203, 206, 209, 212, 215, 218, 221, 224, 227, 230, 233, 236, 239, 242, 245, 248, 251, 254, 257, 260, 263, 266, 269, 272, 275, 278, 281, 284, 287, 290, 293, 296, 299, 302, 305, 308, 311, 314, 317, 320, 323, 326, 329, 332, 335, 338, 341, 344, 347, 350, 353, 356, 359, 362, 365, 368, 371, 374, 377, 380, 383, 386, 389, 392, 395, 398, 401, 404, 407, 410, 413, 416, 419, 422, 425, 428, 431, 434, 437, 440, 443, 446, 449, 452, 455, 458, 461, 464, 467, 470, 473, 476, 479, 482, 485, 488, 491, 494, 497]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 8719 ms to find 100 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 400/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 609 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10664 ms. Remains : 400/500 places, 10200/10200 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : Dekker-PT-100-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s330 0) (EQ s283 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 3233 ms.
Stack based approach found an accepted trace after 153 steps with 0 reset with depth 154 and stack size 154 in 6 ms.
FORMULA Dekker-PT-100-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-100-LTLCardinality-03 finished in 14000 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&&(F(p1) U X(p2))))))'
Support contains 6 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 734 ms. Remains 500 /500 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:08:53] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:08:53] [INFO ] Invariant cache hit.
[2023-03-11 13:09:02] [INFO ] Implicit Places using invariants in 8745 ms returned [200, 203, 206, 209, 212, 215, 218, 221, 224, 227, 230, 233, 236, 239, 242, 245, 248, 251, 254, 257, 260, 263, 266, 269, 272, 275, 278, 281, 284, 287, 290, 293, 296, 299, 302, 305, 308, 311, 314, 317, 320, 323, 326, 329, 332, 335, 338, 341, 344, 347, 350, 353, 356, 359, 362, 365, 368, 371, 374, 377, 380, 383, 386, 389, 392, 395, 398, 401, 404, 407, 410, 413, 416, 419, 422, 425, 428, 431, 434, 437, 440, 443, 446, 449, 452, 458, 461, 464, 467, 470, 473, 476, 479, 482, 485, 488, 491, 494, 497]
Discarding 99 places :
Implicit Place search using SMT only with invariants took 8754 ms to find 99 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 401/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 654 ms. Remains 401 /401 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10145 ms. Remains : 401/500 places, 10200/10200 transitions.
Stuttering acceptance computed with spot in 179 ms :[(OR (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : Dekker-PT-100-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s317 0) (EQ s370 1)), p1:(OR (EQ s289 0) (EQ s298 1)), p2:(OR (EQ s375 0) (EQ s49 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 25236 reset in 3168 ms.
Stack based approach found an accepted trace after 274 steps with 79 reset with depth 20 and stack size 20 in 10 ms.
FORMULA Dekker-PT-100-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-100-LTLCardinality-04 finished in 13543 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 618 ms. Remains 500 /500 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:09:06] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:09:06] [INFO ] Invariant cache hit.
[2023-03-11 13:09:15] [INFO ] Implicit Places using invariants in 8756 ms returned [200, 203, 206, 209, 212, 215, 218, 221, 224, 227, 230, 233, 236, 239, 242, 245, 248, 251, 254, 257, 260, 263, 266, 269, 272, 275, 278, 281, 284, 287, 290, 293, 296, 299, 302, 305, 308, 311, 314, 317, 320, 323, 326, 329, 332, 335, 338, 341, 344, 347, 350, 353, 356, 359, 362, 365, 368, 371, 374, 377, 380, 383, 386, 389, 392, 395, 398, 401, 404, 407, 410, 413, 416, 419, 422, 425, 428, 431, 434, 437, 440, 443, 446, 449, 452, 455, 458, 461, 464, 467, 470, 473, 476, 479, 482, 485, 488, 491, 494, 497]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 8766 ms to find 100 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 400/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 587 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9972 ms. Remains : 400/500 places, 10200/10200 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : Dekker-PT-100-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s303 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 2824 ms.
Stack based approach found an accepted trace after 93 steps with 0 reset with depth 94 and stack size 94 in 4 ms.
FORMULA Dekker-PT-100-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-100-LTLCardinality-06 finished in 12865 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 629 ms. Remains 500 /500 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:09:19] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:09:19] [INFO ] Invariant cache hit.
[2023-03-11 13:09:28] [INFO ] Implicit Places using invariants in 8861 ms returned [200, 203, 206, 209, 212, 215, 218, 221, 224, 227, 230, 233, 236, 239, 242, 245, 248, 251, 254, 257, 260, 263, 266, 269, 272, 275, 278, 281, 284, 287, 290, 293, 296, 299, 302, 305, 308, 311, 314, 317, 320, 323, 326, 329, 332, 335, 338, 341, 344, 347, 350, 353, 356, 359, 362, 365, 368, 371, 374, 377, 380, 383, 386, 389, 392, 395, 398, 401, 404, 407, 410, 413, 416, 419, 422, 425, 428, 431, 434, 437, 440, 443, 446, 449, 452, 455, 458, 461, 464, 467, 470, 473, 476, 479, 482, 485, 488, 491, 494, 497]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 8873 ms to find 100 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 400/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 582 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10089 ms. Remains : 400/500 places, 10200/10200 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : Dekker-PT-100-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s247 0) (EQ s361 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 2846 ms.
Stack based approach found an accepted trace after 93 steps with 0 reset with depth 94 and stack size 94 in 3 ms.
FORMULA Dekker-PT-100-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-100-LTLCardinality-08 finished in 13005 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(X(G(p0))))))'
Support contains 2 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 132 ms. Remains 500 /500 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:09:32] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:09:32] [INFO ] Invariant cache hit.
[2023-03-11 13:09:40] [INFO ] Implicit Places using invariants in 8661 ms returned [200, 203, 206, 209, 212, 215, 218, 221, 224, 227, 230, 233, 236, 239, 242, 245, 248, 251, 254, 257, 260, 263, 266, 269, 272, 275, 278, 281, 284, 287, 290, 293, 296, 299, 302, 305, 308, 311, 314, 317, 320, 323, 326, 329, 332, 335, 338, 341, 344, 347, 350, 353, 356, 359, 362, 365, 368, 371, 374, 377, 380, 383, 386, 389, 392, 395, 398, 401, 404, 407, 410, 413, 416, 419, 422, 425, 428, 431, 434, 437, 440, 443, 446, 449, 452, 455, 458, 461, 464, 467, 470, 473, 476, 479, 482, 485, 488, 491, 494, 497]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 8683 ms to find 100 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 400/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 129 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8944 ms. Remains : 400/500 places, 10200/10200 transitions.
Stuttering acceptance computed with spot in 231 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-100-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(AND (NEQ s338 0) (NEQ s34 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA Dekker-PT-100-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-100-LTLCardinality-09 finished in 9203 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(F(p0))))'
Support contains 1 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 132 ms. Remains 500 /500 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:09:41] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:09:41] [INFO ] Invariant cache hit.
[2023-03-11 13:09:50] [INFO ] Implicit Places using invariants in 8781 ms returned [200, 203, 206, 209, 212, 215, 218, 221, 224, 227, 230, 233, 236, 239, 242, 245, 248, 251, 254, 257, 260, 263, 266, 269, 272, 275, 278, 281, 284, 287, 290, 293, 296, 299, 302, 305, 308, 311, 314, 317, 320, 323, 326, 329, 332, 335, 338, 341, 344, 347, 350, 353, 356, 359, 362, 365, 368, 371, 374, 377, 380, 383, 386, 389, 392, 395, 398, 401, 404, 407, 410, 413, 416, 419, 422, 425, 428, 431, 434, 437, 440, 443, 446, 449, 452, 455, 458, 461, 464, 467, 470, 473, 476, 479, 482, 485, 488, 491, 494, 497]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 8805 ms to find 100 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 400/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 128 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9065 ms. Remains : 400/500 places, 10200/10200 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-100-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(EQ s83 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 997 reset in 2793 ms.
Stack based approach found an accepted trace after 42 steps with 0 reset with depth 43 and stack size 43 in 2 ms.
FORMULA Dekker-PT-100-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-100-LTLCardinality-10 finished in 12013 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 1 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 133 ms. Remains 500 /500 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:09:53] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:09:53] [INFO ] Invariant cache hit.
[2023-03-11 13:10:02] [INFO ] Implicit Places using invariants in 8629 ms returned [200, 203, 206, 209, 212, 215, 218, 221, 224, 227, 230, 233, 236, 239, 242, 245, 248, 251, 254, 257, 260, 263, 266, 269, 272, 275, 278, 281, 284, 287, 290, 293, 296, 299, 302, 305, 308, 311, 314, 317, 320, 323, 326, 329, 332, 335, 338, 341, 344, 347, 350, 353, 356, 359, 362, 365, 368, 371, 374, 377, 380, 383, 386, 389, 392, 395, 398, 401, 404, 407, 410, 413, 416, 419, 422, 425, 428, 431, 434, 437, 440, 443, 446, 449, 452, 455, 458, 461, 464, 467, 470, 473, 476, 479, 482, 485, 488, 491, 494, 497]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 8640 ms to find 100 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 400/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 128 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8903 ms. Remains : 400/500 places, 10200/10200 transitions.
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-100-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s341 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Dekker-PT-100-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-100-LTLCardinality-14 finished in 9030 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' '!((p0 U X((p1 U (G(p2)||F(G(p1)))))))'
Support contains 5 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 131 ms. Remains 500 /500 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:10:02] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:10:02] [INFO ] Invariant cache hit.
[2023-03-11 13:10:10] [INFO ] Implicit Places using invariants in 8593 ms returned [200, 203, 206, 209, 212, 215, 218, 221, 224, 227, 230, 233, 236, 239, 242, 245, 248, 251, 254, 257, 260, 263, 266, 269, 272, 275, 278, 281, 284, 287, 290, 293, 296, 299, 302, 305, 308, 311, 314, 317, 320, 323, 326, 329, 332, 335, 338, 341, 344, 347, 350, 353, 356, 359, 362, 365, 368, 371, 374, 377, 380, 383, 386, 389, 392, 395, 398, 401, 404, 407, 410, 413, 416, 419, 422, 425, 428, 431, 434, 437, 440, 443, 446, 449, 452, 455, 458, 461, 464, 467, 470, 473, 476, 479, 482, 485, 488, 491, 494, 497]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 8626 ms to find 100 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 400/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 127 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8885 ms. Remains : 400/500 places, 10200/10200 transitions.
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Dekker-PT-100-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 p2 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p2 (NOT p1)), acceptance={1} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0, 1} source=1 dest: 1}], [{ cond=p1, acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0, 1} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (EQ s199 0) (EQ s80 1)), p2:(OR (EQ s373 0) (EQ s399 1)), p0:(EQ s114 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 2825 ms.
Product exploration explored 100000 steps with 0 reset in 3041 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 p1 p2 p0), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X p1), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(X (AND p0 p2 p1)), (X (NOT (AND p0 p2 p1))), (X (NOT p0)), (X p0), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p0 p2 (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND p0 p2 p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X p1)), (X (X (NOT p1))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 9 factoid took 961 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=17 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-11 13:10:19] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
// Phase 1: matrix 400 rows 400 cols
[2023-03-11 13:10:19] [INFO ] Computed 200 place invariants in 2 ms
[2023-03-11 13:10:19] [INFO ] [Real]Absence check using 200 positive place invariants in 43 ms returned sat
[2023-03-11 13:10:19] [INFO ] After 597ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:10:20] [INFO ] [Nat]Absence check using 200 positive place invariants in 45 ms returned sat
[2023-03-11 13:10:20] [INFO ] After 271ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 13:10:20] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-11 13:10:20] [INFO ] After 197ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-11 13:10:21] [INFO ] Deduced a trap composed of 4 places in 373 ms of which 1 ms to minimize.
[2023-03-11 13:10:21] [INFO ] Deduced a trap composed of 4 places in 391 ms of which 1 ms to minimize.
[2023-03-11 13:10:21] [INFO ] Deduced a trap composed of 4 places in 368 ms of which 0 ms to minimize.
[2023-03-11 13:10:22] [INFO ] Deduced a trap composed of 4 places in 369 ms of which 2 ms to minimize.
[2023-03-11 13:10:22] [INFO ] Deduced a trap composed of 4 places in 424 ms of which 1 ms to minimize.
[2023-03-11 13:10:23] [INFO ] Deduced a trap composed of 4 places in 499 ms of which 2 ms to minimize.
[2023-03-11 13:10:23] [INFO ] Deduced a trap composed of 4 places in 518 ms of which 1 ms to minimize.
[2023-03-11 13:10:24] [INFO ] Deduced a trap composed of 4 places in 493 ms of which 1 ms to minimize.
[2023-03-11 13:10:24] [INFO ] Deduced a trap composed of 4 places in 484 ms of which 1 ms to minimize.
[2023-03-11 13:10:25] [INFO ] Deduced a trap composed of 4 places in 463 ms of which 1 ms to minimize.
[2023-03-11 13:10:25] [INFO ] Deduced a trap composed of 4 places in 435 ms of which 1 ms to minimize.
[2023-03-11 13:10:25] [INFO ] Trap strengthening procedure interrupted after too many repetitions 5119 ms
[2023-03-11 13:10:25] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 5119 ms
[2023-03-11 13:10:26] [INFO ] Deduced a trap composed of 4 places in 426 ms of which 1 ms to minimize.
[2023-03-11 13:10:26] [INFO ] Deduced a trap composed of 4 places in 426 ms of which 1 ms to minimize.
[2023-03-11 13:10:27] [INFO ] Deduced a trap composed of 4 places in 400 ms of which 1 ms to minimize.
[2023-03-11 13:10:27] [INFO ] Deduced a trap composed of 4 places in 407 ms of which 1 ms to minimize.
[2023-03-11 13:10:28] [INFO ] Deduced a trap composed of 4 places in 394 ms of which 1 ms to minimize.
[2023-03-11 13:10:28] [INFO ] Deduced a trap composed of 4 places in 376 ms of which 1 ms to minimize.
[2023-03-11 13:10:28] [INFO ] Deduced a trap composed of 4 places in 367 ms of which 1 ms to minimize.
[2023-03-11 13:10:29] [INFO ] Deduced a trap composed of 4 places in 345 ms of which 1 ms to minimize.
[2023-03-11 13:10:29] [INFO ] Deduced a trap composed of 4 places in 341 ms of which 1 ms to minimize.
[2023-03-11 13:10:29] [INFO ] Deduced a trap composed of 4 places in 331 ms of which 1 ms to minimize.
[2023-03-11 13:10:30] [INFO ] Deduced a trap composed of 4 places in 320 ms of which 1 ms to minimize.
[2023-03-11 13:10:30] [INFO ] Trap strengthening procedure interrupted after too many repetitions 4463 ms
[2023-03-11 13:10:30] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 4464 ms
[2023-03-11 13:10:30] [INFO ] Deduced a trap composed of 4 places in 301 ms of which 1 ms to minimize.
[2023-03-11 13:10:31] [INFO ] Deduced a trap composed of 4 places in 316 ms of which 1 ms to minimize.
[2023-03-11 13:10:31] [INFO ] Deduced a trap composed of 4 places in 269 ms of which 0 ms to minimize.
[2023-03-11 13:10:31] [INFO ] Deduced a trap composed of 4 places in 271 ms of which 1 ms to minimize.
[2023-03-11 13:10:31] [INFO ] Deduced a trap composed of 4 places in 222 ms of which 1 ms to minimize.
[2023-03-11 13:10:32] [INFO ] Deduced a trap composed of 4 places in 204 ms of which 1 ms to minimize.
[2023-03-11 13:10:32] [INFO ] Deduced a trap composed of 4 places in 217 ms of which 1 ms to minimize.
[2023-03-11 13:10:32] [INFO ] Deduced a trap composed of 4 places in 223 ms of which 1 ms to minimize.
[2023-03-11 13:10:32] [INFO ] Deduced a trap composed of 4 places in 204 ms of which 1 ms to minimize.
[2023-03-11 13:10:33] [INFO ] Deduced a trap composed of 4 places in 189 ms of which 1 ms to minimize.
[2023-03-11 13:10:33] [INFO ] Deduced a trap composed of 4 places in 176 ms of which 1 ms to minimize.
[2023-03-11 13:10:33] [INFO ] Trap strengthening procedure interrupted after too many repetitions 2923 ms
[2023-03-11 13:10:33] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2923 ms
[2023-03-11 13:10:33] [INFO ] After 12873ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 133 ms.
[2023-03-11 13:10:33] [INFO ] After 13576ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 5 out of 400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 492 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 493 ms. Remains : 400/400 places, 10200/10200 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=18 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) 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 4) 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 4) 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 4) seen :0
Interrupted probabilistic random walk after 78780 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 78780 steps, saw 73252 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-11 13:10:37] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:10:37] [INFO ] Invariant cache hit.
[2023-03-11 13:10:38] [INFO ] [Real]Absence check using 200 positive place invariants in 66 ms returned sat
[2023-03-11 13:10:38] [INFO ] After 723ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:10:38] [INFO ] [Nat]Absence check using 200 positive place invariants in 76 ms returned sat
[2023-03-11 13:10:39] [INFO ] After 431ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 13:10:39] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-11 13:10:39] [INFO ] After 305ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-11 13:10:40] [INFO ] Deduced a trap composed of 4 places in 658 ms of which 1 ms to minimize.
[2023-03-11 13:10:41] [INFO ] Deduced a trap composed of 4 places in 638 ms of which 1 ms to minimize.
[2023-03-11 13:10:41] [INFO ] Deduced a trap composed of 4 places in 622 ms of which 0 ms to minimize.
[2023-03-11 13:10:42] [INFO ] Deduced a trap composed of 4 places in 634 ms of which 1 ms to minimize.
[2023-03-11 13:10:42] [INFO ] Deduced a trap composed of 4 places in 606 ms of which 1 ms to minimize.
[2023-03-11 13:10:43] [INFO ] Deduced a trap composed of 4 places in 569 ms of which 1 ms to minimize.
[2023-03-11 13:10:44] [INFO ] Deduced a trap composed of 4 places in 587 ms of which 1 ms to minimize.
[2023-03-11 13:10:44] [INFO ] Deduced a trap composed of 4 places in 562 ms of which 1 ms to minimize.
[2023-03-11 13:10:45] [INFO ] Deduced a trap composed of 4 places in 565 ms of which 1 ms to minimize.
[2023-03-11 13:10:45] [INFO ] Deduced a trap composed of 4 places in 470 ms of which 1 ms to minimize.
[2023-03-11 13:10:46] [INFO ] Deduced a trap composed of 4 places in 371 ms of which 1 ms to minimize.
[2023-03-11 13:10:46] [INFO ] Trap strengthening procedure interrupted after too many repetitions 6608 ms
[2023-03-11 13:10:46] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 6609 ms
[2023-03-11 13:10:46] [INFO ] Deduced a trap composed of 4 places in 491 ms of which 1 ms to minimize.
[2023-03-11 13:10:47] [INFO ] Deduced a trap composed of 4 places in 496 ms of which 1 ms to minimize.
[2023-03-11 13:10:47] [INFO ] Deduced a trap composed of 4 places in 493 ms of which 1 ms to minimize.
[2023-03-11 13:10:48] [INFO ] Deduced a trap composed of 4 places in 477 ms of which 1 ms to minimize.
[2023-03-11 13:10:48] [INFO ] Deduced a trap composed of 4 places in 374 ms of which 1 ms to minimize.
[2023-03-11 13:10:49] [INFO ] Deduced a trap composed of 4 places in 457 ms of which 1 ms to minimize.
[2023-03-11 13:10:49] [INFO ] Deduced a trap composed of 4 places in 435 ms of which 1 ms to minimize.
[2023-03-11 13:10:50] [INFO ] Deduced a trap composed of 4 places in 458 ms of which 0 ms to minimize.
[2023-03-11 13:10:50] [INFO ] Deduced a trap composed of 4 places in 432 ms of which 1 ms to minimize.
[2023-03-11 13:10:51] [INFO ] Deduced a trap composed of 4 places in 403 ms of which 1 ms to minimize.
[2023-03-11 13:10:51] [INFO ] Deduced a trap composed of 4 places in 365 ms of which 0 ms to minimize.
[2023-03-11 13:10:51] [INFO ] Trap strengthening procedure interrupted after too many repetitions 5216 ms
[2023-03-11 13:10:51] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 5217 ms
[2023-03-11 13:10:51] [INFO ] Deduced a trap composed of 4 places in 322 ms of which 0 ms to minimize.
[2023-03-11 13:10:52] [INFO ] Deduced a trap composed of 4 places in 297 ms of which 1 ms to minimize.
[2023-03-11 13:10:52] [INFO ] Deduced a trap composed of 4 places in 290 ms of which 0 ms to minimize.
[2023-03-11 13:10:52] [INFO ] Deduced a trap composed of 4 places in 224 ms of which 3 ms to minimize.
[2023-03-11 13:10:53] [INFO ] Deduced a trap composed of 4 places in 289 ms of which 2 ms to minimize.
[2023-03-11 13:10:53] [INFO ] Deduced a trap composed of 4 places in 324 ms of which 1 ms to minimize.
[2023-03-11 13:10:53] [INFO ] Deduced a trap composed of 4 places in 327 ms of which 0 ms to minimize.
[2023-03-11 13:10:54] [INFO ] Deduced a trap composed of 4 places in 276 ms of which 1 ms to minimize.
[2023-03-11 13:10:54] [INFO ] Deduced a trap composed of 4 places in 263 ms of which 0 ms to minimize.
[2023-03-11 13:10:54] [INFO ] Deduced a trap composed of 4 places in 257 ms of which 1 ms to minimize.
[2023-03-11 13:10:54] [INFO ] Deduced a trap composed of 4 places in 244 ms of which 1 ms to minimize.
[2023-03-11 13:10:54] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3413 ms
[2023-03-11 13:10:54] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3413 ms
[2023-03-11 13:10:55] [INFO ] After 15706ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 113 ms.
[2023-03-11 13:10:55] [INFO ] After 16680ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 5 out of 400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 454 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 454 ms. Remains : 400/400 places, 10200/10200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 430 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:10:56] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:10:56] [INFO ] Invariant cache hit.
[2023-03-11 13:10:58] [INFO ] Implicit Places using invariants in 2635 ms returned []
Implicit Place search using SMT only with invariants took 2645 ms to find 0 implicit places.
[2023-03-11 13:10:58] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:10:58] [INFO ] Invariant cache hit.
[2023-03-11 13:11:06] [INFO ] Dead Transitions using invariants and state equation in 7485 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10567 ms. Remains : 400/400 places, 10200/10200 transitions.
Graph (complete) has 600 edges and 400 vertex of which 16 are kept as prefixes of interest. Removing 384 places using SCC suffix rule.1 ms
Discarding 384 places :
Also discarding 9792 output transitions
Drop transitions removed 9792 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 392 transitions.
Iterating post reduction 0 with 392 rules applied. Total rules applied 393 place count 16 transition count 16
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 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 396 place count 14 transition count 15
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 397 place count 14 transition count 14
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 399 place count 14 transition count 12
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 405 place count 10 transition count 10
Applied a total of 405 rules in 17 ms. Remains 10 /400 variables (removed 390) and now considering 10/10200 (removed 10190) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 10 rows 10 cols
[2023-03-11 13:11:06] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-11 13:11:06] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-11 13:11:06] [INFO ] After 15ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2023-03-11 13:11:06] [INFO ] After 21ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:11:06] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:11:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-11 13:11:06] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 13:11:06] [INFO ] After 22ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-11 13:11:06] [INFO ] After 58ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Knowledge obtained : [(AND p1 p2 p0), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X p1), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(X (AND p0 p2 p1)), (X (NOT (AND p0 p2 p1))), (X (NOT p0)), (X p0), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p0 p2 (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND p0 p2 p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X p1)), (X (X (NOT p1))), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND p0 p1 p2))), (F (NOT p0)), (F (AND p0 (NOT p1) p2)), (F (NOT p1)), (F (AND (NOT p1) p2))]
Knowledge based reduction with 9 factoid took 1166 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 222 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Support contains 5 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 199 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:11:08] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
// Phase 1: matrix 400 rows 400 cols
[2023-03-11 13:11:08] [INFO ] Computed 200 place invariants in 4 ms
[2023-03-11 13:11:11] [INFO ] Implicit Places using invariants in 2903 ms returned []
Implicit Place search using SMT only with invariants took 2905 ms to find 0 implicit places.
[2023-03-11 13:11:11] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:11:11] [INFO ] Invariant cache hit.
[2023-03-11 13:11:16] [INFO ] Dead Transitions using invariants and state equation in 5846 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8962 ms. Remains : 400/400 places, 10200/10200 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 p1 p2 p0), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) p2))), (X p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (AND p0 p1 p2)), (X (NOT (AND p0 p1 p2))), (X (NOT p0)), (X p0), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p0 p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X p1)), (X (X (NOT p1))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 9 factoid took 1034 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=14 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-11 13:11:19] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:11:19] [INFO ] Invariant cache hit.
[2023-03-11 13:11:19] [INFO ] [Real]Absence check using 200 positive place invariants in 43 ms returned sat
[2023-03-11 13:11:19] [INFO ] After 594ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:11:20] [INFO ] [Nat]Absence check using 200 positive place invariants in 67 ms returned sat
[2023-03-11 13:11:20] [INFO ] After 382ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 13:11:20] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-11 13:11:20] [INFO ] After 267ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-11 13:11:21] [INFO ] Deduced a trap composed of 4 places in 574 ms of which 0 ms to minimize.
[2023-03-11 13:11:22] [INFO ] Deduced a trap composed of 4 places in 530 ms of which 1 ms to minimize.
[2023-03-11 13:11:22] [INFO ] Deduced a trap composed of 4 places in 589 ms of which 0 ms to minimize.
[2023-03-11 13:11:23] [INFO ] Deduced a trap composed of 4 places in 608 ms of which 1 ms to minimize.
[2023-03-11 13:11:23] [INFO ] Deduced a trap composed of 4 places in 549 ms of which 1 ms to minimize.
[2023-03-11 13:11:24] [INFO ] Deduced a trap composed of 4 places in 555 ms of which 1 ms to minimize.
[2023-03-11 13:11:25] [INFO ] Deduced a trap composed of 4 places in 554 ms of which 0 ms to minimize.
[2023-03-11 13:11:25] [INFO ] Deduced a trap composed of 4 places in 553 ms of which 1 ms to minimize.
[2023-03-11 13:11:26] [INFO ] Deduced a trap composed of 4 places in 535 ms of which 1 ms to minimize.
[2023-03-11 13:11:26] [INFO ] Deduced a trap composed of 4 places in 536 ms of which 1 ms to minimize.
[2023-03-11 13:11:27] [INFO ] Deduced a trap composed of 4 places in 531 ms of which 1 ms to minimize.
[2023-03-11 13:11:27] [INFO ] Trap strengthening procedure interrupted after too many repetitions 6429 ms
[2023-03-11 13:11:27] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 6430 ms
[2023-03-11 13:11:27] [INFO ] Deduced a trap composed of 4 places in 531 ms of which 1 ms to minimize.
[2023-03-11 13:11:28] [INFO ] Deduced a trap composed of 4 places in 523 ms of which 0 ms to minimize.
[2023-03-11 13:11:29] [INFO ] Deduced a trap composed of 4 places in 504 ms of which 1 ms to minimize.
[2023-03-11 13:11:29] [INFO ] Deduced a trap composed of 4 places in 485 ms of which 1 ms to minimize.
[2023-03-11 13:11:30] [INFO ] Deduced a trap composed of 4 places in 477 ms of which 1 ms to minimize.
[2023-03-11 13:11:30] [INFO ] Deduced a trap composed of 4 places in 470 ms of which 1 ms to minimize.
[2023-03-11 13:11:31] [INFO ] Deduced a trap composed of 4 places in 442 ms of which 1 ms to minimize.
[2023-03-11 13:11:31] [INFO ] Deduced a trap composed of 4 places in 420 ms of which 1 ms to minimize.
[2023-03-11 13:11:31] [INFO ] Deduced a trap composed of 4 places in 402 ms of which 1 ms to minimize.
[2023-03-11 13:11:32] [INFO ] Deduced a trap composed of 4 places in 386 ms of which 1 ms to minimize.
[2023-03-11 13:11:32] [INFO ] Deduced a trap composed of 4 places in 398 ms of which 1 ms to minimize.
[2023-03-11 13:11:32] [INFO ] Trap strengthening procedure interrupted after too many repetitions 5383 ms
[2023-03-11 13:11:32] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 5383 ms
[2023-03-11 13:11:33] [INFO ] Deduced a trap composed of 4 places in 402 ms of which 1 ms to minimize.
[2023-03-11 13:11:33] [INFO ] Deduced a trap composed of 4 places in 376 ms of which 1 ms to minimize.
[2023-03-11 13:11:34] [INFO ] Deduced a trap composed of 4 places in 362 ms of which 1 ms to minimize.
[2023-03-11 13:11:34] [INFO ] Deduced a trap composed of 4 places in 345 ms of which 1 ms to minimize.
[2023-03-11 13:11:34] [INFO ] Deduced a trap composed of 4 places in 289 ms of which 1 ms to minimize.
[2023-03-11 13:11:35] [INFO ] Deduced a trap composed of 4 places in 278 ms of which 1 ms to minimize.
[2023-03-11 13:11:35] [INFO ] Deduced a trap composed of 4 places in 348 ms of which 2 ms to minimize.
[2023-03-11 13:11:35] [INFO ] Deduced a trap composed of 4 places in 340 ms of which 1 ms to minimize.
[2023-03-11 13:11:36] [INFO ] Deduced a trap composed of 4 places in 247 ms of which 1 ms to minimize.
[2023-03-11 13:11:36] [INFO ] Deduced a trap composed of 4 places in 255 ms of which 1 ms to minimize.
[2023-03-11 13:11:36] [INFO ] Deduced a trap composed of 4 places in 282 ms of which 1 ms to minimize.
[2023-03-11 13:11:36] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3789 ms
[2023-03-11 13:11:36] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3789 ms
[2023-03-11 13:11:36] [INFO ] After 16041ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 117 ms.
[2023-03-11 13:11:36] [INFO ] After 16893ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 5 out of 400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 745 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 745 ms. Remains : 400/400 places, 10200/10200 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=17 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 125442 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :{}
Probabilistic random walk after 125442 steps, saw 116188 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-11 13:11:41] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:11:41] [INFO ] Invariant cache hit.
[2023-03-11 13:11:41] [INFO ] [Real]Absence check using 200 positive place invariants in 63 ms returned sat
[2023-03-11 13:11:42] [INFO ] After 725ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:11:42] [INFO ] [Nat]Absence check using 200 positive place invariants in 78 ms returned sat
[2023-03-11 13:11:42] [INFO ] After 436ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 13:11:42] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-11 13:11:43] [INFO ] After 299ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-11 13:11:43] [INFO ] Deduced a trap composed of 4 places in 685 ms of which 1 ms to minimize.
[2023-03-11 13:11:44] [INFO ] Deduced a trap composed of 4 places in 659 ms of which 1 ms to minimize.
[2023-03-11 13:11:45] [INFO ] Deduced a trap composed of 4 places in 641 ms of which 1 ms to minimize.
[2023-03-11 13:11:45] [INFO ] Deduced a trap composed of 4 places in 617 ms of which 1 ms to minimize.
[2023-03-11 13:11:46] [INFO ] Deduced a trap composed of 4 places in 611 ms of which 1 ms to minimize.
[2023-03-11 13:11:47] [INFO ] Deduced a trap composed of 4 places in 581 ms of which 1 ms to minimize.
[2023-03-11 13:11:47] [INFO ] Deduced a trap composed of 4 places in 585 ms of which 1 ms to minimize.
[2023-03-11 13:11:48] [INFO ] Deduced a trap composed of 4 places in 548 ms of which 1 ms to minimize.
[2023-03-11 13:11:49] [INFO ] Deduced a trap composed of 4 places in 561 ms of which 1 ms to minimize.
[2023-03-11 13:11:49] [INFO ] Deduced a trap composed of 4 places in 558 ms of which 1 ms to minimize.
[2023-03-11 13:11:50] [INFO ] Deduced a trap composed of 4 places in 539 ms of which 1 ms to minimize.
[2023-03-11 13:11:50] [INFO ] Trap strengthening procedure interrupted after too many repetitions 6907 ms
[2023-03-11 13:11:50] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 6908 ms
[2023-03-11 13:11:50] [INFO ] Deduced a trap composed of 4 places in 534 ms of which 1 ms to minimize.
[2023-03-11 13:11:51] [INFO ] Deduced a trap composed of 4 places in 504 ms of which 1 ms to minimize.
[2023-03-11 13:11:51] [INFO ] Deduced a trap composed of 4 places in 520 ms of which 1 ms to minimize.
[2023-03-11 13:11:52] [INFO ] Deduced a trap composed of 4 places in 469 ms of which 1 ms to minimize.
[2023-03-11 13:11:52] [INFO ] Deduced a trap composed of 4 places in 467 ms of which 1 ms to minimize.
[2023-03-11 13:11:53] [INFO ] Deduced a trap composed of 4 places in 463 ms of which 1 ms to minimize.
[2023-03-11 13:11:53] [INFO ] Deduced a trap composed of 4 places in 455 ms of which 1 ms to minimize.
[2023-03-11 13:11:54] [INFO ] Deduced a trap composed of 4 places in 427 ms of which 1 ms to minimize.
[2023-03-11 13:11:54] [INFO ] Deduced a trap composed of 4 places in 416 ms of which 1 ms to minimize.
[2023-03-11 13:11:55] [INFO ] Deduced a trap composed of 4 places in 407 ms of which 1 ms to minimize.
[2023-03-11 13:11:55] [INFO ] Deduced a trap composed of 4 places in 393 ms of which 2 ms to minimize.
[2023-03-11 13:11:55] [INFO ] Trap strengthening procedure interrupted after too many repetitions 5398 ms
[2023-03-11 13:11:55] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 5398 ms
[2023-03-11 13:11:56] [INFO ] Deduced a trap composed of 4 places in 405 ms of which 1 ms to minimize.
[2023-03-11 13:11:56] [INFO ] Deduced a trap composed of 4 places in 366 ms of which 1 ms to minimize.
[2023-03-11 13:11:56] [INFO ] Deduced a trap composed of 4 places in 369 ms of which 1 ms to minimize.
[2023-03-11 13:11:57] [INFO ] Deduced a trap composed of 4 places in 345 ms of which 1 ms to minimize.
[2023-03-11 13:11:57] [INFO ] Deduced a trap composed of 4 places in 270 ms of which 1 ms to minimize.
[2023-03-11 13:11:57] [INFO ] Deduced a trap composed of 4 places in 283 ms of which 1 ms to minimize.
[2023-03-11 13:11:58] [INFO ] Deduced a trap composed of 4 places in 305 ms of which 0 ms to minimize.
[2023-03-11 13:11:58] [INFO ] Deduced a trap composed of 4 places in 219 ms of which 0 ms to minimize.
[2023-03-11 13:11:58] [INFO ] Deduced a trap composed of 4 places in 302 ms of which 1 ms to minimize.
[2023-03-11 13:11:59] [INFO ] Deduced a trap composed of 4 places in 290 ms of which 1 ms to minimize.
[2023-03-11 13:11:59] [INFO ] Deduced a trap composed of 4 places in 214 ms of which 1 ms to minimize.
[2023-03-11 13:11:59] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3659 ms
[2023-03-11 13:11:59] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3660 ms
[2023-03-11 13:11:59] [INFO ] After 16447ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 159 ms.
[2023-03-11 13:11:59] [INFO ] After 17479ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 5 out of 400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 678 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 679 ms. Remains : 400/400 places, 10200/10200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 408 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:12:00] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:12:00] [INFO ] Invariant cache hit.
[2023-03-11 13:12:03] [INFO ] Implicit Places using invariants in 2590 ms returned []
Implicit Place search using SMT only with invariants took 2591 ms to find 0 implicit places.
[2023-03-11 13:12:03] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:12:03] [INFO ] Invariant cache hit.
[2023-03-11 13:12:11] [INFO ] Dead Transitions using invariants and state equation in 8474 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11477 ms. Remains : 400/400 places, 10200/10200 transitions.
Graph (complete) has 600 edges and 400 vertex of which 16 are kept as prefixes of interest. Removing 384 places using SCC suffix rule.3 ms
Discarding 384 places :
Also discarding 9792 output transitions
Drop transitions removed 9792 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 392 transitions.
Iterating post reduction 0 with 392 rules applied. Total rules applied 393 place count 16 transition count 16
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 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 396 place count 14 transition count 15
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 397 place count 14 transition count 14
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 399 place count 14 transition count 12
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 405 place count 10 transition count 10
Applied a total of 405 rules in 18 ms. Remains 10 /400 variables (removed 390) and now considering 10/10200 (removed 10190) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 10 rows 10 cols
[2023-03-11 13:12:11] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-11 13:12:11] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-11 13:12:11] [INFO ] After 23ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2023-03-11 13:12:11] [INFO ] After 29ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:12:11] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:12:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-11 13:12:11] [INFO ] After 22ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 13:12:11] [INFO ] After 56ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-11 13:12:11] [INFO ] After 112ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Knowledge obtained : [(AND p1 p2 p0), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) p2))), (X p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (AND p0 p1 p2)), (X (NOT (AND p0 p1 p2))), (X (NOT p0)), (X p0), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p0 p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X p1)), (X (X (NOT p1))), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND p0 p1 p2))), (F (NOT p0)), (F (AND p0 (NOT p1) p2)), (F (NOT p1)), (F (AND (NOT p1) p2))]
Knowledge based reduction with 9 factoid took 1280 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 218 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 2992 ms.
Product exploration explored 100000 steps with 0 reset in 2903 ms.
Applying partial POR strategy [true, false, true, true]
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Support contains 5 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 918 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:12:21] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
// Phase 1: matrix 400 rows 400 cols
[2023-03-11 13:12:21] [INFO ] Computed 200 place invariants in 4 ms
[2023-03-11 13:12:30] [INFO ] Dead Transitions using invariants and state equation in 9535 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10457 ms. Remains : 400/400 places, 10200/10200 transitions.
Support contains 5 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 203 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:12:30] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:12:30] [INFO ] Invariant cache hit.
[2023-03-11 13:12:33] [INFO ] Implicit Places using invariants in 2911 ms returned []
Implicit Place search using SMT only with invariants took 2912 ms to find 0 implicit places.
[2023-03-11 13:12:33] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:12:33] [INFO ] Invariant cache hit.
[2023-03-11 13:12:40] [INFO ] Dead Transitions using invariants and state equation in 7175 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10300 ms. Remains : 400/400 places, 10200/10200 transitions.
Treatment of property Dekker-PT-100-LTLCardinality-15 finished in 159789 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' '!((p0 U X((p1 U (G(p2)||F(G(p1)))))))'
Found a Lengthening insensitive property : Dekker-PT-100-LTLCardinality-15
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Support contains 5 out of 500 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 500/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 559 ms. Remains 500 /500 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:12:42] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
// Phase 1: matrix 400 rows 500 cols
[2023-03-11 13:12:42] [INFO ] Computed 300 place invariants in 5 ms
[2023-03-11 13:12:53] [INFO ] Implicit Places using invariants in 10330 ms returned [200, 203, 206, 209, 212, 215, 218, 221, 224, 227, 230, 233, 236, 239, 242, 245, 248, 251, 254, 257, 260, 263, 266, 269, 272, 275, 278, 281, 284, 287, 290, 293, 296, 299, 302, 305, 308, 311, 314, 317, 320, 323, 326, 329, 332, 335, 338, 341, 344, 347, 350, 353, 356, 359, 362, 365, 368, 371, 374, 377, 380, 383, 386, 389, 392, 395, 398, 401, 404, 407, 410, 413, 416, 419, 422, 425, 428, 431, 434, 437, 440, 443, 446, 449, 452, 455, 458, 461, 464, 467, 470, 473, 476, 479, 482, 485, 488, 491, 494, 497]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 10342 ms to find 100 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 400/500 places, 10200/10200 transitions.
Applied a total of 0 rules in 496 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 11399 ms. Remains : 400/500 places, 10200/10200 transitions.
Running random walk in product with property : Dekker-PT-100-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 p2 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p2 (NOT p1)), acceptance={1} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0, 1} source=1 dest: 1}], [{ cond=p1, acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0, 1} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (EQ s199 0) (EQ s80 1)), p2:(OR (EQ s373 0) (EQ s399 1)), p0:(EQ s114 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 2670 ms.
Product exploration explored 100000 steps with 0 reset in 2809 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 p1 p2 p0), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X p1), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(X (AND p0 p2 p1)), (X (NOT (AND p0 p2 p1))), (X (NOT p0)), (X p0), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p0 p2 (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND p0 p2 p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X p1)), (X (X (NOT p1))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 9 factoid took 1092 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 746 ms. (steps per millisecond=13 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-11 13:13:01] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
// Phase 1: matrix 400 rows 400 cols
[2023-03-11 13:13:01] [INFO ] Computed 200 place invariants in 3 ms
[2023-03-11 13:13:01] [INFO ] [Real]Absence check using 200 positive place invariants in 66 ms returned sat
[2023-03-11 13:13:02] [INFO ] After 680ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:13:02] [INFO ] [Nat]Absence check using 200 positive place invariants in 71 ms returned sat
[2023-03-11 13:13:03] [INFO ] After 426ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 13:13:03] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-11 13:13:03] [INFO ] After 294ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-11 13:13:04] [INFO ] Deduced a trap composed of 4 places in 569 ms of which 1 ms to minimize.
[2023-03-11 13:13:04] [INFO ] Deduced a trap composed of 4 places in 558 ms of which 1 ms to minimize.
[2023-03-11 13:13:05] [INFO ] Deduced a trap composed of 4 places in 541 ms of which 1 ms to minimize.
[2023-03-11 13:13:05] [INFO ] Deduced a trap composed of 4 places in 536 ms of which 1 ms to minimize.
[2023-03-11 13:13:06] [INFO ] Deduced a trap composed of 4 places in 525 ms of which 0 ms to minimize.
[2023-03-11 13:13:07] [INFO ] Deduced a trap composed of 4 places in 508 ms of which 1 ms to minimize.
[2023-03-11 13:13:07] [INFO ] Deduced a trap composed of 4 places in 392 ms of which 1 ms to minimize.
[2023-03-11 13:13:07] [INFO ] Deduced a trap composed of 4 places in 340 ms of which 1 ms to minimize.
[2023-03-11 13:13:08] [INFO ] Deduced a trap composed of 4 places in 447 ms of which 1 ms to minimize.
[2023-03-11 13:13:08] [INFO ] Deduced a trap composed of 4 places in 367 ms of which 1 ms to minimize.
[2023-03-11 13:13:08] [INFO ] Deduced a trap composed of 4 places in 275 ms of which 0 ms to minimize.
[2023-03-11 13:13:08] [INFO ] Trap strengthening procedure interrupted after too many repetitions 5372 ms
[2023-03-11 13:13:08] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 5372 ms
[2023-03-11 13:13:09] [INFO ] Deduced a trap composed of 4 places in 339 ms of which 1 ms to minimize.
[2023-03-11 13:13:09] [INFO ] Deduced a trap composed of 4 places in 414 ms of which 2 ms to minimize.
[2023-03-11 13:13:10] [INFO ] Deduced a trap composed of 4 places in 319 ms of which 1 ms to minimize.
[2023-03-11 13:13:10] [INFO ] Deduced a trap composed of 4 places in 319 ms of which 1 ms to minimize.
[2023-03-11 13:13:10] [INFO ] Deduced a trap composed of 4 places in 385 ms of which 0 ms to minimize.
[2023-03-11 13:13:11] [INFO ] Deduced a trap composed of 4 places in 350 ms of which 1 ms to minimize.
[2023-03-11 13:13:11] [INFO ] Deduced a trap composed of 4 places in 357 ms of which 1 ms to minimize.
[2023-03-11 13:13:12] [INFO ] Deduced a trap composed of 4 places in 350 ms of which 1 ms to minimize.
[2023-03-11 13:13:12] [INFO ] Deduced a trap composed of 4 places in 340 ms of which 0 ms to minimize.
[2023-03-11 13:13:12] [INFO ] Deduced a trap composed of 4 places in 324 ms of which 1 ms to minimize.
[2023-03-11 13:13:13] [INFO ] Deduced a trap composed of 4 places in 302 ms of which 1 ms to minimize.
[2023-03-11 13:13:13] [INFO ] Trap strengthening procedure interrupted after too many repetitions 4097 ms
[2023-03-11 13:13:13] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 4098 ms
[2023-03-11 13:13:13] [INFO ] Deduced a trap composed of 4 places in 314 ms of which 0 ms to minimize.
[2023-03-11 13:13:13] [INFO ] Deduced a trap composed of 4 places in 298 ms of which 1 ms to minimize.
[2023-03-11 13:13:14] [INFO ] Deduced a trap composed of 4 places in 298 ms of which 1 ms to minimize.
[2023-03-11 13:13:14] [INFO ] Deduced a trap composed of 4 places in 280 ms of which 1 ms to minimize.
[2023-03-11 13:13:14] [INFO ] Deduced a trap composed of 4 places in 257 ms of which 1 ms to minimize.
[2023-03-11 13:13:15] [INFO ] Deduced a trap composed of 4 places in 250 ms of which 3 ms to minimize.
[2023-03-11 13:13:15] [INFO ] Deduced a trap composed of 4 places in 232 ms of which 1 ms to minimize.
[2023-03-11 13:13:15] [INFO ] Deduced a trap composed of 4 places in 228 ms of which 1 ms to minimize.
[2023-03-11 13:13:15] [INFO ] Deduced a trap composed of 4 places in 215 ms of which 1 ms to minimize.
[2023-03-11 13:13:16] [INFO ] Deduced a trap composed of 4 places in 201 ms of which 2 ms to minimize.
[2023-03-11 13:13:16] [INFO ] Deduced a trap composed of 4 places in 192 ms of which 1 ms to minimize.
[2023-03-11 13:13:16] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3086 ms
[2023-03-11 13:13:16] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3087 ms
[2023-03-11 13:13:16] [INFO ] After 13028ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 164 ms.
[2023-03-11 13:13:16] [INFO ] After 14027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 5 out of 400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 709 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 710 ms. Remains : 400/400 places, 10200/10200 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=15 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) 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 4) 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 4) seen :0
Interrupted probabilistic random walk after 122210 steps, run timeout after 3002 ms. (steps per millisecond=40 ) properties seen :{}
Probabilistic random walk after 122210 steps, saw 113234 distinct states, run finished after 3002 ms. (steps per millisecond=40 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-11 13:13:21] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:13:21] [INFO ] Invariant cache hit.
[2023-03-11 13:13:21] [INFO ] [Real]Absence check using 200 positive place invariants in 78 ms returned sat
[2023-03-11 13:13:21] [INFO ] After 778ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:13:22] [INFO ] [Nat]Absence check using 200 positive place invariants in 76 ms returned sat
[2023-03-11 13:13:22] [INFO ] After 327ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 13:13:22] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-11 13:13:22] [INFO ] After 211ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-11 13:13:23] [INFO ] Deduced a trap composed of 4 places in 536 ms of which 1 ms to minimize.
[2023-03-11 13:13:23] [INFO ] Deduced a trap composed of 4 places in 433 ms of which 0 ms to minimize.
[2023-03-11 13:13:24] [INFO ] Deduced a trap composed of 4 places in 588 ms of which 1 ms to minimize.
[2023-03-11 13:13:25] [INFO ] Deduced a trap composed of 4 places in 520 ms of which 0 ms to minimize.
[2023-03-11 13:13:25] [INFO ] Deduced a trap composed of 4 places in 519 ms of which 1 ms to minimize.
[2023-03-11 13:13:26] [INFO ] Deduced a trap composed of 4 places in 509 ms of which 1 ms to minimize.
[2023-03-11 13:13:26] [INFO ] Deduced a trap composed of 4 places in 528 ms of which 1 ms to minimize.
[2023-03-11 13:13:27] [INFO ] Deduced a trap composed of 4 places in 515 ms of which 1 ms to minimize.
[2023-03-11 13:13:27] [INFO ] Deduced a trap composed of 4 places in 510 ms of which 1 ms to minimize.
[2023-03-11 13:13:28] [INFO ] Deduced a trap composed of 4 places in 483 ms of which 1 ms to minimize.
[2023-03-11 13:13:28] [INFO ] Deduced a trap composed of 4 places in 510 ms of which 1 ms to minimize.
[2023-03-11 13:13:28] [INFO ] Trap strengthening procedure interrupted after too many repetitions 5926 ms
[2023-03-11 13:13:28] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 5926 ms
[2023-03-11 13:13:29] [INFO ] Deduced a trap composed of 4 places in 475 ms of which 1 ms to minimize.
[2023-03-11 13:13:29] [INFO ] Deduced a trap composed of 4 places in 386 ms of which 1 ms to minimize.
[2023-03-11 13:13:30] [INFO ] Deduced a trap composed of 4 places in 436 ms of which 1 ms to minimize.
[2023-03-11 13:13:30] [INFO ] Deduced a trap composed of 4 places in 370 ms of which 3 ms to minimize.
[2023-03-11 13:13:30] [INFO ] Deduced a trap composed of 4 places in 378 ms of which 1 ms to minimize.
[2023-03-11 13:13:31] [INFO ] Deduced a trap composed of 4 places in 397 ms of which 1 ms to minimize.
[2023-03-11 13:13:31] [INFO ] Deduced a trap composed of 4 places in 390 ms of which 1 ms to minimize.
[2023-03-11 13:13:32] [INFO ] Deduced a trap composed of 4 places in 400 ms of which 1 ms to minimize.
[2023-03-11 13:13:32] [INFO ] Deduced a trap composed of 4 places in 429 ms of which 1 ms to minimize.
[2023-03-11 13:13:33] [INFO ] Deduced a trap composed of 4 places in 414 ms of which 2 ms to minimize.
[2023-03-11 13:13:33] [INFO ] Deduced a trap composed of 4 places in 393 ms of which 1 ms to minimize.
[2023-03-11 13:13:33] [INFO ] Trap strengthening procedure interrupted after too many repetitions 4810 ms
[2023-03-11 13:13:33] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 4810 ms
[2023-03-11 13:13:34] [INFO ] Deduced a trap composed of 4 places in 399 ms of which 0 ms to minimize.
[2023-03-11 13:13:34] [INFO ] Deduced a trap composed of 4 places in 396 ms of which 1 ms to minimize.
[2023-03-11 13:13:34] [INFO ] Deduced a trap composed of 4 places in 374 ms of which 1 ms to minimize.
[2023-03-11 13:13:35] [INFO ] Deduced a trap composed of 4 places in 349 ms of which 0 ms to minimize.
[2023-03-11 13:13:35] [INFO ] Deduced a trap composed of 4 places in 338 ms of which 1 ms to minimize.
[2023-03-11 13:13:35] [INFO ] Deduced a trap composed of 4 places in 276 ms of which 1 ms to minimize.
[2023-03-11 13:13:36] [INFO ] Deduced a trap composed of 4 places in 280 ms of which 1 ms to minimize.
[2023-03-11 13:13:36] [INFO ] Deduced a trap composed of 4 places in 343 ms of which 1 ms to minimize.
[2023-03-11 13:13:36] [INFO ] Deduced a trap composed of 4 places in 277 ms of which 1 ms to minimize.
[2023-03-11 13:13:37] [INFO ] Deduced a trap composed of 4 places in 255 ms of which 1 ms to minimize.
[2023-03-11 13:13:37] [INFO ] Deduced a trap composed of 4 places in 244 ms of which 1 ms to minimize.
[2023-03-11 13:13:37] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3846 ms
[2023-03-11 13:13:37] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3847 ms
[2023-03-11 13:13:37] [INFO ] After 14966ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 158 ms.
[2023-03-11 13:13:37] [INFO ] After 15878ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 5 out of 400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 683 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 684 ms. Remains : 400/400 places, 10200/10200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 450 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:13:38] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:13:38] [INFO ] Invariant cache hit.
[2023-03-11 13:13:41] [INFO ] Implicit Places using invariants in 2855 ms returned []
Implicit Place search using SMT only with invariants took 2857 ms to find 0 implicit places.
[2023-03-11 13:13:41] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:13:41] [INFO ] Invariant cache hit.
[2023-03-11 13:13:49] [INFO ] Dead Transitions using invariants and state equation in 7694 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11009 ms. Remains : 400/400 places, 10200/10200 transitions.
Graph (complete) has 600 edges and 400 vertex of which 16 are kept as prefixes of interest. Removing 384 places using SCC suffix rule.3 ms
Discarding 384 places :
Also discarding 9792 output transitions
Drop transitions removed 9792 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 392 transitions.
Iterating post reduction 0 with 392 rules applied. Total rules applied 393 place count 16 transition count 16
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 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 396 place count 14 transition count 15
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 397 place count 14 transition count 14
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 399 place count 14 transition count 12
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 405 place count 10 transition count 10
Applied a total of 405 rules in 12 ms. Remains 10 /400 variables (removed 390) and now considering 10/10200 (removed 10190) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 10 rows 10 cols
[2023-03-11 13:13:49] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-11 13:13:49] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-11 13:13:49] [INFO ] After 15ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2023-03-11 13:13:49] [INFO ] After 19ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:13:49] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:13:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-11 13:13:49] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 13:13:49] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-11 13:13:49] [INFO ] After 100ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Knowledge obtained : [(AND p1 p2 p0), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X p1), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(X (AND p0 p2 p1)), (X (NOT (AND p0 p2 p1))), (X (NOT p0)), (X p0), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p0 p2 (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND p0 p2 p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X p1)), (X (X (NOT p1))), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND p0 p1 p2))), (F (NOT p0)), (F (AND p0 (NOT p1) p2)), (F (NOT p1)), (F (AND (NOT p1) p2))]
Knowledge based reduction with 9 factoid took 1249 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Support contains 5 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 211 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:13:51] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
// Phase 1: matrix 400 rows 400 cols
[2023-03-11 13:13:51] [INFO ] Computed 200 place invariants in 2 ms
[2023-03-11 13:13:53] [INFO ] Implicit Places using invariants in 2366 ms returned []
Implicit Place search using SMT only with invariants took 2373 ms to find 0 implicit places.
[2023-03-11 13:13:53] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:13:53] [INFO ] Invariant cache hit.
[2023-03-11 13:14:00] [INFO ] Dead Transitions using invariants and state equation in 6593 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9179 ms. Remains : 400/400 places, 10200/10200 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 p1 p2 p0), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) p2))), (X p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (AND p0 p1 p2)), (X (NOT (AND p0 p1 p2))), (X (NOT p0)), (X p0), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p0 p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X p1)), (X (X (NOT p1))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 9 factoid took 997 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 756 ms. (steps per millisecond=13 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-11 13:14:02] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:14:02] [INFO ] Invariant cache hit.
[2023-03-11 13:14:03] [INFO ] [Real]Absence check using 200 positive place invariants in 72 ms returned sat
[2023-03-11 13:14:03] [INFO ] After 728ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:14:03] [INFO ] [Nat]Absence check using 200 positive place invariants in 76 ms returned sat
[2023-03-11 13:14:04] [INFO ] After 433ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 13:14:04] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-11 13:14:04] [INFO ] After 302ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-11 13:14:05] [INFO ] Deduced a trap composed of 4 places in 675 ms of which 3 ms to minimize.
[2023-03-11 13:14:06] [INFO ] Deduced a trap composed of 4 places in 642 ms of which 1 ms to minimize.
[2023-03-11 13:14:06] [INFO ] Deduced a trap composed of 4 places in 646 ms of which 1 ms to minimize.
[2023-03-11 13:14:07] [INFO ] Deduced a trap composed of 4 places in 631 ms of which 1 ms to minimize.
[2023-03-11 13:14:08] [INFO ] Deduced a trap composed of 4 places in 600 ms of which 1 ms to minimize.
[2023-03-11 13:14:08] [INFO ] Deduced a trap composed of 4 places in 581 ms of which 0 ms to minimize.
[2023-03-11 13:14:09] [INFO ] Deduced a trap composed of 4 places in 601 ms of which 1 ms to minimize.
[2023-03-11 13:14:09] [INFO ] Deduced a trap composed of 4 places in 521 ms of which 1 ms to minimize.
[2023-03-11 13:14:10] [INFO ] Deduced a trap composed of 4 places in 432 ms of which 1 ms to minimize.
[2023-03-11 13:14:10] [INFO ] Deduced a trap composed of 4 places in 353 ms of which 1 ms to minimize.
[2023-03-11 13:14:11] [INFO ] Deduced a trap composed of 4 places in 421 ms of which 1 ms to minimize.
[2023-03-11 13:14:11] [INFO ] Trap strengthening procedure interrupted after too many repetitions 6407 ms
[2023-03-11 13:14:11] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 6408 ms
[2023-03-11 13:14:11] [INFO ] Deduced a trap composed of 4 places in 475 ms of which 1 ms to minimize.
[2023-03-11 13:14:12] [INFO ] Deduced a trap composed of 4 places in 434 ms of which 1 ms to minimize.
[2023-03-11 13:14:12] [INFO ] Deduced a trap composed of 4 places in 456 ms of which 1 ms to minimize.
[2023-03-11 13:14:13] [INFO ] Deduced a trap composed of 4 places in 486 ms of which 1 ms to minimize.
[2023-03-11 13:14:13] [INFO ] Deduced a trap composed of 4 places in 462 ms of which 1 ms to minimize.
[2023-03-11 13:14:14] [INFO ] Deduced a trap composed of 4 places in 390 ms of which 1 ms to minimize.
[2023-03-11 13:14:14] [INFO ] Deduced a trap composed of 4 places in 356 ms of which 0 ms to minimize.
[2023-03-11 13:14:14] [INFO ] Deduced a trap composed of 4 places in 411 ms of which 1 ms to minimize.
[2023-03-11 13:14:15] [INFO ] Deduced a trap composed of 4 places in 416 ms of which 0 ms to minimize.
[2023-03-11 13:14:15] [INFO ] Deduced a trap composed of 4 places in 405 ms of which 0 ms to minimize.
[2023-03-11 13:14:16] [INFO ] Deduced a trap composed of 4 places in 317 ms of which 0 ms to minimize.
[2023-03-11 13:14:16] [INFO ] Trap strengthening procedure interrupted after too many repetitions 4926 ms
[2023-03-11 13:14:16] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 4927 ms
[2023-03-11 13:14:16] [INFO ] Deduced a trap composed of 4 places in 353 ms of which 1 ms to minimize.
[2023-03-11 13:14:16] [INFO ] Deduced a trap composed of 4 places in 371 ms of which 1 ms to minimize.
[2023-03-11 13:14:17] [INFO ] Deduced a trap composed of 4 places in 374 ms of which 1 ms to minimize.
[2023-03-11 13:14:17] [INFO ] Deduced a trap composed of 4 places in 362 ms of which 1 ms to minimize.
[2023-03-11 13:14:17] [INFO ] Deduced a trap composed of 4 places in 298 ms of which 1 ms to minimize.
[2023-03-11 13:14:18] [INFO ] Deduced a trap composed of 4 places in 304 ms of which 1 ms to minimize.
[2023-03-11 13:14:18] [INFO ] Deduced a trap composed of 4 places in 343 ms of which 1 ms to minimize.
[2023-03-11 13:14:19] [INFO ] Deduced a trap composed of 4 places in 349 ms of which 1 ms to minimize.
[2023-03-11 13:14:19] [INFO ] Deduced a trap composed of 4 places in 302 ms of which 0 ms to minimize.
[2023-03-11 13:14:19] [INFO ] Deduced a trap composed of 4 places in 307 ms of which 1 ms to minimize.
[2023-03-11 13:14:20] [INFO ] Deduced a trap composed of 4 places in 302 ms of which 1 ms to minimize.
[2023-03-11 13:14:20] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3978 ms
[2023-03-11 13:14:20] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3978 ms
[2023-03-11 13:14:20] [INFO ] After 15771ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 161 ms.
[2023-03-11 13:14:20] [INFO ] After 16783ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 5 out of 400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 667 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 668 ms. Remains : 400/400 places, 10200/10200 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=16 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 98677 steps, run timeout after 3002 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 98677 steps, saw 91573 distinct states, run finished after 3003 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-11 13:14:24] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:14:24] [INFO ] Invariant cache hit.
[2023-03-11 13:14:25] [INFO ] [Real]Absence check using 200 positive place invariants in 79 ms returned sat
[2023-03-11 13:14:25] [INFO ] After 754ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:14:25] [INFO ] [Nat]Absence check using 200 positive place invariants in 70 ms returned sat
[2023-03-11 13:14:26] [INFO ] After 406ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 13:14:26] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-11 13:14:26] [INFO ] After 214ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-11 13:14:27] [INFO ] Deduced a trap composed of 4 places in 563 ms of which 1 ms to minimize.
[2023-03-11 13:14:27] [INFO ] Deduced a trap composed of 4 places in 533 ms of which 1 ms to minimize.
[2023-03-11 13:14:28] [INFO ] Deduced a trap composed of 4 places in 605 ms of which 1 ms to minimize.
[2023-03-11 13:14:28] [INFO ] Deduced a trap composed of 4 places in 536 ms of which 1 ms to minimize.
[2023-03-11 13:14:29] [INFO ] Deduced a trap composed of 4 places in 593 ms of which 1 ms to minimize.
[2023-03-11 13:14:30] [INFO ] Deduced a trap composed of 4 places in 571 ms of which 1 ms to minimize.
[2023-03-11 13:14:30] [INFO ] Deduced a trap composed of 4 places in 576 ms of which 1 ms to minimize.
[2023-03-11 13:14:31] [INFO ] Deduced a trap composed of 4 places in 514 ms of which 1 ms to minimize.
[2023-03-11 13:14:31] [INFO ] Deduced a trap composed of 4 places in 543 ms of which 1 ms to minimize.
[2023-03-11 13:14:32] [INFO ] Deduced a trap composed of 4 places in 538 ms of which 1 ms to minimize.
[2023-03-11 13:14:32] [INFO ] Deduced a trap composed of 4 places in 535 ms of which 1 ms to minimize.
[2023-03-11 13:14:32] [INFO ] Trap strengthening procedure interrupted after too many repetitions 6407 ms
[2023-03-11 13:14:32] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 6408 ms
[2023-03-11 13:14:33] [INFO ] Deduced a trap composed of 4 places in 507 ms of which 1 ms to minimize.
[2023-03-11 13:14:34] [INFO ] Deduced a trap composed of 4 places in 491 ms of which 1 ms to minimize.
[2023-03-11 13:14:34] [INFO ] Deduced a trap composed of 4 places in 485 ms of which 1 ms to minimize.
[2023-03-11 13:14:35] [INFO ] Deduced a trap composed of 4 places in 476 ms of which 1 ms to minimize.
[2023-03-11 13:14:35] [INFO ] Deduced a trap composed of 4 places in 472 ms of which 1 ms to minimize.
[2023-03-11 13:14:36] [INFO ] Deduced a trap composed of 4 places in 452 ms of which 1 ms to minimize.
[2023-03-11 13:14:36] [INFO ] Deduced a trap composed of 4 places in 436 ms of which 1 ms to minimize.
[2023-03-11 13:14:37] [INFO ] Deduced a trap composed of 4 places in 435 ms of which 1 ms to minimize.
[2023-03-11 13:14:37] [INFO ] Deduced a trap composed of 4 places in 423 ms of which 1 ms to minimize.
[2023-03-11 13:14:37] [INFO ] Deduced a trap composed of 4 places in 411 ms of which 1 ms to minimize.
[2023-03-11 13:14:38] [INFO ] Deduced a trap composed of 4 places in 394 ms of which 1 ms to minimize.
[2023-03-11 13:14:38] [INFO ] Trap strengthening procedure interrupted after too many repetitions 5320 ms
[2023-03-11 13:14:38] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 5321 ms
[2023-03-11 13:14:38] [INFO ] Deduced a trap composed of 4 places in 400 ms of which 1 ms to minimize.
[2023-03-11 13:14:39] [INFO ] Deduced a trap composed of 4 places in 392 ms of which 1 ms to minimize.
[2023-03-11 13:14:39] [INFO ] Deduced a trap composed of 4 places in 367 ms of which 1 ms to minimize.
[2023-03-11 13:14:39] [INFO ] Deduced a trap composed of 4 places in 328 ms of which 1 ms to minimize.
[2023-03-11 13:14:40] [INFO ] Deduced a trap composed of 4 places in 304 ms of which 0 ms to minimize.
[2023-03-11 13:14:40] [INFO ] Deduced a trap composed of 4 places in 229 ms of which 1 ms to minimize.
[2023-03-11 13:14:40] [INFO ] Deduced a trap composed of 4 places in 249 ms of which 1 ms to minimize.
[2023-03-11 13:14:41] [INFO ] Deduced a trap composed of 4 places in 214 ms of which 0 ms to minimize.
[2023-03-11 13:14:41] [INFO ] Deduced a trap composed of 4 places in 240 ms of which 1 ms to minimize.
[2023-03-11 13:14:41] [INFO ] Deduced a trap composed of 4 places in 192 ms of which 1 ms to minimize.
[2023-03-11 13:14:41] [INFO ] Deduced a trap composed of 4 places in 226 ms of which 1 ms to minimize.
[2023-03-11 13:14:41] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3446 ms
[2023-03-11 13:14:41] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3447 ms
[2023-03-11 13:14:41] [INFO ] After 15570ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 162 ms.
[2023-03-11 13:14:42] [INFO ] After 16561ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 5 out of 400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 600 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 600 ms. Remains : 400/400 places, 10200/10200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 538 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:14:43] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:14:43] [INFO ] Invariant cache hit.
[2023-03-11 13:14:45] [INFO ] Implicit Places using invariants in 2160 ms returned []
Implicit Place search using SMT only with invariants took 2161 ms to find 0 implicit places.
[2023-03-11 13:14:45] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:14:45] [INFO ] Invariant cache hit.
[2023-03-11 13:14:56] [INFO ] Dead Transitions using invariants and state equation in 10793 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13496 ms. Remains : 400/400 places, 10200/10200 transitions.
Graph (complete) has 600 edges and 400 vertex of which 16 are kept as prefixes of interest. Removing 384 places using SCC suffix rule.2 ms
Discarding 384 places :
Also discarding 9792 output transitions
Drop transitions removed 9792 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 392 transitions.
Iterating post reduction 0 with 392 rules applied. Total rules applied 393 place count 16 transition count 16
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 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 396 place count 14 transition count 15
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 397 place count 14 transition count 14
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 399 place count 14 transition count 12
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 405 place count 10 transition count 10
Applied a total of 405 rules in 16 ms. Remains 10 /400 variables (removed 390) and now considering 10/10200 (removed 10190) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 10 rows 10 cols
[2023-03-11 13:14:56] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-11 13:14:56] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-11 13:14:56] [INFO ] After 23ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2023-03-11 13:14:56] [INFO ] After 28ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:14:56] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 13:14:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-11 13:14:56] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 13:14:56] [INFO ] After 37ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-11 13:14:56] [INFO ] After 92ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Knowledge obtained : [(AND p1 p2 p0), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) p2))), (X p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (AND p0 p1 p2)), (X (NOT (AND p0 p1 p2))), (X (NOT p0)), (X p0), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p0 p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X p1)), (X (X (NOT p1))), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND p0 p1 p2))), (F (NOT p0)), (F (AND p0 (NOT p1) p2)), (F (NOT p1)), (F (AND (NOT p1) p2))]
Knowledge based reduction with 9 factoid took 1268 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 3097 ms.
Product exploration explored 100000 steps with 0 reset in 3060 ms.
Applying partial POR strategy [true, false, true, true]
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Support contains 5 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 813 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:15:05] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
// Phase 1: matrix 400 rows 400 cols
[2023-03-11 13:15:05] [INFO ] Computed 200 place invariants in 2 ms
[2023-03-11 13:15:12] [INFO ] Dead Transitions using invariants and state equation in 6601 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7422 ms. Remains : 400/400 places, 10200/10200 transitions.
Support contains 5 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 10200/10200 transitions.
Applied a total of 0 rules in 206 ms. Remains 400 /400 variables (removed 0) and now considering 10200/10200 (removed 0) transitions.
[2023-03-11 13:15:12] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:15:12] [INFO ] Invariant cache hit.
[2023-03-11 13:15:15] [INFO ] Implicit Places using invariants in 2935 ms returned []
Implicit Place search using SMT only with invariants took 2937 ms to find 0 implicit places.
[2023-03-11 13:15:15] [INFO ] Flow matrix only has 400 transitions (discarded 9800 similar events)
[2023-03-11 13:15:15] [INFO ] Invariant cache hit.
[2023-03-11 13:15:23] [INFO ] Dead Transitions using invariants and state equation in 8356 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11499 ms. Remains : 400/400 places, 10200/10200 transitions.
Treatment of property Dekker-PT-100-LTLCardinality-15 finished in 162267 ms.
[2023-03-11 13:15:24] [INFO ] Flatten gal took : 575 ms
[2023-03-11 13:15:24] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2023-03-11 13:15:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 500 places, 10200 transitions and 80200 arcs took 106 ms.
Total runtime 510995 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2653/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : Dekker-PT-100-LTLCardinality-15
BK_STOP 1678540529137
--------------------
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
ltl formula name Dekker-PT-100-LTLCardinality-15
ltl formula formula --ltl=/tmp/2653/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 500 places, 10200 transitions and 80200 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.430 real 0.510 user 0.420 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2653/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2653/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2653/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2653/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x559a537723f4]
1: pnml2lts-mc(+0xa2496) [0x559a53772496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7febee3cd140]
3: pnml2lts-mc(+0x405be5) [0x559a53ad5be5]
4: pnml2lts-mc(+0x16b3f9) [0x559a5383b3f9]
5: pnml2lts-mc(+0x164ac4) [0x559a53834ac4]
6: pnml2lts-mc(+0x272e0a) [0x559a53942e0a]
7: pnml2lts-mc(+0xb61f0) [0x559a537861f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7febee2204d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7febee22067a]
10: pnml2lts-mc(+0xa1581) [0x559a53771581]
11: pnml2lts-mc(+0xa1910) [0x559a53771910]
12: pnml2lts-mc(+0xa32a2) [0x559a537732a2]
13: pnml2lts-mc(+0xa50f4) [0x559a537750f4]
14: pnml2lts-mc(+0xa516b) [0x559a5377516b]
15: pnml2lts-mc(+0x3f34b3) [0x559a53ac34b3]
16: pnml2lts-mc(+0x7c63d) [0x559a5374c63d]
17: pnml2lts-mc(+0x67d86) [0x559a53737d86]
18: pnml2lts-mc(+0x60a8a) [0x559a53730a8a]
19: pnml2lts-mc(+0x5eb15) [0x559a5372eb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7febee208d0a]
21: pnml2lts-mc(+0x6075e) [0x559a5373075e]
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="Dekker-PT-100"
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 Dekker-PT-100, 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 r137-smll-167819417100035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-100.tgz
mv Dekker-PT-100 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 ;