About the Execution of LTSMin+red for DoubleExponent-PT-010
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 755.315 | 290459.00 | 426058.00 | 1209.00 | FFT?F?FFTTF??FFF | 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-167819418500475.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 DoubleExponent-PT-010, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819418500475
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 7.2K Feb 26 13:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 26 13:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 26 13:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 13:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 13:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 26 13:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 13:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Feb 26 13:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 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 169K 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 DoubleExponent-PT-010-LTLCardinality-00
FORMULA_NAME DoubleExponent-PT-010-LTLCardinality-01
FORMULA_NAME DoubleExponent-PT-010-LTLCardinality-02
FORMULA_NAME DoubleExponent-PT-010-LTLCardinality-03
FORMULA_NAME DoubleExponent-PT-010-LTLCardinality-04
FORMULA_NAME DoubleExponent-PT-010-LTLCardinality-05
FORMULA_NAME DoubleExponent-PT-010-LTLCardinality-06
FORMULA_NAME DoubleExponent-PT-010-LTLCardinality-07
FORMULA_NAME DoubleExponent-PT-010-LTLCardinality-08
FORMULA_NAME DoubleExponent-PT-010-LTLCardinality-09
FORMULA_NAME DoubleExponent-PT-010-LTLCardinality-10
FORMULA_NAME DoubleExponent-PT-010-LTLCardinality-11
FORMULA_NAME DoubleExponent-PT-010-LTLCardinality-12
FORMULA_NAME DoubleExponent-PT-010-LTLCardinality-13
FORMULA_NAME DoubleExponent-PT-010-LTLCardinality-14
FORMULA_NAME DoubleExponent-PT-010-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678870242821
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=DoubleExponent-PT-010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-15 08:50:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-15 08:50:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 08:50:45] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2023-03-15 08:50:45] [INFO ] Transformed 534 places.
[2023-03-15 08:50:45] [INFO ] Transformed 498 transitions.
[2023-03-15 08:50:45] [INFO ] Parsed PT model containing 534 places and 498 transitions and 1404 arcs in 241 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 2 formulas.
FORMULA DoubleExponent-PT-010-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-010-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 534/534 places, 498/498 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 530 transition count 498
Applied a total of 4 rules in 87 ms. Remains 530 /534 variables (removed 4) and now considering 498/498 (removed 0) transitions.
// Phase 1: matrix 498 rows 530 cols
[2023-03-15 08:50:46] [INFO ] Computed 51 place invariants in 100 ms
[2023-03-15 08:50:46] [INFO ] Implicit Places using invariants in 844 ms returned [437, 439]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 896 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 528/534 places, 498/498 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 527 transition count 497
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 527 transition count 497
Applied a total of 2 rules in 61 ms. Remains 527 /528 variables (removed 1) and now considering 497/498 (removed 1) transitions.
// Phase 1: matrix 497 rows 527 cols
[2023-03-15 08:50:46] [INFO ] Computed 49 place invariants in 43 ms
[2023-03-15 08:50:47] [INFO ] Implicit Places using invariants in 384 ms returned []
[2023-03-15 08:50:47] [INFO ] Invariant cache hit.
[2023-03-15 08:50:50] [INFO ] Implicit Places using invariants and state equation in 3115 ms returned []
Implicit Place search using SMT with State Equation took 3512 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 527/534 places, 497/498 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4556 ms. Remains : 527/534 places, 497/498 transitions.
Support contains 47 out of 527 places after structural reductions.
[2023-03-15 08:50:50] [INFO ] Flatten gal took : 97 ms
[2023-03-15 08:50:50] [INFO ] Flatten gal took : 50 ms
[2023-03-15 08:50:50] [INFO ] Input system was already deterministic with 497 transitions.
Support contains 44 out of 527 places (down from 47) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 326 resets, run finished after 834 ms. (steps per millisecond=11 ) properties (out of 33) seen :2
Incomplete Best-First random walk after 1000 steps, including 26 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 29 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 30 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 27 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 28 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 30 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 27 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 25 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 29 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 29 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 26 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 29 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 30 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 28 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 29 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 25 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 30 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 30 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 29 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 28 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 27 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 30 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 29 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 27 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 29 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 28 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 27 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 28 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 29 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 32 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 31 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 31) seen :0
Interrupted probabilistic random walk after 98696 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :{13=1, 14=1, 15=1, 16=1, 20=1}
Probabilistic random walk after 98696 steps, saw 49353 distinct states, run finished after 3002 ms. (steps per millisecond=32 ) properties seen :5
Running SMT prover for 26 properties.
[2023-03-15 08:50:55] [INFO ] Invariant cache hit.
[2023-03-15 08:50:56] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-15 08:50:56] [INFO ] [Real]Absence check using 2 positive and 47 generalized place invariants in 19 ms returned sat
[2023-03-15 08:50:56] [INFO ] After 609ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:26
[2023-03-15 08:50:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 08:50:57] [INFO ] [Nat]Absence check using 2 positive and 47 generalized place invariants in 27 ms returned sat
[2023-03-15 08:50:59] [INFO ] After 2061ms SMT Verify possible using state equation in natural domain returned unsat :11 sat :15
[2023-03-15 08:50:59] [INFO ] Deduced a trap composed of 71 places in 203 ms of which 15 ms to minimize.
[2023-03-15 08:51:00] [INFO ] Deduced a trap composed of 60 places in 264 ms of which 1 ms to minimize.
[2023-03-15 08:51:00] [INFO ] Deduced a trap composed of 55 places in 229 ms of which 3 ms to minimize.
[2023-03-15 08:51:00] [INFO ] Deduced a trap composed of 53 places in 273 ms of which 2 ms to minimize.
[2023-03-15 08:51:00] [INFO ] Deduced a trap composed of 67 places in 193 ms of which 0 ms to minimize.
[2023-03-15 08:51:01] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1444 ms
[2023-03-15 08:51:01] [INFO ] Deduced a trap composed of 103 places in 121 ms of which 1 ms to minimize.
[2023-03-15 08:51:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 188 ms
[2023-03-15 08:51:01] [INFO ] Deduced a trap composed of 79 places in 135 ms of which 0 ms to minimize.
[2023-03-15 08:51:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 197 ms
[2023-03-15 08:51:01] [INFO ] Deduced a trap composed of 91 places in 120 ms of which 1 ms to minimize.
[2023-03-15 08:51:01] [INFO ] Deduced a trap composed of 89 places in 117 ms of which 0 ms to minimize.
[2023-03-15 08:51:02] [INFO ] Deduced a trap composed of 77 places in 121 ms of which 1 ms to minimize.
[2023-03-15 08:51:02] [INFO ] Deduced a trap composed of 65 places in 135 ms of which 1 ms to minimize.
[2023-03-15 08:51:02] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 939 ms
[2023-03-15 08:51:03] [INFO ] Deduced a trap composed of 101 places in 104 ms of which 1 ms to minimize.
[2023-03-15 08:51:03] [INFO ] Deduced a trap composed of 115 places in 100 ms of which 1 ms to minimize.
[2023-03-15 08:51:03] [INFO ] Deduced a trap composed of 113 places in 89 ms of which 1 ms to minimize.
[2023-03-15 08:51:04] [INFO ] Deduced a trap composed of 119 places in 94 ms of which 1 ms to minimize.
[2023-03-15 08:51:04] [INFO ] Deduced a trap composed of 108 places in 100 ms of which 1 ms to minimize.
[2023-03-15 08:51:04] [INFO ] Deduced a trap composed of 106 places in 112 ms of which 1 ms to minimize.
[2023-03-15 08:51:04] [INFO ] Deduced a trap composed of 83 places in 132 ms of which 1 ms to minimize.
[2023-03-15 08:51:05] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1733 ms
[2023-03-15 08:51:06] [INFO ] Deduced a trap composed of 36 places in 180 ms of which 0 ms to minimize.
[2023-03-15 08:51:06] [INFO ] Deduced a trap composed of 59 places in 154 ms of which 1 ms to minimize.
[2023-03-15 08:51:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 444 ms
[2023-03-15 08:51:06] [INFO ] After 9352ms SMT Verify possible using trap constraints in natural domain returned unsat :11 sat :15
Attempting to minimize the solution found.
Minimization took 1788 ms.
[2023-03-15 08:51:08] [INFO ] After 12109ms SMT Verify possible using all constraints in natural domain returned unsat :11 sat :15
Fused 26 Parikh solutions to 15 different solutions.
Parikh walk visited 0 properties in 11554 ms.
Support contains 22 out of 527 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 527/527 places, 497/497 transitions.
Graph (complete) has 895 edges and 527 vertex of which 525 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 102 transitions
Trivial Post-agglo rules discarded 102 transitions
Performed 102 trivial Post agglomeration. Transition count delta: 102
Iterating post reduction 0 with 103 rules applied. Total rules applied 104 place count 525 transition count 393
Reduce places removed 102 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 108 rules applied. Total rules applied 212 place count 423 transition count 387
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 218 place count 417 transition count 387
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 218 place count 417 transition count 365
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 262 place count 395 transition count 365
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Deduced a syphon composed of 85 places in 2 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 3 with 170 rules applied. Total rules applied 432 place count 310 transition count 280
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 464 place count 294 transition count 280
Free-agglomeration rule (complex) applied 35 times.
Iterating global reduction 3 with 35 rules applied. Total rules applied 499 place count 294 transition count 245
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 3 with 35 rules applied. Total rules applied 534 place count 259 transition count 245
Partial Free-agglomeration rule applied 40 times.
Drop transitions removed 40 transitions
Iterating global reduction 4 with 40 rules applied. Total rules applied 574 place count 259 transition count 245
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 575 place count 258 transition count 244
Applied a total of 575 rules in 151 ms. Remains 258 /527 variables (removed 269) and now considering 244/497 (removed 253) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 258/527 places, 244/497 transitions.
Incomplete random walk after 10000 steps, including 1256 resets, run finished after 403 ms. (steps per millisecond=24 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 96 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 88 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 86 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 84 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 79 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 80 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 81 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 83 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 86 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 85 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 85 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 87 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 90 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 90 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 81 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 138002 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 138002 steps, saw 69024 distinct states, run finished after 3002 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 244 rows 258 cols
[2023-03-15 08:51:24] [INFO ] Computed 49 place invariants in 28 ms
[2023-03-15 08:51:24] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-15 08:51:24] [INFO ] [Real]Absence check using 4 positive and 45 generalized place invariants in 37 ms returned sat
[2023-03-15 08:51:24] [INFO ] After 167ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:13
[2023-03-15 08:51:24] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-15 08:51:24] [INFO ] After 243ms SMT Verify possible using 33 Read/Feed constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-15 08:51:24] [INFO ] After 616ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-15 08:51:24] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2023-03-15 08:51:24] [INFO ] [Nat]Absence check using 4 positive and 45 generalized place invariants in 37 ms returned sat
[2023-03-15 08:51:25] [INFO ] After 692ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-15 08:51:26] [INFO ] After 878ms SMT Verify possible using 33 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-15 08:51:26] [INFO ] Deduced a trap composed of 13 places in 81 ms of which 1 ms to minimize.
[2023-03-15 08:51:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 115 ms
[2023-03-15 08:51:26] [INFO ] Deduced a trap composed of 11 places in 95 ms of which 1 ms to minimize.
[2023-03-15 08:51:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2023-03-15 08:51:27] [INFO ] After 1879ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 497 ms.
[2023-03-15 08:51:27] [INFO ] After 3348ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Parikh walk visited 0 properties in 13011 ms.
Support contains 22 out of 258 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 258/258 places, 244/244 transitions.
Applied a total of 0 rules in 29 ms. Remains 258 /258 variables (removed 0) and now considering 244/244 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 258/258 places, 244/244 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 258/258 places, 244/244 transitions.
Applied a total of 0 rules in 14 ms. Remains 258 /258 variables (removed 0) and now considering 244/244 (removed 0) transitions.
[2023-03-15 08:51:41] [INFO ] Invariant cache hit.
[2023-03-15 08:51:41] [INFO ] Implicit Places using invariants in 328 ms returned [21, 27, 50, 55, 87, 109, 140, 145, 146, 168, 173, 197, 211]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 336 ms to find 13 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 245/258 places, 244/244 transitions.
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 245 transition count 240
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 241 transition count 240
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 11 place count 241 transition count 240
Applied a total of 11 rules in 38 ms. Remains 241 /245 variables (removed 4) and now considering 240/244 (removed 4) transitions.
// Phase 1: matrix 240 rows 241 cols
[2023-03-15 08:51:41] [INFO ] Computed 36 place invariants in 16 ms
[2023-03-15 08:51:41] [INFO ] Implicit Places using invariants in 251 ms returned []
[2023-03-15 08:51:41] [INFO ] Invariant cache hit.
[2023-03-15 08:51:41] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-15 08:51:43] [INFO ] Implicit Places using invariants and state equation in 1800 ms returned []
Implicit Place search using SMT with State Equation took 2054 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 241/258 places, 240/244 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2444 ms. Remains : 241/258 places, 240/244 transitions.
Incomplete random walk after 10000 steps, including 1425 resets, run finished after 278 ms. (steps per millisecond=35 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 83 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 90 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 86 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 86 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 84 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 83 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 86 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 88 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 86 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 89 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 97 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 91 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 98 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 84 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 90 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 141501 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{}
Probabilistic random walk after 141501 steps, saw 70766 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-15 08:51:47] [INFO ] Invariant cache hit.
[2023-03-15 08:51:47] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-15 08:51:47] [INFO ] [Real]Absence check using 4 positive and 32 generalized place invariants in 24 ms returned sat
[2023-03-15 08:51:47] [INFO ] After 227ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:13
[2023-03-15 08:51:47] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-15 08:51:47] [INFO ] After 163ms SMT Verify possible using 33 Read/Feed constraints in real domain returned unsat :0 sat :1 real:14
[2023-03-15 08:51:47] [INFO ] After 201ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-15 08:51:47] [INFO ] After 608ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-15 08:51:47] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-15 08:51:47] [INFO ] [Nat]Absence check using 4 positive and 32 generalized place invariants in 23 ms returned sat
[2023-03-15 08:51:48] [INFO ] After 598ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-15 08:51:49] [INFO ] After 1057ms SMT Verify possible using 33 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-15 08:51:49] [INFO ] Deduced a trap composed of 86 places in 100 ms of which 1 ms to minimize.
[2023-03-15 08:51:50] [INFO ] Deduced a trap composed of 13 places in 110 ms of which 1 ms to minimize.
[2023-03-15 08:51:50] [INFO ] Deduced a trap composed of 75 places in 106 ms of which 0 ms to minimize.
[2023-03-15 08:51:50] [INFO ] Deduced a trap composed of 81 places in 112 ms of which 0 ms to minimize.
[2023-03-15 08:51:50] [INFO ] Deduced a trap composed of 41 places in 102 ms of which 1 ms to minimize.
[2023-03-15 08:51:50] [INFO ] Deduced a trap composed of 88 places in 109 ms of which 1 ms to minimize.
[2023-03-15 08:51:50] [INFO ] Deduced a trap composed of 35 places in 107 ms of which 1 ms to minimize.
[2023-03-15 08:51:50] [INFO ] Deduced a trap composed of 38 places in 112 ms of which 1 ms to minimize.
[2023-03-15 08:51:50] [INFO ] Deduced a trap composed of 37 places in 54 ms of which 0 ms to minimize.
[2023-03-15 08:51:50] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 0 ms to minimize.
[2023-03-15 08:51:51] [INFO ] Deduced a trap composed of 33 places in 57 ms of which 1 ms to minimize.
[2023-03-15 08:51:51] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1284 ms
[2023-03-15 08:51:51] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 0 ms to minimize.
[2023-03-15 08:51:51] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 0 ms to minimize.
[2023-03-15 08:51:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 167 ms
[2023-03-15 08:51:51] [INFO ] Deduced a trap composed of 33 places in 47 ms of which 0 ms to minimize.
[2023-03-15 08:51:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2023-03-15 08:51:51] [INFO ] Deduced a trap composed of 14 places in 95 ms of which 1 ms to minimize.
[2023-03-15 08:51:51] [INFO ] Deduced a trap composed of 88 places in 112 ms of which 2 ms to minimize.
[2023-03-15 08:51:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 263 ms
[2023-03-15 08:51:51] [INFO ] Deduced a trap composed of 43 places in 35 ms of which 0 ms to minimize.
[2023-03-15 08:51:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-15 08:51:52] [INFO ] After 3856ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 931 ms.
[2023-03-15 08:51:53] [INFO ] After 5637ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Parikh walk visited 0 properties in 8855 ms.
Support contains 22 out of 241 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 241/241 places, 240/240 transitions.
Applied a total of 0 rules in 13 ms. Remains 241 /241 variables (removed 0) and now considering 240/240 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 241/241 places, 240/240 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 241/241 places, 240/240 transitions.
Applied a total of 0 rules in 9 ms. Remains 241 /241 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-15 08:52:02] [INFO ] Invariant cache hit.
[2023-03-15 08:52:02] [INFO ] Implicit Places using invariants in 240 ms returned []
[2023-03-15 08:52:02] [INFO ] Invariant cache hit.
[2023-03-15 08:52:02] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-15 08:52:04] [INFO ] Implicit Places using invariants and state equation in 1621 ms returned []
Implicit Place search using SMT with State Equation took 1864 ms to find 0 implicit places.
[2023-03-15 08:52:04] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-15 08:52:04] [INFO ] Invariant cache hit.
[2023-03-15 08:52:04] [INFO ] Dead Transitions using invariants and state equation in 257 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2151 ms. Remains : 241/241 places, 240/240 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 241 transition count 239
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 240 transition count 239
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 2 place count 240 transition count 224
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 32 place count 225 transition count 224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 222 transition count 221
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 222 transition count 221
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 221 transition count 220
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 41 place count 221 transition count 219
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 42 place count 220 transition count 219
Applied a total of 42 rules in 33 ms. Remains 220 /241 variables (removed 21) and now considering 219/240 (removed 21) transitions.
Running SMT prover for 15 properties.
// Phase 1: matrix 219 rows 220 cols
[2023-03-15 08:52:04] [INFO ] Computed 36 place invariants in 15 ms
[2023-03-15 08:52:04] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-15 08:52:04] [INFO ] [Real]Absence check using 3 positive and 33 generalized place invariants in 28 ms returned sat
[2023-03-15 08:52:04] [INFO ] After 135ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:13
[2023-03-15 08:52:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 08:52:04] [INFO ] After 24ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :2 real:13
[2023-03-15 08:52:04] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 1 ms to minimize.
[2023-03-15 08:52:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 82 ms
[2023-03-15 08:52:04] [INFO ] After 137ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-15 08:52:04] [INFO ] After 527ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-15 08:52:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-15 08:52:05] [INFO ] [Nat]Absence check using 3 positive and 33 generalized place invariants in 29 ms returned sat
[2023-03-15 08:52:05] [INFO ] After 576ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-15 08:52:06] [INFO ] After 390ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-15 08:52:06] [INFO ] Deduced a trap composed of 39 places in 41 ms of which 0 ms to minimize.
[2023-03-15 08:52:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-15 08:52:06] [INFO ] Deduced a trap composed of 37 places in 45 ms of which 1 ms to minimize.
[2023-03-15 08:52:06] [INFO ] Deduced a trap composed of 30 places in 45 ms of which 0 ms to minimize.
[2023-03-15 08:52:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 124 ms
[2023-03-15 08:52:06] [INFO ] Deduced a trap composed of 78 places in 107 ms of which 0 ms to minimize.
[2023-03-15 08:52:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2023-03-15 08:52:06] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 1 ms to minimize.
[2023-03-15 08:52:06] [INFO ] Deduced a trap composed of 63 places in 63 ms of which 1 ms to minimize.
[2023-03-15 08:52:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 173 ms
[2023-03-15 08:52:06] [INFO ] Deduced a trap composed of 86 places in 88 ms of which 1 ms to minimize.
[2023-03-15 08:52:07] [INFO ] Deduced a trap composed of 86 places in 92 ms of which 1 ms to minimize.
[2023-03-15 08:52:07] [INFO ] Deduced a trap composed of 83 places in 94 ms of which 1 ms to minimize.
[2023-03-15 08:52:07] [INFO ] Deduced a trap composed of 74 places in 93 ms of which 0 ms to minimize.
[2023-03-15 08:52:07] [INFO ] Deduced a trap composed of 88 places in 91 ms of which 0 ms to minimize.
[2023-03-15 08:52:07] [INFO ] Deduced a trap composed of 95 places in 91 ms of which 1 ms to minimize.
[2023-03-15 08:52:07] [INFO ] Deduced a trap composed of 87 places in 89 ms of which 1 ms to minimize.
[2023-03-15 08:52:07] [INFO ] Deduced a trap composed of 90 places in 94 ms of which 2 ms to minimize.
[2023-03-15 08:52:07] [INFO ] Deduced a trap composed of 91 places in 89 ms of which 0 ms to minimize.
[2023-03-15 08:52:07] [INFO ] Deduced a trap composed of 89 places in 89 ms of which 0 ms to minimize.
[2023-03-15 08:52:07] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 1063 ms
[2023-03-15 08:52:07] [INFO ] Deduced a trap composed of 92 places in 93 ms of which 1 ms to minimize.
[2023-03-15 08:52:08] [INFO ] Deduced a trap composed of 33 places in 43 ms of which 1 ms to minimize.
[2023-03-15 08:52:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 171 ms
[2023-03-15 08:52:08] [INFO ] Deduced a trap composed of 22 places in 94 ms of which 0 ms to minimize.
[2023-03-15 08:52:08] [INFO ] Deduced a trap composed of 11 places in 95 ms of which 1 ms to minimize.
[2023-03-15 08:52:08] [INFO ] Deduced a trap composed of 90 places in 94 ms of which 1 ms to minimize.
[2023-03-15 08:52:08] [INFO ] Deduced a trap composed of 87 places in 96 ms of which 1 ms to minimize.
[2023-03-15 08:52:08] [INFO ] Deduced a trap composed of 89 places in 96 ms of which 1 ms to minimize.
[2023-03-15 08:52:08] [INFO ] Deduced a trap composed of 88 places in 94 ms of which 0 ms to minimize.
[2023-03-15 08:52:09] [INFO ] Deduced a trap composed of 81 places in 92 ms of which 2 ms to minimize.
[2023-03-15 08:52:09] [INFO ] Deduced a trap composed of 83 places in 93 ms of which 1 ms to minimize.
[2023-03-15 08:52:09] [INFO ] Deduced a trap composed of 85 places in 94 ms of which 1 ms to minimize.
[2023-03-15 08:52:09] [INFO ] Deduced a trap composed of 83 places in 92 ms of which 1 ms to minimize.
[2023-03-15 08:52:09] [INFO ] Deduced a trap composed of 82 places in 98 ms of which 0 ms to minimize.
[2023-03-15 08:52:09] [INFO ] Deduced a trap composed of 76 places in 91 ms of which 0 ms to minimize.
[2023-03-15 08:52:09] [INFO ] Deduced a trap composed of 81 places in 91 ms of which 1 ms to minimize.
[2023-03-15 08:52:09] [INFO ] Deduced a trap composed of 79 places in 94 ms of which 1 ms to minimize.
[2023-03-15 08:52:09] [INFO ] Deduced a trap composed of 79 places in 91 ms of which 1 ms to minimize.
[2023-03-15 08:52:09] [INFO ] Deduced a trap composed of 89 places in 89 ms of which 1 ms to minimize.
[2023-03-15 08:52:10] [INFO ] Deduced a trap composed of 20 places in 91 ms of which 1 ms to minimize.
[2023-03-15 08:52:10] [INFO ] Deduced a trap composed of 95 places in 90 ms of which 1 ms to minimize.
[2023-03-15 08:52:10] [INFO ] Deduced a trap composed of 88 places in 89 ms of which 1 ms to minimize.
[2023-03-15 08:52:10] [INFO ] Deduced a trap composed of 85 places in 91 ms of which 2 ms to minimize.
[2023-03-15 08:52:10] [INFO ] Deduced a trap composed of 93 places in 90 ms of which 1 ms to minimize.
[2023-03-15 08:52:10] [INFO ] Deduced a trap composed of 82 places in 89 ms of which 0 ms to minimize.
[2023-03-15 08:52:10] [INFO ] Deduced a trap composed of 92 places in 83 ms of which 0 ms to minimize.
[2023-03-15 08:52:10] [INFO ] Deduced a trap composed of 101 places in 91 ms of which 1 ms to minimize.
[2023-03-15 08:52:10] [INFO ] Deduced a trap composed of 78 places in 87 ms of which 1 ms to minimize.
[2023-03-15 08:52:11] [INFO ] Deduced a trap composed of 84 places in 91 ms of which 0 ms to minimize.
[2023-03-15 08:52:11] [INFO ] Deduced a trap composed of 93 places in 91 ms of which 0 ms to minimize.
[2023-03-15 08:52:11] [INFO ] Deduced a trap composed of 86 places in 89 ms of which 0 ms to minimize.
[2023-03-15 08:52:11] [INFO ] Deduced a trap composed of 85 places in 94 ms of which 1 ms to minimize.
[2023-03-15 08:52:11] [INFO ] Deduced a trap composed of 84 places in 87 ms of which 0 ms to minimize.
[2023-03-15 08:52:11] [INFO ] Deduced a trap composed of 83 places in 90 ms of which 1 ms to minimize.
[2023-03-15 08:52:11] [INFO ] Deduced a trap composed of 81 places in 91 ms of which 1 ms to minimize.
[2023-03-15 08:52:11] [INFO ] Deduced a trap composed of 82 places in 91 ms of which 1 ms to minimize.
[2023-03-15 08:52:11] [INFO ] Deduced a trap composed of 87 places in 87 ms of which 0 ms to minimize.
[2023-03-15 08:52:12] [INFO ] Deduced a trap composed of 96 places in 86 ms of which 1 ms to minimize.
[2023-03-15 08:52:12] [INFO ] Deduced a trap composed of 87 places in 94 ms of which 0 ms to minimize.
[2023-03-15 08:52:12] [INFO ] Deduced a trap composed of 92 places in 89 ms of which 0 ms to minimize.
[2023-03-15 08:52:12] [INFO ] Deduced a trap composed of 95 places in 88 ms of which 1 ms to minimize.
[2023-03-15 08:52:12] [INFO ] Deduced a trap composed of 85 places in 89 ms of which 1 ms to minimize.
[2023-03-15 08:52:12] [INFO ] Deduced a trap composed of 98 places in 88 ms of which 0 ms to minimize.
[2023-03-15 08:52:12] [INFO ] Deduced a trap composed of 94 places in 86 ms of which 1 ms to minimize.
[2023-03-15 08:52:12] [INFO ] Deduced a trap composed of 98 places in 86 ms of which 1 ms to minimize.
[2023-03-15 08:52:12] [INFO ] Deduced a trap composed of 91 places in 91 ms of which 1 ms to minimize.
[2023-03-15 08:52:12] [INFO ] Deduced a trap composed of 97 places in 83 ms of which 1 ms to minimize.
[2023-03-15 08:52:13] [INFO ] Deduced a trap composed of 87 places in 85 ms of which 0 ms to minimize.
[2023-03-15 08:52:13] [INFO ] Deduced a trap composed of 90 places in 87 ms of which 1 ms to minimize.
[2023-03-15 08:52:13] [INFO ] Deduced a trap composed of 83 places in 98 ms of which 0 ms to minimize.
[2023-03-15 08:52:13] [INFO ] Deduced a trap composed of 94 places in 88 ms of which 1 ms to minimize.
[2023-03-15 08:52:13] [INFO ] Deduced a trap composed of 86 places in 88 ms of which 1 ms to minimize.
[2023-03-15 08:52:13] [INFO ] Trap strengthening (SAT) tested/added 50/49 trap constraints in 5302 ms
[2023-03-15 08:52:13] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 1 ms to minimize.
[2023-03-15 08:52:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2023-03-15 08:52:13] [INFO ] After 8042ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 820 ms.
[2023-03-15 08:52:14] [INFO ] After 9658ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Successfully simplified 11 atomic propositions for a total of 14 simplifications.
FORMULA DoubleExponent-PT-010-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-010-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 895 edges and 527 vertex of which 525 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
FORMULA DoubleExponent-PT-010-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-010-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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&&X(p1)))))'
Support contains 2 out of 527 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Applied a total of 0 rules in 13 ms. Remains 527 /527 variables (removed 0) and now considering 497/497 (removed 0) transitions.
// Phase 1: matrix 497 rows 527 cols
[2023-03-15 08:52:14] [INFO ] Computed 49 place invariants in 24 ms
[2023-03-15 08:52:15] [INFO ] Implicit Places using invariants in 381 ms returned []
[2023-03-15 08:52:15] [INFO ] Invariant cache hit.
[2023-03-15 08:52:17] [INFO ] Implicit Places using invariants and state equation in 2704 ms returned []
Implicit Place search using SMT with State Equation took 3101 ms to find 0 implicit places.
[2023-03-15 08:52:17] [INFO ] Invariant cache hit.
[2023-03-15 08:52:18] [INFO ] Dead Transitions using invariants and state equation in 384 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3502 ms. Remains : 527/527 places, 497/497 transitions.
Stuttering acceptance computed with spot in 305 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : DoubleExponent-PT-010-LTLCardinality-00 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: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(LEQ 1 s370), p1:(GT 1 s152)], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DoubleExponent-PT-010-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-010-LTLCardinality-00 finished in 3891 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 U p1))))'
Support contains 4 out of 527 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Graph (complete) has 895 edges and 527 vertex of which 526 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 0 with 120 rules applied. Total rules applied 121 place count 525 transition count 375
Reduce places removed 120 places and 0 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 241 place count 405 transition count 375
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 241 place count 405 transition count 356
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 279 place count 386 transition count 356
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 0 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 2 with 182 rules applied. Total rules applied 461 place count 295 transition count 265
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 495 place count 278 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 496 place count 277 transition count 264
Applied a total of 496 rules in 65 ms. Remains 277 /527 variables (removed 250) and now considering 264/497 (removed 233) transitions.
// Phase 1: matrix 264 rows 277 cols
[2023-03-15 08:52:18] [INFO ] Computed 49 place invariants in 10 ms
[2023-03-15 08:52:18] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-15 08:52:18] [INFO ] Invariant cache hit.
[2023-03-15 08:52:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 08:52:20] [INFO ] Implicit Places using invariants and state equation in 1437 ms returned []
Implicit Place search using SMT with State Equation took 1733 ms to find 0 implicit places.
[2023-03-15 08:52:20] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-15 08:52:20] [INFO ] Invariant cache hit.
[2023-03-15 08:52:20] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 277/527 places, 264/497 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2031 ms. Remains : 277/527 places, 264/497 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : DoubleExponent-PT-010-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ s76 s111), p0:(LEQ s171 s87)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 13832 reset in 356 ms.
Product exploration explored 100000 steps with 13904 reset in 292 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 849 edges and 277 vertex of which 276 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X (OR p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (OR p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 294 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 1380 resets, run finished after 248 ms. (steps per millisecond=40 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 812 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 824 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 819 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 263204 steps, run timeout after 3001 ms. (steps per millisecond=87 ) properties seen :{}
Probabilistic random walk after 263204 steps, saw 131641 distinct states, run finished after 3001 ms. (steps per millisecond=87 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-15 08:52:25] [INFO ] Invariant cache hit.
[2023-03-15 08:52:25] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-15 08:52:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 08:52:25] [INFO ] [Nat]Absence check using 2 positive and 47 generalized place invariants in 22 ms returned sat
[2023-03-15 08:52:25] [INFO ] After 181ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2023-03-15 08:52:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 08:52:25] [INFO ] After 100ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :2 sat :1
[2023-03-15 08:52:25] [INFO ] After 127ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-15 08:52:25] [INFO ] After 435ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 264/264 transitions.
Graph (complete) has 809 edges and 277 vertex of which 276 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 276 transition count 263
Free-agglomeration rule (complex) applied 36 times.
Iterating global reduction 1 with 36 rules applied. Total rules applied 38 place count 276 transition count 227
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 74 place count 240 transition count 227
Partial Free-agglomeration rule applied 42 times.
Drop transitions removed 42 transitions
Iterating global reduction 2 with 42 rules applied. Total rules applied 116 place count 240 transition count 227
Applied a total of 116 rules in 34 ms. Remains 240 /277 variables (removed 37) and now considering 227/264 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 240/277 places, 227/264 transitions.
Incomplete random walk after 10000 steps, including 1277 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 822 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 555617 steps, run timeout after 3001 ms. (steps per millisecond=185 ) properties seen :{}
Probabilistic random walk after 555617 steps, saw 277988 distinct states, run finished after 3001 ms. (steps per millisecond=185 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 227 rows 240 cols
[2023-03-15 08:52:29] [INFO ] Computed 49 place invariants in 10 ms
[2023-03-15 08:52:29] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:52:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-15 08:52:29] [INFO ] [Nat]Absence check using 6 positive and 43 generalized place invariants in 35 ms returned sat
[2023-03-15 08:52:29] [INFO ] After 144ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 08:52:29] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-15 08:52:29] [INFO ] After 66ms SMT Verify possible using 38 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 08:52:29] [INFO ] Deduced a trap composed of 4 places in 99 ms of which 0 ms to minimize.
[2023-03-15 08:52:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 125 ms
[2023-03-15 08:52:29] [INFO ] After 203ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-15 08:52:29] [INFO ] After 460ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 240/240 places, 227/227 transitions.
Applied a total of 0 rules in 9 ms. Remains 240 /240 variables (removed 0) and now considering 227/227 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 240/240 places, 227/227 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 240/240 places, 227/227 transitions.
Applied a total of 0 rules in 7 ms. Remains 240 /240 variables (removed 0) and now considering 227/227 (removed 0) transitions.
[2023-03-15 08:52:29] [INFO ] Invariant cache hit.
[2023-03-15 08:52:30] [INFO ] Implicit Places using invariants in 520 ms returned [20, 26, 46, 51, 74, 81, 102, 108, 130, 135, 136, 157, 162, 184, 190, 197, 231, 237]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 521 ms to find 18 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 222/240 places, 227/227 transitions.
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 222 transition count 218
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 18 place count 213 transition count 218
Applied a total of 18 rules in 18 ms. Remains 213 /222 variables (removed 9) and now considering 218/227 (removed 9) transitions.
// Phase 1: matrix 218 rows 213 cols
[2023-03-15 08:52:30] [INFO ] Computed 31 place invariants in 10 ms
[2023-03-15 08:52:30] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-15 08:52:30] [INFO ] Invariant cache hit.
[2023-03-15 08:52:30] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-15 08:52:31] [INFO ] Implicit Places using invariants and state equation in 1487 ms returned []
Implicit Place search using SMT with State Equation took 1759 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 213/240 places, 218/227 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2305 ms. Remains : 213/240 places, 218/227 transitions.
Incomplete random walk after 10000 steps, including 1402 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 877 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 601035 steps, run timeout after 3001 ms. (steps per millisecond=200 ) properties seen :{}
Probabilistic random walk after 601035 steps, saw 300574 distinct states, run finished after 3001 ms. (steps per millisecond=200 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 08:52:34] [INFO ] Invariant cache hit.
[2023-03-15 08:52:34] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:52:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 12 ms returned sat
[2023-03-15 08:52:35] [INFO ] [Nat]Absence check using 8 positive and 23 generalized place invariants in 8 ms returned sat
[2023-03-15 08:52:35] [INFO ] After 137ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 08:52:35] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-15 08:52:35] [INFO ] After 52ms SMT Verify possible using 38 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 08:52:35] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-15 08:52:35] [INFO ] After 303ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 213 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 213/213 places, 218/218 transitions.
Applied a total of 0 rules in 7 ms. Remains 213 /213 variables (removed 0) and now considering 218/218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 213/213 places, 218/218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 213/213 places, 218/218 transitions.
Applied a total of 0 rules in 6 ms. Remains 213 /213 variables (removed 0) and now considering 218/218 (removed 0) transitions.
[2023-03-15 08:52:35] [INFO ] Invariant cache hit.
[2023-03-15 08:52:35] [INFO ] Implicit Places using invariants in 264 ms returned []
[2023-03-15 08:52:35] [INFO ] Invariant cache hit.
[2023-03-15 08:52:35] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-15 08:52:37] [INFO ] Implicit Places using invariants and state equation in 1519 ms returned []
Implicit Place search using SMT with State Equation took 1786 ms to find 0 implicit places.
[2023-03-15 08:52:37] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 08:52:37] [INFO ] Invariant cache hit.
[2023-03-15 08:52:37] [INFO ] Dead Transitions using invariants and state equation in 216 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2017 ms. Remains : 213/213 places, 218/218 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 213 transition count 217
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 212 transition count 217
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 2 place count 212 transition count 200
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 36 place count 195 transition count 200
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 45 place count 186 transition count 191
Iterating global reduction 2 with 9 rules applied. Total rules applied 54 place count 186 transition count 191
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 56 place count 185 transition count 190
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 185 transition count 188
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 60 place count 183 transition count 188
Applied a total of 60 rules in 25 ms. Remains 183 /213 variables (removed 30) and now considering 188/218 (removed 30) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 188 rows 183 cols
[2023-03-15 08:52:37] [INFO ] Computed 31 place invariants in 10 ms
[2023-03-15 08:52:37] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:52:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-15 08:52:37] [INFO ] [Nat]Absence check using 5 positive and 26 generalized place invariants in 9 ms returned sat
[2023-03-15 08:52:37] [INFO ] After 114ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 08:52:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 08:52:37] [INFO ] After 11ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 08:52:37] [INFO ] Deduced a trap composed of 40 places in 119 ms of which 0 ms to minimize.
[2023-03-15 08:52:37] [INFO ] Deduced a trap composed of 13 places in 109 ms of which 0 ms to minimize.
[2023-03-15 08:52:37] [INFO ] Deduced a trap composed of 70 places in 102 ms of which 0 ms to minimize.
[2023-03-15 08:52:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 371 ms
[2023-03-15 08:52:37] [INFO ] After 392ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-15 08:52:38] [INFO ] After 583ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X (OR p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (OR p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (OR p0 p1)), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 348 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
Support contains 2 out of 277 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 264/264 transitions.
Applied a total of 0 rules in 6 ms. Remains 277 /277 variables (removed 0) and now considering 264/264 (removed 0) transitions.
// Phase 1: matrix 264 rows 277 cols
[2023-03-15 08:52:38] [INFO ] Computed 49 place invariants in 10 ms
[2023-03-15 08:52:38] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-15 08:52:38] [INFO ] Invariant cache hit.
[2023-03-15 08:52:38] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 08:52:40] [INFO ] Implicit Places using invariants and state equation in 1499 ms returned []
Implicit Place search using SMT with State Equation took 1738 ms to find 0 implicit places.
[2023-03-15 08:52:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 08:52:40] [INFO ] Invariant cache hit.
[2023-03-15 08:52:40] [INFO ] Dead Transitions using invariants and state equation in 195 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1948 ms. Remains : 277/277 places, 264/264 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 849 edges and 277 vertex of which 276 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 1360 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 807 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 514264 steps, run timeout after 3001 ms. (steps per millisecond=171 ) properties seen :{}
Probabilistic random walk after 514264 steps, saw 257214 distinct states, run finished after 3001 ms. (steps per millisecond=171 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 08:52:43] [INFO ] Invariant cache hit.
[2023-03-15 08:52:43] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:52:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 08:52:43] [INFO ] [Nat]Absence check using 2 positive and 47 generalized place invariants in 24 ms returned sat
[2023-03-15 08:52:43] [INFO ] After 150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 08:52:43] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 08:52:44] [INFO ] After 65ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 08:52:44] [INFO ] After 99ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-15 08:52:44] [INFO ] After 356ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 264/264 transitions.
Graph (complete) has 809 edges and 277 vertex of which 276 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 276 transition count 263
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 276 transition count 262
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 275 transition count 262
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 274 transition count 261
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 273 transition count 261
Free-agglomeration rule (complex) applied 36 times.
Iterating global reduction 1 with 36 rules applied. Total rules applied 44 place count 273 transition count 225
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 80 place count 237 transition count 225
Partial Free-agglomeration rule applied 41 times.
Drop transitions removed 41 transitions
Iterating global reduction 2 with 41 rules applied. Total rules applied 121 place count 237 transition count 225
Applied a total of 121 rules in 34 ms. Remains 237 /277 variables (removed 40) and now considering 225/264 (removed 39) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 237/277 places, 225/264 transitions.
Incomplete random walk after 10000 steps, including 1279 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 827 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 547901 steps, run timeout after 3001 ms. (steps per millisecond=182 ) properties seen :{}
Probabilistic random walk after 547901 steps, saw 274130 distinct states, run finished after 3001 ms. (steps per millisecond=182 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 225 rows 237 cols
[2023-03-15 08:52:47] [INFO ] Computed 49 place invariants in 12 ms
[2023-03-15 08:52:47] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:52:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 08:52:47] [INFO ] [Nat]Absence check using 2 positive and 47 generalized place invariants in 35 ms returned sat
[2023-03-15 08:52:47] [INFO ] After 147ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 08:52:47] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-15 08:52:47] [INFO ] After 67ms SMT Verify possible using 38 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 08:52:47] [INFO ] After 89ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-15 08:52:47] [INFO ] After 348ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 225/225 transitions.
Applied a total of 0 rules in 6 ms. Remains 237 /237 variables (removed 0) and now considering 225/225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 237/237 places, 225/225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 225/225 transitions.
Applied a total of 0 rules in 6 ms. Remains 237 /237 variables (removed 0) and now considering 225/225 (removed 0) transitions.
[2023-03-15 08:52:47] [INFO ] Invariant cache hit.
[2023-03-15 08:52:48] [INFO ] Implicit Places using invariants in 596 ms returned [20, 26, 46, 51, 74, 79, 100, 106, 128, 133, 134, 154, 159, 181, 187, 194, 228, 234]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 601 ms to find 18 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 219/237 places, 225/225 transitions.
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 219 transition count 216
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 18 place count 210 transition count 216
Applied a total of 18 rules in 11 ms. Remains 210 /219 variables (removed 9) and now considering 216/225 (removed 9) transitions.
// Phase 1: matrix 216 rows 210 cols
[2023-03-15 08:52:48] [INFO ] Computed 31 place invariants in 11 ms
[2023-03-15 08:52:48] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-15 08:52:48] [INFO ] Invariant cache hit.
[2023-03-15 08:52:48] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-15 08:52:50] [INFO ] Implicit Places using invariants and state equation in 2458 ms returned []
Implicit Place search using SMT with State Equation took 2730 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 210/237 places, 216/225 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3350 ms. Remains : 210/237 places, 216/225 transitions.
Incomplete random walk after 10000 steps, including 1443 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 926 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Probably explored full state space saw : 264449 states, properties seen :0
Probabilistic random walk after 528905 steps, saw 264449 distinct states, run finished after 2719 ms. (steps per millisecond=194 ) properties seen :0
Interrupted probabilistic random walk after 556367 steps, run timeout after 3001 ms. (steps per millisecond=185 ) properties seen :{}
Exhaustive walk after 556367 steps, saw 278243 distinct states, run finished after 3001 ms. (steps per millisecond=185 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 08:52:56] [INFO ] Invariant cache hit.
[2023-03-15 08:52:56] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:52:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 20 ms returned sat
[2023-03-15 08:52:56] [INFO ] [Nat]Absence check using 13 positive and 18 generalized place invariants in 7 ms returned sat
[2023-03-15 08:52:56] [INFO ] After 127ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 08:52:56] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-15 08:52:57] [INFO ] After 47ms SMT Verify possible using 38 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 08:52:57] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-15 08:52:57] [INFO ] After 311ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 210 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 210/210 places, 216/216 transitions.
Applied a total of 0 rules in 5 ms. Remains 210 /210 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 210/210 places, 216/216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 210/210 places, 216/216 transitions.
Applied a total of 0 rules in 5 ms. Remains 210 /210 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2023-03-15 08:52:57] [INFO ] Invariant cache hit.
[2023-03-15 08:52:57] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-03-15 08:52:57] [INFO ] Invariant cache hit.
[2023-03-15 08:52:57] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-15 08:52:59] [INFO ] Implicit Places using invariants and state equation in 2356 ms returned []
Implicit Place search using SMT with State Equation took 2631 ms to find 0 implicit places.
[2023-03-15 08:52:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 08:52:59] [INFO ] Invariant cache hit.
[2023-03-15 08:52:59] [INFO ] Dead Transitions using invariants and state equation in 260 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2907 ms. Remains : 210/210 places, 216/216 transitions.
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 18 Pre rules applied. Total rules applied 0 place count 210 transition count 198
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 36 place count 192 transition count 198
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 45 place count 183 transition count 189
Iterating global reduction 0 with 9 rules applied. Total rules applied 54 place count 183 transition count 189
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 182 transition count 188
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 58 place count 182 transition count 186
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 60 place count 180 transition count 186
Applied a total of 60 rules in 16 ms. Remains 180 /210 variables (removed 30) and now considering 186/216 (removed 30) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 186 rows 180 cols
[2023-03-15 08:53:00] [INFO ] Computed 31 place invariants in 12 ms
[2023-03-15 08:53:00] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:53:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 16 ms returned sat
[2023-03-15 08:53:00] [INFO ] [Nat]Absence check using 13 positive and 18 generalized place invariants in 6 ms returned sat
[2023-03-15 08:53:00] [INFO ] After 108ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 08:53:00] [INFO ] After 10ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:00] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-15 08:53:00] [INFO ] After 220ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 13856 reset in 157 ms.
Product exploration explored 100000 steps with 13842 reset in 273 ms.
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 264/264 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 277 transition count 263
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 276 transition count 263
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 275 transition count 262
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 274 transition count 262
Applied a total of 6 rules in 18 ms. Remains 274 /277 variables (removed 3) and now considering 262/264 (removed 2) transitions.
// Phase 1: matrix 262 rows 274 cols
[2023-03-15 08:53:01] [INFO ] Computed 49 place invariants in 12 ms
[2023-03-15 08:53:01] [INFO ] Implicit Places using invariants in 291 ms returned []
[2023-03-15 08:53:01] [INFO ] Invariant cache hit.
[2023-03-15 08:53:01] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 08:53:03] [INFO ] Implicit Places using invariants and state equation in 1802 ms returned []
Implicit Place search using SMT with State Equation took 2095 ms to find 0 implicit places.
[2023-03-15 08:53:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 08:53:03] [INFO ] Invariant cache hit.
[2023-03-15 08:53:03] [INFO ] Dead Transitions using invariants and state equation in 218 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 274/277 places, 262/264 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2339 ms. Remains : 274/277 places, 262/264 transitions.
Treatment of property DoubleExponent-PT-010-LTLCardinality-03 finished in 44914 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 527 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Graph (complete) has 895 edges and 527 vertex of which 526 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 0 with 120 rules applied. Total rules applied 121 place count 525 transition count 375
Reduce places removed 120 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 121 rules applied. Total rules applied 242 place count 405 transition count 374
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 243 place count 404 transition count 374
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 243 place count 404 transition count 354
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 283 place count 384 transition count 354
Performed 92 Post agglomeration using F-continuation condition.Transition count delta: 92
Deduced a syphon composed of 92 places in 1 ms
Reduce places removed 92 places and 0 transitions.
Iterating global reduction 3 with 184 rules applied. Total rules applied 467 place count 292 transition count 262
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 503 place count 274 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 504 place count 273 transition count 261
Applied a total of 504 rules in 51 ms. Remains 273 /527 variables (removed 254) and now considering 261/497 (removed 236) transitions.
// Phase 1: matrix 261 rows 273 cols
[2023-03-15 08:53:03] [INFO ] Computed 49 place invariants in 10 ms
[2023-03-15 08:53:04] [INFO ] Implicit Places using invariants in 564 ms returned []
[2023-03-15 08:53:04] [INFO ] Invariant cache hit.
[2023-03-15 08:53:04] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 08:53:05] [INFO ] Implicit Places using invariants and state equation in 1644 ms returned []
Implicit Place search using SMT with State Equation took 2211 ms to find 0 implicit places.
[2023-03-15 08:53:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 08:53:05] [INFO ] Invariant cache hit.
[2023-03-15 08:53:06] [INFO ] Dead Transitions using invariants and state equation in 226 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 273/527 places, 261/497 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2496 ms. Remains : 273/527 places, 261/497 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : DoubleExponent-PT-010-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s137 s51)], 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 13857 reset in 131 ms.
Product exploration explored 100000 steps with 13879 reset in 139 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 851 edges and 273 vertex of which 272 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 120 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 1356 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 798 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 516578 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :{}
Probabilistic random walk after 516578 steps, saw 258367 distinct states, run finished after 3001 ms. (steps per millisecond=172 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 08:53:09] [INFO ] Invariant cache hit.
[2023-03-15 08:53:09] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:53:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 08:53:09] [INFO ] [Nat]Absence check using 2 positive and 47 generalized place invariants in 23 ms returned sat
[2023-03-15 08:53:09] [INFO ] After 190ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 08:53:09] [INFO ] After 77ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:10] [INFO ] Deduced a trap composed of 30 places in 63 ms of which 1 ms to minimize.
[2023-03-15 08:53:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
[2023-03-15 08:53:10] [INFO ] After 302ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-15 08:53:10] [INFO ] After 602ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 273 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 273/273 places, 261/261 transitions.
Graph (complete) has 811 edges and 273 vertex of which 272 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 272 transition count 260
Free-agglomeration rule (complex) applied 37 times.
Iterating global reduction 1 with 37 rules applied. Total rules applied 39 place count 272 transition count 223
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 76 place count 235 transition count 223
Partial Free-agglomeration rule applied 39 times.
Drop transitions removed 39 transitions
Iterating global reduction 2 with 39 rules applied. Total rules applied 115 place count 235 transition count 223
Applied a total of 115 rules in 25 ms. Remains 235 /273 variables (removed 38) and now considering 223/261 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 235/273 places, 223/261 transitions.
Incomplete random walk after 10000 steps, including 1247 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 828 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 541440 steps, run timeout after 3001 ms. (steps per millisecond=180 ) properties seen :{}
Probabilistic random walk after 541440 steps, saw 270866 distinct states, run finished after 3004 ms. (steps per millisecond=180 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 223 rows 235 cols
[2023-03-15 08:53:13] [INFO ] Computed 49 place invariants in 14 ms
[2023-03-15 08:53:13] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:53:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-15 08:53:13] [INFO ] [Nat]Absence check using 3 positive and 46 generalized place invariants in 26 ms returned sat
[2023-03-15 08:53:13] [INFO ] After 158ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:13] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:53:13] [INFO ] After 71ms SMT Verify possible using 37 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:13] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 0 ms to minimize.
[2023-03-15 08:53:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2023-03-15 08:53:13] [INFO ] After 189ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 154 ms.
[2023-03-15 08:53:13] [INFO ] After 589ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 223/223 transitions.
Applied a total of 0 rules in 9 ms. Remains 235 /235 variables (removed 0) and now considering 223/223 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 235/235 places, 223/223 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 223/223 transitions.
Applied a total of 0 rules in 5 ms. Remains 235 /235 variables (removed 0) and now considering 223/223 (removed 0) transitions.
[2023-03-15 08:53:13] [INFO ] Invariant cache hit.
[2023-03-15 08:53:14] [INFO ] Implicit Places using invariants in 674 ms returned [20, 26, 47, 52, 73, 78, 98, 104, 126, 131, 132, 152, 157, 179, 185, 192, 226, 232]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 677 ms to find 18 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 217/235 places, 223/223 transitions.
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 217 transition count 214
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 18 place count 208 transition count 214
Applied a total of 18 rules in 10 ms. Remains 208 /217 variables (removed 9) and now considering 214/223 (removed 9) transitions.
// Phase 1: matrix 214 rows 208 cols
[2023-03-15 08:53:14] [INFO ] Computed 31 place invariants in 12 ms
[2023-03-15 08:53:14] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-15 08:53:14] [INFO ] Invariant cache hit.
[2023-03-15 08:53:15] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:53:16] [INFO ] Implicit Places using invariants and state equation in 1634 ms returned []
Implicit Place search using SMT with State Equation took 1865 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 208/235 places, 214/223 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2557 ms. Remains : 208/235 places, 214/223 transitions.
Incomplete random walk after 10000 steps, including 1415 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 951 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 587098 steps, run timeout after 3001 ms. (steps per millisecond=195 ) properties seen :{}
Probabilistic random walk after 587098 steps, saw 293608 distinct states, run finished after 3001 ms. (steps per millisecond=195 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 08:53:19] [INFO ] Invariant cache hit.
[2023-03-15 08:53:19] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:53:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 21 ms returned sat
[2023-03-15 08:53:19] [INFO ] [Nat]Absence check using 13 positive and 18 generalized place invariants in 7 ms returned sat
[2023-03-15 08:53:19] [INFO ] After 152ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:19] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:53:19] [INFO ] After 79ms SMT Verify possible using 37 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:20] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 0 ms to minimize.
[2023-03-15 08:53:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-15 08:53:20] [INFO ] After 239ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-15 08:53:20] [INFO ] After 501ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 208 /208 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 208/208 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 214/214 transitions.
Applied a total of 0 rules in 4 ms. Remains 208 /208 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-15 08:53:20] [INFO ] Invariant cache hit.
[2023-03-15 08:53:20] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-15 08:53:20] [INFO ] Invariant cache hit.
[2023-03-15 08:53:20] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:53:22] [INFO ] Implicit Places using invariants and state equation in 1639 ms returned []
Implicit Place search using SMT with State Equation took 1934 ms to find 0 implicit places.
[2023-03-15 08:53:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 08:53:22] [INFO ] Invariant cache hit.
[2023-03-15 08:53:22] [INFO ] Dead Transitions using invariants and state equation in 250 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2202 ms. Remains : 208/208 places, 214/214 transitions.
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 18 Pre rules applied. Total rules applied 0 place count 208 transition count 196
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 36 place count 190 transition count 196
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 44 place count 182 transition count 188
Iterating global reduction 0 with 8 rules applied. Total rules applied 52 place count 182 transition count 188
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 181 transition count 187
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 181 transition count 185
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 58 place count 179 transition count 185
Applied a total of 58 rules in 16 ms. Remains 179 /208 variables (removed 29) and now considering 185/214 (removed 29) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 185 rows 179 cols
[2023-03-15 08:53:22] [INFO ] Computed 31 place invariants in 8 ms
[2023-03-15 08:53:22] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:53:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-15 08:53:22] [INFO ] [Nat]Absence check using 4 positive and 27 generalized place invariants in 12 ms returned sat
[2023-03-15 08:53:22] [INFO ] After 155ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 08:53:22] [INFO ] After 12ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:22] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 1 ms to minimize.
[2023-03-15 08:53:22] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 1 ms to minimize.
[2023-03-15 08:53:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2023-03-15 08:53:22] [INFO ] After 153ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-15 08:53:22] [INFO ] After 386ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 224 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 2 out of 273 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 273/273 places, 261/261 transitions.
Applied a total of 0 rules in 6 ms. Remains 273 /273 variables (removed 0) and now considering 261/261 (removed 0) transitions.
// Phase 1: matrix 261 rows 273 cols
[2023-03-15 08:53:23] [INFO ] Computed 49 place invariants in 10 ms
[2023-03-15 08:53:23] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-15 08:53:23] [INFO ] Invariant cache hit.
[2023-03-15 08:53:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 08:53:25] [INFO ] Implicit Places using invariants and state equation in 1724 ms returned []
Implicit Place search using SMT with State Equation took 1973 ms to find 0 implicit places.
[2023-03-15 08:53:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 08:53:25] [INFO ] Invariant cache hit.
[2023-03-15 08:53:25] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2213 ms. Remains : 273/273 places, 261/261 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 851 edges and 273 vertex of which 272 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 1401 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 818 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 518433 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :{}
Probabilistic random walk after 518433 steps, saw 259287 distinct states, run finished after 3001 ms. (steps per millisecond=172 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 08:53:28] [INFO ] Invariant cache hit.
[2023-03-15 08:53:28] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:53:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 08:53:28] [INFO ] [Nat]Absence check using 2 positive and 47 generalized place invariants in 21 ms returned sat
[2023-03-15 08:53:28] [INFO ] After 181ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:28] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 08:53:28] [INFO ] After 77ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:29] [INFO ] Deduced a trap composed of 30 places in 61 ms of which 0 ms to minimize.
[2023-03-15 08:53:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
[2023-03-15 08:53:29] [INFO ] After 288ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-15 08:53:29] [INFO ] After 578ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 273 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 273/273 places, 261/261 transitions.
Graph (complete) has 811 edges and 273 vertex of which 272 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 272 transition count 260
Free-agglomeration rule (complex) applied 37 times.
Iterating global reduction 1 with 37 rules applied. Total rules applied 39 place count 272 transition count 223
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 76 place count 235 transition count 223
Partial Free-agglomeration rule applied 39 times.
Drop transitions removed 39 transitions
Iterating global reduction 2 with 39 rules applied. Total rules applied 115 place count 235 transition count 223
Applied a total of 115 rules in 19 ms. Remains 235 /273 variables (removed 38) and now considering 223/261 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 235/273 places, 223/261 transitions.
Incomplete random walk after 10000 steps, including 1302 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 838 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 546906 steps, run timeout after 3001 ms. (steps per millisecond=182 ) properties seen :{}
Probabilistic random walk after 546906 steps, saw 273636 distinct states, run finished after 3001 ms. (steps per millisecond=182 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 223 rows 235 cols
[2023-03-15 08:53:32] [INFO ] Computed 49 place invariants in 9 ms
[2023-03-15 08:53:32] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:53:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-15 08:53:32] [INFO ] [Nat]Absence check using 3 positive and 46 generalized place invariants in 26 ms returned sat
[2023-03-15 08:53:32] [INFO ] After 153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:32] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:53:32] [INFO ] After 73ms SMT Verify possible using 37 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:32] [INFO ] Deduced a trap composed of 13 places in 77 ms of which 0 ms to minimize.
[2023-03-15 08:53:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 109 ms
[2023-03-15 08:53:32] [INFO ] After 197ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 156 ms.
[2023-03-15 08:53:32] [INFO ] After 595ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 223/223 transitions.
Applied a total of 0 rules in 5 ms. Remains 235 /235 variables (removed 0) and now considering 223/223 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 235/235 places, 223/223 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 223/223 transitions.
Applied a total of 0 rules in 5 ms. Remains 235 /235 variables (removed 0) and now considering 223/223 (removed 0) transitions.
[2023-03-15 08:53:32] [INFO ] Invariant cache hit.
[2023-03-15 08:53:33] [INFO ] Implicit Places using invariants in 593 ms returned [20, 26, 47, 52, 73, 78, 98, 104, 126, 131, 132, 152, 157, 179, 185, 192, 226, 232]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 595 ms to find 18 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 217/235 places, 223/223 transitions.
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 217 transition count 214
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 18 place count 208 transition count 214
Applied a total of 18 rules in 8 ms. Remains 208 /217 variables (removed 9) and now considering 214/223 (removed 9) transitions.
// Phase 1: matrix 214 rows 208 cols
[2023-03-15 08:53:33] [INFO ] Computed 31 place invariants in 12 ms
[2023-03-15 08:53:33] [INFO ] Implicit Places using invariants in 314 ms returned []
[2023-03-15 08:53:33] [INFO ] Invariant cache hit.
[2023-03-15 08:53:33] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:53:35] [INFO ] Implicit Places using invariants and state equation in 1643 ms returned []
Implicit Place search using SMT with State Equation took 1959 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 208/235 places, 214/223 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2567 ms. Remains : 208/235 places, 214/223 transitions.
Incomplete random walk after 10000 steps, including 1439 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 901 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 591666 steps, run timeout after 3001 ms. (steps per millisecond=197 ) properties seen :{}
Probabilistic random walk after 591666 steps, saw 295893 distinct states, run finished after 3001 ms. (steps per millisecond=197 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 08:53:38] [INFO ] Invariant cache hit.
[2023-03-15 08:53:38] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:53:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 21 ms returned sat
[2023-03-15 08:53:38] [INFO ] [Nat]Absence check using 13 positive and 18 generalized place invariants in 8 ms returned sat
[2023-03-15 08:53:38] [INFO ] After 147ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:38] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:53:38] [INFO ] After 81ms SMT Verify possible using 37 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:38] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 0 ms to minimize.
[2023-03-15 08:53:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-15 08:53:38] [INFO ] After 238ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2023-03-15 08:53:38] [INFO ] After 493ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 214/214 transitions.
Applied a total of 0 rules in 4 ms. Remains 208 /208 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 208/208 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 208 /208 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-15 08:53:38] [INFO ] Invariant cache hit.
[2023-03-15 08:53:39] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-15 08:53:39] [INFO ] Invariant cache hit.
[2023-03-15 08:53:39] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:53:40] [INFO ] Implicit Places using invariants and state equation in 1638 ms returned []
Implicit Place search using SMT with State Equation took 1934 ms to find 0 implicit places.
[2023-03-15 08:53:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 08:53:40] [INFO ] Invariant cache hit.
[2023-03-15 08:53:41] [INFO ] Dead Transitions using invariants and state equation in 250 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2196 ms. Remains : 208/208 places, 214/214 transitions.
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 18 Pre rules applied. Total rules applied 0 place count 208 transition count 196
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 36 place count 190 transition count 196
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 44 place count 182 transition count 188
Iterating global reduction 0 with 8 rules applied. Total rules applied 52 place count 182 transition count 188
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 181 transition count 187
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 181 transition count 185
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 58 place count 179 transition count 185
Applied a total of 58 rules in 15 ms. Remains 179 /208 variables (removed 29) and now considering 185/214 (removed 29) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 185 rows 179 cols
[2023-03-15 08:53:41] [INFO ] Computed 31 place invariants in 7 ms
[2023-03-15 08:53:41] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:53:41] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-15 08:53:41] [INFO ] [Nat]Absence check using 4 positive and 27 generalized place invariants in 12 ms returned sat
[2023-03-15 08:53:41] [INFO ] After 159ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 08:53:41] [INFO ] After 12ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 08:53:41] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 1 ms to minimize.
[2023-03-15 08:53:41] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 0 ms to minimize.
[2023-03-15 08:53:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2023-03-15 08:53:41] [INFO ] After 145ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-15 08:53:41] [INFO ] After 382ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 13859 reset in 126 ms.
Product exploration explored 100000 steps with 13933 reset in 138 ms.
Support contains 2 out of 273 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 273/273 places, 261/261 transitions.
Applied a total of 0 rules in 5 ms. Remains 273 /273 variables (removed 0) and now considering 261/261 (removed 0) transitions.
// Phase 1: matrix 261 rows 273 cols
[2023-03-15 08:53:42] [INFO ] Computed 49 place invariants in 12 ms
[2023-03-15 08:53:42] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-15 08:53:42] [INFO ] Invariant cache hit.
[2023-03-15 08:53:42] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 08:53:44] [INFO ] Implicit Places using invariants and state equation in 1718 ms returned []
Implicit Place search using SMT with State Equation took 1975 ms to find 0 implicit places.
[2023-03-15 08:53:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 08:53:44] [INFO ] Invariant cache hit.
[2023-03-15 08:53:44] [INFO ] Dead Transitions using invariants and state equation in 229 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2220 ms. Remains : 273/273 places, 261/261 transitions.
Treatment of property DoubleExponent-PT-010-LTLCardinality-05 finished in 40869 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)||(!p0&&F(p1)))))'
Support contains 4 out of 527 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Applied a total of 0 rules in 12 ms. Remains 527 /527 variables (removed 0) and now considering 497/497 (removed 0) transitions.
// Phase 1: matrix 497 rows 527 cols
[2023-03-15 08:53:44] [INFO ] Computed 49 place invariants in 24 ms
[2023-03-15 08:53:44] [INFO ] Implicit Places using invariants in 368 ms returned []
[2023-03-15 08:53:44] [INFO ] Invariant cache hit.
[2023-03-15 08:53:47] [INFO ] Implicit Places using invariants and state equation in 2992 ms returned []
Implicit Place search using SMT with State Equation took 3378 ms to find 0 implicit places.
[2023-03-15 08:53:47] [INFO ] Invariant cache hit.
[2023-03-15 08:53:48] [INFO ] Dead Transitions using invariants and state equation in 423 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3813 ms. Remains : 527/527 places, 497/497 transitions.
Stuttering acceptance computed with spot in 161 ms :[true, (NOT p1), p0, p0, (AND (NOT p1) p0)]
Running random walk in product with property : DoubleExponent-PT-010-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(GT s146 s9), p0:(OR (GT s146 s9) (LEQ s480 s320))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DoubleExponent-PT-010-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-010-LTLCardinality-07 finished in 4007 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G((p1||F(p2)))))))'
Support contains 4 out of 527 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Graph (complete) has 895 edges and 527 vertex of which 526 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 119 transitions
Trivial Post-agglo rules discarded 119 transitions
Performed 119 trivial Post agglomeration. Transition count delta: 119
Iterating post reduction 0 with 119 rules applied. Total rules applied 120 place count 525 transition count 376
Reduce places removed 119 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 120 rules applied. Total rules applied 240 place count 406 transition count 375
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 241 place count 405 transition count 375
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 241 place count 405 transition count 355
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 281 place count 385 transition count 355
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 1 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 3 with 180 rules applied. Total rules applied 461 place count 295 transition count 265
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 497 place count 277 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 498 place count 276 transition count 264
Applied a total of 498 rules in 39 ms. Remains 276 /527 variables (removed 251) and now considering 264/497 (removed 233) transitions.
// Phase 1: matrix 264 rows 276 cols
[2023-03-15 08:53:48] [INFO ] Computed 49 place invariants in 11 ms
[2023-03-15 08:53:48] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-15 08:53:48] [INFO ] Invariant cache hit.
[2023-03-15 08:53:48] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 08:53:50] [INFO ] Implicit Places using invariants and state equation in 1584 ms returned []
Implicit Place search using SMT with State Equation took 1801 ms to find 0 implicit places.
[2023-03-15 08:53:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 08:53:50] [INFO ] Invariant cache hit.
[2023-03-15 08:53:50] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 276/527 places, 264/497 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2079 ms. Remains : 276/527 places, 264/497 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : DoubleExponent-PT-010-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(GT 1 s258), p1:(GT 1 s255), p0:(LEQ s1 s48)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 13906 reset in 183 ms.
Product exploration explored 100000 steps with 13865 reset in 229 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 851 edges and 276 vertex of which 275 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 205 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 1417 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 854 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-15 08:53:51] [INFO ] Invariant cache hit.
[2023-03-15 08:53:51] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 08:53:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 08:53:51] [INFO ] [Nat]Absence check using 2 positive and 47 generalized place invariants in 22 ms returned sat
[2023-03-15 08:53:51] [INFO ] After 219ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 p1 p0), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p0) p1 (NOT p2)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1) (NOT p2))))
Knowledge based reduction with 6 factoid took 181 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DoubleExponent-PT-010-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleExponent-PT-010-LTLCardinality-09 finished in 3436 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 527 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Graph (complete) has 895 edges and 527 vertex of which 526 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 119 transitions
Trivial Post-agglo rules discarded 119 transitions
Performed 119 trivial Post agglomeration. Transition count delta: 119
Iterating post reduction 0 with 119 rules applied. Total rules applied 120 place count 525 transition count 376
Reduce places removed 119 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 120 rules applied. Total rules applied 240 place count 406 transition count 375
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 241 place count 405 transition count 375
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 241 place count 405 transition count 355
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 281 place count 385 transition count 355
Performed 93 Post agglomeration using F-continuation condition.Transition count delta: 93
Deduced a syphon composed of 93 places in 1 ms
Reduce places removed 93 places and 0 transitions.
Iterating global reduction 3 with 186 rules applied. Total rules applied 467 place count 292 transition count 262
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 503 place count 274 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 504 place count 273 transition count 261
Applied a total of 504 rules in 37 ms. Remains 273 /527 variables (removed 254) and now considering 261/497 (removed 236) transitions.
// Phase 1: matrix 261 rows 273 cols
[2023-03-15 08:53:51] [INFO ] Computed 49 place invariants in 10 ms
[2023-03-15 08:53:52] [INFO ] Implicit Places using invariants in 301 ms returned []
[2023-03-15 08:53:52] [INFO ] Invariant cache hit.
[2023-03-15 08:53:52] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 08:53:53] [INFO ] Implicit Places using invariants and state equation in 1585 ms returned []
Implicit Place search using SMT with State Equation took 1888 ms to find 0 implicit places.
[2023-03-15 08:53:53] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-15 08:53:53] [INFO ] Invariant cache hit.
[2023-03-15 08:53:54] [INFO ] Dead Transitions using invariants and state equation in 222 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 273/527 places, 261/497 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2157 ms. Remains : 273/527 places, 261/497 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : DoubleExponent-PT-010-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 3 s162)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA DoubleExponent-PT-010-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-010-LTLCardinality-10 finished in 2207 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((p0||F(G(p1)))))'
Support contains 4 out of 527 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Applied a total of 0 rules in 12 ms. Remains 527 /527 variables (removed 0) and now considering 497/497 (removed 0) transitions.
// Phase 1: matrix 497 rows 527 cols
[2023-03-15 08:53:54] [INFO ] Computed 49 place invariants in 23 ms
[2023-03-15 08:53:54] [INFO ] Implicit Places using invariants in 371 ms returned []
[2023-03-15 08:53:54] [INFO ] Invariant cache hit.
[2023-03-15 08:53:57] [INFO ] Implicit Places using invariants and state equation in 2995 ms returned []
Implicit Place search using SMT with State Equation took 3367 ms to find 0 implicit places.
[2023-03-15 08:53:57] [INFO ] Invariant cache hit.
[2023-03-15 08:53:57] [INFO ] Dead Transitions using invariants and state equation in 452 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3832 ms. Remains : 527/527 places, 497/497 transitions.
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DoubleExponent-PT-010-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(GT s378 s263), p1:(LEQ s60 s156)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3330 reset in 114 ms.
Product exploration explored 100000 steps with 3332 reset in 132 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 895 edges and 527 vertex of which 525 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p1)]
Incomplete random walk after 10000 steps, including 328 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 271 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Finished probabilistic random walk after 7406 steps, run visited all 1 properties in 58 ms. (steps per millisecond=127 )
Probabilistic random walk after 7406 steps, saw 3729 distinct states, run finished after 58 ms. (steps per millisecond=127 ) properties seen :1
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Support contains 2 out of 527 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Graph (complete) has 895 edges and 527 vertex of which 526 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 116 transitions
Trivial Post-agglo rules discarded 116 transitions
Performed 116 trivial Post agglomeration. Transition count delta: 116
Iterating post reduction 0 with 116 rules applied. Total rules applied 117 place count 525 transition count 379
Reduce places removed 116 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 118 rules applied. Total rules applied 235 place count 409 transition count 377
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 237 place count 407 transition count 377
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 237 place count 407 transition count 357
Deduced a syphon composed of 20 places in 4 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 277 place count 387 transition count 357
Performed 93 Post agglomeration using F-continuation condition.Transition count delta: 93
Deduced a syphon composed of 93 places in 1 ms
Reduce places removed 93 places and 0 transitions.
Iterating global reduction 3 with 186 rules applied. Total rules applied 463 place count 294 transition count 264
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 499 place count 276 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 500 place count 275 transition count 263
Applied a total of 500 rules in 40 ms. Remains 275 /527 variables (removed 252) and now considering 263/497 (removed 234) transitions.
// Phase 1: matrix 263 rows 275 cols
[2023-03-15 08:53:58] [INFO ] Computed 49 place invariants in 14 ms
[2023-03-15 08:53:59] [INFO ] Implicit Places using invariants in 314 ms returned []
[2023-03-15 08:53:59] [INFO ] Invariant cache hit.
[2023-03-15 08:53:59] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 08:54:00] [INFO ] Implicit Places using invariants and state equation in 1777 ms returned []
Implicit Place search using SMT with State Equation took 2093 ms to find 0 implicit places.
[2023-03-15 08:54:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 08:54:00] [INFO ] Invariant cache hit.
[2023-03-15 08:54:01] [INFO ] Dead Transitions using invariants and state equation in 229 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 275/527 places, 263/497 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2370 ms. Remains : 275/527 places, 263/497 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 855 edges and 275 vertex of which 274 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Incomplete random walk after 10000 steps, including 1360 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 802 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Finished probabilistic random walk after 3522 steps, run visited all 1 properties in 23 ms. (steps per millisecond=153 )
Probabilistic random walk after 3522 steps, saw 1787 distinct states, run finished after 24 ms. (steps per millisecond=146 ) properties seen :1
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Product exploration explored 100000 steps with 13606 reset in 122 ms.
Product exploration explored 100000 steps with 13722 reset in 140 ms.
Support contains 2 out of 275 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 275/275 places, 263/263 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 275 transition count 262
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 274 transition count 262
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 273 transition count 261
Applied a total of 4 rules in 11 ms. Remains 273 /275 variables (removed 2) and now considering 261/263 (removed 2) transitions.
// Phase 1: matrix 261 rows 273 cols
[2023-03-15 08:54:01] [INFO ] Computed 49 place invariants in 10 ms
[2023-03-15 08:54:02] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-15 08:54:02] [INFO ] Invariant cache hit.
[2023-03-15 08:54:02] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 08:54:03] [INFO ] Implicit Places using invariants and state equation in 1431 ms returned []
Implicit Place search using SMT with State Equation took 1652 ms to find 0 implicit places.
[2023-03-15 08:54:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 08:54:03] [INFO ] Invariant cache hit.
[2023-03-15 08:54:03] [INFO ] Dead Transitions using invariants and state equation in 216 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 273/275 places, 261/263 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1889 ms. Remains : 273/275 places, 261/263 transitions.
Treatment of property DoubleExponent-PT-010-LTLCardinality-11 finished in 9749 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)||G((p1&&X((p1 U ((p2 U (p3||G(p2)))||G(p1)))))))))'
Support contains 2 out of 527 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Graph (complete) has 895 edges and 527 vertex of which 526 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 116 transitions
Trivial Post-agglo rules discarded 116 transitions
Performed 116 trivial Post agglomeration. Transition count delta: 116
Iterating post reduction 0 with 116 rules applied. Total rules applied 117 place count 525 transition count 379
Reduce places removed 116 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 118 rules applied. Total rules applied 235 place count 409 transition count 377
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 237 place count 407 transition count 377
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 237 place count 407 transition count 356
Deduced a syphon composed of 21 places in 3 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 279 place count 386 transition count 356
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 1 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 3 with 180 rules applied. Total rules applied 459 place count 296 transition count 266
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 495 place count 278 transition count 266
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 497 place count 278 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 498 place count 277 transition count 265
Applied a total of 498 rules in 41 ms. Remains 277 /527 variables (removed 250) and now considering 265/497 (removed 232) transitions.
// Phase 1: matrix 265 rows 277 cols
[2023-03-15 08:54:03] [INFO ] Computed 49 place invariants in 10 ms
[2023-03-15 08:54:04] [INFO ] Implicit Places using invariants in 333 ms returned []
[2023-03-15 08:54:04] [INFO ] Invariant cache hit.
[2023-03-15 08:54:04] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-15 08:54:05] [INFO ] Implicit Places using invariants and state equation in 1498 ms returned []
Implicit Place search using SMT with State Equation took 1834 ms to find 0 implicit places.
[2023-03-15 08:54:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 08:54:05] [INFO ] Invariant cache hit.
[2023-03-15 08:54:05] [INFO ] Dead Transitions using invariants and state equation in 229 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 277/527 places, 265/497 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2114 ms. Remains : 277/527 places, 265/497 transitions.
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : DoubleExponent-PT-010-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(GT 1 s215), p1:(GT 2 s223)], nbAcceptance=2, 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 13980 reset in 151 ms.
Product exploration explored 100000 steps with 13835 reset in 163 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 851 edges and 277 vertex of which 276 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 348 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 1377 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 807 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 805 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 809 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 835 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 197548 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :{}
Probabilistic random walk after 197548 steps, saw 98805 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-15 08:54:10] [INFO ] Invariant cache hit.
[2023-03-15 08:54:10] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 08:54:10] [INFO ] [Real]Absence check using 2 positive and 47 generalized place invariants in 27 ms returned sat
[2023-03-15 08:54:10] [INFO ] After 342ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-15 08:54:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 08:54:10] [INFO ] [Nat]Absence check using 2 positive and 47 generalized place invariants in 27 ms returned sat
[2023-03-15 08:54:10] [INFO ] After 276ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 08:54:10] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-15 08:54:11] [INFO ] After 223ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-15 08:54:11] [INFO ] After 341ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 71 ms.
[2023-03-15 08:54:11] [INFO ] After 823ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 3811 ms.
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 265/265 transitions.
Graph (complete) has 813 edges and 277 vertex of which 276 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 276 transition count 261
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 8 place count 273 transition count 261
Free-agglomeration rule (complex) applied 37 times.
Iterating global reduction 2 with 37 rules applied. Total rules applied 45 place count 273 transition count 224
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 82 place count 236 transition count 224
Partial Free-agglomeration rule applied 40 times.
Drop transitions removed 40 transitions
Iterating global reduction 3 with 40 rules applied. Total rules applied 122 place count 236 transition count 224
Applied a total of 122 rules in 18 ms. Remains 236 /277 variables (removed 41) and now considering 224/265 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 236/277 places, 224/265 transitions.
Incomplete random walk after 10000 steps, including 1275 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 869 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 846 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 838 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 840 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 192190 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :{}
Probabilistic random walk after 192190 steps, saw 96146 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 224 rows 236 cols
[2023-03-15 08:54:18] [INFO ] Computed 49 place invariants in 11 ms
[2023-03-15 08:54:18] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 08:54:18] [INFO ] [Real]Absence check using 2 positive and 47 generalized place invariants in 31 ms returned sat
[2023-03-15 08:54:19] [INFO ] After 307ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-15 08:54:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 08:54:19] [INFO ] [Nat]Absence check using 2 positive and 47 generalized place invariants in 30 ms returned sat
[2023-03-15 08:54:19] [INFO ] After 226ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 08:54:19] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:54:19] [INFO ] After 182ms SMT Verify possible using 37 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-15 08:54:19] [INFO ] Deduced a trap composed of 24 places in 45 ms of which 1 ms to minimize.
[2023-03-15 08:54:19] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 0 ms to minimize.
[2023-03-15 08:54:19] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 0 ms to minimize.
[2023-03-15 08:54:20] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 0 ms to minimize.
[2023-03-15 08:54:20] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 0 ms to minimize.
[2023-03-15 08:54:20] [INFO ] Deduced a trap composed of 30 places in 67 ms of which 1 ms to minimize.
[2023-03-15 08:54:20] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 1 ms to minimize.
[2023-03-15 08:54:20] [INFO ] Deduced a trap composed of 12 places in 65 ms of which 0 ms to minimize.
[2023-03-15 08:54:20] [INFO ] Deduced a trap composed of 13 places in 76 ms of which 1 ms to minimize.
[2023-03-15 08:54:20] [INFO ] Deduced a trap composed of 11 places in 78 ms of which 1 ms to minimize.
[2023-03-15 08:54:20] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 836 ms
[2023-03-15 08:54:20] [INFO ] Deduced a trap composed of 28 places in 37 ms of which 0 ms to minimize.
[2023-03-15 08:54:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-15 08:54:20] [INFO ] After 1225ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 73 ms.
[2023-03-15 08:54:20] [INFO ] After 1650ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 4854 ms.
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 224/224 transitions.
Applied a total of 0 rules in 4 ms. Remains 236 /236 variables (removed 0) and now considering 224/224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 236/236 places, 224/224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 224/224 transitions.
Applied a total of 0 rules in 5 ms. Remains 236 /236 variables (removed 0) and now considering 224/224 (removed 0) transitions.
[2023-03-15 08:54:25] [INFO ] Invariant cache hit.
[2023-03-15 08:54:26] [INFO ] Implicit Places using invariants in 631 ms returned [20, 26, 46, 51, 72, 77, 97, 103, 124, 129, 130, 150, 155, 178, 192, 227, 233]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 633 ms to find 17 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 219/236 places, 224/224 transitions.
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 219 transition count 216
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 16 place count 211 transition count 216
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 211 transition count 216
Applied a total of 17 rules in 11 ms. Remains 211 /219 variables (removed 8) and now considering 216/224 (removed 8) transitions.
// Phase 1: matrix 216 rows 211 cols
[2023-03-15 08:54:26] [INFO ] Computed 32 place invariants in 11 ms
[2023-03-15 08:54:26] [INFO ] Implicit Places using invariants in 288 ms returned []
[2023-03-15 08:54:26] [INFO ] Invariant cache hit.
[2023-03-15 08:54:26] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:54:28] [INFO ] Implicit Places using invariants and state equation in 1867 ms returned []
Implicit Place search using SMT with State Equation took 2157 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 211/236 places, 216/224 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2806 ms. Remains : 211/236 places, 216/224 transitions.
Incomplete random walk after 10000 steps, including 1465 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 887 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 897 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 909 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 926 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 192074 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :{}
Probabilistic random walk after 192074 steps, saw 96055 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-15 08:54:32] [INFO ] Invariant cache hit.
[2023-03-15 08:54:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-15 08:54:32] [INFO ] [Real]Absence check using 3 positive and 29 generalized place invariants in 24 ms returned sat
[2023-03-15 08:54:32] [INFO ] After 289ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-15 08:54:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-15 08:54:32] [INFO ] [Nat]Absence check using 3 positive and 29 generalized place invariants in 24 ms returned sat
[2023-03-15 08:54:32] [INFO ] After 270ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 08:54:32] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:54:33] [INFO ] After 134ms SMT Verify possible using 37 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-15 08:54:33] [INFO ] Deduced a trap composed of 28 places in 40 ms of which 1 ms to minimize.
[2023-03-15 08:54:33] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2023-03-15 08:54:33] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2023-03-15 08:54:33] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 0 ms to minimize.
[2023-03-15 08:54:33] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
[2023-03-15 08:54:33] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 0 ms to minimize.
[2023-03-15 08:54:33] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 1 ms to minimize.
[2023-03-15 08:54:33] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 1 ms to minimize.
[2023-03-15 08:54:33] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 574 ms
[2023-03-15 08:54:33] [INFO ] Deduced a trap composed of 30 places in 32 ms of which 1 ms to minimize.
[2023-03-15 08:54:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-15 08:54:33] [INFO ] Deduced a trap composed of 71 places in 99 ms of which 0 ms to minimize.
[2023-03-15 08:54:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
[2023-03-15 08:54:33] [INFO ] After 1041ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 167 ms.
[2023-03-15 08:54:34] [INFO ] After 1591ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 3725 ms.
Support contains 2 out of 211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 211/211 places, 216/216 transitions.
Applied a total of 0 rules in 4 ms. Remains 211 /211 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 211/211 places, 216/216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 211/211 places, 216/216 transitions.
Applied a total of 0 rules in 4 ms. Remains 211 /211 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2023-03-15 08:54:37] [INFO ] Invariant cache hit.
[2023-03-15 08:54:38] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-15 08:54:38] [INFO ] Invariant cache hit.
[2023-03-15 08:54:38] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:54:40] [INFO ] Implicit Places using invariants and state equation in 1986 ms returned []
Implicit Place search using SMT with State Equation took 2290 ms to find 0 implicit places.
[2023-03-15 08:54:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 08:54:40] [INFO ] Invariant cache hit.
[2023-03-15 08:54:40] [INFO ] Dead Transitions using invariants and state equation in 241 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2580 ms. Remains : 211/211 places, 216/216 transitions.
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 18 Pre rules applied. Total rules applied 0 place count 211 transition count 198
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 36 place count 193 transition count 198
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 44 place count 185 transition count 190
Iterating global reduction 0 with 8 rules applied. Total rules applied 52 place count 185 transition count 190
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 184 transition count 189
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 55 place count 184 transition count 188
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 56 place count 183 transition count 188
Applied a total of 56 rules in 12 ms. Remains 183 /211 variables (removed 28) and now considering 188/216 (removed 28) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 188 rows 183 cols
[2023-03-15 08:54:40] [INFO ] Computed 32 place invariants in 12 ms
[2023-03-15 08:54:40] [INFO ] [Real]Absence check using 14 positive place invariants in 16 ms returned sat
[2023-03-15 08:54:40] [INFO ] [Real]Absence check using 14 positive and 18 generalized place invariants in 7 ms returned sat
[2023-03-15 08:54:40] [INFO ] After 282ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-15 08:54:40] [INFO ] [Nat]Absence check using 14 positive place invariants in 15 ms returned sat
[2023-03-15 08:54:40] [INFO ] [Nat]Absence check using 14 positive and 18 generalized place invariants in 7 ms returned sat
[2023-03-15 08:54:41] [INFO ] After 205ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 08:54:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 08:54:41] [INFO ] After 66ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-15 08:54:41] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 0 ms to minimize.
[2023-03-15 08:54:41] [INFO ] Deduced a trap composed of 28 places in 34 ms of which 0 ms to minimize.
[2023-03-15 08:54:41] [INFO ] Deduced a trap composed of 30 places in 32 ms of which 0 ms to minimize.
[2023-03-15 08:54:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 160 ms
[2023-03-15 08:54:41] [INFO ] Deduced a trap composed of 25 places in 37 ms of which 0 ms to minimize.
[2023-03-15 08:54:41] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 1 ms to minimize.
[2023-03-15 08:54:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2023-03-15 08:54:41] [INFO ] After 402ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-15 08:54:41] [INFO ] After 759ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 347 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Support contains 2 out of 277 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 265/265 transitions.
Applied a total of 0 rules in 5 ms. Remains 277 /277 variables (removed 0) and now considering 265/265 (removed 0) transitions.
// Phase 1: matrix 265 rows 277 cols
[2023-03-15 08:54:41] [INFO ] Computed 49 place invariants in 9 ms
[2023-03-15 08:54:42] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-15 08:54:42] [INFO ] Invariant cache hit.
[2023-03-15 08:54:42] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-15 08:54:43] [INFO ] Implicit Places using invariants and state equation in 1556 ms returned []
Implicit Place search using SMT with State Equation took 1852 ms to find 0 implicit places.
[2023-03-15 08:54:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 08:54:43] [INFO ] Invariant cache hit.
[2023-03-15 08:54:43] [INFO ] Dead Transitions using invariants and state equation in 216 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2080 ms. Remains : 277/277 places, 265/265 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 851 edges and 277 vertex of which 276 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 343 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 1348 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 797 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 822 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 808 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 792 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 186204 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :{}
Probabilistic random walk after 186204 steps, saw 93134 distinct states, run finished after 3004 ms. (steps per millisecond=61 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-15 08:54:48] [INFO ] Invariant cache hit.
[2023-03-15 08:54:48] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 08:54:48] [INFO ] [Real]Absence check using 2 positive and 47 generalized place invariants in 29 ms returned sat
[2023-03-15 08:54:48] [INFO ] After 359ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-15 08:54:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 08:54:48] [INFO ] [Nat]Absence check using 2 positive and 47 generalized place invariants in 27 ms returned sat
[2023-03-15 08:54:48] [INFO ] After 260ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 08:54:48] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-15 08:54:49] [INFO ] After 212ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-15 08:54:49] [INFO ] After 326ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 67 ms.
[2023-03-15 08:54:49] [INFO ] After 783ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 4187 ms.
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 265/265 transitions.
Graph (complete) has 813 edges and 277 vertex of which 276 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 276 transition count 261
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 8 place count 273 transition count 261
Free-agglomeration rule (complex) applied 37 times.
Iterating global reduction 2 with 37 rules applied. Total rules applied 45 place count 273 transition count 224
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 82 place count 236 transition count 224
Partial Free-agglomeration rule applied 40 times.
Drop transitions removed 40 transitions
Iterating global reduction 3 with 40 rules applied. Total rules applied 122 place count 236 transition count 224
Applied a total of 122 rules in 16 ms. Remains 236 /277 variables (removed 41) and now considering 224/265 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 236/277 places, 224/265 transitions.
Incomplete random walk after 10000 steps, including 1280 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 845 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 824 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 846 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 818 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 199958 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 199958 steps, saw 100037 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 224 rows 236 cols
[2023-03-15 08:54:57] [INFO ] Computed 49 place invariants in 10 ms
[2023-03-15 08:54:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 08:54:57] [INFO ] [Real]Absence check using 2 positive and 47 generalized place invariants in 30 ms returned sat
[2023-03-15 08:54:57] [INFO ] After 293ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-15 08:54:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 08:54:57] [INFO ] [Nat]Absence check using 2 positive and 47 generalized place invariants in 30 ms returned sat
[2023-03-15 08:54:57] [INFO ] After 216ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 08:54:57] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:54:58] [INFO ] After 186ms SMT Verify possible using 37 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-15 08:54:58] [INFO ] Deduced a trap composed of 24 places in 42 ms of which 0 ms to minimize.
[2023-03-15 08:54:58] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 1 ms to minimize.
[2023-03-15 08:54:58] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 1 ms to minimize.
[2023-03-15 08:54:58] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 1 ms to minimize.
[2023-03-15 08:54:58] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
[2023-03-15 08:54:58] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 0 ms to minimize.
[2023-03-15 08:54:58] [INFO ] Deduced a trap composed of 17 places in 63 ms of which 1 ms to minimize.
[2023-03-15 08:54:58] [INFO ] Deduced a trap composed of 12 places in 61 ms of which 1 ms to minimize.
[2023-03-15 08:54:58] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 0 ms to minimize.
[2023-03-15 08:54:58] [INFO ] Deduced a trap composed of 11 places in 75 ms of which 1 ms to minimize.
[2023-03-15 08:54:59] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 817 ms
[2023-03-15 08:54:59] [INFO ] Deduced a trap composed of 28 places in 40 ms of which 0 ms to minimize.
[2023-03-15 08:54:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-15 08:54:59] [INFO ] After 1215ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 75 ms.
[2023-03-15 08:54:59] [INFO ] After 1629ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 5066 ms.
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 224/224 transitions.
Applied a total of 0 rules in 4 ms. Remains 236 /236 variables (removed 0) and now considering 224/224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 236/236 places, 224/224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 224/224 transitions.
Applied a total of 0 rules in 4 ms. Remains 236 /236 variables (removed 0) and now considering 224/224 (removed 0) transitions.
[2023-03-15 08:55:04] [INFO ] Invariant cache hit.
[2023-03-15 08:55:04] [INFO ] Implicit Places using invariants in 628 ms returned [20, 26, 46, 51, 72, 77, 97, 103, 124, 129, 130, 150, 155, 178, 192, 227, 233]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 629 ms to find 17 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 219/236 places, 224/224 transitions.
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 219 transition count 216
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 16 place count 211 transition count 216
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 211 transition count 216
Applied a total of 17 rules in 11 ms. Remains 211 /219 variables (removed 8) and now considering 216/224 (removed 8) transitions.
// Phase 1: matrix 216 rows 211 cols
[2023-03-15 08:55:04] [INFO ] Computed 32 place invariants in 11 ms
[2023-03-15 08:55:05] [INFO ] Implicit Places using invariants in 285 ms returned []
[2023-03-15 08:55:05] [INFO ] Invariant cache hit.
[2023-03-15 08:55:05] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:55:07] [INFO ] Implicit Places using invariants and state equation in 2181 ms returned []
Implicit Place search using SMT with State Equation took 2473 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 211/236 places, 216/224 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3118 ms. Remains : 211/236 places, 216/224 transitions.
Incomplete random walk after 10000 steps, including 1445 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 919 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 898 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 922 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 892 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 198822 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 198822 steps, saw 99429 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-15 08:55:11] [INFO ] Invariant cache hit.
[2023-03-15 08:55:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-15 08:55:11] [INFO ] [Real]Absence check using 3 positive and 29 generalized place invariants in 24 ms returned sat
[2023-03-15 08:55:11] [INFO ] After 298ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-15 08:55:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-15 08:55:11] [INFO ] [Nat]Absence check using 3 positive and 29 generalized place invariants in 24 ms returned sat
[2023-03-15 08:55:11] [INFO ] After 270ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 08:55:11] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:55:12] [INFO ] After 138ms SMT Verify possible using 37 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-15 08:55:12] [INFO ] Deduced a trap composed of 28 places in 40 ms of which 1 ms to minimize.
[2023-03-15 08:55:12] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 0 ms to minimize.
[2023-03-15 08:55:12] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 1 ms to minimize.
[2023-03-15 08:55:12] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 1 ms to minimize.
[2023-03-15 08:55:12] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2023-03-15 08:55:12] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 1 ms to minimize.
[2023-03-15 08:55:12] [INFO ] Deduced a trap composed of 16 places in 55 ms of which 1 ms to minimize.
[2023-03-15 08:55:12] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 0 ms to minimize.
[2023-03-15 08:55:12] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 563 ms
[2023-03-15 08:55:12] [INFO ] Deduced a trap composed of 30 places in 30 ms of which 1 ms to minimize.
[2023-03-15 08:55:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-15 08:55:12] [INFO ] Deduced a trap composed of 71 places in 108 ms of which 1 ms to minimize.
[2023-03-15 08:55:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 146 ms
[2023-03-15 08:55:12] [INFO ] After 1046ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 172 ms.
[2023-03-15 08:55:13] [INFO ] After 1600ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 3508 ms.
Support contains 2 out of 211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 211/211 places, 216/216 transitions.
Applied a total of 0 rules in 4 ms. Remains 211 /211 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 211/211 places, 216/216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 211/211 places, 216/216 transitions.
Applied a total of 0 rules in 3 ms. Remains 211 /211 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2023-03-15 08:55:16] [INFO ] Invariant cache hit.
[2023-03-15 08:55:16] [INFO ] Implicit Places using invariants in 274 ms returned []
[2023-03-15 08:55:16] [INFO ] Invariant cache hit.
[2023-03-15 08:55:17] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-15 08:55:18] [INFO ] Implicit Places using invariants and state equation in 2053 ms returned []
Implicit Place search using SMT with State Equation took 2328 ms to find 0 implicit places.
[2023-03-15 08:55:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 08:55:18] [INFO ] Invariant cache hit.
[2023-03-15 08:55:19] [INFO ] Dead Transitions using invariants and state equation in 229 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2567 ms. Remains : 211/211 places, 216/216 transitions.
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 18 Pre rules applied. Total rules applied 0 place count 211 transition count 198
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 36 place count 193 transition count 198
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 44 place count 185 transition count 190
Iterating global reduction 0 with 8 rules applied. Total rules applied 52 place count 185 transition count 190
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 184 transition count 189
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 55 place count 184 transition count 188
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 56 place count 183 transition count 188
Applied a total of 56 rules in 13 ms. Remains 183 /211 variables (removed 28) and now considering 188/216 (removed 28) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 188 rows 183 cols
[2023-03-15 08:55:19] [INFO ] Computed 32 place invariants in 12 ms
[2023-03-15 08:55:19] [INFO ] [Real]Absence check using 14 positive place invariants in 16 ms returned sat
[2023-03-15 08:55:19] [INFO ] [Real]Absence check using 14 positive and 18 generalized place invariants in 6 ms returned sat
[2023-03-15 08:55:19] [INFO ] After 281ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-15 08:55:19] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2023-03-15 08:55:19] [INFO ] [Nat]Absence check using 14 positive and 18 generalized place invariants in 7 ms returned sat
[2023-03-15 08:55:19] [INFO ] After 197ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 08:55:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 08:55:19] [INFO ] After 68ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-15 08:55:19] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 1 ms to minimize.
[2023-03-15 08:55:19] [INFO ] Deduced a trap composed of 28 places in 33 ms of which 1 ms to minimize.
[2023-03-15 08:55:20] [INFO ] Deduced a trap composed of 30 places in 31 ms of which 1 ms to minimize.
[2023-03-15 08:55:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 156 ms
[2023-03-15 08:55:20] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 0 ms to minimize.
[2023-03-15 08:55:20] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 0 ms to minimize.
[2023-03-15 08:55:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 107 ms
[2023-03-15 08:55:20] [INFO ] After 398ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-15 08:55:20] [INFO ] After 751ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 348 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 13913 reset in 151 ms.
Product exploration explored 100000 steps with 13932 reset in 163 ms.
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 265/265 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 277 transition count 262
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 274 transition count 262
Applied a total of 6 rules in 8 ms. Remains 274 /277 variables (removed 3) and now considering 262/265 (removed 3) transitions.
// Phase 1: matrix 262 rows 274 cols
[2023-03-15 08:55:21] [INFO ] Computed 49 place invariants in 9 ms
[2023-03-15 08:55:21] [INFO ] Implicit Places using invariants in 281 ms returned []
[2023-03-15 08:55:21] [INFO ] Invariant cache hit.
[2023-03-15 08:55:21] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-15 08:55:22] [INFO ] Implicit Places using invariants and state equation in 1452 ms returned []
Implicit Place search using SMT with State Equation took 1734 ms to find 0 implicit places.
[2023-03-15 08:55:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 08:55:22] [INFO ] Invariant cache hit.
[2023-03-15 08:55:23] [INFO ] Dead Transitions using invariants and state equation in 225 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 274/277 places, 262/265 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1974 ms. Remains : 274/277 places, 262/265 transitions.
Treatment of property DoubleExponent-PT-010-LTLCardinality-12 finished in 79281 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(G((p0&&X(p1))))))'
Support contains 4 out of 527 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Applied a total of 0 rules in 11 ms. Remains 527 /527 variables (removed 0) and now considering 497/497 (removed 0) transitions.
// Phase 1: matrix 497 rows 527 cols
[2023-03-15 08:55:23] [INFO ] Computed 49 place invariants in 24 ms
[2023-03-15 08:55:23] [INFO ] Implicit Places using invariants in 372 ms returned []
[2023-03-15 08:55:23] [INFO ] Invariant cache hit.
[2023-03-15 08:55:26] [INFO ] Implicit Places using invariants and state equation in 3292 ms returned []
Implicit Place search using SMT with State Equation took 3666 ms to find 0 implicit places.
[2023-03-15 08:55:26] [INFO ] Invariant cache hit.
[2023-03-15 08:55:27] [INFO ] Dead Transitions using invariants and state equation in 401 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4079 ms. Remains : 527/527 places, 497/497 transitions.
Stuttering acceptance computed with spot in 167 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : DoubleExponent-PT-010-LTLCardinality-13 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: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(GT s104 s306), p1:(GT s323 s8)], 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 2 steps with 0 reset in 0 ms.
FORMULA DoubleExponent-PT-010-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-010-LTLCardinality-13 finished in 4269 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 527 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 527/527 places, 497/497 transitions.
Applied a total of 0 rules in 11 ms. Remains 527 /527 variables (removed 0) and now considering 497/497 (removed 0) transitions.
[2023-03-15 08:55:27] [INFO ] Invariant cache hit.
[2023-03-15 08:55:27] [INFO ] Implicit Places using invariants in 330 ms returned []
[2023-03-15 08:55:27] [INFO ] Invariant cache hit.
[2023-03-15 08:55:30] [INFO ] Implicit Places using invariants and state equation in 2657 ms returned []
Implicit Place search using SMT with State Equation took 2989 ms to find 0 implicit places.
[2023-03-15 08:55:30] [INFO ] Invariant cache hit.
[2023-03-15 08:55:30] [INFO ] Dead Transitions using invariants and state equation in 427 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3428 ms. Remains : 527/527 places, 497/497 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleExponent-PT-010-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s76 s231)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 35 steps with 0 reset in 0 ms.
FORMULA DoubleExponent-PT-010-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-010-LTLCardinality-15 finished in 3519 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 U p1))))'
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)))'
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((p0||F(G(p1)))))'
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)||G((p1&&X((p1 U ((p2 U (p3||G(p2)))||G(p1)))))))))'
[2023-03-15 08:55:31] [INFO ] Flatten gal took : 38 ms
[2023-03-15 08:55:31] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-15 08:55:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 527 places, 497 transitions and 1392 arcs took 6 ms.
Total runtime 286119 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2202/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2202/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2202/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2202/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DoubleExponent-PT-010-LTLCardinality-03
Could not compute solution for formula : DoubleExponent-PT-010-LTLCardinality-05
Could not compute solution for formula : DoubleExponent-PT-010-LTLCardinality-11
Could not compute solution for formula : DoubleExponent-PT-010-LTLCardinality-12
BK_STOP 1678870533280
--------------------
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 DoubleExponent-PT-010-LTLCardinality-03
ltl formula formula --ltl=/tmp/2202/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 527 places, 497 transitions and 1392 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 0.050 real 0.010 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2202/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2202/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2202/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2202/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 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) [0x55cb790703f4]
1: pnml2lts-mc(+0xa2496) [0x55cb79070496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f00fecc8140]
3: pnml2lts-mc(+0x405be5) [0x55cb793d3be5]
4: pnml2lts-mc(+0x16b3f9) [0x55cb791393f9]
5: pnml2lts-mc(+0x164ac4) [0x55cb79132ac4]
6: pnml2lts-mc(+0x272e0a) [0x55cb79240e0a]
7: pnml2lts-mc(+0xb61f0) [0x55cb790841f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f00feb1b4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f00feb1b67a]
10: pnml2lts-mc(+0xa1581) [0x55cb7906f581]
11: pnml2lts-mc(+0xa1910) [0x55cb7906f910]
12: pnml2lts-mc(+0xa32a2) [0x55cb790712a2]
13: pnml2lts-mc(+0xa50f4) [0x55cb790730f4]
14: pnml2lts-mc(+0xa516b) [0x55cb7907316b]
15: pnml2lts-mc(+0x3f34b3) [0x55cb793c14b3]
16: pnml2lts-mc(+0x7c63d) [0x55cb7904a63d]
17: pnml2lts-mc(+0x67d86) [0x55cb79035d86]
18: pnml2lts-mc(+0x60a8a) [0x55cb7902ea8a]
19: pnml2lts-mc(+0x5eb15) [0x55cb7902cb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f00feb03d0a]
21: pnml2lts-mc(+0x6075e) [0x55cb7902e75e]
ltl formula name DoubleExponent-PT-010-LTLCardinality-05
ltl formula formula --ltl=/tmp/2202/ltl_1_
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 527 places, 497 transitions and 1392 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 0.060 real 0.010 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2202/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2202/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2202/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2202/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name DoubleExponent-PT-010-LTLCardinality-11
ltl formula formula --ltl=/tmp/2202/ltl_2_
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 527 places, 497 transitions and 1392 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 0.060 real 0.010 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2202/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2202/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2202/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2202/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name DoubleExponent-PT-010-LTLCardinality-12
ltl formula formula --ltl=/tmp/2202/ltl_3_
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 527 places, 497 transitions and 1392 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 0.060 real 0.010 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2202/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2202/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2202/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2202/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 3 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) [0x555dfc2983f4]
1: pnml2lts-mc(+0xa2496) [0x555dfc298496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f862a510140]
3: pnml2lts-mc(+0x405be5) [0x555dfc5fbbe5]
4: pnml2lts-mc(+0x16b3f9) [0x555dfc3613f9]
5: pnml2lts-mc(+0x164ac4) [0x555dfc35aac4]
6: pnml2lts-mc(+0x272e0a) [0x555dfc468e0a]
7: pnml2lts-mc(+0xb61f0) [0x555dfc2ac1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f862a3634d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f862a36367a]
10: pnml2lts-mc(+0xa1581) [0x555dfc297581]
11: pnml2lts-mc(+0xa1910) [0x555dfc297910]
12: pnml2lts-mc(+0xa32a2) [0x555dfc2992a2]
13: pnml2lts-mc(+0xa50f4) [0x555dfc29b0f4]
14: pnml2lts-mc(+0xa516b) [0x555dfc29b16b]
15: pnml2lts-mc(+0x3f34b3) [0x555dfc5e94b3]
16: pnml2lts-mc(+0x7c63d) [0x555dfc27263d]
17: pnml2lts-mc(+0x67d86) [0x555dfc25dd86]
18: pnml2lts-mc(+0x60a8a) [0x555dfc256a8a]
19: pnml2lts-mc(+0x5eb15) [0x555dfc254b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f862a34bd0a]
21: pnml2lts-mc(+0x6075e) [0x555dfc25675e]
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="DoubleExponent-PT-010"
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 DoubleExponent-PT-010, 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-167819418500475"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-010.tgz
mv DoubleExponent-PT-010 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 ;