Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r229-tall-165286033900198.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is ShieldIIPt-PT-040B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-165286033900198
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 924K
-rw-r--r-- 1 mcc users 6.0K Apr 29 18:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Apr 29 18:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 29 18:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 29 18:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 9 08:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 686K May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1653032774805

Running Version 202205111006
[2022-05-20 07:46:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-20 07:46:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 07:46:16] [INFO ] Load time of PNML (sax parser for PT used): 172 ms
[2022-05-20 07:46:16] [INFO ] Transformed 2803 places.
[2022-05-20 07:46:16] [INFO ] Transformed 2603 transitions.
[2022-05-20 07:46:16] [INFO ] Found NUPN structural information;
[2022-05-20 07:46:16] [INFO ] Parsed PT model containing 2803 places and 2603 transitions in 357 ms.
Structural test allowed to assert that 1122 places are NOT stable. Took 21 ms.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1502 ms. (steps per millisecond=6 ) properties (out of 1681) seen :443
Running SMT prover for 1238 properties.
// Phase 1: matrix 2603 rows 2803 cols
[2022-05-20 07:46:18] [INFO ] Computed 361 place invariants in 37 ms
[2022-05-20 07:46:43] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 07:46:43] [INFO ] After 25076ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1238 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1238 out of 2803 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2803/2803 places, 2603/2603 transitions.
Drop transitions removed 418 transitions
Trivial Post-agglo rules discarded 418 transitions
Performed 418 trivial Post agglomeration. Transition count delta: 418
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 2803 transition count 2185
Reduce places removed 418 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 1 with 420 rules applied. Total rules applied 838 place count 2385 transition count 2183
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 839 place count 2384 transition count 2183
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 839 place count 2384 transition count 2135
Deduced a syphon composed of 48 places in 7 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 935 place count 2336 transition count 2135
Discarding 65 places :
Symmetric choice reduction at 3 with 65 rule applications. Total rules 1000 place count 2271 transition count 2070
Iterating global reduction 3 with 65 rules applied. Total rules applied 1065 place count 2271 transition count 2070
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 1065 place count 2271 transition count 2046
Deduced a syphon composed of 24 places in 12 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 1113 place count 2247 transition count 2046
Performed 541 Post agglomeration using F-continuation condition.Transition count delta: 541
Deduced a syphon composed of 541 places in 4 ms
Reduce places removed 541 places and 0 transitions.
Iterating global reduction 3 with 1082 rules applied. Total rules applied 2195 place count 1706 transition count 1505
Renaming transitions due to excessive name length > 1024 char.
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 28 places in 4 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 2251 place count 1678 transition count 1520
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2252 place count 1678 transition count 1519
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2254 place count 1678 transition count 1517
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 2256 place count 1676 transition count 1517
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 5 with 11 rules applied. Total rules applied 2267 place count 1676 transition count 1517
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2268 place count 1675 transition count 1516
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2270 place count 1673 transition count 1516
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2270 place count 1673 transition count 1515
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2272 place count 1672 transition count 1515
Applied a total of 2272 rules in 688 ms. Remains 1672 /2803 variables (removed 1131) and now considering 1515/2603 (removed 1088) transitions.
Finished structural reductions, in 1 iterations. Remains : 1672/2803 places, 1515/2603 transitions.
Interrupted random walk after 342061 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 443
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 795) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 795) seen :0
Running SMT prover for 795 properties.
// Phase 1: matrix 1515 rows 1672 cols
[2022-05-20 07:47:15] [INFO ] Computed 359 place invariants in 5 ms
[2022-05-20 07:47:41] [INFO ] After 26304ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:795
[2022-05-20 07:48:02] [INFO ] [Nat]Absence check using 359 positive place invariants in 58 ms returned sat
[2022-05-20 07:49:06] [INFO ] After 42146ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :795
[2022-05-20 07:49:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-20 07:49:49] [INFO ] After 43629ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :795
[2022-05-20 07:49:50] [INFO ] Deduced a trap composed of 26 places in 50 ms of which 4 ms to minimize.
[2022-05-20 07:49:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 174 ms
[2022-05-20 07:49:59] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 1 ms to minimize.
[2022-05-20 07:49:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 173 ms
[2022-05-20 07:50:04] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 2 ms to minimize.
[2022-05-20 07:50:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 159 ms
[2022-05-20 07:50:24] [INFO ] Deduced a trap composed of 25 places in 35 ms of which 2 ms to minimize.
[2022-05-20 07:50:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 149 ms
[2022-05-20 07:50:36] [INFO ] Deduced a trap composed of 25 places in 38 ms of which 1 ms to minimize.
[2022-05-20 07:50:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 158 ms
[2022-05-20 07:50:46] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 0 ms to minimize.
[2022-05-20 07:50:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 167 ms
[2022-05-20 07:50:47] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 2 ms to minimize.
[2022-05-20 07:50:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 154 ms
[2022-05-20 07:50:51] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 0 ms to minimize.
[2022-05-20 07:50:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 157 ms
[2022-05-20 07:50:58] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 1 ms to minimize.
[2022-05-20 07:50:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 165 ms
[2022-05-20 07:51:10] [INFO ] After 124065ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :795
Attempting to minimize the solution found.
Minimization took 16757 ms.
[2022-05-20 07:51:26] [INFO ] After 225025ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :795
Fused 795 Parikh solutions to 771 different solutions.
Parikh walk visited 0 properties in 30026 ms.
Support contains 795 out of 1672 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1672/1672 places, 1515/1515 transitions.
Drop transitions removed 94 transitions
Trivial Post-agglo rules discarded 94 transitions
Performed 94 trivial Post agglomeration. Transition count delta: 94
Iterating post reduction 0 with 94 rules applied. Total rules applied 94 place count 1672 transition count 1421
Reduce places removed 94 places and 0 transitions.
Iterating post reduction 1 with 94 rules applied. Total rules applied 188 place count 1578 transition count 1421
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 188 place count 1578 transition count 1382
Deduced a syphon composed of 39 places in 3 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 266 place count 1539 transition count 1382
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 291 place count 1514 transition count 1357
Iterating global reduction 2 with 25 rules applied. Total rules applied 316 place count 1514 transition count 1357
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 316 place count 1514 transition count 1332
Deduced a syphon composed of 25 places in 3 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 366 place count 1489 transition count 1332
Performed 110 Post agglomeration using F-continuation condition.Transition count delta: 110
Deduced a syphon composed of 110 places in 3 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 2 with 220 rules applied. Total rules applied 586 place count 1379 transition count 1222
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 33 places in 2 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 652 place count 1346 transition count 1242
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 654 place count 1346 transition count 1240
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 656 place count 1344 transition count 1240
Applied a total of 656 rules in 191 ms. Remains 1344 /1672 variables (removed 328) and now considering 1240/1515 (removed 275) transitions.
Finished structural reductions, in 1 iterations. Remains : 1344/1672 places, 1240/1515 transitions.
Interrupted random walk after 340080 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 21
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 774) seen :0
Probabilistic random walk after 1000001 steps, saw 790505 distinct states, run finished after 84353 ms. (steps per millisecond=11 ) properties seen :0
Running SMT prover for 774 properties.
// Phase 1: matrix 1240 rows 1344 cols
[2022-05-20 07:53:52] [INFO ] Computed 359 place invariants in 5 ms
[2022-05-20 07:54:15] [INFO ] After 22549ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:774
[2022-05-20 07:54:33] [INFO ] [Nat]Absence check using 359 positive place invariants in 54 ms returned sat
[2022-05-20 07:55:20] [INFO ] After 32492ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :774
[2022-05-20 07:55:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-20 07:55:55] [INFO ] After 34678ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :774
[2022-05-20 07:55:56] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 1 ms to minimize.
[2022-05-20 07:55:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2022-05-20 07:56:00] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 1 ms to minimize.
[2022-05-20 07:56:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2022-05-20 07:56:07] [INFO ] Deduced a trap composed of 25 places in 34 ms of which 0 ms to minimize.
[2022-05-20 07:56:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2022-05-20 07:56:10] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 0 ms to minimize.
[2022-05-20 07:56:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2022-05-20 07:56:12] [INFO ] Deduced a trap composed of 34 places in 50 ms of which 0 ms to minimize.
[2022-05-20 07:56:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 142 ms
[2022-05-20 07:56:16] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 1 ms to minimize.
[2022-05-20 07:56:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 146 ms
[2022-05-20 07:56:26] [INFO ] Deduced a trap composed of 25 places in 31 ms of which 1 ms to minimize.
[2022-05-20 07:56:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 125 ms
[2022-05-20 07:56:30] [INFO ] Deduced a trap composed of 25 places in 37 ms of which 1 ms to minimize.
[2022-05-20 07:56:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2022-05-20 07:56:37] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 1 ms to minimize.
[2022-05-20 07:56:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 133 ms
[2022-05-20 07:56:43] [INFO ] Deduced a trap composed of 25 places in 37 ms of which 1 ms to minimize.
[2022-05-20 07:56:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 133 ms
[2022-05-20 07:56:47] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 0 ms to minimize.
[2022-05-20 07:56:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 132 ms
[2022-05-20 07:56:51] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 0 ms to minimize.
[2022-05-20 07:56:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 134 ms
[2022-05-20 07:56:58] [INFO ] After 97258ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :774
Attempting to minimize the solution found.
Minimization took 33582 ms.
[2022-05-20 07:57:31] [INFO ] After 196511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :774
Fused 774 Parikh solutions to 742 different solutions.
Parikh walk visited 0 properties in 30019 ms.
Support contains 774 out of 1344 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1344/1344 places, 1240/1240 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 1344 transition count 1235
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 1339 transition count 1235
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 10 place count 1339 transition count 1232
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 1336 transition count 1232
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 28 place count 1330 transition count 1226
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 32 place count 1328 transition count 1227
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 1328 transition count 1227
Applied a total of 33 rules in 78 ms. Remains 1328 /1344 variables (removed 16) and now considering 1227/1240 (removed 13) transitions.
Finished structural reductions, in 1 iterations. Remains : 1328/1344 places, 1227/1240 transitions.
Interrupted random walk after 332872 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 14
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Probabilistic random walk after 1000001 steps, saw 790412 distinct states, run finished after 80474 ms. (steps per millisecond=12 ) properties seen :0
Running SMT prover for 760 properties.
// Phase 1: matrix 1227 rows 1328 cols
[2022-05-20 07:59:53] [INFO ] Computed 359 place invariants in 4 ms
[2022-05-20 08:00:14] [INFO ] After 21023ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:760
[2022-05-20 08:00:28] [INFO ] [Nat]Absence check using 359 positive place invariants in 51 ms returned sat
[2022-05-20 08:01:18] [INFO ] After 33831ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :760
[2022-05-20 08:01:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-20 08:01:51] [INFO ] After 32937ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :760
[2022-05-20 08:01:52] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 1 ms to minimize.
[2022-05-20 08:01:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 139 ms
[2022-05-20 08:01:55] [INFO ] Deduced a trap composed of 34 places in 48 ms of which 1 ms to minimize.
[2022-05-20 08:01:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 140 ms
[2022-05-20 08:01:56] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 0 ms to minimize.
[2022-05-20 08:01:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2022-05-20 08:02:02] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 0 ms to minimize.
[2022-05-20 08:02:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 134 ms
[2022-05-20 08:02:06] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 0 ms to minimize.
[2022-05-20 08:02:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
[2022-05-20 08:02:09] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 0 ms to minimize.
[2022-05-20 08:02:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2022-05-20 08:02:10] [INFO ] Deduced a trap composed of 25 places in 38 ms of which 0 ms to minimize.
[2022-05-20 08:02:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2022-05-20 08:02:13] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 1 ms to minimize.
[2022-05-20 08:02:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2022-05-20 08:02:18] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 1 ms to minimize.
[2022-05-20 08:02:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
[2022-05-20 08:02:22] [INFO ] Deduced a trap composed of 25 places in 34 ms of which 0 ms to minimize.
[2022-05-20 08:02:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
[2022-05-20 08:02:25] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 5 ms to minimize.
[2022-05-20 08:02:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 134 ms
[2022-05-20 08:02:29] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 1 ms to minimize.
[2022-05-20 08:02:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 134 ms
[2022-05-20 08:02:32] [INFO ] Deduced a trap composed of 25 places in 37 ms of which 1 ms to minimize.
[2022-05-20 08:02:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 127 ms
[2022-05-20 08:02:33] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2022-05-20 08:02:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 139 ms
[2022-05-20 08:02:35] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 0 ms to minimize.
[2022-05-20 08:02:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 127 ms
[2022-05-20 08:02:39] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 0 ms to minimize.
[2022-05-20 08:02:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 141 ms
[2022-05-20 08:02:46] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 1 ms to minimize.
[2022-05-20 08:02:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2022-05-20 08:02:51] [INFO ] After 93150ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :760
Attempting to minimize the solution found.
Minimization took 34039 ms.
[2022-05-20 08:03:25] [INFO ] After 191698ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :760
Fused 760 Parikh solutions to 738 different solutions.
Parikh walk visited 0 properties in 24311 ms.
Support contains 760 out of 1328 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1328/1328 places, 1227/1227 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 1328 transition count 1223
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 1324 transition count 1223
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 8 place count 1324 transition count 1221
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 1322 transition count 1221
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 20 place count 1318 transition count 1217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 1317 transition count 1217
Applied a total of 22 rules in 68 ms. Remains 1317 /1328 variables (removed 11) and now considering 1217/1227 (removed 10) transitions.
Finished structural reductions, in 1 iterations. Remains : 1317/1328 places, 1217/1227 transitions.
Interrupted random walk after 312626 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 760) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 760) seen :0
Probabilistic random walk after 1000001 steps, saw 790401 distinct states, run finished after 76630 ms. (steps per millisecond=13 ) properties seen :0
Running SMT prover for 760 properties.
// Phase 1: matrix 1217 rows 1317 cols
[2022-05-20 08:05:37] [INFO ] Computed 359 place invariants in 4 ms
[2022-05-20 08:05:59] [INFO ] After 21345ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:760
[2022-05-20 08:06:14] [INFO ] [Nat]Absence check using 359 positive place invariants in 60 ms returned sat
[2022-05-20 08:07:04] [INFO ] After 34275ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :760
[2022-05-20 08:07:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-20 08:07:40] [INFO ] After 35637ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :760
[2022-05-20 08:07:40] [INFO ] Deduced a trap composed of 34 places in 48 ms of which 0 ms to minimize.
[2022-05-20 08:07:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 146 ms
[2022-05-20 08:07:44] [INFO ] Deduced a trap composed of 25 places in 37 ms of which 0 ms to minimize.
[2022-05-20 08:07:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 126 ms
[2022-05-20 08:07:47] [INFO ] Deduced a trap composed of 25 places in 38 ms of which 1 ms to minimize.
[2022-05-20 08:07:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2022-05-20 08:07:51] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 1 ms to minimize.
[2022-05-20 08:07:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 139 ms
[2022-05-20 08:07:51] [INFO ] Deduced a trap composed of 25 places in 35 ms of which 1 ms to minimize.
[2022-05-20 08:07:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 128 ms
[2022-05-20 08:08:04] [INFO ] Deduced a trap composed of 25 places in 34 ms of which 0 ms to minimize.
[2022-05-20 08:08:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2022-05-20 08:08:12] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 0 ms to minimize.
[2022-05-20 08:08:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 133 ms
[2022-05-20 08:08:15] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2022-05-20 08:08:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 133 ms
[2022-05-20 08:08:22] [INFO ] Deduced a trap composed of 25 places in 30 ms of which 0 ms to minimize.
[2022-05-20 08:08:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2022-05-20 08:08:25] [INFO ] Deduced a trap composed of 25 places in 37 ms of which 1 ms to minimize.
[2022-05-20 08:08:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 127 ms
[2022-05-20 08:08:28] [INFO ] Deduced a trap composed of 25 places in 30 ms of which 0 ms to minimize.
[2022-05-20 08:08:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 119 ms
[2022-05-20 08:08:41] [INFO ] After 97023ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :760
Attempting to minimize the solution found.
Minimization took 34290 ms.
[2022-05-20 08:09:15] [INFO ] After 196531ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :760
Fused 760 Parikh solutions to 734 different solutions.
Parikh walk visited 0 properties in 28511 ms.
Support contains 760 out of 1317 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1317/1317 places, 1217/1217 transitions.
Applied a total of 0 rules in 17 ms. Remains 1317 /1317 variables (removed 0) and now considering 1217/1217 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1317/1317 places, 1217/1217 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1317/1317 places, 1217/1217 transitions.
Applied a total of 0 rules in 16 ms. Remains 1317 /1317 variables (removed 0) and now considering 1217/1217 (removed 0) transitions.
// Phase 1: matrix 1217 rows 1317 cols
[2022-05-20 08:09:44] [INFO ] Computed 359 place invariants in 5 ms
[2022-05-20 08:09:44] [INFO ] Implicit Places using invariants in 383 ms returned [1306]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 392 ms to find 1 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 1316/1317 places, 1217/1217 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1315 transition count 1216
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1315 transition count 1216
Applied a total of 2 rules in 32 ms. Remains 1315 /1316 variables (removed 1) and now considering 1216/1217 (removed 1) transitions.
// Phase 1: matrix 1216 rows 1315 cols
[2022-05-20 08:09:44] [INFO ] Computed 358 place invariants in 7 ms
[2022-05-20 08:09:45] [INFO ] Implicit Places using invariants in 414 ms returned []
// Phase 1: matrix 1216 rows 1315 cols
[2022-05-20 08:09:45] [INFO ] Computed 358 place invariants in 4 ms
[2022-05-20 08:09:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-20 08:09:46] [INFO ] Implicit Places using invariants and state equation in 977 ms returned []
Implicit Place search using SMT with State Equation took 1393 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 1315/1317 places, 1216/1217 transitions.
Finished structural reductions, in 2 iterations. Remains : 1315/1317 places, 1216/1217 transitions.
Interrupted random walk after 311025 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 8
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Probabilistic random walk after 1000001 steps, saw 787046 distinct states, run finished after 81961 ms. (steps per millisecond=12 ) properties seen :0
Running SMT prover for 752 properties.
// Phase 1: matrix 1216 rows 1315 cols
[2022-05-20 08:11:39] [INFO ] Computed 358 place invariants in 10 ms
[2022-05-20 08:11:59] [INFO ] After 20727ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:752
[2022-05-20 08:12:14] [INFO ] [Nat]Absence check using 358 positive place invariants in 53 ms returned sat
[2022-05-20 08:13:04] [INFO ] After 33803ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :752
[2022-05-20 08:13:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-20 08:13:39] [INFO ] After 34719ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :752
[2022-05-20 08:13:40] [INFO ] Deduced a trap composed of 26 places in 39 ms of which 1 ms to minimize.
[2022-05-20 08:13:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 132 ms
[2022-05-20 08:13:41] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 0 ms to minimize.
[2022-05-20 08:13:41] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 4 ms to minimize.
[2022-05-20 08:13:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 212 ms
[2022-05-20 08:13:44] [INFO ] Deduced a trap composed of 25 places in 32 ms of which 0 ms to minimize.
[2022-05-20 08:13:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 128 ms
[2022-05-20 08:13:47] [INFO ] Deduced a trap composed of 25 places in 29 ms of which 0 ms to minimize.
[2022-05-20 08:13:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
[2022-05-20 08:13:57] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 0 ms to minimize.
[2022-05-20 08:13:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 119 ms
[2022-05-20 08:14:00] [INFO ] Deduced a trap composed of 25 places in 29 ms of which 0 ms to minimize.
[2022-05-20 08:14:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2022-05-20 08:14:04] [INFO ] Deduced a trap composed of 25 places in 34 ms of which 0 ms to minimize.
[2022-05-20 08:14:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 125 ms
[2022-05-20 08:14:10] [INFO ] Deduced a trap composed of 25 places in 26 ms of which 0 ms to minimize.
[2022-05-20 08:14:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2022-05-20 08:14:17] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 0 ms to minimize.
[2022-05-20 08:14:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 133 ms
[2022-05-20 08:14:19] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 1 ms to minimize.
[2022-05-20 08:14:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2022-05-20 08:14:20] [INFO ] Deduced a trap composed of 25 places in 35 ms of which 1 ms to minimize.
[2022-05-20 08:14:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 128 ms
[2022-05-20 08:14:26] [INFO ] Deduced a trap composed of 42 places in 42 ms of which 0 ms to minimize.
[2022-05-20 08:14:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2022-05-20 08:14:39] [INFO ] After 94526ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :752
Attempting to minimize the solution found.
Minimization took 33401 ms.
[2022-05-20 08:15:12] [INFO ] After 192512ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :752
Fused 752 Parikh solutions to 730 different solutions.
Parikh walk visited 0 properties in 28303 ms.
Support contains 752 out of 1315 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1315/1315 places, 1216/1216 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1315 transition count 1214
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1313 transition count 1214
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 1313 transition count 1213
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 1312 transition count 1213
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 1310 transition count 1211
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 1309 transition count 1212
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 13 place count 1309 transition count 1212
Applied a total of 13 rules in 65 ms. Remains 1309 /1315 variables (removed 6) and now considering 1212/1216 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 1309/1315 places, 1212/1216 transitions.
Interrupted random walk after 323645 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 752) seen :0

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination StableMarking -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="ShieldIIPt-PT-040B"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-4028"
echo " Executing tool itstools"
echo " Input is ShieldIIPt-PT-040B, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r229-tall-165286033900198"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-040B.tgz
mv ShieldIIPt-PT-040B execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;