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.r320-tall-167873970300210.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)
.............
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is PhilosophersDyn-PT-20, examination is OneSafe
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r320-tall-167873970300210
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 52M
-rw-r--r-- 1 mcc users 118K Feb 26 13:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 462K Feb 26 13:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0M Feb 26 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 9.6M Feb 26 13:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 66K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 189K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 5.6M Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 335K Feb 26 14:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Feb 26 14:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0M Feb 26 14:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15M Feb 26 14:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14M Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME OneSafe

=== Now, execution of the tool begins

BK_START 1678870963902

Running Version 202205111006
[2023-03-15 09:02:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, OneSafe, -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]
[2023-03-15 09:02:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 09:02:45] [INFO ] Load time of PNML (sax parser for PT used): 671 ms
[2023-03-15 09:02:45] [INFO ] Transformed 540 places.
[2023-03-15 09:02:46] [INFO ] Transformed 17220 transitions.
[2023-03-15 09:02:46] [INFO ] Parsed PT model containing 540 places and 17220 transitions in 980 ms.
Ensure Unique test removed 190 transitions
Reduce redundant transitions removed 190 transitions.
Normalized transition count is 15510 out of 17030 initially.
// Phase 1: matrix 15510 rows 540 cols
[2023-03-15 09:02:47] [INFO ] Computed 79 place invariants in 1384 ms
[2023-03-15 09:02:47] [INFO ] Rough structural analysis with invariants proved 340 places are one safe in 1430 ms (including invariant computation).
[2023-03-15 09:02:48] [INFO ] [Real]Absence check using 53 positive place invariants in 87 ms proved 0 places are One-Safe.
[2023-03-15 09:02:48] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 128 ms proved 180 places are One-Safe.
[2023-03-15 09:02:48] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
[2023-03-15 09:02:49] [INFO ] [Real] State equation constraints in 1801 ms proved 0 places are One-Safe.
Incomplete random walk after 10000 steps, including 1150 resets, run finished after 1453 ms. (steps per millisecond=6 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 200) seen :0
Interrupted probabilistic random walk after 16765 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :{}
Probabilistic random walk after 16765 steps, saw 4897 distinct states, run finished after 3002 ms. (steps per millisecond=5 ) properties seen :0
Running SMT prover for 200 properties.
[2023-03-15 09:02:54] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
// Phase 1: matrix 15510 rows 540 cols
[2023-03-15 09:02:55] [INFO ] Computed 79 place invariants in 1146 ms
[2023-03-15 09:02:58] [INFO ] [Real]Absence check using 53 positive place invariants in 12 ms returned sat
[2023-03-15 09:02:58] [INFO ] [Real]Absence check using 53 positive and 26 generalized place invariants in 35 ms returned sat
[2023-03-15 09:02:58] [INFO ] After 2170ms SMT Verify possible using all constraints in real domain returned unsat :180 sat :0 real:20
[2023-03-15 09:02:59] [INFO ] [Nat]Absence check using 53 positive place invariants in 14 ms returned sat
[2023-03-15 09:02:59] [INFO ] [Nat]Absence check using 53 positive and 26 generalized place invariants in 30 ms returned sat
[2023-03-15 09:03:23] [INFO ] After 24572ms SMT Verify possible using state equation in natural domain returned unsat :180 sat :19
[2023-03-15 09:03:24] [INFO ] State equation strengthened by 8060 read => feed constraints.
[2023-03-15 09:03:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 09:03:24] [INFO ] After 25485ms SMT Verify possible using all constraints in natural domain returned unsat :180 sat :0 real:20
Fused 200 Parikh solutions to 13 different solutions.
Parikh walk visited 0 properties in 4706 ms.
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 540/540 places, 17030/17030 transitions.
Applied a total of 0 rules in 4771 ms. Remains 540 /540 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2023-03-15 09:03:33] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
// Phase 1: matrix 15510 rows 540 cols
[2023-03-15 09:03:34] [INFO ] Computed 79 place invariants in 1035 ms
[2023-03-15 09:03:42] [INFO ] Dead Transitions using invariants and state equation in 8969 ms found 1560 transitions.
Found 1560 dead transitions using SMT.
Drop transitions removed 1560 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1560 transitions.
Starting structural reductions in SAFETY mode, iteration 1 : 540/540 places, 15470/17030 transitions.
Applied a total of 0 rules in 3410 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/17030 transitions.
Interrupted random walk after 386465 steps, including 44284 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 350 resets, run finished after 347 ms. (steps per millisecond=288 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 322 ms. (steps per millisecond=310 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 309 ms. (steps per millisecond=323 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 317 ms. (steps per millisecond=315 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 348 resets, run finished after 277 ms. (steps per millisecond=361 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 348 resets, run finished after 280 ms. (steps per millisecond=357 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 268 ms. (steps per millisecond=373 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 272 ms. (steps per millisecond=367 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 269 ms. (steps per millisecond=371 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 256 ms. (steps per millisecond=390 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 350 resets, run finished after 266 ms. (steps per millisecond=375 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 266 ms. (steps per millisecond=375 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 348 resets, run finished after 273 ms. (steps per millisecond=366 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 272 ms. (steps per millisecond=367 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 348 resets, run finished after 276 ms. (steps per millisecond=362 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 350 resets, run finished after 291 ms. (steps per millisecond=343 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 348 resets, run finished after 292 ms. (steps per millisecond=342 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 348 resets, run finished after 293 ms. (steps per millisecond=341 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 347 resets, run finished after 272 ms. (steps per millisecond=367 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 347 resets, run finished after 288 ms. (steps per millisecond=347 ) properties (out of 20) seen :0
Interrupted probabilistic random walk after 689368 steps, run timeout after 105001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 689368 steps, saw 180362 distinct states, run finished after 105001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 20 properties.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-15 09:06:08] [INFO ] Computed 79 place invariants in 1936 ms
[2023-03-15 09:06:09] [INFO ] [Real]Absence check using 27 positive place invariants in 6 ms returned sat
[2023-03-15 09:06:09] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 46 ms returned sat
[2023-03-15 09:06:09] [INFO ] After 487ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-15 09:06:09] [INFO ] [Nat]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-15 09:06:09] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 54 ms returned sat
[2023-03-15 09:06:51] [INFO ] After 41345ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :20
[2023-03-15 09:06:51] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:09:53] [INFO ] After 181960ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:09:53] [INFO ] After 223911ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 9559 ms.
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3308 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3329 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-15 09:10:11] [INFO ] Computed 79 place invariants in 1886 ms
[2023-03-15 09:10:14] [INFO ] Implicit Places using invariants in 4345 ms returned []
Implicit Place search using SMT only with invariants took 4348 ms to find 0 implicit places.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-15 09:10:15] [INFO ] Computed 79 place invariants in 1792 ms
[2023-03-15 09:10:23] [INFO ] Dead Transitions using invariants and state equation in 9242 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Incomplete random walk after 100000 steps, including 11443 resets, run finished after 7504 ms. (steps per millisecond=13 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-15 09:10:32] [INFO ] Computed 79 place invariants in 1816 ms
[2023-03-15 09:10:32] [INFO ] [Real]Absence check using 27 positive place invariants in 5 ms returned sat
[2023-03-15 09:10:33] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 45 ms returned sat
[2023-03-15 09:10:33] [INFO ] After 496ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-15 09:10:33] [INFO ] [Nat]Absence check using 27 positive place invariants in 6 ms returned sat
[2023-03-15 09:10:33] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 43 ms returned sat
[2023-03-15 09:11:14] [INFO ] After 41293ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :20
[2023-03-15 09:11:15] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:12:13] [INFO ] After 58054ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :13
[2023-03-15 09:12:13] [INFO ] After 58055ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :13
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-15 09:12:13] [INFO ] After 100055ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :13
Interrupted random walk after 404705 steps, including 46340 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 336 ms. (steps per millisecond=297 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 348 resets, run finished after 320 ms. (steps per millisecond=312 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 302 ms. (steps per millisecond=331 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 303 ms. (steps per millisecond=330 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 348 resets, run finished after 294 ms. (steps per millisecond=340 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 348 resets, run finished after 298 ms. (steps per millisecond=335 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 348 resets, run finished after 302 ms. (steps per millisecond=331 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 294 ms. (steps per millisecond=340 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 288 ms. (steps per millisecond=347 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 348 resets, run finished after 283 ms. (steps per millisecond=353 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 347 resets, run finished after 306 ms. (steps per millisecond=326 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 296 ms. (steps per millisecond=337 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 295 ms. (steps per millisecond=338 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 348 resets, run finished after 288 ms. (steps per millisecond=347 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 350 resets, run finished after 288 ms. (steps per millisecond=347 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 283 ms. (steps per millisecond=353 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 351 resets, run finished after 278 ms. (steps per millisecond=359 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 348 resets, run finished after 287 ms. (steps per millisecond=348 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 348 resets, run finished after 277 ms. (steps per millisecond=361 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 347 resets, run finished after 298 ms. (steps per millisecond=335 ) properties (out of 20) seen :0
Interrupted probabilistic random walk after 702853 steps, run timeout after 105001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 702853 steps, saw 184039 distinct states, run finished after 105001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 20 properties.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-15 09:14:36] [INFO ] Computed 79 place invariants in 1823 ms
[2023-03-15 09:14:36] [INFO ] [Real]Absence check using 27 positive place invariants in 7 ms returned sat
[2023-03-15 09:14:36] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 48 ms returned sat
[2023-03-15 09:14:36] [INFO ] After 502ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-15 09:14:36] [INFO ] [Nat]Absence check using 27 positive place invariants in 9 ms returned sat
[2023-03-15 09:14:36] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 43 ms returned sat
[2023-03-15 09:15:16] [INFO ] After 39366ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :20
[2023-03-15 09:15:16] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:18:18] [INFO ] After 182190ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:18:18] [INFO ] After 222137ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 9540 ms.
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3347 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 3303 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-15 09:18:36] [INFO ] Computed 79 place invariants in 1880 ms
[2023-03-15 09:18:39] [INFO ] Implicit Places using invariants in 4336 ms returned []
Implicit Place search using SMT only with invariants took 4338 ms to find 0 implicit places.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-15 09:18:41] [INFO ] Computed 79 place invariants in 1815 ms
[2023-03-15 09:18:48] [INFO ] Dead Transitions using invariants and state equation in 9247 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Incomplete random walk after 100000 steps, including 11453 resets, run finished after 7607 ms. (steps per millisecond=13 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-15 09:18:58] [INFO ] Computed 79 place invariants in 1933 ms
[2023-03-15 09:18:58] [INFO ] [Real]Absence check using 27 positive place invariants in 5 ms returned sat
[2023-03-15 09:18:58] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 51 ms returned sat
[2023-03-15 09:18:58] [INFO ] After 486ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-15 09:18:59] [INFO ] [Nat]Absence check using 27 positive place invariants in 6 ms returned sat
[2023-03-15 09:18:59] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 43 ms returned sat
[2023-03-15 09:19:38] [INFO ] After 38927ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :20
[2023-03-15 09:19:38] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:20:38] [INFO ] After 60485ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :13
[2023-03-15 09:20:38] [INFO ] After 60486ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :13
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-15 09:20:38] [INFO ] After 100061ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :13
Incomplete random walk after 10000 steps, including 1150 resets, run finished after 564 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19613 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19613 steps, saw 5751 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-15 09:20:44] [INFO ] Computed 79 place invariants in 1816 ms
[2023-03-15 09:20:44] [INFO ] [Real]Absence check using 27 positive place invariants in 5 ms returned sat
[2023-03-15 09:20:44] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 44 ms returned sat
[2023-03-15 09:20:44] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 09:20:44] [INFO ] [Nat]Absence check using 27 positive place invariants in 4 ms returned sat
[2023-03-15 09:20:44] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 45 ms returned sat
[2023-03-15 09:21:00] [INFO ] After 15719ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 09:21:00] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:21:09] [INFO ] After 9047ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:21:09] [INFO ] After 25035ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 108 ms.
Support contains 1 out of 540 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 540 transition count 15451
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 521 transition count 15451
Applied a total of 38 rules in 6738 ms. Remains 521 /540 variables (removed 19) and now considering 15451/15470 (removed 19) transitions.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:21:17] [INFO ] Computed 79 place invariants in 1421 ms
[2023-03-15 09:21:24] [INFO ] Dead Transitions using invariants and state equation in 8582 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 521/540 places, 15451/15470 transitions.
Incomplete random walk after 10000 steps, including 1149 resets, run finished after 491 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20099 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20099 steps, saw 5842 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:21:29] [INFO ] Computed 79 place invariants in 1407 ms
[2023-03-15 09:21:29] [INFO ] [Real]Absence check using 26 positive place invariants in 9 ms returned sat
[2023-03-15 09:21:30] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 45 ms returned sat
[2023-03-15 09:21:30] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 09:21:30] [INFO ] [Nat]Absence check using 26 positive place invariants in 5 ms returned sat
[2023-03-15 09:21:30] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 46 ms returned sat
[2023-03-15 09:21:39] [INFO ] After 8992ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 09:21:39] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:21:49] [INFO ] After 10563ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:21:49] [INFO ] After 19800ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 31 ms.
Support contains 1 out of 521 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 521/521 places, 15451/15451 transitions.
Applied a total of 0 rules in 3345 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 521/521 places, 15451/15451 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 521/521 places, 15451/15451 transitions.
Applied a total of 0 rules in 3338 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:21:57] [INFO ] Computed 79 place invariants in 1415 ms
[2023-03-15 09:22:00] [INFO ] Implicit Places using invariants in 4450 ms returned [29, 34, 60, 86, 88, 111, 126, 143, 163, 237, 251, 282, 321, 334, 363, 379, 408, 451, 452]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 4496 ms to find 19 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 502/521 places, 15451/15451 transitions.
Free-agglomeration rule applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 502 transition count 15432
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 483 transition count 15432
Applied a total of 38 rules in 6765 ms. Remains 483 /502 variables (removed 19) and now considering 15432/15451 (removed 19) transitions.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-15 09:22:09] [INFO ] Computed 60 place invariants in 1393 ms
[2023-03-15 09:22:12] [INFO ] Implicit Places using invariants in 4391 ms returned []
Implicit Place search using SMT only with invariants took 4396 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 483/521 places, 15432/15451 transitions.
Finished structural reductions, in 2 iterations. Remains : 483/521 places, 15432/15451 transitions.
Incomplete random walk after 10000 steps, including 1678 resets, run finished after 662 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 16089 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :{}
Probabilistic random walk after 16089 steps, saw 5989 distinct states, run finished after 3001 ms. (steps per millisecond=5 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-15 09:22:17] [INFO ] Computed 60 place invariants in 1435 ms
[2023-03-15 09:22:17] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2023-03-15 09:22:17] [INFO ] [Real]Absence check using 20 positive and 40 generalized place invariants in 31 ms returned sat
[2023-03-15 09:22:17] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 09:22:17] [INFO ] [Nat]Absence check using 20 positive place invariants in 4 ms returned sat
[2023-03-15 09:22:17] [INFO ] [Nat]Absence check using 20 positive and 40 generalized place invariants in 33 ms returned sat
[2023-03-15 09:22:28] [INFO ] After 11195ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 09:22:28] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:22:39] [INFO ] After 10703ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:22:39] [INFO ] After 22177ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 19 ms.
Support contains 1 out of 483 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 483/483 places, 15432/15432 transitions.
Applied a total of 0 rules in 3375 ms. Remains 483 /483 variables (removed 0) and now considering 15432/15432 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 483/483 places, 15432/15432 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 483/483 places, 15432/15432 transitions.
Applied a total of 0 rules in 3313 ms. Remains 483 /483 variables (removed 0) and now considering 15432/15432 (removed 0) transitions.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-15 09:22:47] [INFO ] Computed 60 place invariants in 1430 ms
[2023-03-15 09:22:50] [INFO ] Implicit Places using invariants in 4464 ms returned []
Implicit Place search using SMT only with invariants took 4465 ms to find 0 implicit places.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-15 09:22:52] [INFO ] Computed 60 place invariants in 1377 ms
[2023-03-15 09:22:59] [INFO ] Dead Transitions using invariants and state equation in 8607 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 483/483 places, 15432/15432 transitions.
Incomplete random walk after 10000 steps, including 1150 resets, run finished after 484 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20166 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20166 steps, saw 5904 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-15 09:23:04] [INFO ] Computed 79 place invariants in 1776 ms
[2023-03-15 09:23:04] [INFO ] [Real]Absence check using 27 positive place invariants in 5 ms returned sat
[2023-03-15 09:23:04] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 43 ms returned sat
[2023-03-15 09:23:04] [INFO ] After 145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 09:23:04] [INFO ] [Nat]Absence check using 27 positive place invariants in 4 ms returned sat
[2023-03-15 09:23:04] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 41 ms returned sat
[2023-03-15 09:23:20] [INFO ] After 15640ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 09:23:20] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:23:29] [INFO ] After 9140ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:23:29] [INFO ] After 25037ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 139 ms.
Support contains 1 out of 540 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 540 transition count 15451
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 521 transition count 15451
Applied a total of 38 rules in 6748 ms. Remains 521 /540 variables (removed 19) and now considering 15451/15470 (removed 19) transitions.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:23:38] [INFO ] Computed 79 place invariants in 1402 ms
[2023-03-15 09:23:45] [INFO ] Dead Transitions using invariants and state equation in 8465 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 521/540 places, 15451/15470 transitions.
Incomplete random walk after 10000 steps, including 1144 resets, run finished after 476 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19998 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19998 steps, saw 5804 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:23:50] [INFO ] Computed 79 place invariants in 1437 ms
[2023-03-15 09:23:50] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-15 09:23:50] [INFO ] [Real]Absence check using 16 positive and 63 generalized place invariants in 54 ms returned sat
[2023-03-15 09:23:50] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 09:23:50] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-15 09:23:50] [INFO ] [Nat]Absence check using 16 positive and 63 generalized place invariants in 49 ms returned sat
[2023-03-15 09:24:02] [INFO ] After 12204ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 09:24:02] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:24:13] [INFO ] After 10802ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:24:13] [INFO ] After 23315ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 56 ms.
Support contains 1 out of 521 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 521/521 places, 15451/15451 transitions.
Applied a total of 0 rules in 3363 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 521/521 places, 15451/15451 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 521/521 places, 15451/15451 transitions.
Applied a total of 0 rules in 3309 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:24:21] [INFO ] Computed 79 place invariants in 1426 ms
[2023-03-15 09:24:24] [INFO ] Implicit Places using invariants in 4522 ms returned [29, 60, 86, 88, 111, 126, 143, 163, 237, 251, 281, 320, 333, 346, 362, 379, 408, 451, 452]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 4565 ms to find 19 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 502/521 places, 15451/15451 transitions.
Free-agglomeration rule applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 502 transition count 15432
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 483 transition count 15432
Applied a total of 38 rules in 6774 ms. Remains 483 /502 variables (removed 19) and now considering 15432/15451 (removed 19) transitions.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-15 09:24:33] [INFO ] Computed 60 place invariants in 1357 ms
[2023-03-15 09:24:36] [INFO ] Implicit Places using invariants in 4343 ms returned []
Implicit Place search using SMT only with invariants took 4347 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 483/521 places, 15432/15451 transitions.
Finished structural reductions, in 2 iterations. Remains : 483/521 places, 15432/15451 transitions.
Incomplete random walk after 10000 steps, including 1680 resets, run finished after 689 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 15822 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :{}
Probabilistic random walk after 15822 steps, saw 5920 distinct states, run finished after 3001 ms. (steps per millisecond=5 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-15 09:24:41] [INFO ] Computed 60 place invariants in 1377 ms
[2023-03-15 09:24:41] [INFO ] [Real]Absence check using 22 positive place invariants in 4 ms returned sat
[2023-03-15 09:24:41] [INFO ] [Real]Absence check using 22 positive and 38 generalized place invariants in 37 ms returned sat
[2023-03-15 09:24:52] [INFO ] After 11119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 09:24:52] [INFO ] [Nat]Absence check using 22 positive place invariants in 3 ms returned sat
[2023-03-15 09:24:52] [INFO ] [Nat]Absence check using 22 positive and 38 generalized place invariants in 32 ms returned sat
[2023-03-15 09:25:05] [INFO ] After 12655ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 09:25:05] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:25:16] [INFO ] After 10738ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:25:16] [INFO ] After 23611ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 67 ms.
Support contains 1 out of 483 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 483/483 places, 15432/15432 transitions.
Applied a total of 0 rules in 3309 ms. Remains 483 /483 variables (removed 0) and now considering 15432/15432 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 483/483 places, 15432/15432 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 483/483 places, 15432/15432 transitions.
Applied a total of 0 rules in 3336 ms. Remains 483 /483 variables (removed 0) and now considering 15432/15432 (removed 0) transitions.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-15 09:25:24] [INFO ] Computed 60 place invariants in 1332 ms
[2023-03-15 09:25:27] [INFO ] Implicit Places using invariants in 4291 ms returned []
Implicit Place search using SMT only with invariants took 4292 ms to find 0 implicit places.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-15 09:25:28] [INFO ] Computed 60 place invariants in 1360 ms
[2023-03-15 09:25:35] [INFO ] Dead Transitions using invariants and state equation in 8534 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 483/483 places, 15432/15432 transitions.
Incomplete random walk after 10000 steps, including 1139 resets, run finished after 474 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20156 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20156 steps, saw 5903 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-15 09:25:40] [INFO ] Computed 79 place invariants in 1838 ms
[2023-03-15 09:25:41] [INFO ] [Real]Absence check using 27 positive place invariants in 5 ms returned sat
[2023-03-15 09:25:41] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 49 ms returned sat
[2023-03-15 09:25:41] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 09:25:41] [INFO ] [Nat]Absence check using 27 positive place invariants in 5 ms returned sat
[2023-03-15 09:25:41] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 42 ms returned sat
[2023-03-15 09:25:56] [INFO ] After 15191ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 09:25:56] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:26:06] [INFO ] After 9581ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:26:06] [INFO ] After 25028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 130 ms.
Support contains 1 out of 540 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 540 transition count 15451
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 521 transition count 15451
Applied a total of 38 rules in 6834 ms. Remains 521 /540 variables (removed 19) and now considering 15451/15470 (removed 19) transitions.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:26:14] [INFO ] Computed 79 place invariants in 1679 ms
[2023-03-15 09:26:22] [INFO ] Dead Transitions using invariants and state equation in 9170 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 521/540 places, 15451/15470 transitions.
Incomplete random walk after 10000 steps, including 1140 resets, run finished after 500 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19586 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19586 steps, saw 5760 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:26:27] [INFO ] Computed 79 place invariants in 1698 ms
[2023-03-15 09:26:27] [INFO ] [Real]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-15 09:26:27] [INFO ] [Real]Absence check using 17 positive and 62 generalized place invariants in 63 ms returned sat
[2023-03-15 09:26:39] [INFO ] After 11560ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 09:26:39] [INFO ] [Nat]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-15 09:26:39] [INFO ] [Nat]Absence check using 17 positive and 62 generalized place invariants in 63 ms returned sat
[2023-03-15 09:26:50] [INFO ] After 11655ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 09:26:51] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:27:01] [INFO ] After 10749ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:27:01] [INFO ] After 22715ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 91 ms.
Support contains 1 out of 521 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 521/521 places, 15451/15451 transitions.
Applied a total of 0 rules in 3347 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 521/521 places, 15451/15451 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 521/521 places, 15451/15451 transitions.
Applied a total of 0 rules in 3307 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:27:10] [INFO ] Computed 79 place invariants in 1693 ms
[2023-03-15 09:27:13] [INFO ] Implicit Places using invariants in 4743 ms returned [29, 34, 60, 86, 88, 112, 127, 144, 164, 238, 252, 282, 321, 334, 347, 379, 408, 451, 452]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 4785 ms to find 19 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 502/521 places, 15451/15451 transitions.
Free-agglomeration rule applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 502 transition count 15432
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 483 transition count 15432
Applied a total of 38 rules in 6751 ms. Remains 483 /502 variables (removed 19) and now considering 15432/15451 (removed 19) transitions.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-15 09:27:21] [INFO ] Computed 60 place invariants in 1257 ms
[2023-03-15 09:27:24] [INFO ] Implicit Places using invariants in 4330 ms returned []
Implicit Place search using SMT only with invariants took 4331 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 483/521 places, 15432/15451 transitions.
Finished structural reductions, in 2 iterations. Remains : 483/521 places, 15432/15451 transitions.
Incomplete random walk after 10000 steps, including 1148 resets, run finished after 488 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19987 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19987 steps, saw 5858 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-15 09:27:29] [INFO ] Computed 79 place invariants in 1803 ms
[2023-03-15 09:27:29] [INFO ] [Real]Absence check using 27 positive place invariants in 4 ms returned sat
[2023-03-15 09:27:29] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 46 ms returned sat
[2023-03-15 09:27:29] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 09:27:29] [INFO ] [Nat]Absence check using 27 positive place invariants in 5 ms returned sat
[2023-03-15 09:27:30] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 47 ms returned sat
[2023-03-15 09:27:49] [INFO ] After 19699ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 09:27:49] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:27:54] [INFO ] After 5050ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:27:54] [INFO ] After 25030ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 35 ms.
Support contains 1 out of 540 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 540 transition count 15451
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 521 transition count 15451
Applied a total of 38 rules in 6807 ms. Remains 521 /540 variables (removed 19) and now considering 15451/15470 (removed 19) transitions.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:28:02] [INFO ] Computed 79 place invariants in 1140 ms
[2023-03-15 09:28:10] [INFO ] Dead Transitions using invariants and state equation in 8397 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 521/540 places, 15451/15470 transitions.
Incomplete random walk after 10000 steps, including 1151 resets, run finished after 483 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20357 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20357 steps, saw 5911 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:28:14] [INFO ] Computed 79 place invariants in 1132 ms
[2023-03-15 09:28:14] [INFO ] [Real]Absence check using 26 positive place invariants in 5 ms returned sat
[2023-03-15 09:28:14] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 40 ms returned sat
[2023-03-15 09:28:14] [INFO ] After 118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 09:28:14] [INFO ] [Nat]Absence check using 26 positive place invariants in 5 ms returned sat
[2023-03-15 09:28:15] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 40 ms returned sat
[2023-03-15 09:28:28] [INFO ] After 13619ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 09:28:28] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:28:39] [INFO ] After 10672ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:28:39] [INFO ] After 24530ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 44 ms.
Support contains 1 out of 521 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 521/521 places, 15451/15451 transitions.
Applied a total of 0 rules in 3312 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 521/521 places, 15451/15451 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 521/521 places, 15451/15451 transitions.
Applied a total of 0 rules in 3291 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:28:47] [INFO ] Computed 79 place invariants in 1117 ms
[2023-03-15 09:28:50] [INFO ] Implicit Places using invariants in 4204 ms returned [29, 34, 60, 88, 111, 126, 143, 163, 238, 252, 282, 321, 334, 347, 363, 379, 408, 451, 452]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 4241 ms to find 19 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 502/521 places, 15451/15451 transitions.
Free-agglomeration rule applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 502 transition count 15432
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 483 transition count 15432
Applied a total of 38 rules in 6709 ms. Remains 483 /502 variables (removed 19) and now considering 15432/15451 (removed 19) transitions.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-15 09:28:58] [INFO ] Computed 60 place invariants in 1207 ms
[2023-03-15 09:29:01] [INFO ] Implicit Places using invariants in 4354 ms returned []
Implicit Place search using SMT only with invariants took 4355 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 483/521 places, 15432/15451 transitions.
Finished structural reductions, in 2 iterations. Remains : 483/521 places, 15432/15451 transitions.
Incomplete random walk after 10000 steps, including 1677 resets, run finished after 693 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 15987 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :{}
Probabilistic random walk after 15987 steps, saw 5985 distinct states, run finished after 3001 ms. (steps per millisecond=5 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-15 09:29:06] [INFO ] Computed 60 place invariants in 1167 ms
[2023-03-15 09:29:06] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2023-03-15 09:29:06] [INFO ] [Real]Absence check using 19 positive and 41 generalized place invariants in 33 ms returned sat
[2023-03-15 09:29:06] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 09:29:06] [INFO ] [Nat]Absence check using 19 positive place invariants in 5 ms returned sat
[2023-03-15 09:29:06] [INFO ] [Nat]Absence check using 19 positive and 41 generalized place invariants in 31 ms returned sat
[2023-03-15 09:29:21] [INFO ] After 15202ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 09:29:21] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:29:31] [INFO ] After 9603ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:29:31] [INFO ] After 25033ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 54 ms.
Support contains 1 out of 483 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 483/483 places, 15432/15432 transitions.
Applied a total of 0 rules in 3314 ms. Remains 483 /483 variables (removed 0) and now considering 15432/15432 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 483/483 places, 15432/15432 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 483/483 places, 15432/15432 transitions.
Applied a total of 0 rules in 3343 ms. Remains 483 /483 variables (removed 0) and now considering 15432/15432 (removed 0) transitions.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-15 09:29:39] [INFO ] Computed 60 place invariants in 1226 ms
[2023-03-15 09:29:42] [INFO ] Implicit Places using invariants in 4230 ms returned []
Implicit Place search using SMT only with invariants took 4231 ms to find 0 implicit places.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-15 09:29:43] [INFO ] Computed 60 place invariants in 1207 ms
[2023-03-15 09:29:50] [INFO ] Dead Transitions using invariants and state equation in 8296 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 483/483 places, 15432/15432 transitions.
Incomplete random walk after 10000 steps, including 1150 resets, run finished after 490 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20131 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20131 steps, saw 5892 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-15 09:29:56] [INFO ] Computed 79 place invariants in 1849 ms
[2023-03-15 09:29:56] [INFO ] [Real]Absence check using 27 positive place invariants in 5 ms returned sat
[2023-03-15 09:29:56] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 43 ms returned sat
[2023-03-15 09:29:56] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 09:29:56] [INFO ] [Nat]Absence check using 27 positive place invariants in 4 ms returned sat
[2023-03-15 09:29:56] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 41 ms returned sat
[2023-03-15 09:30:11] [INFO ] After 14960ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 09:30:11] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:30:21] [INFO ] After 9804ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:30:21] [INFO ] After 25025ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 34 ms.
Support contains 1 out of 540 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 540 transition count 15451
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 521 transition count 15451
Applied a total of 38 rules in 6766 ms. Remains 521 /540 variables (removed 19) and now considering 15451/15470 (removed 19) transitions.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:30:29] [INFO ] Computed 79 place invariants in 1520 ms
[2023-03-15 09:30:37] [INFO ] Dead Transitions using invariants and state equation in 8920 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 521/540 places, 15451/15470 transitions.
Incomplete random walk after 10000 steps, including 1143 resets, run finished after 507 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19751 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19751 steps, saw 5805 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:30:42] [INFO ] Computed 79 place invariants in 1536 ms
[2023-03-15 09:30:42] [INFO ] [Real]Absence check using 18 positive place invariants in 3 ms returned sat
[2023-03-15 09:30:42] [INFO ] [Real]Absence check using 18 positive and 61 generalized place invariants in 61 ms returned sat
[2023-03-15 09:30:54] [INFO ] After 11951ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 09:30:54] [INFO ] [Nat]Absence check using 18 positive place invariants in 3 ms returned sat
[2023-03-15 09:30:54] [INFO ] [Nat]Absence check using 18 positive and 61 generalized place invariants in 52 ms returned sat
[2023-03-15 09:31:06] [INFO ] After 11891ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 09:31:06] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:31:16] [INFO ] After 10570ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:31:16] [INFO ] After 22766ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 135 ms.
Support contains 1 out of 521 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 521/521 places, 15451/15451 transitions.
Applied a total of 0 rules in 3431 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 521/521 places, 15451/15451 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 521/521 places, 15451/15451 transitions.
Applied a total of 0 rules in 3371 ms. Remains 521 /521 variables (removed 0) and now considering 15451/15451 (removed 0) transitions.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:31:25] [INFO ] Computed 79 place invariants in 1542 ms
[2023-03-15 09:31:28] [INFO ] Implicit Places using invariants in 4518 ms returned [29, 34, 60, 86, 111, 126, 143, 164, 238, 252, 282, 321, 334, 347, 363, 379, 408, 451, 452]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 4560 ms to find 19 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 502/521 places, 15451/15451 transitions.
Free-agglomeration rule applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 502 transition count 15432
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 483 transition count 15432
Applied a total of 38 rules in 6623 ms. Remains 483 /502 variables (removed 19) and now considering 15432/15451 (removed 19) transitions.
// Phase 1: matrix 15432 rows 483 cols
[2023-03-15 09:31:36] [INFO ] Computed 60 place invariants in 1093 ms
[2023-03-15 09:31:39] [INFO ] Implicit Places using invariants in 4097 ms returned []
Implicit Place search using SMT only with invariants took 4099 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 483/521 places, 15432/15451 transitions.
Finished structural reductions, in 2 iterations. Remains : 483/521 places, 15432/15451 transitions.
Incomplete random walk after 10000 steps, including 1155 resets, run finished after 466 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20486 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20486 steps, saw 5974 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-15 09:31:44] [INFO ] Computed 79 place invariants in 1808 ms
[2023-03-15 09:31:44] [INFO ] [Real]Absence check using 27 positive place invariants in 5 ms returned sat
[2023-03-15 09:31:44] [INFO ] [Real]Absence check using 27 positive and 52 generalized place invariants in 44 ms returned sat
[2023-03-15 09:31:44] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 09:31:44] [INFO ] [Nat]Absence check using 27 positive place invariants in 6 ms returned sat
[2023-03-15 09:31:44] [INFO ] [Nat]Absence check using 27 positive and 52 generalized place invariants in 45 ms returned sat
[2023-03-15 09:32:02] [INFO ] After 17407ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 09:32:02] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-15 09:32:09] [INFO ] After 7358ms SMT Verify possible using 8020 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 09:32:09] [INFO ] After 25043ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 125 ms.
Support contains 1 out of 540 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 540 transition count 15451
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 521 transition count 15451
Applied a total of 38 rules in 6766 ms. Remains 521 /540 variables (removed 19) and now considering 15451/15470 (removed 19) transitions.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:32:17] [INFO ] Computed 79 place invariants in 1221 ms
[2023-03-15 09:32:25] [INFO ] Dead Transitions using invariants and state equation in 8641 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 521/540 places, 15451/15470 transitions.
Incomplete random walk after 10000 steps, including 1137 resets, run finished after 490 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19805 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19805 steps, saw 5821 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15451 rows 521 cols
[2023-03-15 09:32:29] [INFO ] Computed 79 place invariants in 1176 ms
[2023-03-15 09:32:29] [INFO ] [Real]Absence check using 23 positive place invariants in 4 ms returned sat
[2023-03-15 09:32:29] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 41 ms returned sat
[2023-03-15 09:32:29] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 09:32:30] [INFO ] [Nat]Absence check using 23 positive place invariants in 4 ms returned sat
[2023-03-15 09:32:30] [INFO ] [Nat]Absence check using 23 positive and 56 generalized place invariants in 39 ms returned sat

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
+ [[ OneSafe = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution OneSafe -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 OneSafe -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="PhilosophersDyn-PT-20"
export BK_EXAMINATION="OneSafe"
export BK_TOOL="gold2022"
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 2-5348"
echo " Executing tool gold2022"
echo " Input is PhilosophersDyn-PT-20, examination is OneSafe"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r320-tall-167873970300210"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-PT-20.tgz
mv PhilosophersDyn-PT-20 execution
cd execution
if [ "OneSafe" = "ReachabilityDeadlock" ] || [ "OneSafe" = "UpperBounds" ] || [ "OneSafe" = "QuasiLiveness" ] || [ "OneSafe" = "StableMarking" ] || [ "OneSafe" = "Liveness" ] || [ "OneSafe" = "OneSafe" ] || [ "OneSafe" = "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 [ "OneSafe" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "OneSafe" != "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 "OneSafe.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property OneSafe.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "OneSafe.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 '' OneSafe.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "OneSafe" = "ReachabilityDeadlock" ] || [ "OneSafe" = "QuasiLiveness" ] || [ "OneSafe" = "StableMarking" ] || [ "OneSafe" = "Liveness" ] || [ "OneSafe" = "OneSafe" ] ; then
echo "FORMULA_NAME OneSafe"
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 ;