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.r312-tall-165472281600005.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)
..................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BugTracking-PT-q3m002, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281600005
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 13K Jun 7 17:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K Jun 7 17:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Jun 7 17:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 7 17:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Jun 6 15:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 15:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 15:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 8.6K Jun 7 17:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K Jun 7 17:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Jun 7 17:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Jun 7 17:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 16M Jun 6 12:11 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-00
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-01
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-02
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-03
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-04
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-05
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-06
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-07
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-08
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-09
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-10
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-11
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-12
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-13
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-14
FORMULA_NAME BugTracking-PT-q3m002-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654723430293

Running Version 202205111006
[2022-06-08 21:23:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -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, 3600]
[2022-06-08 21:23:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 21:23:52] [INFO ] Load time of PNML (sax parser for PT used): 897 ms
[2022-06-08 21:23:52] [INFO ] Transformed 754 places.
[2022-06-08 21:23:52] [INFO ] Transformed 27370 transitions.
[2022-06-08 21:23:52] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 1096 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Deduced a syphon composed of 514 places in 154 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m002-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2642 out of 2769 initially.
// Phase 1: matrix 2642 rows 240 cols
[2022-06-08 21:23:53] [INFO ] Computed 10 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 228 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 7) seen :2
FORMULA BugTracking-PT-q3m002-UpperBounds-10 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 56 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 86 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 52 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :0
[2022-06-08 21:23:53] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2022-06-08 21:23:53] [INFO ] Computed 10 place invariants in 33 ms
[2022-06-08 21:23:53] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2022-06-08 21:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:23:54] [INFO ] [Real]Absence check using state equation in 402 ms returned sat
[2022-06-08 21:23:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:23:54] [INFO ] [Nat]Absence check using 10 positive place invariants in 8 ms returned sat
[2022-06-08 21:23:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:23:54] [INFO ] [Nat]Absence check using state equation in 336 ms returned sat
[2022-06-08 21:23:54] [INFO ] State equation strengthened by 255 read => feed constraints.
[2022-06-08 21:23:54] [INFO ] [Nat]Added 255 Read/Feed constraints in 161 ms returned sat
[2022-06-08 21:23:55] [INFO ] Deduced a trap composed of 12 places in 231 ms of which 6 ms to minimize.
[2022-06-08 21:23:55] [INFO ] Deduced a trap composed of 13 places in 201 ms of which 2 ms to minimize.
[2022-06-08 21:23:55] [INFO ] Deduced a trap composed of 16 places in 261 ms of which 1 ms to minimize.
[2022-06-08 21:23:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 984 ms
[2022-06-08 21:23:56] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 239 ms.
[2022-06-08 21:23:56] [INFO ] Deduced a trap composed of 31 places in 143 ms of which 2 ms to minimize.
[2022-06-08 21:23:56] [INFO ] Deduced a trap composed of 20 places in 96 ms of which 1 ms to minimize.
[2022-06-08 21:23:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 520 ms
[2022-06-08 21:23:57] [INFO ] Added : 13 causal constraints over 3 iterations in 1314 ms. Result :sat
Minimization took 320 ms.
[2022-06-08 21:23:57] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2022-06-08 21:23:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:23:57] [INFO ] [Real]Absence check using state equation in 345 ms returned sat
[2022-06-08 21:23:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:23:57] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-08 21:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:23:58] [INFO ] [Nat]Absence check using state equation in 374 ms returned sat
[2022-06-08 21:23:58] [INFO ] [Nat]Added 255 Read/Feed constraints in 175 ms returned sat
[2022-06-08 21:23:58] [INFO ] Deduced a trap composed of 12 places in 192 ms of which 0 ms to minimize.
[2022-06-08 21:23:59] [INFO ] Deduced a trap composed of 36 places in 198 ms of which 0 ms to minimize.
[2022-06-08 21:23:59] [INFO ] Deduced a trap composed of 13 places in 164 ms of which 1 ms to minimize.
[2022-06-08 21:23:59] [INFO ] Deduced a trap composed of 31 places in 151 ms of which 0 ms to minimize.
[2022-06-08 21:23:59] [INFO ] Deduced a trap composed of 31 places in 165 ms of which 0 ms to minimize.
[2022-06-08 21:23:59] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1196 ms
[2022-06-08 21:23:59] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 170 ms.
[2022-06-08 21:24:00] [INFO ] Added : 11 causal constraints over 3 iterations in 581 ms. Result :sat
Minimization took 289 ms.
[2022-06-08 21:24:00] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-08 21:24:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:01] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2022-06-08 21:24:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:24:01] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-08 21:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:01] [INFO ] [Nat]Absence check using state equation in 305 ms returned sat
[2022-06-08 21:24:01] [INFO ] [Nat]Added 255 Read/Feed constraints in 72 ms returned sat
[2022-06-08 21:24:01] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 166 ms.
[2022-06-08 21:24:02] [INFO ] Added : 6 causal constraints over 2 iterations in 492 ms. Result :sat
Minimization took 307 ms.
[2022-06-08 21:24:02] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-08 21:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:02] [INFO ] [Real]Absence check using state equation in 331 ms returned sat
[2022-06-08 21:24:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:24:02] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-08 21:24:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:03] [INFO ] [Nat]Absence check using state equation in 354 ms returned sat
[2022-06-08 21:24:03] [INFO ] [Nat]Added 255 Read/Feed constraints in 95 ms returned sat
[2022-06-08 21:24:03] [INFO ] Deduced a trap composed of 17 places in 224 ms of which 1 ms to minimize.
[2022-06-08 21:24:03] [INFO ] Deduced a trap composed of 27 places in 230 ms of which 0 ms to minimize.
[2022-06-08 21:24:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 617 ms
[2022-06-08 21:24:04] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 161 ms.
[2022-06-08 21:24:04] [INFO ] Added : 4 causal constraints over 1 iterations in 384 ms. Result :sat
Minimization took 224 ms.
[2022-06-08 21:24:04] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-08 21:24:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:05] [INFO ] [Real]Absence check using state equation in 329 ms returned sat
[2022-06-08 21:24:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:24:05] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-08 21:24:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:05] [INFO ] [Nat]Absence check using state equation in 322 ms returned sat
[2022-06-08 21:24:05] [INFO ] [Nat]Added 255 Read/Feed constraints in 76 ms returned sat
[2022-06-08 21:24:05] [INFO ] Deduced a trap composed of 41 places in 329 ms of which 0 ms to minimize.
[2022-06-08 21:24:06] [INFO ] Deduced a trap composed of 11 places in 310 ms of which 1 ms to minimize.
[2022-06-08 21:24:06] [INFO ] Deduced a trap composed of 28 places in 303 ms of which 0 ms to minimize.
[2022-06-08 21:24:07] [INFO ] Deduced a trap composed of 85 places in 273 ms of which 1 ms to minimize.
[2022-06-08 21:24:07] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1552 ms
[2022-06-08 21:24:07] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 158 ms.
[2022-06-08 21:24:07] [INFO ] Added : 3 causal constraints over 1 iterations in 397 ms. Result :sat
Minimization took 325 ms.
[2022-06-08 21:24:07] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-08 21:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:08] [INFO ] [Real]Absence check using state equation in 335 ms returned sat
[2022-06-08 21:24:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:24:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-08 21:24:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:08] [INFO ] [Nat]Absence check using state equation in 326 ms returned sat
[2022-06-08 21:24:08] [INFO ] [Nat]Added 255 Read/Feed constraints in 89 ms returned sat
[2022-06-08 21:24:09] [INFO ] Deduced a trap composed of 13 places in 205 ms of which 0 ms to minimize.
[2022-06-08 21:24:09] [INFO ] Deduced a trap composed of 41 places in 199 ms of which 0 ms to minimize.
[2022-06-08 21:24:09] [INFO ] Deduced a trap composed of 27 places in 179 ms of which 1 ms to minimize.
[2022-06-08 21:24:09] [INFO ] Deduced a trap composed of 13 places in 199 ms of which 0 ms to minimize.
[2022-06-08 21:24:09] [INFO ] Deduced a trap composed of 7 places in 82 ms of which 0 ms to minimize.
[2022-06-08 21:24:09] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1211 ms
[2022-06-08 21:24:10] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 157 ms.
[2022-06-08 21:24:10] [INFO ] Deduced a trap composed of 39 places in 196 ms of which 1 ms to minimize.
[2022-06-08 21:24:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 398 ms
[2022-06-08 21:24:11] [INFO ] Added : 9 causal constraints over 3 iterations in 1044 ms. Result :sat
Minimization took 285 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, -1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
Support contains 6 out of 240 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Graph (complete) has 3422 edges and 240 vertex of which 238 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 237 transition count 2750
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 237 transition count 2750
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 229 transition count 2747
Applied a total of 19 rules in 245 ms. Remains 229 /240 variables (removed 11) and now considering 2747/2769 (removed 22) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/240 places, 2747/2769 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:24:11] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 8612 ms. (steps per millisecond=116 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 7 resets, run finished after 2532 ms. (steps per millisecond=394 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 2678 ms. (steps per millisecond=373 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 2659 ms. (steps per millisecond=376 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 2403 ms. (steps per millisecond=416 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2404 ms. (steps per millisecond=415 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 2468 ms. (steps per millisecond=405 ) properties (out of 6) seen :0
[2022-06-08 21:24:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:24:35] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-08 21:24:35] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:24:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:36] [INFO ] [Real]Absence check using state equation in 318 ms returned sat
[2022-06-08 21:24:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:24:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 21:24:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:36] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2022-06-08 21:24:36] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:24:36] [INFO ] [Nat]Added 241 Read/Feed constraints in 163 ms returned sat
[2022-06-08 21:24:37] [INFO ] Deduced a trap composed of 12 places in 180 ms of which 0 ms to minimize.
[2022-06-08 21:24:37] [INFO ] Deduced a trap composed of 19 places in 162 ms of which 0 ms to minimize.
[2022-06-08 21:24:37] [INFO ] Deduced a trap composed of 22 places in 140 ms of which 0 ms to minimize.
[2022-06-08 21:24:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 704 ms
[2022-06-08 21:24:37] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 160 ms.
[2022-06-08 21:24:38] [INFO ] Deduced a trap composed of 24 places in 105 ms of which 1 ms to minimize.
[2022-06-08 21:24:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 248 ms
[2022-06-08 21:24:38] [INFO ] Added : 16 causal constraints over 4 iterations in 969 ms. Result :sat
Minimization took 226 ms.
[2022-06-08 21:24:38] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2022-06-08 21:24:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:39] [INFO ] [Real]Absence check using state equation in 355 ms returned sat
[2022-06-08 21:24:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:24:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:24:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:39] [INFO ] [Nat]Absence check using state equation in 343 ms returned sat
[2022-06-08 21:24:39] [INFO ] [Nat]Added 241 Read/Feed constraints in 94 ms returned sat
[2022-06-08 21:24:40] [INFO ] Deduced a trap composed of 52 places in 293 ms of which 0 ms to minimize.
[2022-06-08 21:24:40] [INFO ] Deduced a trap composed of 22 places in 236 ms of which 1 ms to minimize.
[2022-06-08 21:24:40] [INFO ] Deduced a trap composed of 14 places in 223 ms of which 1 ms to minimize.
[2022-06-08 21:24:40] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 972 ms
[2022-06-08 21:24:40] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2022-06-08 21:24:41] [INFO ] Deduced a trap composed of 7 places in 202 ms of which 0 ms to minimize.
[2022-06-08 21:24:41] [INFO ] Deduced a trap composed of 67 places in 207 ms of which 1 ms to minimize.
[2022-06-08 21:24:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 611 ms
[2022-06-08 21:24:41] [INFO ] Added : 8 causal constraints over 2 iterations in 1113 ms. Result :sat
Minimization took 332 ms.
[2022-06-08 21:24:42] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:42] [INFO ] [Real]Absence check using state equation in 314 ms returned sat
[2022-06-08 21:24:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:24:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:24:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:42] [INFO ] [Nat]Absence check using state equation in 312 ms returned sat
[2022-06-08 21:24:43] [INFO ] [Nat]Added 241 Read/Feed constraints in 105 ms returned sat
[2022-06-08 21:24:43] [INFO ] Deduced a trap composed of 19 places in 125 ms of which 0 ms to minimize.
[2022-06-08 21:24:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2022-06-08 21:24:43] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 146 ms.
[2022-06-08 21:24:43] [INFO ] Added : 4 causal constraints over 1 iterations in 360 ms. Result :sat
Minimization took 258 ms.
[2022-06-08 21:24:44] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:44] [INFO ] [Real]Absence check using state equation in 328 ms returned sat
[2022-06-08 21:24:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:24:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-08 21:24:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:44] [INFO ] [Nat]Absence check using state equation in 317 ms returned sat
[2022-06-08 21:24:44] [INFO ] [Nat]Added 241 Read/Feed constraints in 79 ms returned sat
[2022-06-08 21:24:45] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 155 ms.
[2022-06-08 21:24:45] [INFO ] Added : 3 causal constraints over 1 iterations in 367 ms. Result :sat
Minimization took 189 ms.
[2022-06-08 21:24:45] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:24:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:45] [INFO ] [Real]Absence check using state equation in 328 ms returned sat
[2022-06-08 21:24:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:24:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:24:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:46] [INFO ] [Nat]Absence check using state equation in 332 ms returned sat
[2022-06-08 21:24:46] [INFO ] [Nat]Added 241 Read/Feed constraints in 77 ms returned sat
[2022-06-08 21:24:46] [INFO ] Deduced a trap composed of 39 places in 225 ms of which 1 ms to minimize.
[2022-06-08 21:24:47] [INFO ] Deduced a trap composed of 39 places in 181 ms of which 1 ms to minimize.
[2022-06-08 21:24:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 635 ms
[2022-06-08 21:24:47] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2022-06-08 21:24:47] [INFO ] Deduced a trap composed of 27 places in 211 ms of which 6 ms to minimize.
[2022-06-08 21:24:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 339 ms
[2022-06-08 21:24:47] [INFO ] Added : 2 causal constraints over 1 iterations in 757 ms. Result :sat
Minimization took 222 ms.
[2022-06-08 21:24:48] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:24:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:48] [INFO ] [Real]Absence check using state equation in 330 ms returned sat
[2022-06-08 21:24:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:24:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:24:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:48] [INFO ] [Nat]Absence check using state equation in 324 ms returned sat
[2022-06-08 21:24:49] [INFO ] [Nat]Added 241 Read/Feed constraints in 92 ms returned sat
[2022-06-08 21:24:49] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 154 ms.
[2022-06-08 21:24:49] [INFO ] Deduced a trap composed of 19 places in 173 ms of which 0 ms to minimize.
[2022-06-08 21:24:49] [INFO ] Deduced a trap composed of 22 places in 147 ms of which 0 ms to minimize.
[2022-06-08 21:24:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 541 ms
[2022-06-08 21:24:50] [INFO ] Added : 5 causal constraints over 2 iterations in 1082 ms. Result :sat
Minimization took 284 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, -1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
Support contains 6 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 52 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 42 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 21:24:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:24:51] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-08 21:24:51] [INFO ] Implicit Places using invariants in 480 ms returned []
[2022-06-08 21:24:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:24:51] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-08 21:24:52] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:24:53] [INFO ] Implicit Places using invariants and state equation in 1533 ms returned []
Implicit Place search using SMT with State Equation took 2015 ms to find 0 implicit places.
[2022-06-08 21:24:53] [INFO ] Redundant transitions in 256 ms returned []
[2022-06-08 21:24:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:24:53] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-08 21:24:54] [INFO ] Dead Transitions using invariants and state equation in 851 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting property specific reduction for BugTracking-PT-q3m002-UpperBounds-00
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:24:54] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2022-06-08 21:24:54] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:24:54] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-08 21:24:54] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:24:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:54] [INFO ] [Real]Absence check using state equation in 319 ms returned sat
[2022-06-08 21:24:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:24:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 21:24:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:24:55] [INFO ] [Nat]Absence check using state equation in 342 ms returned sat
[2022-06-08 21:24:55] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:24:55] [INFO ] [Nat]Added 241 Read/Feed constraints in 147 ms returned sat
[2022-06-08 21:24:55] [INFO ] Deduced a trap composed of 12 places in 132 ms of which 0 ms to minimize.
[2022-06-08 21:24:55] [INFO ] Deduced a trap composed of 19 places in 145 ms of which 1 ms to minimize.
[2022-06-08 21:24:55] [INFO ] Deduced a trap composed of 22 places in 125 ms of which 1 ms to minimize.
[2022-06-08 21:24:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 614 ms
[2022-06-08 21:24:56] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 134 ms.
[2022-06-08 21:24:56] [INFO ] Deduced a trap composed of 24 places in 95 ms of which 1 ms to minimize.
[2022-06-08 21:24:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2022-06-08 21:24:56] [INFO ] Added : 16 causal constraints over 4 iterations in 920 ms. Result :sat
Minimization took 222 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 38 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:24:57] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 8119 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 2389 ms. (steps per millisecond=418 ) properties (out of 1) seen :0
[2022-06-08 21:25:07] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:07] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 21:25:07] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:25:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:25:08] [INFO ] [Real]Absence check using state equation in 339 ms returned sat
[2022-06-08 21:25:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:25:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-06-08 21:25:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:25:08] [INFO ] [Nat]Absence check using state equation in 312 ms returned sat
[2022-06-08 21:25:08] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:25:08] [INFO ] [Nat]Added 241 Read/Feed constraints in 171 ms returned sat
[2022-06-08 21:25:09] [INFO ] Deduced a trap composed of 12 places in 262 ms of which 1 ms to minimize.
[2022-06-08 21:25:09] [INFO ] Deduced a trap composed of 19 places in 261 ms of which 0 ms to minimize.
[2022-06-08 21:25:09] [INFO ] Deduced a trap composed of 22 places in 118 ms of which 0 ms to minimize.
[2022-06-08 21:25:09] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 883 ms
[2022-06-08 21:25:09] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 140 ms.
[2022-06-08 21:25:10] [INFO ] Deduced a trap composed of 24 places in 98 ms of which 1 ms to minimize.
[2022-06-08 21:25:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2022-06-08 21:25:10] [INFO ] Added : 16 causal constraints over 4 iterations in 919 ms. Result :sat
Minimization took 223 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 37 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 49 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 21:25:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:11] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-08 21:25:11] [INFO ] Implicit Places using invariants in 425 ms returned []
[2022-06-08 21:25:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:11] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-08 21:25:11] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:25:13] [INFO ] Implicit Places using invariants and state equation in 1623 ms returned []
Implicit Place search using SMT with State Equation took 2068 ms to find 0 implicit places.
[2022-06-08 21:25:13] [INFO ] Redundant transitions in 176 ms returned []
[2022-06-08 21:25:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:13] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-08 21:25:14] [INFO ] Dead Transitions using invariants and state equation in 974 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m002-UpperBounds-00 in 20090 ms.
Starting property specific reduction for BugTracking-PT-q3m002-UpperBounds-04
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:14] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 8 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2022-06-08 21:25:14] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:14] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-08 21:25:14] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 21:25:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:25:14] [INFO ] [Real]Absence check using state equation in 311 ms returned sat
[2022-06-08 21:25:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:25:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 21:25:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:25:15] [INFO ] [Nat]Absence check using state equation in 318 ms returned sat
[2022-06-08 21:25:15] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:25:15] [INFO ] [Nat]Added 241 Read/Feed constraints in 108 ms returned sat
[2022-06-08 21:25:15] [INFO ] Deduced a trap composed of 52 places in 397 ms of which 0 ms to minimize.
[2022-06-08 21:25:16] [INFO ] Deduced a trap composed of 22 places in 230 ms of which 0 ms to minimize.
[2022-06-08 21:25:16] [INFO ] Deduced a trap composed of 14 places in 239 ms of which 0 ms to minimize.
[2022-06-08 21:25:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1081 ms
[2022-06-08 21:25:16] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2022-06-08 21:25:17] [INFO ] Deduced a trap composed of 7 places in 199 ms of which 1 ms to minimize.
[2022-06-08 21:25:17] [INFO ] Deduced a trap composed of 67 places in 206 ms of which 1 ms to minimize.
[2022-06-08 21:25:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 617 ms
[2022-06-08 21:25:17] [INFO ] Added : 8 causal constraints over 2 iterations in 1125 ms. Result :sat
Minimization took 327 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 39 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:18] [INFO ] Computed 8 place invariants in 30 ms
Incomplete random walk after 1000001 steps, including 10 resets, run finished after 8108 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2405 ms. (steps per millisecond=415 ) properties (out of 1) seen :0
[2022-06-08 21:25:28] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:28] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-08 21:25:28] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:25:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:25:29] [INFO ] [Real]Absence check using state equation in 314 ms returned sat
[2022-06-08 21:25:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:25:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:25:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:25:29] [INFO ] [Nat]Absence check using state equation in 333 ms returned sat
[2022-06-08 21:25:29] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:25:29] [INFO ] [Nat]Added 241 Read/Feed constraints in 89 ms returned sat
[2022-06-08 21:25:29] [INFO ] Deduced a trap composed of 52 places in 277 ms of which 1 ms to minimize.
[2022-06-08 21:25:30] [INFO ] Deduced a trap composed of 22 places in 223 ms of which 1 ms to minimize.
[2022-06-08 21:25:30] [INFO ] Deduced a trap composed of 14 places in 224 ms of which 0 ms to minimize.
[2022-06-08 21:25:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 946 ms
[2022-06-08 21:25:30] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2022-06-08 21:25:31] [INFO ] Deduced a trap composed of 7 places in 213 ms of which 0 ms to minimize.
[2022-06-08 21:25:31] [INFO ] Deduced a trap composed of 67 places in 198 ms of which 0 ms to minimize.
[2022-06-08 21:25:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 630 ms
[2022-06-08 21:25:31] [INFO ] Added : 8 causal constraints over 2 iterations in 1128 ms. Result :sat
Minimization took 328 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 36 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 35 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 21:25:32] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:32] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-08 21:25:32] [INFO ] Implicit Places using invariants in 358 ms returned []
[2022-06-08 21:25:32] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:32] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-08 21:25:32] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:25:34] [INFO ] Implicit Places using invariants and state equation in 1566 ms returned []
Implicit Place search using SMT with State Equation took 1946 ms to find 0 implicit places.
[2022-06-08 21:25:34] [INFO ] Redundant transitions in 65 ms returned []
[2022-06-08 21:25:34] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:34] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-08 21:25:34] [INFO ] Dead Transitions using invariants and state equation in 785 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m002-UpperBounds-04 in 20623 ms.
Starting property specific reduction for BugTracking-PT-q3m002-UpperBounds-07
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:35] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2022-06-08 21:25:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:35] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-08 21:25:35] [INFO ] [Real]Absence check using 8 positive place invariants in 40 ms returned sat
[2022-06-08 21:25:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:25:35] [INFO ] [Real]Absence check using state equation in 314 ms returned sat
[2022-06-08 21:25:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:25:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:25:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:25:35] [INFO ] [Nat]Absence check using state equation in 307 ms returned sat
[2022-06-08 21:25:35] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:25:36] [INFO ] [Nat]Added 241 Read/Feed constraints in 99 ms returned sat
[2022-06-08 21:25:36] [INFO ] Deduced a trap composed of 19 places in 124 ms of which 4 ms to minimize.
[2022-06-08 21:25:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 218 ms
[2022-06-08 21:25:36] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2022-06-08 21:25:36] [INFO ] Added : 4 causal constraints over 1 iterations in 342 ms. Result :sat
Minimization took 249 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 34 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:37] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 13 resets, run finished after 8316 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 2377 ms. (steps per millisecond=420 ) properties (out of 1) seen :0
[2022-06-08 21:25:47] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:47] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-08 21:25:47] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:25:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:25:48] [INFO ] [Real]Absence check using state equation in 317 ms returned sat
[2022-06-08 21:25:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:25:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:25:48] [INFO ] [Nat]Absence check using state equation in 307 ms returned sat
[2022-06-08 21:25:48] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:25:48] [INFO ] [Nat]Added 241 Read/Feed constraints in 101 ms returned sat
[2022-06-08 21:25:48] [INFO ] Deduced a trap composed of 19 places in 124 ms of which 0 ms to minimize.
[2022-06-08 21:25:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2022-06-08 21:25:49] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2022-06-08 21:25:49] [INFO ] Added : 4 causal constraints over 1 iterations in 361 ms. Result :sat
Minimization took 246 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 35 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 35 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 21:25:49] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:49] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-08 21:25:50] [INFO ] Implicit Places using invariants in 361 ms returned []
[2022-06-08 21:25:50] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:50] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-08 21:25:50] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:25:51] [INFO ] Implicit Places using invariants and state equation in 1565 ms returned []
Implicit Place search using SMT with State Equation took 1938 ms to find 0 implicit places.
[2022-06-08 21:25:51] [INFO ] Redundant transitions in 66 ms returned []
[2022-06-08 21:25:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:51] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-08 21:25:52] [INFO ] Dead Transitions using invariants and state equation in 766 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m002-UpperBounds-07 in 17709 ms.
Starting property specific reduction for BugTracking-PT-q3m002-UpperBounds-08
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:52] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2022-06-08 21:25:52] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:52] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-08 21:25:52] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:25:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:25:53] [INFO ] [Real]Absence check using state equation in 319 ms returned sat
[2022-06-08 21:25:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:25:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:25:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:25:53] [INFO ] [Nat]Absence check using state equation in 313 ms returned sat
[2022-06-08 21:25:53] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:25:53] [INFO ] [Nat]Added 241 Read/Feed constraints in 78 ms returned sat
[2022-06-08 21:25:53] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 159 ms.
[2022-06-08 21:25:54] [INFO ] Added : 3 causal constraints over 1 iterations in 374 ms. Result :sat
Minimization took 187 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 36 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:25:54] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 8 resets, run finished after 7779 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 7 resets, run finished after 2303 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2022-06-08 21:26:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:04] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-08 21:26:04] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 21:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:26:04] [INFO ] [Real]Absence check using state equation in 320 ms returned sat
[2022-06-08 21:26:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:26:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:26:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:26:05] [INFO ] [Nat]Absence check using state equation in 312 ms returned sat
[2022-06-08 21:26:05] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:26:05] [INFO ] [Nat]Added 241 Read/Feed constraints in 76 ms returned sat
[2022-06-08 21:26:05] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 141 ms.
[2022-06-08 21:26:05] [INFO ] Added : 3 causal constraints over 1 iterations in 353 ms. Result :sat
Minimization took 182 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 35 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 33 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 21:26:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:06] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-08 21:26:06] [INFO ] Implicit Places using invariants in 278 ms returned []
[2022-06-08 21:26:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:06] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-08 21:26:06] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:26:08] [INFO ] Implicit Places using invariants and state equation in 1643 ms returned []
Implicit Place search using SMT with State Equation took 1953 ms to find 0 implicit places.
[2022-06-08 21:26:08] [INFO ] Redundant transitions in 65 ms returned []
[2022-06-08 21:26:08] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:08] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-08 21:26:09] [INFO ] Dead Transitions using invariants and state equation in 924 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m002-UpperBounds-08 in 16450 ms.
Starting property specific reduction for BugTracking-PT-q3m002-UpperBounds-12
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:09] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2022-06-08 21:26:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:09] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-08 21:26:09] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:26:09] [INFO ] [Real]Absence check using state equation in 323 ms returned sat
[2022-06-08 21:26:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:26:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 21:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:26:10] [INFO ] [Nat]Absence check using state equation in 318 ms returned sat
[2022-06-08 21:26:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:26:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 71 ms returned sat
[2022-06-08 21:26:10] [INFO ] Deduced a trap composed of 39 places in 222 ms of which 0 ms to minimize.
[2022-06-08 21:26:10] [INFO ] Deduced a trap composed of 39 places in 185 ms of which 10 ms to minimize.
[2022-06-08 21:26:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 582 ms
[2022-06-08 21:26:10] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 149 ms.
[2022-06-08 21:26:11] [INFO ] Deduced a trap composed of 27 places in 222 ms of which 0 ms to minimize.
[2022-06-08 21:26:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 352 ms
[2022-06-08 21:26:11] [INFO ] Added : 2 causal constraints over 1 iterations in 770 ms. Result :sat
Minimization took 220 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 44 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:11] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 4 resets, run finished after 7861 ms. (steps per millisecond=127 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 2635 ms. (steps per millisecond=379 ) properties (out of 1) seen :0
[2022-06-08 21:26:22] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:22] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-08 21:26:22] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:26:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:26:22] [INFO ] [Real]Absence check using state equation in 310 ms returned sat
[2022-06-08 21:26:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:26:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:26:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:26:23] [INFO ] [Nat]Absence check using state equation in 309 ms returned sat
[2022-06-08 21:26:23] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:26:23] [INFO ] [Nat]Added 241 Read/Feed constraints in 71 ms returned sat
[2022-06-08 21:26:23] [INFO ] Deduced a trap composed of 39 places in 233 ms of which 0 ms to minimize.
[2022-06-08 21:26:23] [INFO ] Deduced a trap composed of 39 places in 200 ms of which 0 ms to minimize.
[2022-06-08 21:26:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 615 ms
[2022-06-08 21:26:24] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 136 ms.
[2022-06-08 21:26:24] [INFO ] Deduced a trap composed of 27 places in 220 ms of which 0 ms to minimize.
[2022-06-08 21:26:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 349 ms
[2022-06-08 21:26:24] [INFO ] Added : 2 causal constraints over 1 iterations in 759 ms. Result :sat
Minimization took 220 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 34 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 33 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 21:26:25] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:25] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-08 21:26:25] [INFO ] Implicit Places using invariants in 284 ms returned []
[2022-06-08 21:26:25] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:25] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-08 21:26:25] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:26:26] [INFO ] Implicit Places using invariants and state equation in 1579 ms returned []
Implicit Place search using SMT with State Equation took 1897 ms to find 0 implicit places.
[2022-06-08 21:26:27] [INFO ] Redundant transitions in 63 ms returned []
[2022-06-08 21:26:27] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:27] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-08 21:26:27] [INFO ] Dead Transitions using invariants and state equation in 845 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m002-UpperBounds-12 in 18718 ms.
Starting property specific reduction for BugTracking-PT-q3m002-UpperBounds-13
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:27] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 10001 steps, including 6 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2022-06-08 21:26:27] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:28] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-08 21:26:28] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:26:28] [INFO ] [Real]Absence check using state equation in 321 ms returned sat
[2022-06-08 21:26:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:26:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 21:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:26:28] [INFO ] [Nat]Absence check using state equation in 310 ms returned sat
[2022-06-08 21:26:28] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:26:28] [INFO ] [Nat]Added 241 Read/Feed constraints in 90 ms returned sat
[2022-06-08 21:26:29] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2022-06-08 21:26:29] [INFO ] Deduced a trap composed of 19 places in 198 ms of which 1 ms to minimize.
[2022-06-08 21:26:29] [INFO ] Deduced a trap composed of 22 places in 149 ms of which 1 ms to minimize.
[2022-06-08 21:26:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 568 ms
[2022-06-08 21:26:29] [INFO ] Added : 5 causal constraints over 2 iterations in 1074 ms. Result :sat
Minimization took 267 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 33 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:30] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 11 resets, run finished after 7774 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2564 ms. (steps per millisecond=390 ) properties (out of 1) seen :0
[2022-06-08 21:26:40] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:40] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-08 21:26:40] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-08 21:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 21:26:41] [INFO ] [Real]Absence check using state equation in 311 ms returned sat
[2022-06-08 21:26:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 21:26:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 21:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 21:26:41] [INFO ] [Nat]Absence check using state equation in 304 ms returned sat
[2022-06-08 21:26:41] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:26:41] [INFO ] [Nat]Added 241 Read/Feed constraints in 90 ms returned sat
[2022-06-08 21:26:41] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 197 ms.
[2022-06-08 21:26:42] [INFO ] Deduced a trap composed of 19 places in 198 ms of which 2 ms to minimize.
[2022-06-08 21:26:42] [INFO ] Deduced a trap composed of 22 places in 155 ms of which 2 ms to minimize.
[2022-06-08 21:26:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 573 ms
[2022-06-08 21:26:42] [INFO ] Added : 5 causal constraints over 2 iterations in 1132 ms. Result :sat
Minimization took 268 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 33 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 32 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 21:26:43] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:43] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-08 21:26:43] [INFO ] Implicit Places using invariants in 336 ms returned []
[2022-06-08 21:26:43] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:43] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-08 21:26:44] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 21:26:45] [INFO ] Implicit Places using invariants and state equation in 1520 ms returned []
Implicit Place search using SMT with State Equation took 1901 ms to find 0 implicit places.
[2022-06-08 21:26:45] [INFO ] Redundant transitions in 63 ms returned []
[2022-06-08 21:26:45] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 21:26:45] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-08 21:26:46] [INFO ] Dead Transitions using invariants and state equation in 793 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m002-UpperBounds-13 in 18413 ms.
[2022-06-08 21:26:47] [INFO ] Flatten gal took : 416 ms
[2022-06-08 21:26:47] [INFO ] Applying decomposition
[2022-06-08 21:26:47] [INFO ] Flatten gal took : 267 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph5959815205924994311.txt' '-o' '/tmp/graph5959815205924994311.bin' '-w' '/tmp/graph5959815205924994311.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph5959815205924994311.bin' '-l' '-1' '-v' '-w' '/tmp/graph5959815205924994311.weights' '-q' '0' '-e' '0.001'
[2022-06-08 21:26:48] [INFO ] Decomposing Gal with order
[2022-06-08 21:26:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-08 21:26:48] [INFO ] Removed a total of 280 redundant transitions.
[2022-06-08 21:26:48] [INFO ] Flatten gal took : 319 ms
[2022-06-08 21:26:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 223 labels/synchronizations in 29 ms.
[2022-06-08 21:26:48] [INFO ] Time to serialize gal into /tmp/UpperBounds12187712894417619078.gal : 78 ms
[2022-06-08 21:26:48] [INFO ] Time to serialize properties into /tmp/UpperBounds5182011628101015479.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds12187712894417619078.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5182011628101015479.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...275
Loading property file /tmp/UpperBounds5182011628101015479.prop.
Detected timeout of ITS tools.
[2022-06-08 21:48:07] [INFO ] Flatten gal took : 7103 ms
[2022-06-08 21:48:07] [INFO ] Time to serialize gal into /tmp/UpperBounds15364497018279888338.gal : 214 ms
[2022-06-08 21:48:07] [INFO ] Time to serialize properties into /tmp/UpperBounds12431974946963425531.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds15364497018279888338.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12431974946963425531.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...297
Loading property file /tmp/UpperBounds12431974946963425531.prop.
Detected timeout of ITS tools.
[2022-06-08 22:09:06] [INFO ] Flatten gal took : 213 ms
[2022-06-08 22:09:07] [INFO ] Input system was already deterministic with 2747 transitions.
[2022-06-08 22:09:08] [INFO ] Transformed 229 places.
[2022-06-08 22:09:08] [INFO ] Transformed 2747 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-08 22:09:08] [INFO ] Time to serialize gal into /tmp/UpperBounds13334431612070223808.gal : 11 ms
[2022-06-08 22:09:08] [INFO ] Time to serialize properties into /tmp/UpperBounds12264622154161043767.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13334431612070223808.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12264622154161043767.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...342
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds12264622154161043767.prop.

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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -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 3600 -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="BugTracking-PT-q3m002"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is BugTracking-PT-q3m002, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-165472281600005"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m002.tgz
mv BugTracking-PT-q3m002 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;