Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r063-tajo-167813711600048.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
............................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is BugTracking-PT-q3m256, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r063-tajo-167813711600048
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.2K Feb 26 07:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 07:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 07:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 07:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 08:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 26 08:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 07:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 26 07:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-00
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-01
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-02
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-03
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-04
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-05
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-06
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-07
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-08
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-09
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-10
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-11
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-12
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-13
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-14
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678929990341

Running Version 202205111006
[2023-03-16 01:26:31] [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]
[2023-03-16 01:26:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 01:26:32] [INFO ] Load time of PNML (sax parser for PT used): 696 ms
[2023-03-16 01:26:32] [INFO ] Transformed 754 places.
[2023-03-16 01:26:32] [INFO ] Transformed 27370 transitions.
[2023-03-16 01:26:32] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 914 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 514 places in 91 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m256-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2642 out of 2769 initially.
// Phase 1: matrix 2642 rows 240 cols
[2023-03-16 01:26:32] [INFO ] Computed 10 place invariants in 41 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :3
FORMULA BugTracking-PT-q3m256-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 5) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
[2023-03-16 01:26:33] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2023-03-16 01:26:33] [INFO ] Computed 10 place invariants in 12 ms
[2023-03-16 01:26:33] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-16 01:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:33] [INFO ] [Real]Absence check using state equation in 431 ms returned sat
[2023-03-16 01:26:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:33] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:34] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2023-03-16 01:26:34] [INFO ] State equation strengthened by 255 read => feed constraints.
[2023-03-16 01:26:34] [INFO ] [Nat]Added 255 Read/Feed constraints in 55 ms returned sat
[2023-03-16 01:26:34] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 248 ms.
[2023-03-16 01:26:35] [INFO ] Deduced a trap composed of 12 places in 436 ms of which 3 ms to minimize.
[2023-03-16 01:26:36] [INFO ] Deduced a trap composed of 7 places in 390 ms of which 2 ms to minimize.
[2023-03-16 01:26:36] [INFO ] Deduced a trap composed of 13 places in 498 ms of which 2 ms to minimize.
[2023-03-16 01:26:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1753 ms
[2023-03-16 01:26:36] [INFO ] Added : 4 causal constraints over 2 iterations in 2431 ms. Result :sat
Minimization took 1988 ms.
[2023-03-16 01:26:39] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-16 01:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:39] [INFO ] [Real]Absence check using state equation in 392 ms returned sat
[2023-03-16 01:26:39] [INFO ] [Real]Added 255 Read/Feed constraints in 34 ms returned sat
[2023-03-16 01:26:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:39] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-16 01:26:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:40] [INFO ] [Nat]Absence check using state equation in 406 ms returned sat
[2023-03-16 01:26:40] [INFO ] [Nat]Added 255 Read/Feed constraints in 152 ms returned sat
[2023-03-16 01:26:40] [INFO ] Deduced a trap composed of 12 places in 289 ms of which 2 ms to minimize.
[2023-03-16 01:26:40] [INFO ] Deduced a trap composed of 53 places in 282 ms of which 0 ms to minimize.
[2023-03-16 01:26:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 766 ms
[2023-03-16 01:26:41] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 211 ms.
[2023-03-16 01:26:42] [INFO ] Deduced a trap composed of 53 places in 326 ms of which 1 ms to minimize.
[2023-03-16 01:26:42] [INFO ] Deduced a trap composed of 54 places in 345 ms of which 1 ms to minimize.
[2023-03-16 01:26:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 989 ms
[2023-03-16 01:26:42] [INFO ] Added : 11 causal constraints over 3 iterations in 1841 ms. Result :sat
Minimization took 1776 ms.
[2023-03-16 01:26:44] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-16 01:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:45] [INFO ] [Real]Absence check using state equation in 415 ms returned sat
[2023-03-16 01:26:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:45] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:45] [INFO ] [Nat]Absence check using state equation in 355 ms returned sat
[2023-03-16 01:26:45] [INFO ] [Nat]Added 255 Read/Feed constraints in 35 ms returned sat
[2023-03-16 01:26:45] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 143 ms.
[2023-03-16 01:26:46] [INFO ] Deduced a trap composed of 21 places in 257 ms of which 1 ms to minimize.
[2023-03-16 01:26:47] [INFO ] Deduced a trap composed of 12 places in 281 ms of which 0 ms to minimize.
[2023-03-16 01:26:47] [INFO ] Deduced a trap composed of 13 places in 198 ms of which 0 ms to minimize.
[2023-03-16 01:26:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1075 ms
[2023-03-16 01:26:47] [INFO ] Added : 19 causal constraints over 7 iterations in 2279 ms. Result :sat
Minimization took 2247 ms.
[2023-03-16 01:26:50] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-16 01:26:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:50] [INFO ] [Real]Absence check using state equation in 420 ms returned sat
[2023-03-16 01:26:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:50] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:51] [INFO ] [Nat]Absence check using state equation in 366 ms returned sat
[2023-03-16 01:26:51] [INFO ] [Nat]Added 255 Read/Feed constraints in 73 ms returned sat
[2023-03-16 01:26:51] [INFO ] Deduced a trap composed of 12 places in 370 ms of which 1 ms to minimize.
[2023-03-16 01:26:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 524 ms
[2023-03-16 01:26:51] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 178 ms.
[2023-03-16 01:26:52] [INFO ] Deduced a trap composed of 58 places in 312 ms of which 0 ms to minimize.
[2023-03-16 01:26:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 509 ms
[2023-03-16 01:26:52] [INFO ] Added : 7 causal constraints over 2 iterations in 1196 ms. Result :sat
Minimization took 410 ms.
[2023-03-16 01:26:53] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-16 01:26:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:53] [INFO ] [Real]Absence check using state equation in 285 ms returned sat
[2023-03-16 01:26:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:53] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-16 01:26:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:54] [INFO ] [Nat]Absence check using state equation in 429 ms returned sat
[2023-03-16 01:26:54] [INFO ] [Nat]Added 255 Read/Feed constraints in 138 ms returned sat
[2023-03-16 01:26:54] [INFO ] Deduced a trap composed of 52 places in 406 ms of which 1 ms to minimize.
[2023-03-16 01:26:55] [INFO ] Deduced a trap composed of 31 places in 416 ms of which 0 ms to minimize.
[2023-03-16 01:26:55] [INFO ] Deduced a trap composed of 95 places in 452 ms of which 0 ms to minimize.
[2023-03-16 01:26:56] [INFO ] Deduced a trap composed of 48 places in 304 ms of which 0 ms to minimize.
[2023-03-16 01:26:56] [INFO ] Deduced a trap composed of 17 places in 268 ms of which 1 ms to minimize.
[2023-03-16 01:26:56] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2422 ms
[2023-03-16 01:26:57] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 226 ms.
[2023-03-16 01:26:57] [INFO ] Added : 4 causal constraints over 1 iterations in 582 ms. Result :sat
Minimization took 340 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 1, -1] Max seen :[0, 9, 0, 0, 0]
Support contains 5 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.15 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 3 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 314 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
[2023-03-16 01:26:58] [INFO ] Computed 8 place invariants in 29 ms
Incomplete random walk after 1000111 steps, including 2 resets, run finished after 738 ms. (steps per millisecond=1355 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2112 ms. (steps per millisecond=473 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1927 ms. (steps per millisecond=518 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1856 ms. (steps per millisecond=538 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1725 ms. (steps per millisecond=579 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1771 ms. (steps per millisecond=564 ) properties (out of 5) seen :1
[2023-03-16 01:27:08] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:08] [INFO ] Computed 8 place invariants in 20 ms
[2023-03-16 01:27:08] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:27:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:08] [INFO ] [Real]Absence check using state equation in 264 ms returned sat
[2023-03-16 01:27:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:27:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:09] [INFO ] [Nat]Absence check using state equation in 429 ms returned sat
[2023-03-16 01:27:09] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:09] [INFO ] [Nat]Added 241 Read/Feed constraints in 116 ms returned sat
[2023-03-16 01:27:10] [INFO ] Deduced a trap composed of 10 places in 459 ms of which 0 ms to minimize.
[2023-03-16 01:27:10] [INFO ] Deduced a trap composed of 10 places in 399 ms of which 0 ms to minimize.
[2023-03-16 01:27:10] [INFO ] Deduced a trap composed of 23 places in 320 ms of which 1 ms to minimize.
[2023-03-16 01:27:11] [INFO ] Deduced a trap composed of 54 places in 350 ms of which 0 ms to minimize.
[2023-03-16 01:27:11] [INFO ] Deduced a trap composed of 83 places in 303 ms of which 1 ms to minimize.
[2023-03-16 01:27:12] [INFO ] Deduced a trap composed of 36 places in 360 ms of which 1 ms to minimize.
[2023-03-16 01:27:12] [INFO ] Deduced a trap composed of 90 places in 409 ms of which 1 ms to minimize.
[2023-03-16 01:27:12] [INFO ] Deduced a trap composed of 47 places in 364 ms of which 1 ms to minimize.
[2023-03-16 01:27:13] [INFO ] Deduced a trap composed of 14 places in 332 ms of which 1 ms to minimize.
[2023-03-16 01:27:13] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 3855 ms
[2023-03-16 01:27:13] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 170 ms.
[2023-03-16 01:27:14] [INFO ] Added : 7 causal constraints over 2 iterations in 673 ms. Result :sat
Minimization took 351 ms.
[2023-03-16 01:27:14] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:14] [INFO ] [Real]Absence check using state equation in 404 ms returned sat
[2023-03-16 01:27:15] [INFO ] [Real]Added 241 Read/Feed constraints in 70 ms returned sat
[2023-03-16 01:27:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:15] [INFO ] [Nat]Absence check using state equation in 451 ms returned sat
[2023-03-16 01:27:15] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2023-03-16 01:27:15] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 182 ms.
[2023-03-16 01:27:16] [INFO ] Added : 2 causal constraints over 1 iterations in 449 ms. Result :sat
Minimization took 301 ms.
[2023-03-16 01:27:16] [INFO ] [Real]Absence check using 8 positive place invariants in 10 ms returned sat
[2023-03-16 01:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:17] [INFO ] [Real]Absence check using state equation in 411 ms returned sat
[2023-03-16 01:27:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:17] [INFO ] [Nat]Absence check using state equation in 425 ms returned sat
[2023-03-16 01:27:17] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2023-03-16 01:27:17] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 222 ms.
[2023-03-16 01:27:18] [INFO ] Added : 1 causal constraints over 1 iterations in 526 ms. Result :sat
Minimization took 263 ms.
[2023-03-16 01:27:18] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:19] [INFO ] [Real]Absence check using state equation in 437 ms returned sat
[2023-03-16 01:27:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:19] [INFO ] [Nat]Absence check using state equation in 426 ms returned sat
[2023-03-16 01:27:19] [INFO ] [Nat]Added 241 Read/Feed constraints in 96 ms returned sat
[2023-03-16 01:27:20] [INFO ] Deduced a trap composed of 22 places in 364 ms of which 0 ms to minimize.
[2023-03-16 01:27:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 524 ms
[2023-03-16 01:27:20] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 188 ms.
[2023-03-16 01:27:20] [INFO ] Added : 8 causal constraints over 2 iterations in 631 ms. Result :sat
Minimization took 311 ms.
[2023-03-16 01:27:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:21] [INFO ] [Real]Absence check using state equation in 370 ms returned sat
[2023-03-16 01:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:22] [INFO ] [Nat]Absence check using state equation in 457 ms returned sat
[2023-03-16 01:27:22] [INFO ] [Nat]Added 241 Read/Feed constraints in 131 ms returned sat
[2023-03-16 01:27:22] [INFO ] Deduced a trap composed of 19 places in 267 ms of which 0 ms to minimize.
[2023-03-16 01:27:23] [INFO ] Deduced a trap composed of 69 places in 259 ms of which 0 ms to minimize.
[2023-03-16 01:27:23] [INFO ] Deduced a trap composed of 75 places in 245 ms of which 1 ms to minimize.
[2023-03-16 01:27:23] [INFO ] Deduced a trap composed of 49 places in 220 ms of which 1 ms to minimize.
[2023-03-16 01:27:23] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1360 ms
[2023-03-16 01:27:24] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 234 ms.
[2023-03-16 01:27:24] [INFO ] Added : 3 causal constraints over 1 iterations in 576 ms. Result :sat
Minimization took 3005 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 1, -1] Max seen :[0, 9, 0, 0, 0]
Support contains 5 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 56 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 66 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-16 01:27:27] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:27] [INFO ] Computed 8 place invariants in 15 ms
[2023-03-16 01:27:28] [INFO ] Implicit Places using invariants in 809 ms returned []
[2023-03-16 01:27:28] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:28] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-16 01:27:29] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:30] [INFO ] Implicit Places using invariants and state equation in 1568 ms returned []
Implicit Place search using SMT with State Equation took 2392 ms to find 0 implicit places.
[2023-03-16 01:27:30] [INFO ] Redundant transitions in 222 ms returned []
[2023-03-16 01:27:30] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:30] [INFO ] Computed 8 place invariants in 20 ms
[2023-03-16 01:27:31] [INFO ] Dead Transitions using invariants and state equation in 899 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting property specific reduction for BugTracking-PT-q3m256-UpperBounds-00
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:31] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 10096 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2019 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-16 01:27:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:31] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-16 01:27:31] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-16 01:27:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:31] [INFO ] [Real]Absence check using state equation in 282 ms returned sat
[2023-03-16 01:27:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:32] [INFO ] [Nat]Absence check using state equation in 425 ms returned sat
[2023-03-16 01:27:32] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 140 ms returned sat
[2023-03-16 01:27:32] [INFO ] Deduced a trap composed of 10 places in 391 ms of which 0 ms to minimize.
[2023-03-16 01:27:33] [INFO ] Deduced a trap composed of 10 places in 368 ms of which 1 ms to minimize.
[2023-03-16 01:27:33] [INFO ] Deduced a trap composed of 23 places in 365 ms of which 1 ms to minimize.
[2023-03-16 01:27:34] [INFO ] Deduced a trap composed of 54 places in 352 ms of which 5 ms to minimize.
[2023-03-16 01:27:34] [INFO ] Deduced a trap composed of 83 places in 321 ms of which 0 ms to minimize.
[2023-03-16 01:27:35] [INFO ] Deduced a trap composed of 36 places in 356 ms of which 1 ms to minimize.
[2023-03-16 01:27:35] [INFO ] Deduced a trap composed of 90 places in 347 ms of which 1 ms to minimize.
[2023-03-16 01:27:35] [INFO ] Deduced a trap composed of 47 places in 326 ms of which 0 ms to minimize.
[2023-03-16 01:27:36] [INFO ] Deduced a trap composed of 14 places in 699 ms of which 1 ms to minimize.
[2023-03-16 01:27:36] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 4290 ms
[2023-03-16 01:27:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1001)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:657)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
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 74 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
[2023-03-16 01:27:37] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000067 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2070 ms. (steps per millisecond=483 ) properties (out of 1) seen :0
[2023-03-16 01:27:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:39] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-16 01:27:39] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:40] [INFO ] [Real]Absence check using state equation in 375 ms returned sat
[2023-03-16 01:27:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 29 ms returned sat
[2023-03-16 01:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:40] [INFO ] [Nat]Absence check using state equation in 348 ms returned sat
[2023-03-16 01:27:40] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:40] [INFO ] [Nat]Added 241 Read/Feed constraints in 100 ms returned sat
[2023-03-16 01:27:41] [INFO ] Deduced a trap composed of 10 places in 352 ms of which 0 ms to minimize.
[2023-03-16 01:27:41] [INFO ] Deduced a trap composed of 10 places in 359 ms of which 0 ms to minimize.
[2023-03-16 01:27:41] [INFO ] Deduced a trap composed of 23 places in 370 ms of which 1 ms to minimize.
[2023-03-16 01:27:42] [INFO ] Deduced a trap composed of 54 places in 386 ms of which 1 ms to minimize.
[2023-03-16 01:27:42] [INFO ] Deduced a trap composed of 83 places in 417 ms of which 1 ms to minimize.
[2023-03-16 01:27:43] [INFO ] Deduced a trap composed of 36 places in 389 ms of which 4 ms to minimize.
[2023-03-16 01:27:43] [INFO ] Deduced a trap composed of 90 places in 464 ms of which 1 ms to minimize.
[2023-03-16 01:27:44] [INFO ] Deduced a trap composed of 47 places in 517 ms of which 1 ms to minimize.
[2023-03-16 01:27:44] [INFO ] Deduced a trap composed of 14 places in 361 ms of which 0 ms to minimize.
[2023-03-16 01:27:45] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 4322 ms
[2023-03-16 01:27:45] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 376 ms.
[2023-03-16 01:27:45] [INFO ] Added : 7 causal constraints over 2 iterations in 824 ms. Result :sat
Minimization took 236 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 74 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 72 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-16 01:27:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:46] [INFO ] Computed 8 place invariants in 24 ms
[2023-03-16 01:27:46] [INFO ] Implicit Places using invariants in 399 ms returned []
[2023-03-16 01:27:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:46] [INFO ] Computed 8 place invariants in 20 ms
[2023-03-16 01:27:47] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:49] [INFO ] Implicit Places using invariants and state equation in 2841 ms returned []
Implicit Place search using SMT with State Equation took 3250 ms to find 0 implicit places.
[2023-03-16 01:27:49] [INFO ] Redundant transitions in 230 ms returned []
[2023-03-16 01:27:49] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:49] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-16 01:27:50] [INFO ] Dead Transitions using invariants and state equation in 1039 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m256-UpperBounds-00 in 19542 ms.
Starting property specific reduction for BugTracking-PT-q3m256-UpperBounds-01
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:50] [INFO ] Computed 8 place invariants in 19 ms
Incomplete random walk after 10175 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1695 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :2
[2023-03-16 01:27:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:51] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-16 01:27:51] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-16 01:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:51] [INFO ] [Real]Absence check using state equation in 587 ms returned sat
[2023-03-16 01:27:51] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:51] [INFO ] [Real]Added 241 Read/Feed constraints in 70 ms returned sat
[2023-03-16 01:27:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-16 01:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:52] [INFO ] [Nat]Absence check using state equation in 581 ms returned sat
[2023-03-16 01:27:52] [INFO ] [Nat]Added 241 Read/Feed constraints in 54 ms returned sat
[2023-03-16 01:27:52] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 252 ms.
[2023-03-16 01:27:53] [INFO ] Added : 2 causal constraints over 1 iterations in 534 ms. Result :sat
Minimization took 235 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
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 40 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
[2023-03-16 01:27:53] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 1000162 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1822 ms. (steps per millisecond=548 ) properties (out of 1) seen :14
[2023-03-16 01:27:55] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:55] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-16 01:27:55] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:27:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:56] [INFO ] [Real]Absence check using state equation in 608 ms returned sat
[2023-03-16 01:27:56] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:56] [INFO ] [Real]Added 241 Read/Feed constraints in 68 ms returned sat
[2023-03-16 01:27:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:27:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:57] [INFO ] [Nat]Absence check using state equation in 386 ms returned sat
[2023-03-16 01:27:57] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2023-03-16 01:27:57] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 178 ms.
[2023-03-16 01:27:57] [INFO ] Added : 2 causal constraints over 1 iterations in 498 ms. Result :sat
Minimization took 312 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14]
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 43 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 48 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-16 01:27:58] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:58] [INFO ] Computed 8 place invariants in 12 ms
[2023-03-16 01:27:58] [INFO ] Implicit Places using invariants in 431 ms returned []
[2023-03-16 01:27:58] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:58] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-16 01:27:59] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:28:00] [INFO ] Implicit Places using invariants and state equation in 2093 ms returned []
Implicit Place search using SMT with State Equation took 2539 ms to find 0 implicit places.
[2023-03-16 01:28:01] [INFO ] Redundant transitions in 122 ms returned []
[2023-03-16 01:28:01] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:01] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-16 01:28:02] [INFO ] Dead Transitions using invariants and state equation in 953 ms found 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
[2023-03-16 01:28:02] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 1000021 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1998 ms. (steps per millisecond=500 ) properties (out of 1) seen :2
[2023-03-16 01:28:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:04] [INFO ] Computed 8 place invariants in 13 ms
[2023-03-16 01:28:04] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:04] [INFO ] [Real]Absence check using state equation in 339 ms returned sat
[2023-03-16 01:28:04] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:28:04] [INFO ] [Real]Added 241 Read/Feed constraints in 35 ms returned sat
[2023-03-16 01:28:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:28:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:28:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:05] [INFO ] [Nat]Absence check using state equation in 398 ms returned sat
[2023-03-16 01:28:05] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2023-03-16 01:28:05] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 221 ms.
[2023-03-16 01:28:06] [INFO ] Added : 2 causal constraints over 1 iterations in 526 ms. Result :sat
Minimization took 318 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14]
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 42 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 41 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-16 01:28:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:06] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-16 01:28:06] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-16 01:28:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:06] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-16 01:28:07] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:28:08] [INFO ] Implicit Places using invariants and state equation in 1449 ms returned []
Implicit Place search using SMT with State Equation took 1753 ms to find 0 implicit places.
[2023-03-16 01:28:08] [INFO ] Redundant transitions in 74 ms returned []
[2023-03-16 01:28:08] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:08] [INFO ] Computed 8 place invariants in 15 ms
[2023-03-16 01:28:09] [INFO ] Dead Transitions using invariants and state equation in 822 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m256-UpperBounds-01 in 18329 ms.
Starting property specific reduction for BugTracking-PT-q3m256-UpperBounds-07
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:09] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 10178 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2035 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-16 01:28:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:09] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-16 01:28:09] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:09] [INFO ] [Real]Absence check using state equation in 310 ms returned sat
[2023-03-16 01:28:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:28:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:10] [INFO ] [Nat]Absence check using state equation in 310 ms returned sat
[2023-03-16 01:28:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:28:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 31 ms returned sat
[2023-03-16 01:28:10] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 190 ms.
[2023-03-16 01:28:10] [INFO ] Added : 1 causal constraints over 1 iterations in 507 ms. Result :sat
Minimization took 255 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 43 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
[2023-03-16 01:28:11] [INFO ] Computed 8 place invariants in 15 ms
Incomplete random walk after 1000024 steps, including 2 resets, run finished after 603 ms. (steps per millisecond=1658 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1742 ms. (steps per millisecond=574 ) properties (out of 1) seen :0
[2023-03-16 01:28:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:13] [INFO ] Computed 8 place invariants in 10 ms
[2023-03-16 01:28:13] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:28:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:13] [INFO ] [Real]Absence check using state equation in 390 ms returned sat
[2023-03-16 01:28:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:28:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:28:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:14] [INFO ] [Nat]Absence check using state equation in 391 ms returned sat
[2023-03-16 01:28:14] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:28:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 42 ms returned sat
[2023-03-16 01:28:14] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 202 ms.
[2023-03-16 01:28:15] [INFO ] Added : 1 causal constraints over 1 iterations in 497 ms. Result :sat
Minimization took 253 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 42 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 79 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-16 01:28:15] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:15] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-16 01:28:15] [INFO ] Implicit Places using invariants in 427 ms returned []
[2023-03-16 01:28:15] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:15] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-16 01:28:16] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:28:17] [INFO ] Implicit Places using invariants and state equation in 1545 ms returned []
Implicit Place search using SMT with State Equation took 1975 ms to find 0 implicit places.
[2023-03-16 01:28:17] [INFO ] Redundant transitions in 117 ms returned []
[2023-03-16 01:28:17] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:17] [INFO ] Computed 8 place invariants in 16 ms
[2023-03-16 01:28:18] [INFO ] Dead Transitions using invariants and state equation in 908 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m256-UpperBounds-07 in 9252 ms.
Starting property specific reduction for BugTracking-PT-q3m256-UpperBounds-14
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:18] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 10122 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=920 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
[2023-03-16 01:28:18] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:18] [INFO ] Computed 8 place invariants in 16 ms
[2023-03-16 01:28:18] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:19] [INFO ] [Real]Absence check using state equation in 404 ms returned sat
[2023-03-16 01:28:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:28:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:28:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:19] [INFO ] [Nat]Absence check using state equation in 410 ms returned sat
[2023-03-16 01:28:19] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:28:19] [INFO ] [Nat]Added 241 Read/Feed constraints in 91 ms returned sat
[2023-03-16 01:28:20] [INFO ] Deduced a trap composed of 22 places in 350 ms of which 0 ms to minimize.
[2023-03-16 01:28:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 487 ms
[2023-03-16 01:28:20] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 178 ms.
[2023-03-16 01:28:20] [INFO ] Added : 8 causal constraints over 2 iterations in 624 ms. Result :sat
Minimization took 340 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 40 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
[2023-03-16 01:28:21] [INFO ] Computed 8 place invariants in 21 ms
Incomplete random walk after 1000253 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1754 ms. (steps per millisecond=570 ) properties (out of 1) seen :0
[2023-03-16 01:28:23] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:23] [INFO ] Computed 8 place invariants in 16 ms
[2023-03-16 01:28:23] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:28:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:24] [INFO ] [Real]Absence check using state equation in 391 ms returned sat
[2023-03-16 01:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:28:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:24] [INFO ] [Nat]Absence check using state equation in 379 ms returned sat
[2023-03-16 01:28:24] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:28:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 91 ms returned sat
[2023-03-16 01:28:25] [INFO ] Deduced a trap composed of 22 places in 344 ms of which 1 ms to minimize.
[2023-03-16 01:28:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 489 ms
[2023-03-16 01:28:25] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 176 ms.
[2023-03-16 01:28:25] [INFO ] Added : 8 causal constraints over 2 iterations in 643 ms. Result :sat
Minimization took 235 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 40 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 39 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-16 01:28:26] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:26] [INFO ] Computed 8 place invariants in 11 ms
[2023-03-16 01:28:26] [INFO ] Implicit Places using invariants in 363 ms returned []
[2023-03-16 01:28:26] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:26] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-16 01:28:27] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:28:28] [INFO ] Implicit Places using invariants and state equation in 1848 ms returned []
Implicit Place search using SMT with State Equation took 2215 ms to find 0 implicit places.
[2023-03-16 01:28:28] [INFO ] Redundant transitions in 73 ms returned []
[2023-03-16 01:28:28] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:28] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-16 01:28:29] [INFO ] Dead Transitions using invariants and state equation in 899 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m256-UpperBounds-14 in 11035 ms.
Starting property specific reduction for BugTracking-PT-q3m256-UpperBounds-15
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:29] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 10107 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-16 01:28:29] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:29] [INFO ] Computed 8 place invariants in 6 ms
[2023-03-16 01:28:29] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-16 01:28:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:29] [INFO ] [Real]Absence check using state equation in 308 ms returned sat
[2023-03-16 01:28:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:28:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:28:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:30] [INFO ] [Nat]Absence check using state equation in 300 ms returned sat
[2023-03-16 01:28:30] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:28:30] [INFO ] [Nat]Added 241 Read/Feed constraints in 89 ms returned sat
[2023-03-16 01:28:30] [INFO ] Deduced a trap composed of 19 places in 234 ms of which 1 ms to minimize.
[2023-03-16 01:28:31] [INFO ] Deduced a trap composed of 69 places in 225 ms of which 1 ms to minimize.
[2023-03-16 01:28:31] [INFO ] Deduced a trap composed of 75 places in 280 ms of which 1 ms to minimize.
[2023-03-16 01:28:31] [INFO ] Deduced a trap composed of 49 places in 134 ms of which 1 ms to minimize.
[2023-03-16 01:28:31] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1255 ms
[2023-03-16 01:28:31] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 216 ms.
[2023-03-16 01:28:32] [INFO ] Added : 3 causal constraints over 1 iterations in 515 ms. Result :sat
Minimization took 2774 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 80 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
[2023-03-16 01:28:35] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 1000151 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2282 ms. (steps per millisecond=438 ) properties (out of 1) seen :0
[2023-03-16 01:28:38] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:38] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-16 01:28:38] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:28:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:38] [INFO ] [Real]Absence check using state equation in 401 ms returned sat
[2023-03-16 01:28:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:28:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:28:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:39] [INFO ] [Nat]Absence check using state equation in 439 ms returned sat
[2023-03-16 01:28:39] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:28:39] [INFO ] [Nat]Added 241 Read/Feed constraints in 136 ms returned sat
[2023-03-16 01:28:39] [INFO ] Deduced a trap composed of 19 places in 264 ms of which 0 ms to minimize.
[2023-03-16 01:28:39] [INFO ] Deduced a trap composed of 69 places in 250 ms of which 2 ms to minimize.
[2023-03-16 01:28:40] [INFO ] Deduced a trap composed of 75 places in 240 ms of which 0 ms to minimize.
[2023-03-16 01:28:40] [INFO ] Deduced a trap composed of 49 places in 234 ms of which 1 ms to minimize.
[2023-03-16 01:28:40] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1395 ms
[2023-03-16 01:28:40] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 203 ms.
[2023-03-16 01:28:41] [INFO ] Added : 3 causal constraints over 1 iterations in 532 ms. Result :sat
Minimization took 3002 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 66 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 63 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-16 01:28:44] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:44] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-16 01:28:44] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-16 01:28:44] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:44] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-16 01:28:44] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:28:46] [INFO ] Implicit Places using invariants and state equation in 1435 ms returned []
Implicit Place search using SMT with State Equation took 1738 ms to find 0 implicit places.
[2023-03-16 01:28:46] [INFO ] Redundant transitions in 74 ms returned []
[2023-03-16 01:28:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:28:46] [INFO ] Computed 8 place invariants in 13 ms
[2023-03-16 01:28:46] [INFO ] Dead Transitions using invariants and state equation in 748 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m256-UpperBounds-15 in 17276 ms.
[2023-03-16 01:28:47] [INFO ] Flatten gal took : 242 ms
[2023-03-16 01:28:47] [INFO ] Applying decomposition
[2023-03-16 01:28:47] [INFO ] Flatten gal took : 181 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/graph10576169951771886302.txt' '-o' '/tmp/graph10576169951771886302.bin' '-w' '/tmp/graph10576169951771886302.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph10576169951771886302.bin' '-l' '-1' '-v' '-w' '/tmp/graph10576169951771886302.weights' '-q' '0' '-e' '0.001'
[2023-03-16 01:28:47] [INFO ] Decomposing Gal with order
[2023-03-16 01:28:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 01:28:48] [INFO ] Removed a total of 280 redundant transitions.
[2023-03-16 01:28:48] [INFO ] Flatten gal took : 266 ms
[2023-03-16 01:28:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 223 labels/synchronizations in 14 ms.
[2023-03-16 01:28:48] [INFO ] Time to serialize gal into /tmp/UpperBounds12137962307956349372.gal : 75 ms
[2023-03-16 01:28:48] [INFO ] Time to serialize properties into /tmp/UpperBounds8181954696022014533.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/UpperBounds12137962307956349372.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds8181954696022014533.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/UpperBounds8181954696022014533.prop.
Detected timeout of ITS tools.
[2023-03-16 01:49:36] [INFO ] Flatten gal took : 580 ms
[2023-03-16 01:49:36] [INFO ] Time to serialize gal into /tmp/UpperBounds4301519829360686422.gal : 90 ms
[2023-03-16 01:49:36] [INFO ] Time to serialize properties into /tmp/UpperBounds17371341273758112294.prop : 2 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/UpperBounds4301519829360686422.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17371341273758112294.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...296
Loading property file /tmp/UpperBounds17371341273758112294.prop.
Detected timeout of ITS tools.
[2023-03-16 02:10:23] [INFO ] Flatten gal took : 555 ms
[2023-03-16 02:10:26] [INFO ] Input system was already deterministic with 2747 transitions.
[2023-03-16 02:10:26] [INFO ] Transformed 229 places.
[2023-03-16 02:10:26] [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
[2023-03-16 02:10:26] [INFO ] Time to serialize gal into /tmp/UpperBounds6104918373740821120.gal : 16 ms
[2023-03-16 02:10:26] [INFO ] Time to serialize properties into /tmp/UpperBounds12826811320747909507.prop : 0 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/UpperBounds6104918373740821120.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12826811320747909507.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...341
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds12826811320747909507.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-q3m256"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool gold2022"
echo " Input is BugTracking-PT-q3m256, 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 r063-tajo-167813711600048"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m256.tgz
mv BugTracking-PT-q3m256 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 ;