Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r065-tajo-171620414700261.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is BugTracking-PT-q8m032, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r065-tajo-171620414700261
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 16M May 18 16:42 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-q8m032-UpperBounds-00
FORMULA_NAME BugTracking-PT-q8m032-UpperBounds-01
FORMULA_NAME BugTracking-PT-q8m032-UpperBounds-02
FORMULA_NAME BugTracking-PT-q8m032-UpperBounds-03
FORMULA_NAME BugTracking-PT-q8m032-UpperBounds-04
FORMULA_NAME BugTracking-PT-q8m032-UpperBounds-05
FORMULA_NAME BugTracking-PT-q8m032-UpperBounds-06
FORMULA_NAME BugTracking-PT-q8m032-UpperBounds-07
FORMULA_NAME BugTracking-PT-q8m032-UpperBounds-08
FORMULA_NAME BugTracking-PT-q8m032-UpperBounds-09
FORMULA_NAME BugTracking-PT-q8m032-UpperBounds-10
FORMULA_NAME BugTracking-PT-q8m032-UpperBounds-11
FORMULA_NAME BugTracking-PT-q8m032-UpperBounds-12
FORMULA_NAME BugTracking-PT-q8m032-UpperBounds-13
FORMULA_NAME BugTracking-PT-q8m032-UpperBounds-14
FORMULA_NAME BugTracking-PT-q8m032-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716647428845

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m032
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-25 14:30:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 14:30:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 14:30:32] [INFO ] Load time of PNML (sax parser for PT used): 915 ms
[2024-05-25 14:30:33] [INFO ] Transformed 754 places.
[2024-05-25 14:30:33] [INFO ] Transformed 27370 transitions.
[2024-05-25 14:30:33] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1289 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Deduced a syphon composed of 474 places in 180 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m032-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3729 out of 3904 initially.
// Phase 1: matrix 3729 rows 280 cols
[2024-05-25 14:30:33] [INFO ] Computed 10 invariants in 79 ms
Incomplete random walk after 10004 steps, including 15 resets, run finished after 122 ms. (steps per millisecond=82 ) properties (out of 7) seen :2
FORMULA BugTracking-PT-q8m032-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :8
[2024-05-25 14:30:34] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2024-05-25 14:30:34] [INFO ] Computed 10 invariants in 23 ms
[2024-05-25 14:30:34] [INFO ] [Real]Absence check using 10 positive place invariants in 9 ms returned sat
[2024-05-25 14:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:30:35] [INFO ] [Real]Absence check using state equation in 1304 ms returned sat
[2024-05-25 14:30:36] [INFO ] State equation strengthened by 303 read => feed constraints.
[2024-05-25 14:30:36] [INFO ] [Real]Added 303 Read/Feed constraints in 188 ms returned sat
[2024-05-25 14:30:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:30:36] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2024-05-25 14:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:30:37] [INFO ] [Nat]Absence check using state equation in 685 ms returned sat
[2024-05-25 14:30:37] [INFO ] [Nat]Added 303 Read/Feed constraints in 214 ms returned sat
[2024-05-25 14:30:38] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 615 ms.
[2024-05-25 14:30:39] [INFO ] Added : 8 causal constraints over 2 iterations in 1461 ms. Result :sat
[2024-05-25 14:30:39] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-25 14:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:30:40] [INFO ] [Real]Absence check using state equation in 715 ms returned sat
[2024-05-25 14:30:40] [INFO ] [Real]Added 303 Read/Feed constraints in 52 ms returned sat
[2024-05-25 14:30:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:30:40] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2024-05-25 14:30:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:30:40] [INFO ] [Nat]Absence check using state equation in 601 ms returned sat
[2024-05-25 14:30:41] [INFO ] [Nat]Added 303 Read/Feed constraints in 70 ms returned sat
[2024-05-25 14:30:41] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 792 ms.
[2024-05-25 14:30:42] [INFO ] Added : 2 causal constraints over 1 iterations in 1153 ms. Result :sat
[2024-05-25 14:30:42] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-25 14:30:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:30:43] [INFO ] [Real]Absence check using state equation in 671 ms returned sat
[2024-05-25 14:30:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:30:43] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-25 14:30:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:30:44] [INFO ] [Nat]Absence check using state equation in 1124 ms returned sat
[2024-05-25 14:30:44] [INFO ] [Nat]Added 303 Read/Feed constraints in 449 ms returned sat
[2024-05-25 14:30:45] [INFO ] Deduced a trap composed of 24 places in 428 ms of which 8 ms to minimize.
[2024-05-25 14:30:46] [INFO ] Deduced a trap composed of 30 places in 701 ms of which 2 ms to minimize.
[2024-05-25 14:30:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1442 ms
[2024-05-25 14:30:46] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 445 ms.
[2024-05-25 14:30:47] [INFO ] Added : 8 causal constraints over 2 iterations in 1069 ms. Result :sat
[2024-05-25 14:30:47] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2024-05-25 14:30:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:30:48] [INFO ] [Real]Absence check using state equation in 615 ms returned sat
[2024-05-25 14:30:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:30:48] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-25 14:30:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:30:49] [INFO ] [Nat]Absence check using state equation in 627 ms returned sat
[2024-05-25 14:30:49] [INFO ] [Nat]Added 303 Read/Feed constraints in 73 ms returned sat
[2024-05-25 14:30:49] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 278 ms.
[2024-05-25 14:30:49] [INFO ] Added : 2 causal constraints over 1 iterations in 686 ms. Result :sat
[2024-05-25 14:30:50] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2024-05-25 14:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:30:50] [INFO ] [Real]Absence check using state equation in 553 ms returned sat
[2024-05-25 14:30:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:30:50] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-25 14:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:30:51] [INFO ] [Nat]Absence check using state equation in 622 ms returned sat
[2024-05-25 14:30:51] [INFO ] [Nat]Added 303 Read/Feed constraints in 290 ms returned sat
[2024-05-25 14:30:52] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 303 ms.
[2024-05-25 14:30:53] [INFO ] Deduced a trap composed of 12 places in 687 ms of which 6 ms to minimize.
[2024-05-25 14:30:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 908 ms
[2024-05-25 14:30:53] [INFO ] Added : 13 causal constraints over 3 iterations in 1921 ms. Result :sat
[2024-05-25 14:30:53] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2024-05-25 14:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:30:54] [INFO ] [Real]Absence check using state equation in 1066 ms returned sat
[2024-05-25 14:30:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:30:55] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2024-05-25 14:30:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:30:55] [INFO ] [Nat]Absence check using state equation in 600 ms returned sat
[2024-05-25 14:30:56] [INFO ] [Nat]Added 303 Read/Feed constraints in 399 ms returned sat
[2024-05-25 14:30:56] [INFO ] Deduced a trap composed of 24 places in 585 ms of which 0 ms to minimize.
[2024-05-25 14:30:57] [INFO ] Deduced a trap composed of 30 places in 490 ms of which 1 ms to minimize.
[2024-05-25 14:30:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1332 ms
[2024-05-25 14:30:57] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 281 ms.
[2024-05-25 14:30:58] [INFO ] Added : 8 causal constraints over 2 iterations in 764 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, 1, -1, 1, 1] Max seen :[2, 8, 0, 0, 0, 0]
Support contains 5 out of 280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Graph (complete) has 4653 edges and 280 vertex of which 278 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.13 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 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 277 transition count 3871
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 269 transition count 3871
Applied a total of 19 rules in 493 ms. Remains 269 /280 variables (removed 11) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 494 ms. Remains : 269/280 places, 3871/3904 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:30:59] [INFO ] Computed 8 invariants in 45 ms
Incomplete random walk after 1000018 steps, including 2 resets, run finished after 1697 ms. (steps per millisecond=589 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1934 ms. (steps per millisecond=517 ) properties (out of 6) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1931 ms. (steps per millisecond=517 ) properties (out of 6) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1958 ms. (steps per millisecond=510 ) properties (out of 6) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1964 ms. (steps per millisecond=509 ) properties (out of 6) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1946 ms. (steps per millisecond=513 ) properties (out of 6) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1923 ms. (steps per millisecond=520 ) properties (out of 6) seen :14
[2024-05-25 14:31:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:31:12] [INFO ] Computed 8 invariants in 20 ms
[2024-05-25 14:31:12] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:31:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:31:13] [INFO ] [Real]Absence check using state equation in 624 ms returned sat
[2024-05-25 14:31:13] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:31:13] [INFO ] [Real]Added 283 Read/Feed constraints in 62 ms returned sat
[2024-05-25 14:31:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:31:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:31:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:31:14] [INFO ] [Nat]Absence check using state equation in 664 ms returned sat
[2024-05-25 14:31:14] [INFO ] [Nat]Added 283 Read/Feed constraints in 190 ms returned sat
[2024-05-25 14:31:15] [INFO ] Deduced a trap composed of 19 places in 516 ms of which 1 ms to minimize.
[2024-05-25 14:31:15] [INFO ] Deduced a trap composed of 53 places in 526 ms of which 1 ms to minimize.
[2024-05-25 14:31:16] [INFO ] Deduced a trap composed of 35 places in 444 ms of which 1 ms to minimize.
[2024-05-25 14:31:17] [INFO ] Deduced a trap composed of 7 places in 452 ms of which 0 ms to minimize.
[2024-05-25 14:31:17] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2336 ms
[2024-05-25 14:31:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 282 ms.
[2024-05-25 14:31:17] [INFO ] Added : 1 causal constraints over 1 iterations in 660 ms. Result :sat
[2024-05-25 14:31:17] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:31:18] [INFO ] [Real]Absence check using state equation in 596 ms returned sat
[2024-05-25 14:31:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:31:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:31:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:31:19] [INFO ] [Nat]Absence check using state equation in 530 ms returned sat
[2024-05-25 14:31:19] [INFO ] [Nat]Added 283 Read/Feed constraints in 55 ms returned sat
[2024-05-25 14:31:19] [INFO ] Deduced a trap composed of 62 places in 497 ms of which 1 ms to minimize.
[2024-05-25 14:31:20] [INFO ] Deduced a trap composed of 10 places in 490 ms of which 2 ms to minimize.
[2024-05-25 14:31:21] [INFO ] Deduced a trap composed of 41 places in 587 ms of which 1 ms to minimize.
[2024-05-25 14:31:22] [INFO ] Deduced a trap composed of 84 places in 543 ms of which 0 ms to minimize.
[2024-05-25 14:31:23] [INFO ] Deduced a trap composed of 46 places in 551 ms of which 0 ms to minimize.
[2024-05-25 14:31:23] [INFO ] Deduced a trap composed of 66 places in 524 ms of which 1 ms to minimize.
[2024-05-25 14:31:24] [INFO ] Deduced a trap composed of 65 places in 532 ms of which 0 ms to minimize.
[2024-05-25 14:31:25] [INFO ] Deduced a trap composed of 37 places in 406 ms of which 0 ms to minimize.
[2024-05-25 14:31:25] [INFO ] Deduced a trap composed of 22 places in 394 ms of which 0 ms to minimize.
[2024-05-25 14:31:25] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 6377 ms
[2024-05-25 14:31:26] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 334 ms.
[2024-05-25 14:31:26] [INFO ] Added : 11 causal constraints over 3 iterations in 1045 ms. Result :sat
[2024-05-25 14:31:26] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:31:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:31:27] [INFO ] [Real]Absence check using state equation in 582 ms returned sat
[2024-05-25 14:31:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:31:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:31:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:31:28] [INFO ] [Nat]Absence check using state equation in 531 ms returned sat
[2024-05-25 14:31:28] [INFO ] [Nat]Added 283 Read/Feed constraints in 267 ms returned sat
[2024-05-25 14:31:28] [INFO ] Deduced a trap composed of 43 places in 406 ms of which 1 ms to minimize.
[2024-05-25 14:31:29] [INFO ] Deduced a trap composed of 18 places in 307 ms of which 1 ms to minimize.
[2024-05-25 14:31:29] [INFO ] Deduced a trap composed of 59 places in 286 ms of which 0 ms to minimize.
[2024-05-25 14:31:30] [INFO ] Deduced a trap composed of 24 places in 224 ms of which 1 ms to minimize.
[2024-05-25 14:31:30] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1774 ms
[2024-05-25 14:31:30] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 314 ms.
[2024-05-25 14:31:31] [INFO ] Added : 9 causal constraints over 3 iterations in 1075 ms. Result :sat
[2024-05-25 14:31:31] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:31:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:31:32] [INFO ] [Real]Absence check using state equation in 617 ms returned sat
[2024-05-25 14:31:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:31:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:31:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:31:32] [INFO ] [Nat]Absence check using state equation in 674 ms returned sat
[2024-05-25 14:31:33] [INFO ] [Nat]Added 283 Read/Feed constraints in 66 ms returned sat
[2024-05-25 14:31:33] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 330 ms.
[2024-05-25 14:31:33] [INFO ] Added : 2 causal constraints over 1 iterations in 717 ms. Result :sat
[2024-05-25 14:31:34] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:31:34] [INFO ] [Real]Absence check using state equation in 649 ms returned sat
[2024-05-25 14:31:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:31:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:31:35] [INFO ] [Nat]Absence check using state equation in 670 ms returned sat
[2024-05-25 14:31:35] [INFO ] [Nat]Added 283 Read/Feed constraints in 161 ms returned sat
[2024-05-25 14:31:36] [INFO ] Deduced a trap composed of 37 places in 351 ms of which 1 ms to minimize.
[2024-05-25 14:31:36] [INFO ] Deduced a trap composed of 40 places in 283 ms of which 1 ms to minimize.
[2024-05-25 14:31:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1103 ms
[2024-05-25 14:31:37] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 323 ms.
[2024-05-25 14:31:38] [INFO ] Deduced a trap composed of 52 places in 288 ms of which 1 ms to minimize.
[2024-05-25 14:31:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 570 ms
[2024-05-25 14:31:38] [INFO ] Added : 9 causal constraints over 2 iterations in 1644 ms. Result :sat
[2024-05-25 14:31:38] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:31:39] [INFO ] [Real]Absence check using state equation in 677 ms returned sat
[2024-05-25 14:31:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:31:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:31:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:31:40] [INFO ] [Nat]Absence check using state equation in 607 ms returned sat
[2024-05-25 14:31:40] [INFO ] [Nat]Added 283 Read/Feed constraints in 276 ms returned sat
[2024-05-25 14:31:40] [INFO ] Deduced a trap composed of 43 places in 412 ms of which 1 ms to minimize.
[2024-05-25 14:31:41] [INFO ] Deduced a trap composed of 18 places in 326 ms of which 1 ms to minimize.
[2024-05-25 14:31:41] [INFO ] Deduced a trap composed of 59 places in 351 ms of which 1 ms to minimize.
[2024-05-25 14:31:42] [INFO ] Deduced a trap composed of 24 places in 249 ms of which 0 ms to minimize.
[2024-05-25 14:31:42] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1937 ms
[2024-05-25 14:31:42] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 356 ms.
[2024-05-25 14:31:43] [INFO ] Added : 9 causal constraints over 3 iterations in 1198 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, 1, -1, 1, 1] Max seen :[2, 31, 0, 0, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 90 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 94 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 14:31:44] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:31:44] [INFO ] Invariant cache hit.
[2024-05-25 14:31:44] [INFO ] Implicit Places using invariants in 517 ms returned []
[2024-05-25 14:31:44] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:31:44] [INFO ] Invariant cache hit.
[2024-05-25 14:31:45] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:31:47] [INFO ] Implicit Places using invariants and state equation in 3011 ms returned []
Implicit Place search using SMT with State Equation took 3532 ms to find 0 implicit places.
[2024-05-25 14:31:48] [INFO ] Redundant transitions in 403 ms returned []
[2024-05-25 14:31:48] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:31:48] [INFO ] Invariant cache hit.
[2024-05-25 14:31:49] [INFO ] Dead Transitions using invariants and state equation in 1291 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5334 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:31:49] [INFO ] Computed 8 invariants in 13 ms
Incomplete random walk after 1000014 steps, including 2 resets, run finished after 1309 ms. (steps per millisecond=763 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1840 ms. (steps per millisecond=543 ) properties (out of 6) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1728 ms. (steps per millisecond=578 ) properties (out of 6) seen :4627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1741 ms. (steps per millisecond=574 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1748 ms. (steps per millisecond=572 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1732 ms. (steps per millisecond=577 ) properties (out of 6) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2211 ms. (steps per millisecond=452 ) properties (out of 6) seen :16
[2024-05-25 14:32:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:32:01] [INFO ] Computed 8 invariants in 28 ms
[2024-05-25 14:32:01] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:32:02] [INFO ] [Real]Absence check using state equation in 607 ms returned sat
[2024-05-25 14:32:02] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:32:02] [INFO ] [Real]Added 283 Read/Feed constraints in 63 ms returned sat
[2024-05-25 14:32:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:32:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:32:03] [INFO ] [Nat]Absence check using state equation in 706 ms returned sat
[2024-05-25 14:32:03] [INFO ] [Nat]Added 283 Read/Feed constraints in 271 ms returned sat
[2024-05-25 14:32:04] [INFO ] Deduced a trap composed of 19 places in 509 ms of which 1 ms to minimize.
[2024-05-25 14:32:05] [INFO ] Deduced a trap composed of 53 places in 509 ms of which 1 ms to minimize.
[2024-05-25 14:32:05] [INFO ] Deduced a trap composed of 35 places in 505 ms of which 1 ms to minimize.
[2024-05-25 14:32:06] [INFO ] Deduced a trap composed of 7 places in 489 ms of which 0 ms to minimize.
[2024-05-25 14:32:06] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2535 ms
[2024-05-25 14:32:06] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 280 ms.
[2024-05-25 14:32:07] [INFO ] Added : 1 causal constraints over 1 iterations in 682 ms. Result :sat
[2024-05-25 14:32:07] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:32:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:32:07] [INFO ] [Real]Absence check using state equation in 664 ms returned sat
[2024-05-25 14:32:08] [INFO ] [Real]Added 283 Read/Feed constraints in 119 ms returned sat
[2024-05-25 14:32:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:32:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:32:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:32:08] [INFO ] [Nat]Absence check using state equation in 648 ms returned sat
[2024-05-25 14:32:09] [INFO ] [Nat]Added 283 Read/Feed constraints in 66 ms returned sat
[2024-05-25 14:32:09] [INFO ] Deduced a trap composed of 62 places in 465 ms of which 2 ms to minimize.
[2024-05-25 14:32:10] [INFO ] Deduced a trap composed of 10 places in 432 ms of which 2 ms to minimize.
[2024-05-25 14:32:11] [INFO ] Deduced a trap composed of 41 places in 467 ms of which 1 ms to minimize.
[2024-05-25 14:32:11] [INFO ] Deduced a trap composed of 84 places in 486 ms of which 1 ms to minimize.
[2024-05-25 14:32:12] [INFO ] Deduced a trap composed of 46 places in 534 ms of which 1 ms to minimize.
[2024-05-25 14:32:13] [INFO ] Deduced a trap composed of 66 places in 534 ms of which 0 ms to minimize.
[2024-05-25 14:32:13] [INFO ] Deduced a trap composed of 65 places in 541 ms of which 0 ms to minimize.
[2024-05-25 14:32:14] [INFO ] Deduced a trap composed of 37 places in 406 ms of which 0 ms to minimize.
[2024-05-25 14:32:15] [INFO ] Deduced a trap composed of 22 places in 359 ms of which 1 ms to minimize.
[2024-05-25 14:32:15] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 6120 ms
[2024-05-25 14:32:15] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 254 ms.
[2024-05-25 14:32:16] [INFO ] Added : 11 causal constraints over 3 iterations in 1034 ms. Result :sat
[2024-05-25 14:32:16] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:32:16] [INFO ] [Real]Absence check using state equation in 591 ms returned sat
[2024-05-25 14:32:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:32:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:32:17] [INFO ] [Nat]Absence check using state equation in 614 ms returned sat
[2024-05-25 14:32:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 269 ms returned sat
[2024-05-25 14:32:18] [INFO ] Deduced a trap composed of 43 places in 347 ms of which 0 ms to minimize.
[2024-05-25 14:32:18] [INFO ] Deduced a trap composed of 18 places in 307 ms of which 0 ms to minimize.
[2024-05-25 14:32:19] [INFO ] Deduced a trap composed of 59 places in 312 ms of which 1 ms to minimize.
[2024-05-25 14:32:19] [INFO ] Deduced a trap composed of 24 places in 260 ms of which 1 ms to minimize.
[2024-05-25 14:32:19] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1775 ms
[2024-05-25 14:32:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 337 ms.
[2024-05-25 14:32:20] [INFO ] Added : 9 causal constraints over 3 iterations in 1130 ms. Result :sat
[2024-05-25 14:32:21] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:32:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:32:21] [INFO ] [Real]Absence check using state equation in 675 ms returned sat
[2024-05-25 14:32:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:32:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:32:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:32:22] [INFO ] [Nat]Absence check using state equation in 656 ms returned sat
[2024-05-25 14:32:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 69 ms returned sat
[2024-05-25 14:32:23] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 319 ms.
[2024-05-25 14:32:23] [INFO ] Added : 2 causal constraints over 1 iterations in 753 ms. Result :sat
[2024-05-25 14:32:23] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:32:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:32:24] [INFO ] [Real]Absence check using state equation in 666 ms returned sat
[2024-05-25 14:32:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:32:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:32:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:32:25] [INFO ] [Nat]Absence check using state equation in 618 ms returned sat
[2024-05-25 14:32:25] [INFO ] [Nat]Added 283 Read/Feed constraints in 167 ms returned sat
[2024-05-25 14:32:25] [INFO ] Deduced a trap composed of 37 places in 412 ms of which 0 ms to minimize.
[2024-05-25 14:32:26] [INFO ] Deduced a trap composed of 40 places in 267 ms of which 0 ms to minimize.
[2024-05-25 14:32:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1145 ms
[2024-05-25 14:32:26] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 365 ms.
[2024-05-25 14:32:27] [INFO ] Deduced a trap composed of 52 places in 328 ms of which 1 ms to minimize.
[2024-05-25 14:32:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 586 ms
[2024-05-25 14:32:28] [INFO ] Added : 9 causal constraints over 2 iterations in 1698 ms. Result :sat
[2024-05-25 14:32:28] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:32:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:32:29] [INFO ] [Real]Absence check using state equation in 652 ms returned sat
[2024-05-25 14:32:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:32:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:32:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:32:29] [INFO ] [Nat]Absence check using state equation in 655 ms returned sat
[2024-05-25 14:32:30] [INFO ] [Nat]Added 283 Read/Feed constraints in 265 ms returned sat
[2024-05-25 14:32:30] [INFO ] Deduced a trap composed of 43 places in 416 ms of which 1 ms to minimize.
[2024-05-25 14:32:31] [INFO ] Deduced a trap composed of 18 places in 338 ms of which 2 ms to minimize.
[2024-05-25 14:32:31] [INFO ] Deduced a trap composed of 59 places in 546 ms of which 1 ms to minimize.
[2024-05-25 14:32:32] [INFO ] Deduced a trap composed of 24 places in 399 ms of which 1 ms to minimize.
[2024-05-25 14:32:32] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2275 ms
[2024-05-25 14:32:32] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 366 ms.
[2024-05-25 14:32:33] [INFO ] Added : 9 causal constraints over 3 iterations in 1163 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, 1, -1, 1, 1] Max seen :[2, 4625, 0, 0, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 74 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 68 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 14:32:43] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:32:43] [INFO ] Invariant cache hit.
[2024-05-25 14:32:44] [INFO ] Implicit Places using invariants in 1128 ms returned []
[2024-05-25 14:32:44] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:32:44] [INFO ] Invariant cache hit.
[2024-05-25 14:32:45] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:32:47] [INFO ] Implicit Places using invariants and state equation in 2977 ms returned []
Implicit Place search using SMT with State Equation took 4109 ms to find 0 implicit places.
[2024-05-25 14:32:47] [INFO ] Redundant transitions in 277 ms returned []
[2024-05-25 14:32:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:32:47] [INFO ] Invariant cache hit.
[2024-05-25 14:32:49] [INFO ] Dead Transitions using invariants and state equation in 1315 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5779 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:32:49] [INFO ] Computed 8 invariants in 11 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 1588 ms. (steps per millisecond=629 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1780 ms. (steps per millisecond=561 ) properties (out of 6) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1714 ms. (steps per millisecond=583 ) properties (out of 6) seen :100
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1723 ms. (steps per millisecond=580 ) properties (out of 6) 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 6) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1748 ms. (steps per millisecond=572 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1797 ms. (steps per millisecond=556 ) properties (out of 6) seen :5
[2024-05-25 14:33:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:33:01] [INFO ] Computed 8 invariants in 19 ms
[2024-05-25 14:33:01] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:02] [INFO ] [Real]Absence check using state equation in 596 ms returned sat
[2024-05-25 14:33:02] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:33:02] [INFO ] [Real]Added 283 Read/Feed constraints in 97 ms returned sat
[2024-05-25 14:33:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:33:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:03] [INFO ] [Nat]Absence check using state equation in 735 ms returned sat
[2024-05-25 14:33:03] [INFO ] [Nat]Added 283 Read/Feed constraints in 296 ms returned sat
[2024-05-25 14:33:04] [INFO ] Deduced a trap composed of 20 places in 440 ms of which 1 ms to minimize.
[2024-05-25 14:33:04] [INFO ] Deduced a trap composed of 14 places in 299 ms of which 1 ms to minimize.
[2024-05-25 14:33:04] [INFO ] Deduced a trap composed of 46 places in 342 ms of which 21 ms to minimize.
[2024-05-25 14:33:05] [INFO ] Deduced a trap composed of 35 places in 293 ms of which 0 ms to minimize.
[2024-05-25 14:33:05] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1802 ms
[2024-05-25 14:33:05] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 320 ms.
[2024-05-25 14:33:06] [INFO ] Added : 4 causal constraints over 1 iterations in 741 ms. Result :sat
[2024-05-25 14:33:06] [INFO ] [Real]Absence check using 8 positive place invariants in 11 ms returned sat
[2024-05-25 14:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:06] [INFO ] [Real]Absence check using state equation in 670 ms returned sat
[2024-05-25 14:33:07] [INFO ] [Real]Added 283 Read/Feed constraints in 97 ms returned sat
[2024-05-25 14:33:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:33:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:33:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:08] [INFO ] [Nat]Absence check using state equation in 694 ms returned sat
[2024-05-25 14:33:08] [INFO ] [Nat]Added 283 Read/Feed constraints in 69 ms returned sat
[2024-05-25 14:33:08] [INFO ] Deduced a trap composed of 62 places in 492 ms of which 1 ms to minimize.
[2024-05-25 14:33:09] [INFO ] Deduced a trap composed of 10 places in 438 ms of which 0 ms to minimize.
[2024-05-25 14:33:10] [INFO ] Deduced a trap composed of 41 places in 479 ms of which 1 ms to minimize.
[2024-05-25 14:33:10] [INFO ] Deduced a trap composed of 84 places in 464 ms of which 1 ms to minimize.
[2024-05-25 14:33:11] [INFO ] Deduced a trap composed of 46 places in 461 ms of which 1 ms to minimize.
[2024-05-25 14:33:12] [INFO ] Deduced a trap composed of 66 places in 459 ms of which 1 ms to minimize.
[2024-05-25 14:33:12] [INFO ] Deduced a trap composed of 65 places in 526 ms of which 1 ms to minimize.
[2024-05-25 14:33:13] [INFO ] Deduced a trap composed of 37 places in 355 ms of which 2 ms to minimize.
[2024-05-25 14:33:13] [INFO ] Deduced a trap composed of 22 places in 368 ms of which 1 ms to minimize.
[2024-05-25 14:33:13] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 5922 ms
[2024-05-25 14:33:14] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 323 ms.
[2024-05-25 14:33:15] [INFO ] Added : 11 causal constraints over 3 iterations in 1139 ms. Result :sat
[2024-05-25 14:33:15] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:16] [INFO ] [Real]Absence check using state equation in 644 ms returned sat
[2024-05-25 14:33:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:33:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:16] [INFO ] [Nat]Absence check using state equation in 626 ms returned sat
[2024-05-25 14:33:17] [INFO ] [Nat]Added 283 Read/Feed constraints in 263 ms returned sat
[2024-05-25 14:33:17] [INFO ] Deduced a trap composed of 43 places in 341 ms of which 2 ms to minimize.
[2024-05-25 14:33:17] [INFO ] Deduced a trap composed of 18 places in 279 ms of which 15 ms to minimize.
[2024-05-25 14:33:18] [INFO ] Deduced a trap composed of 59 places in 315 ms of which 2 ms to minimize.
[2024-05-25 14:33:18] [INFO ] Deduced a trap composed of 24 places in 218 ms of which 1 ms to minimize.
[2024-05-25 14:33:18] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1617 ms
[2024-05-25 14:33:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 296 ms.
[2024-05-25 14:33:19] [INFO ] Added : 9 causal constraints over 3 iterations in 1122 ms. Result :sat
[2024-05-25 14:33:20] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:20] [INFO ] [Real]Absence check using state equation in 623 ms returned sat
[2024-05-25 14:33:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:33:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:21] [INFO ] [Nat]Absence check using state equation in 626 ms returned sat
[2024-05-25 14:33:21] [INFO ] [Nat]Added 283 Read/Feed constraints in 57 ms returned sat
[2024-05-25 14:33:21] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 329 ms.
[2024-05-25 14:33:22] [INFO ] Added : 2 causal constraints over 1 iterations in 747 ms. Result :sat
[2024-05-25 14:33:22] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:23] [INFO ] [Real]Absence check using state equation in 580 ms returned sat
[2024-05-25 14:33:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:33:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:33:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:23] [INFO ] [Nat]Absence check using state equation in 545 ms returned sat
[2024-05-25 14:33:23] [INFO ] [Nat]Added 283 Read/Feed constraints in 166 ms returned sat
[2024-05-25 14:33:24] [INFO ] Deduced a trap composed of 37 places in 322 ms of which 1 ms to minimize.
[2024-05-25 14:33:24] [INFO ] Deduced a trap composed of 40 places in 334 ms of which 1 ms to minimize.
[2024-05-25 14:33:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1077 ms
[2024-05-25 14:33:25] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 298 ms.
[2024-05-25 14:33:26] [INFO ] Deduced a trap composed of 52 places in 342 ms of which 0 ms to minimize.
[2024-05-25 14:33:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 589 ms
[2024-05-25 14:33:26] [INFO ] Added : 9 causal constraints over 2 iterations in 1594 ms. Result :sat
[2024-05-25 14:33:26] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:33:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:27] [INFO ] [Real]Absence check using state equation in 535 ms returned sat
[2024-05-25 14:33:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:33:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:27] [INFO ] [Nat]Absence check using state equation in 452 ms returned sat
[2024-05-25 14:33:28] [INFO ] [Nat]Added 283 Read/Feed constraints in 215 ms returned sat
[2024-05-25 14:33:28] [INFO ] Deduced a trap composed of 43 places in 402 ms of which 0 ms to minimize.
[2024-05-25 14:33:29] [INFO ] Deduced a trap composed of 18 places in 270 ms of which 0 ms to minimize.
[2024-05-25 14:33:29] [INFO ] Deduced a trap composed of 59 places in 284 ms of which 0 ms to minimize.
[2024-05-25 14:33:29] [INFO ] Deduced a trap composed of 24 places in 236 ms of which 1 ms to minimize.
[2024-05-25 14:33:29] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1595 ms
[2024-05-25 14:33:30] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 263 ms.
[2024-05-25 14:33:30] [INFO ] Added : 9 causal constraints over 3 iterations in 984 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, 1, -1, 1, 1] Max seen :[4, 4625, 0, 0, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 74 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 68 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 14:33:40] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:33:40] [INFO ] Invariant cache hit.
[2024-05-25 14:33:41] [INFO ] Implicit Places using invariants in 486 ms returned []
[2024-05-25 14:33:41] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:33:41] [INFO ] Invariant cache hit.
[2024-05-25 14:33:41] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:33:43] [INFO ] Implicit Places using invariants and state equation in 2347 ms returned []
Implicit Place search using SMT with State Equation took 2850 ms to find 0 implicit places.
[2024-05-25 14:33:43] [INFO ] Redundant transitions in 106 ms returned []
[2024-05-25 14:33:43] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:33:43] [INFO ] Invariant cache hit.
[2024-05-25 14:33:44] [INFO ] Dead Transitions using invariants and state equation in 1203 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4242 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting property specific reduction for BugTracking-PT-q8m032-UpperBounds-00
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:33:44] [INFO ] Computed 8 invariants in 9 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :3
[2024-05-25 14:33:44] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:33:44] [INFO ] Computed 8 invariants in 10 ms
[2024-05-25 14:33:44] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:45] [INFO ] [Real]Absence check using state equation in 441 ms returned sat
[2024-05-25 14:33:45] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:33:45] [INFO ] [Real]Added 283 Read/Feed constraints in 51 ms returned sat
[2024-05-25 14:33:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:33:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:46] [INFO ] [Nat]Absence check using state equation in 572 ms returned sat
[2024-05-25 14:33:46] [INFO ] [Nat]Added 283 Read/Feed constraints in 216 ms returned sat
[2024-05-25 14:33:46] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 302 ms.
[2024-05-25 14:33:47] [INFO ] Added : 2 causal constraints over 1 iterations in 757 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 78 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:33:47] [INFO ] Computed 8 invariants in 19 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 1555 ms. (steps per millisecond=643 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2142 ms. (steps per millisecond=466 ) properties (out of 1) seen :0
[2024-05-25 14:33:51] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:33:51] [INFO ] Computed 8 invariants in 10 ms
[2024-05-25 14:33:51] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:33:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:52] [INFO ] [Real]Absence check using state equation in 626 ms returned sat
[2024-05-25 14:33:52] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:33:52] [INFO ] [Real]Added 283 Read/Feed constraints in 67 ms returned sat
[2024-05-25 14:33:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:33:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:33:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:52] [INFO ] [Nat]Absence check using state equation in 666 ms returned sat
[2024-05-25 14:33:53] [INFO ] [Nat]Added 283 Read/Feed constraints in 233 ms returned sat
[2024-05-25 14:33:53] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 339 ms.
[2024-05-25 14:33:54] [INFO ] Added : 2 causal constraints over 1 iterations in 735 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 66 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 103 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 14:33:54] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:33:54] [INFO ] Invariant cache hit.
[2024-05-25 14:33:54] [INFO ] Implicit Places using invariants in 442 ms returned []
[2024-05-25 14:33:54] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:33:54] [INFO ] Invariant cache hit.
[2024-05-25 14:33:55] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:33:57] [INFO ] Implicit Places using invariants and state equation in 2119 ms returned []
Implicit Place search using SMT with State Equation took 2586 ms to find 0 implicit places.
[2024-05-25 14:33:57] [INFO ] Redundant transitions in 99 ms returned []
[2024-05-25 14:33:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:33:57] [INFO ] Invariant cache hit.
[2024-05-25 14:33:58] [INFO ] Dead Transitions using invariants and state equation in 1038 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3847 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m032-UpperBounds-00 in 13456 ms.
Starting property specific reduction for BugTracking-PT-q8m032-UpperBounds-01
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:33:58] [INFO ] Computed 8 invariants in 10 ms
Incomplete random walk after 10009 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :2
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 :36
[2024-05-25 14:33:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:33:58] [INFO ] Computed 8 invariants in 15 ms
[2024-05-25 14:33:58] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:33:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:58] [INFO ] [Real]Absence check using state equation in 444 ms returned sat
[2024-05-25 14:33:58] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:33:58] [INFO ] [Real]Added 283 Read/Feed constraints in 100 ms returned sat
[2024-05-25 14:33:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:33:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2024-05-25 14:33:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:33:59] [INFO ] [Nat]Absence check using state equation in 448 ms returned sat
[2024-05-25 14:33:59] [INFO ] [Nat]Added 283 Read/Feed constraints in 44 ms returned sat
[2024-05-25 14:34:00] [INFO ] Deduced a trap composed of 62 places in 398 ms of which 1 ms to minimize.
[2024-05-25 14:34:00] [INFO ] Deduced a trap composed of 10 places in 466 ms of which 1 ms to minimize.
[2024-05-25 14:34:01] [INFO ] Deduced a trap composed of 41 places in 516 ms of which 0 ms to minimize.
[2024-05-25 14:34:02] [INFO ] Deduced a trap composed of 84 places in 504 ms of which 0 ms to minimize.
[2024-05-25 14:34:03] [INFO ] Deduced a trap composed of 46 places in 543 ms of which 1 ms to minimize.
[2024-05-25 14:34:03] [INFO ] Deduced a trap composed of 66 places in 376 ms of which 0 ms to minimize.
[2024-05-25 14:34:03] [INFO ] Deduced a trap composed of 65 places in 344 ms of which 1 ms to minimize.
[2024-05-25 14:34:04] [INFO ] Trap strengthening (SAT) tested/added 7/7 trap constraints in 4452 ms
Current structural bounds on expressions (after SMT) : [-1] Max seen :[36]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 101 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:34:04] [INFO ] Computed 8 invariants in 22 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1813 ms. (steps per millisecond=551 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1737 ms. (steps per millisecond=575 ) properties (out of 1) seen :1
[2024-05-25 14:34:07] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:34:07] [INFO ] Computed 8 invariants in 22 ms
[2024-05-25 14:34:07] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:34:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:34:08] [INFO ] [Real]Absence check using state equation in 581 ms returned sat
[2024-05-25 14:34:08] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:34:08] [INFO ] [Real]Added 283 Read/Feed constraints in 79 ms returned sat
[2024-05-25 14:34:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:34:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:34:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:34:09] [INFO ] [Nat]Absence check using state equation in 570 ms returned sat
[2024-05-25 14:34:09] [INFO ] [Nat]Added 283 Read/Feed constraints in 58 ms returned sat
[2024-05-25 14:34:09] [INFO ] Deduced a trap composed of 62 places in 287 ms of which 0 ms to minimize.
[2024-05-25 14:34:10] [INFO ] Deduced a trap composed of 10 places in 351 ms of which 1 ms to minimize.
[2024-05-25 14:34:11] [INFO ] Deduced a trap composed of 41 places in 420 ms of which 1 ms to minimize.
[2024-05-25 14:34:11] [INFO ] Deduced a trap composed of 84 places in 495 ms of which 1 ms to minimize.
[2024-05-25 14:34:12] [INFO ] Deduced a trap composed of 46 places in 486 ms of which 1 ms to minimize.
[2024-05-25 14:34:13] [INFO ] Deduced a trap composed of 66 places in 386 ms of which 1 ms to minimize.
[2024-05-25 14:34:13] [INFO ] Deduced a trap composed of 65 places in 335 ms of which 0 ms to minimize.
[2024-05-25 14:34:14] [INFO ] Deduced a trap composed of 37 places in 339 ms of which 0 ms to minimize.
[2024-05-25 14:34:14] [INFO ] Deduced a trap composed of 22 places in 283 ms of which 1 ms to minimize.
[2024-05-25 14:34:14] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 5206 ms
[2024-05-25 14:34:14] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 304 ms.
[2024-05-25 14:34:15] [INFO ] Added : 11 causal constraints over 3 iterations in 1111 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[36]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 62 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 107 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 14:34:16] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:34:16] [INFO ] Invariant cache hit.
[2024-05-25 14:34:16] [INFO ] Implicit Places using invariants in 475 ms returned []
[2024-05-25 14:34:16] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:34:16] [INFO ] Invariant cache hit.
[2024-05-25 14:34:17] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:34:19] [INFO ] Implicit Places using invariants and state equation in 2678 ms returned []
Implicit Place search using SMT with State Equation took 3160 ms to find 0 implicit places.
[2024-05-25 14:34:19] [INFO ] Redundant transitions in 136 ms returned []
[2024-05-25 14:34:19] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:34:19] [INFO ] Invariant cache hit.
[2024-05-25 14:34:20] [INFO ] Dead Transitions using invariants and state equation in 1177 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4585 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m032-UpperBounds-01 in 22453 ms.
Starting property specific reduction for BugTracking-PT-q8m032-UpperBounds-06
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:34:20] [INFO ] Computed 8 invariants in 14 ms
Incomplete random walk after 10009 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
[2024-05-25 14:34:20] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:34:20] [INFO ] Computed 8 invariants in 8 ms
[2024-05-25 14:34:20] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:34:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:34:21] [INFO ] [Real]Absence check using state equation in 578 ms returned sat
[2024-05-25 14:34:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:34:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:34:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:34:22] [INFO ] [Nat]Absence check using state equation in 589 ms returned sat
[2024-05-25 14:34:22] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:34:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 296 ms returned sat
[2024-05-25 14:34:22] [INFO ] Deduced a trap composed of 43 places in 420 ms of which 1 ms to minimize.
[2024-05-25 14:34:23] [INFO ] Deduced a trap composed of 18 places in 308 ms of which 0 ms to minimize.
[2024-05-25 14:34:23] [INFO ] Deduced a trap composed of 59 places in 311 ms of which 0 ms to minimize.
[2024-05-25 14:34:24] [INFO ] Deduced a trap composed of 24 places in 245 ms of which 1 ms to minimize.
[2024-05-25 14:34:24] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1796 ms
[2024-05-25 14:34:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 300 ms.
[2024-05-25 14:34:25] [INFO ] Added : 9 causal constraints over 3 iterations in 993 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 62 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:34:25] [INFO ] Computed 8 invariants in 21 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1570 ms. (steps per millisecond=636 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1676 ms. (steps per millisecond=596 ) properties (out of 1) seen :0
[2024-05-25 14:34:28] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:34:28] [INFO ] Computed 8 invariants in 12 ms
[2024-05-25 14:34:28] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:34:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:34:29] [INFO ] [Real]Absence check using state equation in 567 ms returned sat
[2024-05-25 14:34:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:34:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:34:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:34:30] [INFO ] [Nat]Absence check using state equation in 464 ms returned sat
[2024-05-25 14:34:30] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:34:30] [INFO ] [Nat]Added 283 Read/Feed constraints in 205 ms returned sat
[2024-05-25 14:34:30] [INFO ] Deduced a trap composed of 43 places in 303 ms of which 0 ms to minimize.
[2024-05-25 14:34:30] [INFO ] Deduced a trap composed of 18 places in 203 ms of which 0 ms to minimize.
[2024-05-25 14:34:31] [INFO ] Deduced a trap composed of 59 places in 273 ms of which 0 ms to minimize.
[2024-05-25 14:34:31] [INFO ] Deduced a trap composed of 24 places in 238 ms of which 1 ms to minimize.
[2024-05-25 14:34:31] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1391 ms
[2024-05-25 14:34:31] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 264 ms.
[2024-05-25 14:34:32] [INFO ] Added : 9 causal constraints over 3 iterations in 921 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 62 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 60 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 14:34:32] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:34:32] [INFO ] Invariant cache hit.
[2024-05-25 14:34:33] [INFO ] Implicit Places using invariants in 455 ms returned []
[2024-05-25 14:34:33] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:34:33] [INFO ] Invariant cache hit.
[2024-05-25 14:34:33] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:34:35] [INFO ] Implicit Places using invariants and state equation in 2071 ms returned []
Implicit Place search using SMT with State Equation took 2537 ms to find 0 implicit places.
[2024-05-25 14:34:35] [INFO ] Redundant transitions in 153 ms returned []
[2024-05-25 14:34:35] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:34:35] [INFO ] Invariant cache hit.
[2024-05-25 14:34:36] [INFO ] Dead Transitions using invariants and state equation in 1145 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3918 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m032-UpperBounds-06 in 16023 ms.
Starting property specific reduction for BugTracking-PT-q8m032-UpperBounds-08
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:34:36] [INFO ] Computed 8 invariants in 22 ms
Incomplete random walk after 10018 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=589 ) 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
[2024-05-25 14:34:36] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:34:36] [INFO ] Computed 8 invariants in 8 ms
[2024-05-25 14:34:36] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:34:37] [INFO ] [Real]Absence check using state equation in 426 ms returned sat
[2024-05-25 14:34:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:34:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:34:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:34:37] [INFO ] [Nat]Absence check using state equation in 465 ms returned sat
[2024-05-25 14:34:37] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:34:37] [INFO ] [Nat]Added 283 Read/Feed constraints in 44 ms returned sat
[2024-05-25 14:34:38] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 308 ms.
[2024-05-25 14:34:38] [INFO ] Added : 2 causal constraints over 1 iterations in 727 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 64 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:34:38] [INFO ] Computed 8 invariants in 24 ms
Incomplete random walk after 1000015 steps, including 2 resets, run finished after 1559 ms. (steps per millisecond=641 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2023 ms. (steps per millisecond=494 ) properties (out of 1) seen :0
[2024-05-25 14:34:42] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:34:42] [INFO ] Computed 8 invariants in 21 ms
[2024-05-25 14:34:42] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:34:43] [INFO ] [Real]Absence check using state equation in 522 ms returned sat
[2024-05-25 14:34:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:34:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:34:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:34:43] [INFO ] [Nat]Absence check using state equation in 476 ms returned sat
[2024-05-25 14:34:43] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:34:43] [INFO ] [Nat]Added 283 Read/Feed constraints in 45 ms returned sat
[2024-05-25 14:34:44] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 237 ms.
[2024-05-25 14:34:44] [INFO ] Added : 2 causal constraints over 1 iterations in 554 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 49 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 49 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 14:34:44] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:34:44] [INFO ] Invariant cache hit.
[2024-05-25 14:34:45] [INFO ] Implicit Places using invariants in 434 ms returned []
[2024-05-25 14:34:45] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:34:45] [INFO ] Invariant cache hit.
[2024-05-25 14:34:45] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:34:47] [INFO ] Implicit Places using invariants and state equation in 2376 ms returned []
Implicit Place search using SMT with State Equation took 2812 ms to find 0 implicit places.
[2024-05-25 14:34:47] [INFO ] Redundant transitions in 136 ms returned []
[2024-05-25 14:34:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:34:47] [INFO ] Invariant cache hit.
[2024-05-25 14:34:48] [INFO ] Dead Transitions using invariants and state equation in 1190 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4197 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m032-UpperBounds-08 in 12062 ms.
Starting property specific reduction for BugTracking-PT-q8m032-UpperBounds-13
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:34:48] [INFO ] Computed 8 invariants in 8 ms
Incomplete random walk after 10019 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
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 :0
[2024-05-25 14:34:48] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:34:48] [INFO ] Computed 8 invariants in 19 ms
[2024-05-25 14:34:48] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:34:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:34:49] [INFO ] [Real]Absence check using state equation in 445 ms returned sat
[2024-05-25 14:34:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:34:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:34:49] [INFO ] [Nat]Absence check using state equation in 477 ms returned sat
[2024-05-25 14:34:49] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:34:50] [INFO ] [Nat]Added 283 Read/Feed constraints in 121 ms returned sat
[2024-05-25 14:34:50] [INFO ] Deduced a trap composed of 37 places in 416 ms of which 0 ms to minimize.
[2024-05-25 14:34:51] [INFO ] Deduced a trap composed of 40 places in 337 ms of which 0 ms to minimize.
[2024-05-25 14:34:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1158 ms
[2024-05-25 14:34:51] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 303 ms.
[2024-05-25 14:34:52] [INFO ] Deduced a trap composed of 52 places in 325 ms of which 1 ms to minimize.
[2024-05-25 14:34:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 568 ms
[2024-05-25 14:34:52] [INFO ] Added : 9 causal constraints over 2 iterations in 1581 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 79 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:34:53] [INFO ] Computed 8 invariants in 13 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1565 ms. (steps per millisecond=638 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1985 ms. (steps per millisecond=503 ) properties (out of 1) seen :0
[2024-05-25 14:34:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:34:56] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 14:34:56] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:34:57] [INFO ] [Real]Absence check using state equation in 584 ms returned sat
[2024-05-25 14:34:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:34:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:34:58] [INFO ] [Nat]Absence check using state equation in 561 ms returned sat
[2024-05-25 14:34:58] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:34:58] [INFO ] [Nat]Added 283 Read/Feed constraints in 117 ms returned sat
[2024-05-25 14:34:58] [INFO ] Deduced a trap composed of 37 places in 401 ms of which 1 ms to minimize.
[2024-05-25 14:34:59] [INFO ] Deduced a trap composed of 40 places in 315 ms of which 0 ms to minimize.
[2024-05-25 14:34:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1141 ms
[2024-05-25 14:34:59] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 292 ms.
[2024-05-25 14:35:00] [INFO ] Deduced a trap composed of 52 places in 333 ms of which 1 ms to minimize.
[2024-05-25 14:35:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 571 ms
[2024-05-25 14:35:00] [INFO ] Added : 9 causal constraints over 2 iterations in 1599 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 61 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 61 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 14:35:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:35:01] [INFO ] Invariant cache hit.
[2024-05-25 14:35:01] [INFO ] Implicit Places using invariants in 477 ms returned []
[2024-05-25 14:35:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:35:01] [INFO ] Invariant cache hit.
[2024-05-25 14:35:02] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:35:04] [INFO ] Implicit Places using invariants and state equation in 2663 ms returned []
Implicit Place search using SMT with State Equation took 3158 ms to find 0 implicit places.
[2024-05-25 14:35:04] [INFO ] Redundant transitions in 125 ms returned []
[2024-05-25 14:35:04] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:35:04] [INFO ] Invariant cache hit.
[2024-05-25 14:35:05] [INFO ] Dead Transitions using invariants and state equation in 1234 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4594 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m032-UpperBounds-13 in 16996 ms.
Starting property specific reduction for BugTracking-PT-q8m032-UpperBounds-14
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:35:05] [INFO ] Computed 8 invariants in 7 ms
Incomplete random walk after 10015 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=589 ) properties (out of 1) seen :0
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 :0
[2024-05-25 14:35:05] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:35:05] [INFO ] Computed 8 invariants in 8 ms
[2024-05-25 14:35:05] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 14:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:35:06] [INFO ] [Real]Absence check using state equation in 497 ms returned sat
[2024-05-25 14:35:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:35:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 14:35:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:35:07] [INFO ] [Nat]Absence check using state equation in 574 ms returned sat
[2024-05-25 14:35:07] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:35:07] [INFO ] [Nat]Added 283 Read/Feed constraints in 257 ms returned sat
[2024-05-25 14:35:07] [INFO ] Deduced a trap composed of 43 places in 328 ms of which 0 ms to minimize.
[2024-05-25 14:35:08] [INFO ] Deduced a trap composed of 18 places in 279 ms of which 0 ms to minimize.
[2024-05-25 14:35:08] [INFO ] Deduced a trap composed of 59 places in 305 ms of which 0 ms to minimize.
[2024-05-25 14:35:08] [INFO ] Deduced a trap composed of 24 places in 262 ms of which 1 ms to minimize.
[2024-05-25 14:35:09] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1700 ms
[2024-05-25 14:35:09] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 350 ms.
[2024-05-25 14:35:10] [INFO ] Added : 9 causal constraints over 3 iterations in 1038 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 62 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:35:10] [INFO ] Computed 8 invariants in 19 ms
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 2291 ms. (steps per millisecond=436 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2064 ms. (steps per millisecond=484 ) properties (out of 1) seen :0
[2024-05-25 14:35:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 14:35:14] [INFO ] Computed 8 invariants in 16 ms
[2024-05-25 14:35:14] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 14:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 14:35:15] [INFO ] [Real]Absence check using state equation in 583 ms returned sat
[2024-05-25 14:35:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:35:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 14:35:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 14:35:16] [INFO ] [Nat]Absence check using state equation in 678 ms returned sat
[2024-05-25 14:35:16] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:35:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 264 ms returned sat
[2024-05-25 14:35:16] [INFO ] Deduced a trap composed of 43 places in 373 ms of which 1 ms to minimize.
[2024-05-25 14:35:17] [INFO ] Deduced a trap composed of 18 places in 333 ms of which 1 ms to minimize.
[2024-05-25 14:35:17] [INFO ] Deduced a trap composed of 59 places in 332 ms of which 1 ms to minimize.
[2024-05-25 14:35:18] [INFO ] Deduced a trap composed of 24 places in 253 ms of which 0 ms to minimize.
[2024-05-25 14:35:18] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1798 ms
[2024-05-25 14:35:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 381 ms.
[2024-05-25 14:35:19] [INFO ] Added : 9 causal constraints over 3 iterations in 1089 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 61 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 60 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 14:35:19] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:35:19] [INFO ] Invariant cache hit.
[2024-05-25 14:35:20] [INFO ] Implicit Places using invariants in 516 ms returned []
[2024-05-25 14:35:20] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:35:20] [INFO ] Invariant cache hit.
[2024-05-25 14:35:20] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 14:35:22] [INFO ] Implicit Places using invariants and state equation in 2776 ms returned []
Implicit Place search using SMT with State Equation took 3293 ms to find 0 implicit places.
[2024-05-25 14:35:23] [INFO ] Redundant transitions in 136 ms returned []
[2024-05-25 14:35:23] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 14:35:23] [INFO ] Invariant cache hit.
[2024-05-25 14:35:24] [INFO ] Dead Transitions using invariants and state equation in 1209 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4705 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m032-UpperBounds-14 in 18556 ms.
[2024-05-25 14:35:24] [INFO ] Flatten gal took : 361 ms
[2024-05-25 14:35:25] [INFO ] Applying decomposition
[2024-05-25 14:35:25] [INFO ] Flatten gal took : 277 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph3170122556904471221.txt' '-o' '/tmp/graph3170122556904471221.bin' '-w' '/tmp/graph3170122556904471221.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph3170122556904471221.bin' '-l' '-1' '-v' '-w' '/tmp/graph3170122556904471221.weights' '-q' '0' '-e' '0.001'
[2024-05-25 14:35:26] [INFO ] Decomposing Gal with order
[2024-05-25 14:35:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 14:35:26] [INFO ] Removed a total of 424 redundant transitions.
[2024-05-25 14:35:26] [INFO ] Flatten gal took : 476 ms
[2024-05-25 14:35:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 28 ms.
[2024-05-25 14:35:26] [INFO ] Time to serialize gal into /tmp/UpperBounds16732765395674735645.gal : 68 ms
[2024-05-25 14:35:26] [INFO ] Time to serialize properties into /tmp/UpperBounds8586989814396897554.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16732765395674735645.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds8586989814396897554.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds8586989814396897554.prop.
Detected timeout of ITS tools.
[2024-05-25 14:57:11] [INFO ] Flatten gal took : 1167 ms
[2024-05-25 14:57:11] [INFO ] Time to serialize gal into /tmp/UpperBounds3209504975925680360.gal : 153 ms
[2024-05-25 14:57:11] [INFO ] Time to serialize properties into /tmp/UpperBounds10425499639470329037.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3209504975925680360.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10425499639470329037.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds10425499639470329037.prop.
Detected timeout of ITS tools.
[2024-05-25 15:18:49] [INFO ] Flatten gal took : 644 ms
[2024-05-25 15:18:55] [INFO ] Input system was already deterministic with 3871 transitions.
[2024-05-25 15:18:55] [INFO ] Transformed 269 places.
[2024-05-25 15:18:55] [INFO ] Transformed 3871 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/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//../itstools/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
[2024-05-25 15:18:55] [INFO ] Time to serialize gal into /tmp/UpperBounds6559828364367267823.gal : 29 ms
[2024-05-25 15:18:55] [INFO ] Time to serialize properties into /tmp/UpperBounds16146565974728648644.prop : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6559828364367267823.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16146565974728648644.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds16146565974728648644.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 4982892 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16139236 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-q8m032"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is BugTracking-PT-q8m032, 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 r065-tajo-171620414700261"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m032.tgz
mv BugTracking-PT-q8m032 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 ;