Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r043-tajo-167813696800381.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is BugTracking-PT-q3m256, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r043-tajo-167813696800381
=====================================================================

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

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

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

The expected result is a vector of positive values
NUM_VECTOR

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

=== Now, execution of the tool begins

BK_START 1678786463550

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q3m256
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-14 09:34:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-14 09:34:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 09:34:25] [INFO ] Load time of PNML (sax parser for PT used): 581 ms
[2023-03-14 09:34:25] [INFO ] Transformed 754 places.
[2023-03-14 09:34:25] [INFO ] Transformed 27370 transitions.
[2023-03-14 09:34:25] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 767 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 514 places in 111 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m256-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2642 out of 2769 initially.
// Phase 1: matrix 2642 rows 240 cols
[2023-03-14 09:34:26] [INFO ] Computed 10 place invariants in 58 ms
Incomplete random walk after 10019 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 6) seen :0
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 :1
FORMULA BugTracking-PT-q3m256-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 5) 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 5) seen :5
[2023-03-14 09:34:26] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2023-03-14 09:34:26] [INFO ] Computed 10 place invariants in 13 ms
[2023-03-14 09:34:26] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-14 09:34:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:34:26] [INFO ] [Real]Absence check using state equation in 345 ms returned sat
[2023-03-14 09:34:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:34:27] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-14 09:34:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:34:27] [INFO ] [Nat]Absence check using state equation in 361 ms returned sat
[2023-03-14 09:34:27] [INFO ] State equation strengthened by 255 read => feed constraints.
[2023-03-14 09:34:27] [INFO ] [Nat]Added 255 Read/Feed constraints in 55 ms returned sat
[2023-03-14 09:34:27] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 228 ms.
[2023-03-14 09:34:28] [INFO ] Deduced a trap composed of 12 places in 430 ms of which 18 ms to minimize.
[2023-03-14 09:34:29] [INFO ] Deduced a trap composed of 38 places in 454 ms of which 2 ms to minimize.
[2023-03-14 09:34:29] [INFO ] Deduced a trap composed of 55 places in 521 ms of which 1 ms to minimize.
[2023-03-14 09:34:30] [INFO ] Deduced a trap composed of 7 places in 433 ms of which 1 ms to minimize.
[2023-03-14 09:34:30] [INFO ] Deduced a trap composed of 13 places in 318 ms of which 1 ms to minimize.
[2023-03-14 09:34:31] [INFO ] Deduced a trap composed of 17 places in 334 ms of which 0 ms to minimize.
[2023-03-14 09:34:31] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3198 ms
[2023-03-14 09:34:31] [INFO ] Added : 4 causal constraints over 2 iterations in 3933 ms. Result :sat
Minimization took 312 ms.
[2023-03-14 09:34:32] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-14 09:34:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:34:32] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2023-03-14 09:34:32] [INFO ] [Real]Added 255 Read/Feed constraints in 54 ms returned sat
[2023-03-14 09:34:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:34:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-14 09:34:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:34:33] [INFO ] [Nat]Absence check using state equation in 385 ms returned sat
[2023-03-14 09:34:33] [INFO ] [Nat]Added 255 Read/Feed constraints in 36 ms returned sat
[2023-03-14 09:34:33] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 175 ms.
[2023-03-14 09:34:33] [INFO ] Added : 2 causal constraints over 1 iterations in 476 ms. Result :sat
Minimization took 177 ms.
[2023-03-14 09:34:33] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-14 09:34:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:34:34] [INFO ] [Real]Absence check using state equation in 411 ms returned sat
[2023-03-14 09:34:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:34:34] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-14 09:34:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:34:34] [INFO ] [Nat]Absence check using state equation in 364 ms returned sat
[2023-03-14 09:34:34] [INFO ] [Nat]Added 255 Read/Feed constraints in 33 ms returned sat
[2023-03-14 09:34:35] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 242 ms.
[2023-03-14 09:34:35] [INFO ] Added : 2 causal constraints over 1 iterations in 422 ms. Result :sat
Minimization took 169 ms.
[2023-03-14 09:34:35] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-14 09:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:34:36] [INFO ] [Real]Absence check using state equation in 391 ms returned sat
[2023-03-14 09:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:34:36] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-14 09:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:34:36] [INFO ] [Nat]Absence check using state equation in 368 ms returned sat
[2023-03-14 09:34:36] [INFO ] [Nat]Added 255 Read/Feed constraints in 93 ms returned sat
[2023-03-14 09:34:36] [INFO ] Deduced a trap composed of 8 places in 260 ms of which 0 ms to minimize.
[2023-03-14 09:34:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 351 ms
[2023-03-14 09:34:37] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 192 ms.
[2023-03-14 09:34:37] [INFO ] Deduced a trap composed of 48 places in 331 ms of which 1 ms to minimize.
[2023-03-14 09:34:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 475 ms
[2023-03-14 09:34:37] [INFO ] Added : 7 causal constraints over 2 iterations in 1090 ms. Result :sat
Minimization took 371 ms.
[2023-03-14 09:34:38] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-14 09:34:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:34:38] [INFO ] [Real]Absence check using state equation in 352 ms returned sat
[2023-03-14 09:34:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:34:38] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-14 09:34:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:34:39] [INFO ] [Nat]Absence check using state equation in 457 ms returned sat
[2023-03-14 09:34:39] [INFO ] [Nat]Added 255 Read/Feed constraints in 130 ms returned sat
[2023-03-14 09:34:39] [INFO ] Deduced a trap composed of 52 places in 376 ms of which 1 ms to minimize.
[2023-03-14 09:34:40] [INFO ] Deduced a trap composed of 31 places in 365 ms of which 0 ms to minimize.
[2023-03-14 09:34:40] [INFO ] Deduced a trap composed of 95 places in 397 ms of which 1 ms to minimize.
[2023-03-14 09:34:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1571 ms
[2023-03-14 09:34:41] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 180 ms.
[2023-03-14 09:34:41] [INFO ] Added : 4 causal constraints over 1 iterations in 490 ms. Result :sat
Minimization took 259 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 1, -1] Max seen :[0, 5, 0, 0, 0]
Support contains 5 out of 240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Graph (complete) has 3422 edges and 240 vertex of which 238 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 237 transition count 2750
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 237 transition count 2750
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 229 transition count 2747
Applied a total of 19 rules in 239 ms. Remains 229 /240 variables (removed 11) and now considering 2747/2769 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 241 ms. Remains : 229/240 places, 2747/2769 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:34:42] [INFO ] Computed 8 place invariants in 25 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1784 ms. (steps per millisecond=560 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1638 ms. (steps per millisecond=610 ) properties (out of 5) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1670 ms. (steps per millisecond=598 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1983 ms. (steps per millisecond=504 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1632 ms. (steps per millisecond=612 ) properties (out of 5) seen :0
[2023-03-14 09:34:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:34:51] [INFO ] Computed 8 place invariants in 29 ms
[2023-03-14 09:34:51] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:34:51] [INFO ] [Real]Absence check using state equation in 332 ms returned sat
[2023-03-14 09:34:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:34:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:34:52] [INFO ] [Nat]Absence check using state equation in 368 ms returned sat
[2023-03-14 09:34:52] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:34:52] [INFO ] [Nat]Added 241 Read/Feed constraints in 140 ms returned sat
[2023-03-14 09:34:53] [INFO ] Deduced a trap composed of 10 places in 376 ms of which 0 ms to minimize.
[2023-03-14 09:34:53] [INFO ] Deduced a trap composed of 10 places in 363 ms of which 1 ms to minimize.
[2023-03-14 09:34:53] [INFO ] Deduced a trap composed of 23 places in 351 ms of which 0 ms to minimize.
[2023-03-14 09:34:54] [INFO ] Deduced a trap composed of 54 places in 346 ms of which 0 ms to minimize.
[2023-03-14 09:34:54] [INFO ] Deduced a trap composed of 83 places in 414 ms of which 0 ms to minimize.
[2023-03-14 09:34:55] [INFO ] Deduced a trap composed of 36 places in 362 ms of which 1 ms to minimize.
[2023-03-14 09:34:55] [INFO ] Deduced a trap composed of 90 places in 358 ms of which 0 ms to minimize.
[2023-03-14 09:34:56] [INFO ] Deduced a trap composed of 47 places in 364 ms of which 0 ms to minimize.
[2023-03-14 09:34:56] [INFO ] Deduced a trap composed of 14 places in 358 ms of which 1 ms to minimize.
[2023-03-14 09:34:56] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 3999 ms
[2023-03-14 09:34:56] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 195 ms.
[2023-03-14 09:34:57] [INFO ] Added : 6 causal constraints over 2 iterations in 668 ms. Result :sat
Minimization took 306 ms.
[2023-03-14 09:34:57] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 09:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:34:58] [INFO ] [Real]Absence check using state equation in 379 ms returned sat
[2023-03-14 09:34:58] [INFO ] [Real]Added 241 Read/Feed constraints in 62 ms returned sat
[2023-03-14 09:34:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:34:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:34:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:34:58] [INFO ] [Nat]Absence check using state equation in 404 ms returned sat
[2023-03-14 09:34:58] [INFO ] [Nat]Added 241 Read/Feed constraints in 39 ms returned sat
[2023-03-14 09:34:59] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 175 ms.
[2023-03-14 09:34:59] [INFO ] Added : 2 causal constraints over 1 iterations in 433 ms. Result :sat
Minimization took 308 ms.
[2023-03-14 09:34:59] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:34:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:00] [INFO ] [Real]Absence check using state equation in 363 ms returned sat
[2023-03-14 09:35:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:35:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:35:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:00] [INFO ] [Nat]Absence check using state equation in 418 ms returned sat
[2023-03-14 09:35:00] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2023-03-14 09:35:00] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 183 ms.
[2023-03-14 09:35:01] [INFO ] Added : 2 causal constraints over 1 iterations in 509 ms. Result :sat
Minimization took 252 ms.
[2023-03-14 09:35:01] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:35:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:01] [INFO ] [Real]Absence check using state equation in 382 ms returned sat
[2023-03-14 09:35:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:35:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:35:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:02] [INFO ] [Nat]Absence check using state equation in 372 ms returned sat
[2023-03-14 09:35:02] [INFO ] [Nat]Added 241 Read/Feed constraints in 89 ms returned sat
[2023-03-14 09:35:02] [INFO ] Deduced a trap composed of 22 places in 283 ms of which 0 ms to minimize.
[2023-03-14 09:35:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 437 ms
[2023-03-14 09:35:03] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 191 ms.
[2023-03-14 09:35:03] [INFO ] Added : 7 causal constraints over 2 iterations in 559 ms. Result :sat
Minimization took 258 ms.
[2023-03-14 09:35:03] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:35:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:04] [INFO ] [Real]Absence check using state equation in 383 ms returned sat
[2023-03-14 09:35:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:35:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:35:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:04] [INFO ] [Nat]Absence check using state equation in 386 ms returned sat
[2023-03-14 09:35:04] [INFO ] [Nat]Added 241 Read/Feed constraints in 125 ms returned sat
[2023-03-14 09:35:05] [INFO ] Deduced a trap composed of 38 places in 285 ms of which 1 ms to minimize.
[2023-03-14 09:35:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 403 ms
[2023-03-14 09:35:05] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 167 ms.
[2023-03-14 09:35:05] [INFO ] Added : 3 causal constraints over 1 iterations in 475 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 1, -1] Max seen :[0, 11, 0, 0, 0]
Support contains 5 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 80 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 77 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:35:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:35:09] [INFO ] Invariant cache hit.
[2023-03-14 09:35:09] [INFO ] Implicit Places using invariants in 364 ms returned []
[2023-03-14 09:35:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:35:09] [INFO ] Invariant cache hit.
[2023-03-14 09:35:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:35:11] [INFO ] Implicit Places using invariants and state equation in 1457 ms returned []
Implicit Place search using SMT with State Equation took 1823 ms to find 0 implicit places.
[2023-03-14 09:35:11] [INFO ] Redundant transitions in 283 ms returned []
[2023-03-14 09:35:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:35:11] [INFO ] Invariant cache hit.
[2023-03-14 09:35:12] [INFO ] Dead Transitions using invariants and state equation in 832 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3031 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:35:12] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 1000045 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1671 ms. (steps per millisecond=598 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1626 ms. (steps per millisecond=615 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1666 ms. (steps per millisecond=600 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2415 ms. (steps per millisecond=414 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1824 ms. (steps per millisecond=548 ) properties (out of 5) seen :1
[2023-03-14 09:35:21] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:35:21] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-14 09:35:21] [INFO ] [Real]Absence check using 8 positive place invariants in 19 ms returned sat
[2023-03-14 09:35:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:22] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2023-03-14 09:35:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:35:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-14 09:35:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:22] [INFO ] [Nat]Absence check using state equation in 309 ms returned sat
[2023-03-14 09:35:22] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:35:22] [INFO ] [Nat]Added 241 Read/Feed constraints in 99 ms returned sat
[2023-03-14 09:35:23] [INFO ] Deduced a trap composed of 10 places in 380 ms of which 0 ms to minimize.
[2023-03-14 09:35:23] [INFO ] Deduced a trap composed of 10 places in 384 ms of which 1 ms to minimize.
[2023-03-14 09:35:24] [INFO ] Deduced a trap composed of 23 places in 344 ms of which 1 ms to minimize.
[2023-03-14 09:35:24] [INFO ] Deduced a trap composed of 54 places in 351 ms of which 0 ms to minimize.
[2023-03-14 09:35:24] [INFO ] Deduced a trap composed of 83 places in 371 ms of which 1 ms to minimize.
[2023-03-14 09:35:25] [INFO ] Deduced a trap composed of 36 places in 375 ms of which 1 ms to minimize.
[2023-03-14 09:35:25] [INFO ] Deduced a trap composed of 90 places in 377 ms of which 1 ms to minimize.
[2023-03-14 09:35:26] [INFO ] Deduced a trap composed of 47 places in 363 ms of which 1 ms to minimize.
[2023-03-14 09:35:26] [INFO ] Deduced a trap composed of 14 places in 400 ms of which 1 ms to minimize.
[2023-03-14 09:35:26] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 3916 ms
[2023-03-14 09:35:26] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 169 ms.
[2023-03-14 09:35:27] [INFO ] Added : 6 causal constraints over 2 iterations in 625 ms. Result :sat
Minimization took 340 ms.
[2023-03-14 09:35:27] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:35:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:28] [INFO ] [Real]Absence check using state equation in 368 ms returned sat
[2023-03-14 09:35:28] [INFO ] [Real]Added 241 Read/Feed constraints in 40 ms returned sat
[2023-03-14 09:35:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:35:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:28] [INFO ] [Nat]Absence check using state equation in 396 ms returned sat
[2023-03-14 09:35:28] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2023-03-14 09:35:29] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 177 ms.
[2023-03-14 09:35:29] [INFO ] Added : 2 causal constraints over 1 iterations in 497 ms. Result :sat
Minimization took 260 ms.
[2023-03-14 09:35:29] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:30] [INFO ] [Real]Absence check using state equation in 385 ms returned sat
[2023-03-14 09:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:35:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:30] [INFO ] [Nat]Absence check using state equation in 377 ms returned sat
[2023-03-14 09:35:30] [INFO ] [Nat]Added 241 Read/Feed constraints in 46 ms returned sat
[2023-03-14 09:35:30] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 175 ms.
[2023-03-14 09:35:31] [INFO ] Added : 2 causal constraints over 1 iterations in 467 ms. Result :sat
Minimization took 253 ms.
[2023-03-14 09:35:31] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:31] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2023-03-14 09:35:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:35:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:32] [INFO ] [Nat]Absence check using state equation in 389 ms returned sat
[2023-03-14 09:35:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 87 ms returned sat
[2023-03-14 09:35:32] [INFO ] Deduced a trap composed of 22 places in 323 ms of which 1 ms to minimize.
[2023-03-14 09:35:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 474 ms
[2023-03-14 09:35:33] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 251 ms.
[2023-03-14 09:35:33] [INFO ] Added : 7 causal constraints over 2 iterations in 699 ms. Result :sat
Minimization took 281 ms.
[2023-03-14 09:35:34] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:35:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:34] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2023-03-14 09:35:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:35:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:35:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:35] [INFO ] [Nat]Absence check using state equation in 374 ms returned sat
[2023-03-14 09:35:35] [INFO ] [Nat]Added 241 Read/Feed constraints in 101 ms returned sat
[2023-03-14 09:35:35] [INFO ] Deduced a trap composed of 38 places in 268 ms of which 1 ms to minimize.
[2023-03-14 09:35:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 399 ms
[2023-03-14 09:35:35] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 168 ms.
[2023-03-14 09:35:36] [INFO ] Added : 3 causal constraints over 1 iterations in 472 ms. Result :sat
Minimization took 3009 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 1, -1] Max seen :[0, 11, 0, 0, 0]
Support contains 5 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 55 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 46 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:35:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:35:39] [INFO ] Invariant cache hit.
[2023-03-14 09:35:39] [INFO ] Implicit Places using invariants in 427 ms returned []
[2023-03-14 09:35:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:35:39] [INFO ] Invariant cache hit.
[2023-03-14 09:35:40] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:35:41] [INFO ] Implicit Places using invariants and state equation in 1429 ms returned []
Implicit Place search using SMT with State Equation took 1870 ms to find 0 implicit places.
[2023-03-14 09:35:41] [INFO ] Redundant transitions in 154 ms returned []
[2023-03-14 09:35:41] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:35:41] [INFO ] Invariant cache hit.
[2023-03-14 09:35:42] [INFO ] Dead Transitions using invariants and state equation in 773 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2849 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting property specific reduction for BugTracking-PT-q3m256-UpperBounds-00
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:35:42] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10134 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2026 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
[2023-03-14 09:35:42] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:35:42] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-14 09:35:42] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 09:35:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:42] [INFO ] [Real]Absence check using state equation in 304 ms returned sat
[2023-03-14 09:35:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:35:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:35:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:43] [INFO ] [Nat]Absence check using state equation in 304 ms returned sat
[2023-03-14 09:35:43] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:35:43] [INFO ] [Nat]Added 241 Read/Feed constraints in 112 ms returned sat
[2023-03-14 09:35:43] [INFO ] Deduced a trap composed of 10 places in 334 ms of which 0 ms to minimize.
[2023-03-14 09:35:43] [INFO ] Deduced a trap composed of 10 places in 351 ms of which 4 ms to minimize.
[2023-03-14 09:35:44] [INFO ] Deduced a trap composed of 23 places in 330 ms of which 0 ms to minimize.
[2023-03-14 09:35:44] [INFO ] Deduced a trap composed of 54 places in 310 ms of which 0 ms to minimize.
[2023-03-14 09:35:44] [INFO ] Deduced a trap composed of 83 places in 263 ms of which 1 ms to minimize.
[2023-03-14 09:35:45] [INFO ] Deduced a trap composed of 36 places in 283 ms of which 0 ms to minimize.
[2023-03-14 09:35:45] [INFO ] Deduced a trap composed of 90 places in 315 ms of which 1 ms to minimize.
[2023-03-14 09:35:46] [INFO ] Deduced a trap composed of 47 places in 305 ms of which 0 ms to minimize.
[2023-03-14 09:35:46] [INFO ] Deduced a trap composed of 14 places in 278 ms of which 0 ms to minimize.
[2023-03-14 09:35:46] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 3294 ms
[2023-03-14 09:35:46] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 154 ms.
[2023-03-14 09:35:47] [INFO ] Added : 6 causal constraints over 2 iterations in 606 ms. Result :sat
Minimization took 337 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 44 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:35:47] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 1000188 steps, including 2 resets, run finished after 607 ms. (steps per millisecond=1647 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1851 ms. (steps per millisecond=540 ) properties (out of 1) seen :0
[2023-03-14 09:35:50] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:35:50] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-14 09:35:50] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:35:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:50] [INFO ] [Real]Absence check using state equation in 342 ms returned sat
[2023-03-14 09:35:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:35:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:35:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:51] [INFO ] [Nat]Absence check using state equation in 382 ms returned sat
[2023-03-14 09:35:51] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:35:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 145 ms returned sat
[2023-03-14 09:35:51] [INFO ] Deduced a trap composed of 10 places in 353 ms of which 1 ms to minimize.
[2023-03-14 09:35:51] [INFO ] Deduced a trap composed of 10 places in 316 ms of which 1 ms to minimize.
[2023-03-14 09:35:52] [INFO ] Deduced a trap composed of 23 places in 286 ms of which 1 ms to minimize.
[2023-03-14 09:35:52] [INFO ] Deduced a trap composed of 54 places in 355 ms of which 0 ms to minimize.
[2023-03-14 09:35:53] [INFO ] Deduced a trap composed of 83 places in 308 ms of which 0 ms to minimize.
[2023-03-14 09:35:53] [INFO ] Deduced a trap composed of 36 places in 350 ms of which 1 ms to minimize.
[2023-03-14 09:35:53] [INFO ] Deduced a trap composed of 90 places in 345 ms of which 1 ms to minimize.
[2023-03-14 09:35:54] [INFO ] Deduced a trap composed of 47 places in 367 ms of which 1 ms to minimize.
[2023-03-14 09:35:54] [INFO ] Deduced a trap composed of 14 places in 394 ms of which 1 ms to minimize.
[2023-03-14 09:35:54] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 3626 ms
[2023-03-14 09:35:54] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 182 ms.
[2023-03-14 09:35:55] [INFO ] Added : 6 causal constraints over 2 iterations in 635 ms. Result :sat
Minimization took 318 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 41 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 43 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:35:56] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:35:56] [INFO ] Invariant cache hit.
[2023-03-14 09:35:56] [INFO ] Implicit Places using invariants in 316 ms returned []
[2023-03-14 09:35:56] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:35:56] [INFO ] Invariant cache hit.
[2023-03-14 09:35:56] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:35:57] [INFO ] Implicit Places using invariants and state equation in 1391 ms returned []
Implicit Place search using SMT with State Equation took 1710 ms to find 0 implicit places.
[2023-03-14 09:35:57] [INFO ] Redundant transitions in 49 ms returned []
[2023-03-14 09:35:57] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:35:57] [INFO ] Invariant cache hit.
[2023-03-14 09:35:58] [INFO ] Dead Transitions using invariants and state equation in 772 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2586 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m256-UpperBounds-00 in 16329 ms.
Starting property specific reduction for BugTracking-PT-q3m256-UpperBounds-01
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:35:58] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10111 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2022 ) 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 :5
[2023-03-14 09:35:58] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:35:58] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-14 09:35:58] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 09:35:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:58] [INFO ] [Real]Absence check using state equation in 267 ms returned sat
[2023-03-14 09:35:58] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:35:58] [INFO ] [Real]Added 241 Read/Feed constraints in 28 ms returned sat
[2023-03-14 09:35:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:35:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 09:35:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:35:59] [INFO ] [Nat]Absence check using state equation in 262 ms returned sat
[2023-03-14 09:35:59] [INFO ] [Nat]Added 241 Read/Feed constraints in 28 ms returned sat
[2023-03-14 09:35:59] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 158 ms.
[2023-03-14 09:35:59] [INFO ] Added : 2 causal constraints over 1 iterations in 464 ms. Result :sat
Minimization took 305 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 40 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:00] [INFO ] Computed 8 place invariants in 18 ms
Incomplete random walk after 1000206 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=1698 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1818 ms. (steps per millisecond=550 ) properties (out of 1) seen :12
[2023-03-14 09:36:02] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:02] [INFO ] Computed 8 place invariants in 16 ms
[2023-03-14 09:36:02] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:36:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:03] [INFO ] [Real]Absence check using state equation in 343 ms returned sat
[2023-03-14 09:36:03] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:36:03] [INFO ] [Real]Added 241 Read/Feed constraints in 38 ms returned sat
[2023-03-14 09:36:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:36:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:36:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:03] [INFO ] [Nat]Absence check using state equation in 312 ms returned sat
[2023-03-14 09:36:03] [INFO ] [Nat]Added 241 Read/Feed constraints in 28 ms returned sat
[2023-03-14 09:36:03] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 142 ms.
[2023-03-14 09:36:04] [INFO ] Added : 2 causal constraints over 1 iterations in 383 ms. Result :sat
Minimization took 301 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[12]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 39 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 38 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:36:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:36:04] [INFO ] Invariant cache hit.
[2023-03-14 09:36:04] [INFO ] Implicit Places using invariants in 310 ms returned []
[2023-03-14 09:36:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:36:04] [INFO ] Invariant cache hit.
[2023-03-14 09:36:05] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:36:06] [INFO ] Implicit Places using invariants and state equation in 1470 ms returned []
Implicit Place search using SMT with State Equation took 1783 ms to find 0 implicit places.
[2023-03-14 09:36:06] [INFO ] Redundant transitions in 59 ms returned []
[2023-03-14 09:36:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:36:06] [INFO ] Invariant cache hit.
[2023-03-14 09:36:07] [INFO ] Dead Transitions using invariants and state equation in 778 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2668 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:07] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 1000120 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2160 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2062 ms. (steps per millisecond=484 ) properties (out of 1) seen :2
[2023-03-14 09:36:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:09] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-14 09:36:09] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:10] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2023-03-14 09:36:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:36:10] [INFO ] [Real]Added 241 Read/Feed constraints in 33 ms returned sat
[2023-03-14 09:36:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:36:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:36:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:10] [INFO ] [Nat]Absence check using state equation in 331 ms returned sat
[2023-03-14 09:36:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 30 ms returned sat
[2023-03-14 09:36:10] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 170 ms.
[2023-03-14 09:36:11] [INFO ] Added : 2 causal constraints over 1 iterations in 461 ms. Result :sat
Minimization took 306 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[12]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 40 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 38 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:36:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:36:11] [INFO ] Invariant cache hit.
[2023-03-14 09:36:12] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-14 09:36:12] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:36:12] [INFO ] Invariant cache hit.
[2023-03-14 09:36:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:36:13] [INFO ] Implicit Places using invariants and state equation in 1297 ms returned []
Implicit Place search using SMT with State Equation took 1627 ms to find 0 implicit places.
[2023-03-14 09:36:13] [INFO ] Redundant transitions in 72 ms returned []
[2023-03-14 09:36:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:36:13] [INFO ] Invariant cache hit.
[2023-03-14 09:36:14] [INFO ] Dead Transitions using invariants and state equation in 746 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2492 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m256-UpperBounds-01 in 15684 ms.
Starting property specific reduction for BugTracking-PT-q3m256-UpperBounds-07
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:14] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 10133 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2026 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-14 09:36:14] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:14] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-14 09:36:14] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 09:36:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:14] [INFO ] [Real]Absence check using state equation in 277 ms returned sat
[2023-03-14 09:36:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:36:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:36:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:14] [INFO ] [Nat]Absence check using state equation in 284 ms returned sat
[2023-03-14 09:36:14] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:36:15] [INFO ] [Nat]Added 241 Read/Feed constraints in 31 ms returned sat
[2023-03-14 09:36:15] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 151 ms.
[2023-03-14 09:36:15] [INFO ] Added : 2 causal constraints over 1 iterations in 413 ms. Result :sat
Minimization took 176 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 58 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:15] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 1000207 steps, including 2 resets, run finished after 602 ms. (steps per millisecond=1661 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2026 ms. (steps per millisecond=493 ) properties (out of 1) seen :0
[2023-03-14 09:36:18] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:18] [INFO ] Computed 8 place invariants in 20 ms
[2023-03-14 09:36:18] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:18] [INFO ] [Real]Absence check using state equation in 325 ms returned sat
[2023-03-14 09:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:36:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 09:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:19] [INFO ] [Nat]Absence check using state equation in 308 ms returned sat
[2023-03-14 09:36:19] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:36:19] [INFO ] [Nat]Added 241 Read/Feed constraints in 33 ms returned sat
[2023-03-14 09:36:19] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 158 ms.
[2023-03-14 09:36:19] [INFO ] Added : 2 causal constraints over 1 iterations in 471 ms. Result :sat
Minimization took 253 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 39 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 37 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:36:20] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:36:20] [INFO ] Invariant cache hit.
[2023-03-14 09:36:20] [INFO ] Implicit Places using invariants in 322 ms returned []
[2023-03-14 09:36:20] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:36:20] [INFO ] Invariant cache hit.
[2023-03-14 09:36:20] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:36:21] [INFO ] Implicit Places using invariants and state equation in 1366 ms returned []
Implicit Place search using SMT with State Equation took 1689 ms to find 0 implicit places.
[2023-03-14 09:36:22] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-14 09:36:22] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:36:22] [INFO ] Invariant cache hit.
[2023-03-14 09:36:22] [INFO ] Dead Transitions using invariants and state equation in 646 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2431 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m256-UpperBounds-07 in 8400 ms.
Starting property specific reduction for BugTracking-PT-q3m256-UpperBounds-14
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:22] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 10159 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2031 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-14 09:36:22] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:22] [INFO ] Computed 8 place invariants in 11 ms
[2023-03-14 09:36:22] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:23] [INFO ] [Real]Absence check using state equation in 281 ms returned sat
[2023-03-14 09:36:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:36:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:23] [INFO ] [Nat]Absence check using state equation in 328 ms returned sat
[2023-03-14 09:36:23] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:36:23] [INFO ] [Nat]Added 241 Read/Feed constraints in 67 ms returned sat
[2023-03-14 09:36:23] [INFO ] Deduced a trap composed of 22 places in 272 ms of which 2 ms to minimize.
[2023-03-14 09:36:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 387 ms
[2023-03-14 09:36:24] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 173 ms.
[2023-03-14 09:36:24] [INFO ] Added : 7 causal constraints over 2 iterations in 580 ms. Result :sat
Minimization took 281 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 50 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:24] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 1000232 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1988 ms. (steps per millisecond=503 ) properties (out of 1) seen :0
[2023-03-14 09:36:27] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:27] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-14 09:36:27] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:36:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:28] [INFO ] [Real]Absence check using state equation in 360 ms returned sat
[2023-03-14 09:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:36:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:28] [INFO ] [Nat]Absence check using state equation in 356 ms returned sat
[2023-03-14 09:36:28] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:36:28] [INFO ] [Nat]Added 241 Read/Feed constraints in 87 ms returned sat
[2023-03-14 09:36:28] [INFO ] Deduced a trap composed of 22 places in 273 ms of which 0 ms to minimize.
[2023-03-14 09:36:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 409 ms
[2023-03-14 09:36:29] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 158 ms.
[2023-03-14 09:36:29] [INFO ] Added : 7 causal constraints over 2 iterations in 587 ms. Result :sat
Minimization took 268 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 39 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 37 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:36:30] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:36:30] [INFO ] Invariant cache hit.
[2023-03-14 09:36:30] [INFO ] Implicit Places using invariants in 334 ms returned []
[2023-03-14 09:36:30] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:36:30] [INFO ] Invariant cache hit.
[2023-03-14 09:36:30] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:36:31] [INFO ] Implicit Places using invariants and state equation in 1421 ms returned []
Implicit Place search using SMT with State Equation took 1757 ms to find 0 implicit places.
[2023-03-14 09:36:31] [INFO ] Redundant transitions in 75 ms returned []
[2023-03-14 09:36:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:36:31] [INFO ] Invariant cache hit.
[2023-03-14 09:36:32] [INFO ] Dead Transitions using invariants and state equation in 760 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2634 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m256-UpperBounds-14 in 10017 ms.
Starting property specific reduction for BugTracking-PT-q3m256-UpperBounds-15
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:32] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 10126 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2025 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-14 09:36:32] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:32] [INFO ] Computed 8 place invariants in 6 ms
[2023-03-14 09:36:32] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 09:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:33] [INFO ] [Real]Absence check using state equation in 304 ms returned sat
[2023-03-14 09:36:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:36:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:36:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:33] [INFO ] [Nat]Absence check using state equation in 315 ms returned sat
[2023-03-14 09:36:33] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:36:33] [INFO ] [Nat]Added 241 Read/Feed constraints in 91 ms returned sat
[2023-03-14 09:36:33] [INFO ] Deduced a trap composed of 38 places in 285 ms of which 1 ms to minimize.
[2023-03-14 09:36:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 388 ms
[2023-03-14 09:36:34] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 171 ms.
[2023-03-14 09:36:34] [INFO ] Added : 3 causal constraints over 1 iterations in 472 ms. Result :sat
Minimization took 3006 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 40 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:37] [INFO ] Computed 8 place invariants in 15 ms
Incomplete random walk after 1000089 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1826 ms. (steps per millisecond=547 ) properties (out of 1) seen :0
[2023-03-14 09:36:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:36:39] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-14 09:36:39] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:40] [INFO ] [Real]Absence check using state equation in 345 ms returned sat
[2023-03-14 09:36:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:36:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:36:40] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2023-03-14 09:36:40] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:36:40] [INFO ] [Nat]Added 241 Read/Feed constraints in 126 ms returned sat
[2023-03-14 09:36:41] [INFO ] Deduced a trap composed of 38 places in 265 ms of which 1 ms to minimize.
[2023-03-14 09:36:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 368 ms
[2023-03-14 09:36:41] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 169 ms.
[2023-03-14 09:36:41] [INFO ] Added : 3 causal constraints over 1 iterations in 478 ms. Result :sat
Minimization took 3005 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 58 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 45 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:36:44] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:36:44] [INFO ] Invariant cache hit.
[2023-03-14 09:36:45] [INFO ] Implicit Places using invariants in 338 ms returned []
[2023-03-14 09:36:45] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:36:45] [INFO ] Invariant cache hit.
[2023-03-14 09:36:45] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:36:46] [INFO ] Implicit Places using invariants and state equation in 1334 ms returned []
Implicit Place search using SMT with State Equation took 1674 ms to find 0 implicit places.
[2023-03-14 09:36:46] [INFO ] Redundant transitions in 56 ms returned []
[2023-03-14 09:36:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:36:46] [INFO ] Invariant cache hit.
[2023-03-14 09:36:47] [INFO ] Dead Transitions using invariants and state equation in 769 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2552 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m256-UpperBounds-15 in 14521 ms.
[2023-03-14 09:36:47] [INFO ] Flatten gal took : 258 ms
[2023-03-14 09:36:47] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 9 ms.
[2023-03-14 09:36:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 229 places, 2747 transitions and 13485 arcs took 12 ms.
Total runtime 142558 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running BugTracking (PT), instance q3m256
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 229 places, 2747 transitions, 13485 arcs.
Final Score: 32536.448
Took : 65 seconds
Bounds file is: UpperBounds.xml

BK_STOP 1678788217461

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
ERROR:
Generation failed in Meddly with error code:
Insufficient memory
within model automodel instantiated in file model.sm near line 16489
/home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//smart.sh: line 116: 981 Segmentation fault ${SMART}/smart ${INPUT_SM}

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BugTracking-PT-q3m256"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is BugTracking-PT-q3m256, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r043-tajo-167813696800381"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m256.tgz
mv BugTracking-PT-q3m256 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;