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-167813696800421.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-q8m032, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r043-tajo-167813696800421
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 7.2K Feb 26 06:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 06:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 26 06:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Feb 26 06:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 15:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 07:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 26 07:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 06:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 06:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:38 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-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 1678788429796

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-q8m032
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-14 10:07:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-14 10:07:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 10:07:12] [INFO ] Load time of PNML (sax parser for PT used): 707 ms
[2023-03-14 10:07:12] [INFO ] Transformed 754 places.
[2023-03-14 10:07:12] [INFO ] Transformed 27370 transitions.
[2023-03-14 10:07:12] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 912 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 474 places in 102 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m032-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
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-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-UpperBounds-07 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-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
[2023-03-14 10:07:12] [INFO ] Computed 10 place invariants in 55 ms
Incomplete random walk after 10001 steps, including 22 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 5) seen :1
FORMULA BugTracking-PT-q8m032-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :5
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 4) seen :1
[2023-03-14 10:07:12] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2023-03-14 10:07:12] [INFO ] Computed 10 place invariants in 20 ms
[2023-03-14 10:07:13] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-14 10:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:13] [INFO ] [Real]Absence check using state equation in 531 ms returned sat
[2023-03-14 10:07:13] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-14 10:07:13] [INFO ] [Real]Added 303 Read/Feed constraints in 46 ms returned sat
[2023-03-14 10:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:07:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-14 10:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:14] [INFO ] [Nat]Absence check using state equation in 473 ms returned sat
[2023-03-14 10:07:14] [INFO ] [Nat]Added 303 Read/Feed constraints in 140 ms returned sat
[2023-03-14 10:07:14] [INFO ] Deduced a trap composed of 50 places in 260 ms of which 4 ms to minimize.
[2023-03-14 10:07:15] [INFO ] Deduced a trap composed of 59 places in 294 ms of which 1 ms to minimize.
[2023-03-14 10:07:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 935 ms
[2023-03-14 10:07:15] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 403 ms.
[2023-03-14 10:07:16] [INFO ] Added : 9 causal constraints over 2 iterations in 1056 ms. Result :sat
[2023-03-14 10:07:16] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-14 10:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:17] [INFO ] [Real]Absence check using state equation in 618 ms returned sat
[2023-03-14 10:07:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:07:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-14 10:07:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:18] [INFO ] [Nat]Absence check using state equation in 640 ms returned sat
[2023-03-14 10:07:18] [INFO ] [Nat]Added 303 Read/Feed constraints in 65 ms returned sat
[2023-03-14 10:07:18] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 578 ms.
[2023-03-14 10:07:19] [INFO ] Added : 2 causal constraints over 1 iterations in 1011 ms. Result :sat
[2023-03-14 10:07:19] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-14 10:07:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:20] [INFO ] [Real]Absence check using state equation in 682 ms returned sat
[2023-03-14 10:07:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:07:20] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-14 10:07:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:21] [INFO ] [Nat]Absence check using state equation in 657 ms returned sat
[2023-03-14 10:07:21] [INFO ] [Nat]Added 303 Read/Feed constraints in 247 ms returned sat
[2023-03-14 10:07:21] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 320 ms.
[2023-03-14 10:07:22] [INFO ] Deduced a trap composed of 12 places in 448 ms of which 2 ms to minimize.
[2023-03-14 10:07:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 719 ms
[2023-03-14 10:07:23] [INFO ] Added : 13 causal constraints over 3 iterations in 1920 ms. Result :sat
[2023-03-14 10:07:23] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-14 10:07:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:24] [INFO ] [Real]Absence check using state equation in 638 ms returned sat
[2023-03-14 10:07:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:07:24] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-14 10:07:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:24] [INFO ] [Nat]Absence check using state equation in 634 ms returned sat
[2023-03-14 10:07:25] [INFO ] [Nat]Added 303 Read/Feed constraints in 415 ms returned sat
[2023-03-14 10:07:25] [INFO ] Deduced a trap composed of 24 places in 448 ms of which 2 ms to minimize.
[2023-03-14 10:07:26] [INFO ] Deduced a trap composed of 30 places in 493 ms of which 2 ms to minimize.
[2023-03-14 10:07:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1209 ms
[2023-03-14 10:07:26] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 274 ms.
[2023-03-14 10:07:27] [INFO ] Added : 8 causal constraints over 2 iterations in 880 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, 1, 1] Max seen :[5, 0, 0, 0]
Support contains 4 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.15 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 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 9 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 371 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 372 ms. Remains : 269/280 places, 3871/3904 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 10:07:28] [INFO ] Computed 8 place invariants in 38 ms
Incomplete random walk after 1000022 steps, including 2 resets, run finished after 1340 ms. (steps per millisecond=746 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1687 ms. (steps per millisecond=592 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1624 ms. (steps per millisecond=615 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1677 ms. (steps per millisecond=596 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1636 ms. (steps per millisecond=611 ) properties (out of 4) seen :3
[2023-03-14 10:07:36] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 10:07:36] [INFO ] Computed 8 place invariants in 33 ms
[2023-03-14 10:07:36] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 10:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:37] [INFO ] [Real]Absence check using state equation in 542 ms returned sat
[2023-03-14 10:07:37] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:07:37] [INFO ] [Real]Added 283 Read/Feed constraints in 123 ms returned sat
[2023-03-14 10:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:07:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 10:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:38] [INFO ] [Nat]Absence check using state equation in 624 ms returned sat
[2023-03-14 10:07:38] [INFO ] [Nat]Added 283 Read/Feed constraints in 299 ms returned sat
[2023-03-14 10:07:38] [INFO ] Deduced a trap composed of 20 places in 460 ms of which 1 ms to minimize.
[2023-03-14 10:07:39] [INFO ] Deduced a trap composed of 14 places in 293 ms of which 1 ms to minimize.
[2023-03-14 10:07:39] [INFO ] Deduced a trap composed of 46 places in 308 ms of which 0 ms to minimize.
[2023-03-14 10:07:40] [INFO ] Deduced a trap composed of 35 places in 305 ms of which 1 ms to minimize.
[2023-03-14 10:07:40] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1870 ms
[2023-03-14 10:07:40] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 370 ms.
[2023-03-14 10:07:41] [INFO ] Added : 4 causal constraints over 1 iterations in 825 ms. Result :sat
[2023-03-14 10:07:41] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 10:07:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:41] [INFO ] [Real]Absence check using state equation in 555 ms returned sat
[2023-03-14 10:07:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:07:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 10:07:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:42] [INFO ] [Nat]Absence check using state equation in 580 ms returned sat
[2023-03-14 10:07:42] [INFO ] [Nat]Added 283 Read/Feed constraints in 50 ms returned sat
[2023-03-14 10:07:43] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 283 ms.
[2023-03-14 10:07:43] [INFO ] Added : 2 causal constraints over 1 iterations in 652 ms. Result :sat
[2023-03-14 10:07:43] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 10:07:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:44] [INFO ] [Real]Absence check using state equation in 588 ms returned sat
[2023-03-14 10:07:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:07:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 10:07:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:44] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2023-03-14 10:07:44] [INFO ] [Nat]Added 283 Read/Feed constraints in 110 ms returned sat
[2023-03-14 10:07:45] [INFO ] Deduced a trap composed of 37 places in 408 ms of which 1 ms to minimize.
[2023-03-14 10:07:45] [INFO ] Deduced a trap composed of 40 places in 332 ms of which 1 ms to minimize.
[2023-03-14 10:07:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1126 ms
[2023-03-14 10:07:46] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 341 ms.
[2023-03-14 10:07:47] [INFO ] Deduced a trap composed of 52 places in 311 ms of which 1 ms to minimize.
[2023-03-14 10:07:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 573 ms
[2023-03-14 10:07:47] [INFO ] Added : 9 causal constraints over 2 iterations in 1600 ms. Result :sat
[2023-03-14 10:07:47] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-14 10:07:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:48] [INFO ] [Real]Absence check using state equation in 597 ms returned sat
[2023-03-14 10:07:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:07:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 10:07:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:49] [INFO ] [Nat]Absence check using state equation in 597 ms returned sat
[2023-03-14 10:07:49] [INFO ] [Nat]Added 283 Read/Feed constraints in 302 ms returned sat
[2023-03-14 10:07:49] [INFO ] Deduced a trap composed of 43 places in 400 ms of which 1 ms to minimize.
[2023-03-14 10:07:50] [INFO ] Deduced a trap composed of 18 places in 301 ms of which 1 ms to minimize.
[2023-03-14 10:07:50] [INFO ] Deduced a trap composed of 59 places in 311 ms of which 0 ms to minimize.
[2023-03-14 10:07:51] [INFO ] Deduced a trap composed of 24 places in 242 ms of which 1 ms to minimize.
[2023-03-14 10:07:51] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1735 ms
[2023-03-14 10:07:51] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 314 ms.
[2023-03-14 10:07:52] [INFO ] Added : 9 causal constraints over 3 iterations in 1093 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, 1, 1] Max seen :[5, 0, 0, 0]
Support contains 4 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 80 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.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 76 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-14 10:07:52] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:07:52] [INFO ] Invariant cache hit.
[2023-03-14 10:07:53] [INFO ] Implicit Places using invariants in 522 ms returned []
[2023-03-14 10:07:53] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:07:53] [INFO ] Invariant cache hit.
[2023-03-14 10:07:53] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:07:55] [INFO ] Implicit Places using invariants and state equation in 1808 ms returned []
Implicit Place search using SMT with State Equation took 2335 ms to find 0 implicit places.
[2023-03-14 10:07:55] [INFO ] Redundant transitions in 368 ms returned []
[2023-03-14 10:07:55] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:07:55] [INFO ] Invariant cache hit.
[2023-03-14 10:07:56] [INFO ] Dead Transitions using invariants and state equation in 1148 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3938 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
[2023-03-14 10:07:56] [INFO ] Computed 8 place invariants in 26 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) 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 :0
[2023-03-14 10:07:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 10:07:56] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-14 10:07:56] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 10:07:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:57] [INFO ] [Real]Absence check using state equation in 599 ms returned sat
[2023-03-14 10:07:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:07:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 10:07:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:07:58] [INFO ] [Nat]Absence check using state equation in 620 ms returned sat
[2023-03-14 10:07:58] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:07:58] [INFO ] [Nat]Added 283 Read/Feed constraints in 212 ms returned sat
[2023-03-14 10:07:58] [INFO ] Deduced a trap composed of 58 places in 446 ms of which 1 ms to minimize.
[2023-03-14 10:07:59] [INFO ] Deduced a trap composed of 23 places in 462 ms of which 0 ms to minimize.
[2023-03-14 10:07:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1210 ms
[2023-03-14 10:07:59] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 313 ms.
[2023-03-14 10:08:00] [INFO ] Added : 2 causal constraints over 1 iterations in 710 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 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 88 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 10:08:00] [INFO ] Computed 8 place invariants in 25 ms
Incomplete random walk after 1000012 steps, including 2 resets, run finished after 1735 ms. (steps per millisecond=576 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1831 ms. (steps per millisecond=546 ) properties (out of 1) seen :3
[2023-03-14 10:08:04] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 10:08:04] [INFO ] Computed 8 place invariants in 26 ms
[2023-03-14 10:08:04] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 10:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:04] [INFO ] [Real]Absence check using state equation in 520 ms returned sat
[2023-03-14 10:08:04] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:08:05] [INFO ] [Real]Added 283 Read/Feed constraints in 98 ms returned sat
[2023-03-14 10:08:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:08:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 10:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:05] [INFO ] [Nat]Absence check using state equation in 597 ms returned sat
[2023-03-14 10:08:06] [INFO ] [Nat]Added 283 Read/Feed constraints in 188 ms returned sat
[2023-03-14 10:08:06] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 325 ms.
[2023-03-14 10:08:06] [INFO ] Added : 2 causal constraints over 1 iterations in 734 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 75 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 72 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-14 10:08:07] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:08:07] [INFO ] Invariant cache hit.
[2023-03-14 10:08:07] [INFO ] Implicit Places using invariants in 446 ms returned []
[2023-03-14 10:08:07] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:08:07] [INFO ] Invariant cache hit.
[2023-03-14 10:08:08] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:08:09] [INFO ] Implicit Places using invariants and state equation in 1872 ms returned []
Implicit Place search using SMT with State Equation took 2322 ms to find 0 implicit places.
[2023-03-14 10:08:09] [INFO ] Redundant transitions in 197 ms returned []
[2023-03-14 10:08:09] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:08:09] [INFO ] Invariant cache hit.
[2023-03-14 10:08:11] [INFO ] Dead Transitions using invariants and state equation in 1213 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3816 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 10:08:11] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1514 ms. (steps per millisecond=660 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1769 ms. (steps per millisecond=565 ) properties (out of 1) seen :0
[2023-03-14 10:08:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 10:08:14] [INFO ] Computed 8 place invariants in 25 ms
[2023-03-14 10:08:14] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 10:08:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:15] [INFO ] [Real]Absence check using state equation in 581 ms returned sat
[2023-03-14 10:08:15] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:08:15] [INFO ] [Real]Added 283 Read/Feed constraints in 61 ms returned sat
[2023-03-14 10:08:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:08:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 10:08:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:15] [INFO ] [Nat]Absence check using state equation in 587 ms returned sat
[2023-03-14 10:08:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 213 ms returned sat
[2023-03-14 10:08:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 364 ms.
[2023-03-14 10:08:16] [INFO ] Added : 2 causal constraints over 1 iterations in 784 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 75 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 65 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-14 10:08:17] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:08:17] [INFO ] Invariant cache hit.
[2023-03-14 10:08:17] [INFO ] Implicit Places using invariants in 478 ms returned []
[2023-03-14 10:08:17] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:08:17] [INFO ] Invariant cache hit.
[2023-03-14 10:08:18] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:08:19] [INFO ] Implicit Places using invariants and state equation in 1746 ms returned []
Implicit Place search using SMT with State Equation took 2227 ms to find 0 implicit places.
[2023-03-14 10:08:19] [INFO ] Redundant transitions in 150 ms returned []
[2023-03-14 10:08:19] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:08:19] [INFO ] Invariant cache hit.
[2023-03-14 10:08:20] [INFO ] Dead Transitions using invariants and state equation in 1152 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3603 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m032-UpperBounds-00 in 24234 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
[2023-03-14 10:08:20] [INFO ] Computed 8 place invariants in 22 ms
Incomplete random walk after 10018 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=626 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-14 10:08:20] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 10:08:21] [INFO ] Computed 8 place invariants in 14 ms
[2023-03-14 10:08:21] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 10:08:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:21] [INFO ] [Real]Absence check using state equation in 412 ms returned sat
[2023-03-14 10:08:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:08:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 10:08:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:22] [INFO ] [Nat]Absence check using state equation in 543 ms returned sat
[2023-03-14 10:08:22] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:08:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 47 ms returned sat
[2023-03-14 10:08:22] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 328 ms.
[2023-03-14 10:08:23] [INFO ] Added : 2 causal constraints over 1 iterations in 770 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 66 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 10:08:23] [INFO ] Computed 8 place invariants in 24 ms
Incomplete random walk after 1000016 steps, including 2 resets, run finished after 1727 ms. (steps per millisecond=579 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1893 ms. (steps per millisecond=528 ) properties (out of 1) seen :0
[2023-03-14 10:08:26] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 10:08:26] [INFO ] Computed 8 place invariants in 24 ms
[2023-03-14 10:08:26] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2023-03-14 10:08:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:27] [INFO ] [Real]Absence check using state equation in 560 ms returned sat
[2023-03-14 10:08:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:08:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 10:08:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:28] [INFO ] [Nat]Absence check using state equation in 568 ms returned sat
[2023-03-14 10:08:28] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:08:28] [INFO ] [Nat]Added 283 Read/Feed constraints in 65 ms returned sat
[2023-03-14 10:08:28] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 334 ms.
[2023-03-14 10:08:29] [INFO ] Added : 2 causal constraints over 1 iterations in 761 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 70 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 70 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.
[2023-03-14 10:08:29] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:08:29] [INFO ] Invariant cache hit.
[2023-03-14 10:08:30] [INFO ] Implicit Places using invariants in 510 ms returned []
[2023-03-14 10:08:30] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:08:30] [INFO ] Invariant cache hit.
[2023-03-14 10:08:30] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:08:31] [INFO ] Implicit Places using invariants and state equation in 1975 ms returned []
Implicit Place search using SMT with State Equation took 2489 ms to find 0 implicit places.
[2023-03-14 10:08:32] [INFO ] Redundant transitions in 150 ms returned []
[2023-03-14 10:08:32] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:08:32] [INFO ] Invariant cache hit.
[2023-03-14 10:08:33] [INFO ] Dead Transitions using invariants and state equation in 1167 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3890 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m032-UpperBounds-08 in 12413 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
[2023-03-14 10:08:33] [INFO ] Computed 8 place invariants in 19 ms
Incomplete random walk after 10007 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 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2023-03-14 10:08:33] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 10:08:33] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-14 10:08:33] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 10:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:33] [INFO ] [Real]Absence check using state equation in 447 ms returned sat
[2023-03-14 10:08:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:08:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 10:08:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:34] [INFO ] [Nat]Absence check using state equation in 428 ms returned sat
[2023-03-14 10:08:34] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:08:34] [INFO ] [Nat]Added 283 Read/Feed constraints in 101 ms returned sat
[2023-03-14 10:08:34] [INFO ] Deduced a trap composed of 37 places in 377 ms of which 0 ms to minimize.
[2023-03-14 10:08:35] [INFO ] Deduced a trap composed of 40 places in 292 ms of which 1 ms to minimize.
[2023-03-14 10:08:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1088 ms
[2023-03-14 10:08:35] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 342 ms.
[2023-03-14 10:08:36] [INFO ] Deduced a trap composed of 52 places in 329 ms of which 1 ms to minimize.
[2023-03-14 10:08:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 603 ms
[2023-03-14 10:08:37] [INFO ] Added : 9 causal constraints over 2 iterations in 1646 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 65 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.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 10:08:37] [INFO ] Computed 8 place invariants in 22 ms
Incomplete random walk after 1000020 steps, including 2 resets, run finished after 1597 ms. (steps per millisecond=626 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1756 ms. (steps per millisecond=569 ) properties (out of 1) seen :0
[2023-03-14 10:08:40] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 10:08:40] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-14 10:08:41] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 10:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:41] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2023-03-14 10:08:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:08:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 10:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:42] [INFO ] [Nat]Absence check using state equation in 605 ms returned sat
[2023-03-14 10:08:42] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:08:42] [INFO ] [Nat]Added 283 Read/Feed constraints in 137 ms returned sat
[2023-03-14 10:08:42] [INFO ] Deduced a trap composed of 37 places in 417 ms of which 1 ms to minimize.
[2023-03-14 10:08:43] [INFO ] Deduced a trap composed of 40 places in 325 ms of which 1 ms to minimize.
[2023-03-14 10:08:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1171 ms
[2023-03-14 10:08:43] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 326 ms.
[2023-03-14 10:08:44] [INFO ] Deduced a trap composed of 52 places in 319 ms of which 1 ms to minimize.
[2023-03-14 10:08:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 564 ms
[2023-03-14 10:08:45] [INFO ] Added : 9 causal constraints over 2 iterations in 1569 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 65 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 63 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-14 10:08:45] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:08:45] [INFO ] Invariant cache hit.
[2023-03-14 10:08:45] [INFO ] Implicit Places using invariants in 490 ms returned []
[2023-03-14 10:08:45] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:08:45] [INFO ] Invariant cache hit.
[2023-03-14 10:08:46] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:08:47] [INFO ] Implicit Places using invariants and state equation in 2006 ms returned []
Implicit Place search using SMT with State Equation took 2502 ms to find 0 implicit places.
[2023-03-14 10:08:48] [INFO ] Redundant transitions in 166 ms returned []
[2023-03-14 10:08:48] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:08:48] [INFO ] Invariant cache hit.
[2023-03-14 10:08:49] [INFO ] Dead Transitions using invariants and state equation in 1288 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4033 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m032-UpperBounds-13 in 16080 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
[2023-03-14 10:08:49] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-14 10:08:49] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 10:08:49] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-14 10:08:49] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 10:08:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:50] [INFO ] [Real]Absence check using state equation in 464 ms returned sat
[2023-03-14 10:08:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:08:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 10:08:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:50] [INFO ] [Nat]Absence check using state equation in 570 ms returned sat
[2023-03-14 10:08:50] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:08:50] [INFO ] [Nat]Added 283 Read/Feed constraints in 276 ms returned sat
[2023-03-14 10:08:51] [INFO ] Deduced a trap composed of 43 places in 400 ms of which 2 ms to minimize.
[2023-03-14 10:08:51] [INFO ] Deduced a trap composed of 18 places in 325 ms of which 1 ms to minimize.
[2023-03-14 10:08:52] [INFO ] Deduced a trap composed of 59 places in 299 ms of which 1 ms to minimize.
[2023-03-14 10:08:52] [INFO ] Deduced a trap composed of 24 places in 254 ms of which 2 ms to minimize.
[2023-03-14 10:08:52] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1815 ms
[2023-03-14 10:08:53] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 349 ms.
[2023-03-14 10:08:53] [INFO ] Added : 9 causal constraints over 3 iterations in 1152 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
[2023-03-14 10:08:54] [INFO ] Computed 8 place invariants in 21 ms
Incomplete random walk after 1000020 steps, including 2 resets, run finished after 1643 ms. (steps per millisecond=608 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1877 ms. (steps per millisecond=532 ) properties (out of 1) seen :0
[2023-03-14 10:08:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 10:08:57] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-14 10:08:57] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 10:08:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:58] [INFO ] [Real]Absence check using state equation in 487 ms returned sat
[2023-03-14 10:08:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 10:08:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 10:08:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 10:08:59] [INFO ] [Nat]Absence check using state equation in 578 ms returned sat
[2023-03-14 10:08:59] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:08:59] [INFO ] [Nat]Added 283 Read/Feed constraints in 254 ms returned sat
[2023-03-14 10:08:59] [INFO ] Deduced a trap composed of 43 places in 404 ms of which 2 ms to minimize.
[2023-03-14 10:09:00] [INFO ] Deduced a trap composed of 18 places in 320 ms of which 1 ms to minimize.
[2023-03-14 10:09:00] [INFO ] Deduced a trap composed of 59 places in 288 ms of which 0 ms to minimize.
[2023-03-14 10:09:00] [INFO ] Deduced a trap composed of 24 places in 221 ms of which 1 ms to minimize.
[2023-03-14 10:09:01] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1796 ms
[2023-03-14 10:09:01] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 338 ms.
[2023-03-14 10:09:02] [INFO ] Added : 9 causal constraints over 3 iterations in 1157 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 59 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 60 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 64 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-14 10:09:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:09:02] [INFO ] Invariant cache hit.
[2023-03-14 10:09:03] [INFO ] Implicit Places using invariants in 476 ms returned []
[2023-03-14 10:09:03] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:09:03] [INFO ] Invariant cache hit.
[2023-03-14 10:09:03] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 10:09:04] [INFO ] Implicit Places using invariants and state equation in 1217 ms returned []
Implicit Place search using SMT with State Equation took 1695 ms to find 0 implicit places.
[2023-03-14 10:09:04] [INFO ] Redundant transitions in 143 ms returned []
[2023-03-14 10:09:04] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 10:09:04] [INFO ] Invariant cache hit.
[2023-03-14 10:09:05] [INFO ] Dead Transitions using invariants and state equation in 1090 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2999 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m032-UpperBounds-14 in 16138 ms.
[2023-03-14 10:09:06] [INFO ] Flatten gal took : 356 ms
[2023-03-14 10:09:06] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-14 10:09:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 269 places, 3871 transitions and 19045 arcs took 19 ms.
Total runtime 114764 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running BugTracking (PT), instance q8m032
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: 269 places, 3871 transitions, 19045 arcs.
Final Score: 55003.173
Took : 85 seconds
Bounds file is: UpperBounds.xml

BK_STOP 1678789571805

--------------------
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 23212
/home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//smart.sh: line 116: 828 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-q8m032"
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-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 r043-tajo-167813696800421"
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 ;