About the Execution of Marcie+red for BugTracking-PT-q8m032
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5562.855 | 3600000.00 | 3660886.00 | 767.10 | ? 0 0 0 0 0 0 0 ? 0 0 1 0 ? ? 0 | normal |
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.r042-tajo-167813695700421.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
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 r042-tajo-167813695700421
=====================================================================
--------------------
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 1678722594758
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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m032
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 15:49:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-13 15:49:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 15:49:57] [INFO ] Load time of PNML (sax parser for PT used): 822 ms
[2023-03-13 15:49:57] [INFO ] Transformed 754 places.
[2023-03-13 15:49:57] [INFO ] Transformed 27370 transitions.
[2023-03-13 15:49:57] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1018 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 474 places in 134 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
[2023-03-13 15:49:58] [INFO ] Computed 10 place invariants in 55 ms
Incomplete random walk after 10006 steps, including 13 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 5) seen :1
FORMULA BugTracking-PT-q8m032-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :5
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :1
[2023-03-13 15:49:58] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2023-03-13 15:49:58] [INFO ] Computed 10 place invariants in 16 ms
[2023-03-13 15:49:58] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-13 15:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:49:59] [INFO ] [Real]Absence check using state equation in 517 ms returned sat
[2023-03-13 15:49:59] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-13 15:49:59] [INFO ] [Real]Added 303 Read/Feed constraints in 76 ms returned sat
[2023-03-13 15:49:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:49:59] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-13 15:49:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:00] [INFO ] [Nat]Absence check using state equation in 877 ms returned sat
[2023-03-13 15:50:00] [INFO ] [Nat]Added 303 Read/Feed constraints in 207 ms returned sat
[2023-03-13 15:50:01] [INFO ] Deduced a trap composed of 50 places in 445 ms of which 14 ms to minimize.
[2023-03-13 15:50:01] [INFO ] Deduced a trap composed of 59 places in 454 ms of which 2 ms to minimize.
[2023-03-13 15:50:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1254 ms
[2023-03-13 15:50:02] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 339 ms.
[2023-03-13 15:50:02] [INFO ] Added : 9 causal constraints over 2 iterations in 938 ms. Result :sat
[2023-03-13 15:50:03] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-13 15:50:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:03] [INFO ] [Real]Absence check using state equation in 582 ms returned sat
[2023-03-13 15:50:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:50:03] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-13 15:50:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:04] [INFO ] [Nat]Absence check using state equation in 539 ms returned sat
[2023-03-13 15:50:04] [INFO ] [Nat]Added 303 Read/Feed constraints in 66 ms returned sat
[2023-03-13 15:50:05] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 572 ms.
[2023-03-13 15:50:05] [INFO ] Added : 2 causal constraints over 1 iterations in 974 ms. Result :sat
[2023-03-13 15:50:05] [INFO ] [Real]Absence check using 10 positive place invariants in 14 ms returned sat
[2023-03-13 15:50:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:06] [INFO ] [Real]Absence check using state equation in 534 ms returned sat
[2023-03-13 15:50:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:50:06] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-13 15:50:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:06] [INFO ] [Nat]Absence check using state equation in 564 ms returned sat
[2023-03-13 15:50:07] [INFO ] [Nat]Added 303 Read/Feed constraints in 256 ms returned sat
[2023-03-13 15:50:07] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 270 ms.
[2023-03-13 15:50:08] [INFO ] Deduced a trap composed of 12 places in 522 ms of which 2 ms to minimize.
[2023-03-13 15:50:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 773 ms
[2023-03-13 15:50:09] [INFO ] Added : 13 causal constraints over 3 iterations in 2036 ms. Result :sat
[2023-03-13 15:50:09] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-13 15:50:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:10] [INFO ] [Real]Absence check using state equation in 595 ms returned sat
[2023-03-13 15:50:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:50:10] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-13 15:50:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:11] [INFO ] [Nat]Absence check using state equation in 970 ms returned sat
[2023-03-13 15:50:11] [INFO ] [Nat]Added 303 Read/Feed constraints in 358 ms returned sat
[2023-03-13 15:50:12] [INFO ] Deduced a trap composed of 24 places in 580 ms of which 2 ms to minimize.
[2023-03-13 15:50:12] [INFO ] Deduced a trap composed of 30 places in 456 ms of which 0 ms to minimize.
[2023-03-13 15:50:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1342 ms
[2023-03-13 15:50:13] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 299 ms.
[2023-03-13 15:50:13] [INFO ] Added : 8 causal constraints over 2 iterations in 812 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.10 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 4 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 396 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 397 ms. Remains : 269/280 places, 3871/3904 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:50:14] [INFO ] Computed 8 place invariants in 20 ms
Incomplete random walk after 1000015 steps, including 2 resets, run finished after 1445 ms. (steps per millisecond=692 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1815 ms. (steps per millisecond=550 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2514 ms. (steps per millisecond=397 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2012 ms. (steps per millisecond=497 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1751 ms. (steps per millisecond=571 ) properties (out of 4) seen :1
[2023-03-13 15:50:24] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:50:24] [INFO ] Computed 8 place invariants in 26 ms
[2023-03-13 15:50:24] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 15:50:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:25] [INFO ] [Real]Absence check using state equation in 641 ms returned sat
[2023-03-13 15:50:25] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:50:25] [INFO ] [Real]Added 283 Read/Feed constraints in 106 ms returned sat
[2023-03-13 15:50:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:50:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-13 15:50:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:26] [INFO ] [Nat]Absence check using state equation in 637 ms returned sat
[2023-03-13 15:50:26] [INFO ] [Nat]Added 283 Read/Feed constraints in 281 ms returned sat
[2023-03-13 15:50:27] [INFO ] Deduced a trap composed of 20 places in 449 ms of which 1 ms to minimize.
[2023-03-13 15:50:27] [INFO ] Deduced a trap composed of 14 places in 317 ms of which 0 ms to minimize.
[2023-03-13 15:50:27] [INFO ] Deduced a trap composed of 46 places in 317 ms of which 1 ms to minimize.
[2023-03-13 15:50:28] [INFO ] Deduced a trap composed of 35 places in 275 ms of which 0 ms to minimize.
[2023-03-13 15:50:28] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1880 ms
[2023-03-13 15:50:28] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 297 ms.
[2023-03-13 15:50:29] [INFO ] Added : 4 causal constraints over 1 iterations in 738 ms. Result :sat
[2023-03-13 15:50:29] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 15:50:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:29] [INFO ] [Real]Absence check using state equation in 576 ms returned sat
[2023-03-13 15:50:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:50:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:50:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:30] [INFO ] [Nat]Absence check using state equation in 610 ms returned sat
[2023-03-13 15:50:30] [INFO ] [Nat]Added 283 Read/Feed constraints in 52 ms returned sat
[2023-03-13 15:50:31] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 348 ms.
[2023-03-13 15:50:31] [INFO ] Added : 2 causal constraints over 1 iterations in 752 ms. Result :sat
[2023-03-13 15:50:31] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-13 15:50:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:32] [INFO ] [Real]Absence check using state equation in 522 ms returned sat
[2023-03-13 15:50:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:50:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 15:50:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:32] [INFO ] [Nat]Absence check using state equation in 398 ms returned sat
[2023-03-13 15:50:32] [INFO ] [Nat]Added 283 Read/Feed constraints in 182 ms returned sat
[2023-03-13 15:50:33] [INFO ] Deduced a trap composed of 37 places in 349 ms of which 0 ms to minimize.
[2023-03-13 15:50:33] [INFO ] Deduced a trap composed of 40 places in 294 ms of which 2 ms to minimize.
[2023-03-13 15:50:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1003 ms
[2023-03-13 15:50:34] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 313 ms.
[2023-03-13 15:50:35] [INFO ] Deduced a trap composed of 52 places in 291 ms of which 1 ms to minimize.
[2023-03-13 15:50:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 514 ms
[2023-03-13 15:50:35] [INFO ] Added : 9 causal constraints over 2 iterations in 1459 ms. Result :sat
[2023-03-13 15:50:35] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:36] [INFO ] [Real]Absence check using state equation in 607 ms returned sat
[2023-03-13 15:50:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:50:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 15:50:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:36] [INFO ] [Nat]Absence check using state equation in 550 ms returned sat
[2023-03-13 15:50:37] [INFO ] [Nat]Added 283 Read/Feed constraints in 202 ms returned sat
[2023-03-13 15:50:37] [INFO ] Deduced a trap composed of 43 places in 403 ms of which 0 ms to minimize.
[2023-03-13 15:50:38] [INFO ] Deduced a trap composed of 18 places in 303 ms of which 0 ms to minimize.
[2023-03-13 15:50:38] [INFO ] Deduced a trap composed of 59 places in 267 ms of which 0 ms to minimize.
[2023-03-13 15:50:38] [INFO ] Deduced a trap composed of 24 places in 243 ms of which 1 ms to minimize.
[2023-03-13 15:50:38] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1673 ms
[2023-03-13 15:50:39] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 307 ms.
[2023-03-13 15:50:39] [INFO ] Added : 9 causal constraints over 3 iterations in 1102 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 86 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 86 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 85 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-13 15:50:40] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:50:40] [INFO ] Invariant cache hit.
[2023-03-13 15:50:41] [INFO ] Implicit Places using invariants in 768 ms returned []
[2023-03-13 15:50:41] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:50:41] [INFO ] Invariant cache hit.
[2023-03-13 15:50:41] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:50:43] [INFO ] Implicit Places using invariants and state equation in 1944 ms returned []
Implicit Place search using SMT with State Equation took 2729 ms to find 0 implicit places.
[2023-03-13 15:50:43] [INFO ] Redundant transitions in 335 ms returned []
[2023-03-13 15:50:43] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:50:43] [INFO ] Invariant cache hit.
[2023-03-13 15:50:45] [INFO ] Dead Transitions using invariants and state equation in 2293 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5461 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
[2023-03-13 15:50:45] [INFO ] Computed 8 place invariants in 27 ms
Incomplete random walk after 10030 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=590 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :5
[2023-03-13 15:50:46] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:50:46] [INFO ] Computed 8 place invariants in 26 ms
[2023-03-13 15:50:46] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:46] [INFO ] [Real]Absence check using state equation in 547 ms returned sat
[2023-03-13 15:50:46] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:50:46] [INFO ] [Real]Added 283 Read/Feed constraints in 123 ms returned sat
[2023-03-13 15:50:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:50:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-13 15:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:47] [INFO ] [Nat]Absence check using state equation in 557 ms returned sat
[2023-03-13 15:50:47] [INFO ] [Nat]Added 283 Read/Feed constraints in 293 ms returned sat
[2023-03-13 15:50:48] [INFO ] Deduced a trap composed of 20 places in 644 ms of which 0 ms to minimize.
[2023-03-13 15:50:49] [INFO ] Deduced a trap composed of 14 places in 311 ms of which 0 ms to minimize.
[2023-03-13 15:50:49] [INFO ] Deduced a trap composed of 46 places in 313 ms of which 1 ms to minimize.
[2023-03-13 15:50:49] [INFO ] Deduced a trap composed of 35 places in 264 ms of which 0 ms to minimize.
[2023-03-13 15:50:49] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2030 ms
[2023-03-13 15:50:50] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 300 ms.
[2023-03-13 15:50:50] [INFO ] Added : 4 causal constraints over 1 iterations in 698 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
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 121 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 122 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:50:51] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2041 ms. (steps per millisecond=489 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1772 ms. (steps per millisecond=564 ) properties (out of 1) seen :0
[2023-03-13 15:50:54] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:50:54] [INFO ] Computed 8 place invariants in 30 ms
[2023-03-13 15:50:55] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:50:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:55] [INFO ] [Real]Absence check using state equation in 559 ms returned sat
[2023-03-13 15:50:55] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:50:55] [INFO ] [Real]Added 283 Read/Feed constraints in 108 ms returned sat
[2023-03-13 15:50:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:50:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 15:50:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:50:56] [INFO ] [Nat]Absence check using state equation in 901 ms returned sat
[2023-03-13 15:50:57] [INFO ] [Nat]Added 283 Read/Feed constraints in 232 ms returned sat
[2023-03-13 15:50:57] [INFO ] Deduced a trap composed of 20 places in 538 ms of which 1 ms to minimize.
[2023-03-13 15:50:58] [INFO ] Deduced a trap composed of 14 places in 328 ms of which 1 ms to minimize.
[2023-03-13 15:50:58] [INFO ] Deduced a trap composed of 46 places in 335 ms of which 0 ms to minimize.
[2023-03-13 15:50:59] [INFO ] Deduced a trap composed of 35 places in 365 ms of which 1 ms to minimize.
[2023-03-13 15:50:59] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2117 ms
[2023-03-13 15:50:59] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 411 ms.
[2023-03-13 15:51:00] [INFO ] Added : 4 causal constraints over 1 iterations in 778 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
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 125 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 150 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 115 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-13 15:51:00] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:51:00] [INFO ] Invariant cache hit.
[2023-03-13 15:51:01] [INFO ] Implicit Places using invariants in 463 ms returned []
[2023-03-13 15:51:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:51:01] [INFO ] Invariant cache hit.
[2023-03-13 15:51:01] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:51:03] [INFO ] Implicit Places using invariants and state equation in 1982 ms returned []
Implicit Place search using SMT with State Equation took 2447 ms to find 0 implicit places.
[2023-03-13 15:51:03] [INFO ] Redundant transitions in 206 ms returned []
[2023-03-13 15:51:03] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:51:03] [INFO ] Invariant cache hit.
[2023-03-13 15:51:04] [INFO ] Dead Transitions using invariants and state equation in 1634 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4408 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m032-UpperBounds-00 in 19079 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
[2023-03-13 15:51:04] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 10020 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=589 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2023-03-13 15:51:05] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:51:05] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-13 15:51:05] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:51:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:51:05] [INFO ] [Real]Absence check using state equation in 493 ms returned sat
[2023-03-13 15:51:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:51:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 15:51:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:51:06] [INFO ] [Nat]Absence check using state equation in 447 ms returned sat
[2023-03-13 15:51:06] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:51:06] [INFO ] [Nat]Added 283 Read/Feed constraints in 37 ms returned sat
[2023-03-13 15:51:06] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 261 ms.
[2023-03-13 15:51:06] [INFO ] Added : 2 causal constraints over 1 iterations in 644 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 93 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 94 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:51:07] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1712 ms. (steps per millisecond=584 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1777 ms. (steps per millisecond=562 ) properties (out of 1) seen :0
[2023-03-13 15:51:10] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:51:10] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-13 15:51:10] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 15:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:51:11] [INFO ] [Real]Absence check using state equation in 568 ms returned sat
[2023-03-13 15:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:51:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 15:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:51:12] [INFO ] [Nat]Absence check using state equation in 572 ms returned sat
[2023-03-13 15:51:12] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:51:12] [INFO ] [Nat]Added 283 Read/Feed constraints in 49 ms returned sat
[2023-03-13 15:51:12] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 283 ms.
[2023-03-13 15:51:12] [INFO ] Added : 2 causal constraints over 1 iterations in 683 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 69 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 71 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 58 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-13 15:51:13] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:51:13] [INFO ] Invariant cache hit.
[2023-03-13 15:51:13] [INFO ] Implicit Places using invariants in 527 ms returned []
[2023-03-13 15:51:13] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:51:13] [INFO ] Invariant cache hit.
[2023-03-13 15:51:14] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:51:15] [INFO ] Implicit Places using invariants and state equation in 1886 ms returned []
Implicit Place search using SMT with State Equation took 2442 ms to find 0 implicit places.
[2023-03-13 15:51:15] [INFO ] Redundant transitions in 155 ms returned []
[2023-03-13 15:51:15] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:51:15] [INFO ] Invariant cache hit.
[2023-03-13 15:51:17] [INFO ] Dead Transitions using invariants and state equation in 1242 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3919 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m032-UpperBounds-08 in 12141 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
[2023-03-13 15:51:17] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 10022 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=589 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-13 15:51:17] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:51:17] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-13 15:51:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 15:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:51:17] [INFO ] [Real]Absence check using state equation in 454 ms returned sat
[2023-03-13 15:51:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:51:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 15:51:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:51:18] [INFO ] [Nat]Absence check using state equation in 451 ms returned sat
[2023-03-13 15:51:18] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:51:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 107 ms returned sat
[2023-03-13 15:51:18] [INFO ] Deduced a trap composed of 37 places in 369 ms of which 1 ms to minimize.
[2023-03-13 15:51:19] [INFO ] Deduced a trap composed of 40 places in 320 ms of which 0 ms to minimize.
[2023-03-13 15:51:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1079 ms
[2023-03-13 15:51:19] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 299 ms.
[2023-03-13 15:51:20] [INFO ] Deduced a trap composed of 52 places in 343 ms of which 0 ms to minimize.
[2023-03-13 15:51:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 583 ms
[2023-03-13 15:51:21] [INFO ] Added : 9 causal constraints over 2 iterations in 1625 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 124 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 125 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:51:21] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 1000022 steps, including 2 resets, run finished after 2038 ms. (steps per millisecond=490 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1759 ms. (steps per millisecond=568 ) properties (out of 1) seen :0
[2023-03-13 15:51:25] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:51:25] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-13 15:51:25] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:51:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:51:25] [INFO ] [Real]Absence check using state equation in 573 ms returned sat
[2023-03-13 15:51:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:51:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 15:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:51:26] [INFO ] [Nat]Absence check using state equation in 618 ms returned sat
[2023-03-13 15:51:26] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:51:26] [INFO ] [Nat]Added 283 Read/Feed constraints in 150 ms returned sat
[2023-03-13 15:51:27] [INFO ] Deduced a trap composed of 37 places in 429 ms of which 0 ms to minimize.
[2023-03-13 15:51:27] [INFO ] Deduced a trap composed of 40 places in 316 ms of which 1 ms to minimize.
[2023-03-13 15:51:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1179 ms
[2023-03-13 15:51:28] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 302 ms.
[2023-03-13 15:51:29] [INFO ] Deduced a trap composed of 52 places in 513 ms of which 0 ms to minimize.
[2023-03-13 15:51:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 789 ms
[2023-03-13 15:51:29] [INFO ] Added : 9 causal constraints over 2 iterations in 1840 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 74 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 88 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-13 15:51:30] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:51:30] [INFO ] Invariant cache hit.
[2023-03-13 15:51:31] [INFO ] Implicit Places using invariants in 724 ms returned []
[2023-03-13 15:51:31] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:51:31] [INFO ] Invariant cache hit.
[2023-03-13 15:51:31] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:51:32] [INFO ] Implicit Places using invariants and state equation in 1699 ms returned []
Implicit Place search using SMT with State Equation took 2425 ms to find 0 implicit places.
[2023-03-13 15:51:32] [INFO ] Redundant transitions in 148 ms returned []
[2023-03-13 15:51:32] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:51:32] [INFO ] Invariant cache hit.
[2023-03-13 15:51:34] [INFO ] Dead Transitions using invariants and state equation in 1192 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3863 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m032-UpperBounds-13 in 16959 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
[2023-03-13 15:51:34] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10025 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
[2023-03-13 15:51:34] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:51:34] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-13 15:51:34] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-13 15:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:51:34] [INFO ] [Real]Absence check using state equation in 389 ms returned sat
[2023-03-13 15:51:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:51:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 15:51:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:51:35] [INFO ] [Nat]Absence check using state equation in 545 ms returned sat
[2023-03-13 15:51:35] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:51:35] [INFO ] [Nat]Added 283 Read/Feed constraints in 215 ms returned sat
[2023-03-13 15:51:35] [INFO ] Deduced a trap composed of 43 places in 294 ms of which 1 ms to minimize.
[2023-03-13 15:51:36] [INFO ] Deduced a trap composed of 18 places in 250 ms of which 0 ms to minimize.
[2023-03-13 15:51:36] [INFO ] Deduced a trap composed of 59 places in 248 ms of which 1 ms to minimize.
[2023-03-13 15:51:36] [INFO ] Deduced a trap composed of 24 places in 190 ms of which 1 ms to minimize.
[2023-03-13 15:51:36] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1440 ms
[2023-03-13 15:51:37] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 238 ms.
[2023-03-13 15:51:37] [INFO ] Added : 9 causal constraints over 3 iterations in 987 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 65 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:51:38] [INFO ] Computed 8 place invariants in 21 ms
Incomplete random walk after 1000014 steps, including 2 resets, run finished after 1606 ms. (steps per millisecond=622 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1775 ms. (steps per millisecond=563 ) properties (out of 1) seen :0
[2023-03-13 15:51:41] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:51:41] [INFO ] Computed 8 place invariants in 24 ms
[2023-03-13 15:51:41] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 15:51:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:51:42] [INFO ] [Real]Absence check using state equation in 541 ms returned sat
[2023-03-13 15:51:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:51:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:51:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:51:42] [INFO ] [Nat]Absence check using state equation in 488 ms returned sat
[2023-03-13 15:51:42] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:51:43] [INFO ] [Nat]Added 283 Read/Feed constraints in 256 ms returned sat
[2023-03-13 15:51:43] [INFO ] Deduced a trap composed of 43 places in 378 ms of which 14 ms to minimize.
[2023-03-13 15:51:43] [INFO ] Deduced a trap composed of 18 places in 291 ms of which 1 ms to minimize.
[2023-03-13 15:51:44] [INFO ] Deduced a trap composed of 59 places in 329 ms of which 1 ms to minimize.
[2023-03-13 15:51:44] [INFO ] Deduced a trap composed of 24 places in 296 ms of which 0 ms to minimize.
[2023-03-13 15:51:44] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1735 ms
[2023-03-13 15:51:45] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 320 ms.
[2023-03-13 15:51:45] [INFO ] Added : 9 causal constraints over 3 iterations in 1065 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 92 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 92 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 59 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-13 15:51:46] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:51:46] [INFO ] Invariant cache hit.
[2023-03-13 15:51:46] [INFO ] Implicit Places using invariants in 636 ms returned []
[2023-03-13 15:51:46] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:51:46] [INFO ] Invariant cache hit.
[2023-03-13 15:51:47] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:51:48] [INFO ] Implicit Places using invariants and state equation in 1881 ms returned []
Implicit Place search using SMT with State Equation took 2520 ms to find 0 implicit places.
[2023-03-13 15:51:48] [INFO ] Redundant transitions in 103 ms returned []
[2023-03-13 15:51:48] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:51:48] [INFO ] Invariant cache hit.
[2023-03-13 15:51:50] [INFO ] Dead Transitions using invariants and state equation in 1205 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3895 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m032-UpperBounds-14 in 16020 ms.
[2023-03-13 15:51:50] [INFO ] Flatten gal took : 337 ms
[2023-03-13 15:51:50] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-13 15:51:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 269 places, 3871 transitions and 19045 arcs took 29 ms.
Total runtime 113907 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only
Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets
authors: Alex Tovchigrechko (IDD package and CTL model checking)
Martin Schwarick (Symbolic numerical analysis and CSL model checking)
Christian Rohr (Simulative and approximative numerical model checking)
marcie@informatik.tu-cottbus.de
called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode
parse successfull
net created successfully
Net: BugTracking_PT_q8
(NrP: 269 NrTr: 3871 NrArc: 19045)
parse formulas
formulas created successfully
place and transition orderings generation:0m 0.090sec
net check time: 0m 0.004sec
init dd package: 0m 3.253sec
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393356 kB
MemFree: 10566656 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16082428 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok
initing FirstDep: 0m 0.054sec
6285 14012 20445 27783 33446 38092 43141 46913 50880 52766 55472 58396 61796 62048 65414 69185 74044 78079 76600 105363 130116 137074 150265 150791 166302 162768 163265 164213 161653
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="marciexred"
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 marciexred"
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 r042-tajo-167813695700421"
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 '
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 ;