fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r312-tall-165472281700061
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for BugTracking-PT-q3m256

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16216.063 3600000.00 3416696.00 164338.00 0 ? 1 0 0 ? 0 0 0 0 ? 0 0 0 0 0 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472281700061.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BugTracking-PT-q3m256, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281700061
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.9K Jun 7 17:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Jun 7 17:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Jun 7 16:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Jun 7 16:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Jun 6 15:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 15:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 15:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 9.8K Jun 7 17:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Jun 7 17:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 7 17:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Jun 7 17:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Jun 6 15:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 16M Jun 6 12:11 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

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

=== Now, execution of the tool begins

BK_START 1654745431819

Running Version 202205111006
[2022-06-09 03:30:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 03:30:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 03:30:33] [INFO ] Load time of PNML (sax parser for PT used): 834 ms
[2022-06-09 03:30:34] [INFO ] Transformed 754 places.
[2022-06-09 03:30:34] [INFO ] Transformed 27370 transitions.
[2022-06-09 03:30:34] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 1036 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 514 places in 98 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m256-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2642 out of 2769 initially.
// Phase 1: matrix 2642 rows 240 cols
[2022-06-09 03:30:34] [INFO ] Computed 10 place invariants in 63 ms
Incomplete random walk after 10001 steps, including 3 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 4) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :5
FORMULA BugTracking-PT-q3m256-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :31
[2022-06-09 03:30:34] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2022-06-09 03:30:34] [INFO ] Computed 10 place invariants in 13 ms
[2022-06-09 03:30:34] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2022-06-09 03:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:30:35] [INFO ] [Real]Absence check using state equation in 417 ms returned sat
[2022-06-09 03:30:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:30:35] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 03:30:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:30:35] [INFO ] [Nat]Absence check using state equation in 377 ms returned sat
[2022-06-09 03:30:35] [INFO ] State equation strengthened by 255 read => feed constraints.
[2022-06-09 03:30:35] [INFO ] [Nat]Added 255 Read/Feed constraints in 98 ms returned sat
[2022-06-09 03:30:36] [INFO ] Deduced a trap composed of 18 places in 177 ms of which 12 ms to minimize.
[2022-06-09 03:30:36] [INFO ] Deduced a trap composed of 13 places in 155 ms of which 1 ms to minimize.
[2022-06-09 03:30:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 539 ms
[2022-06-09 03:30:36] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 221 ms.
[2022-06-09 03:30:37] [INFO ] Added : 13 causal constraints over 3 iterations in 697 ms. Result :sat
Minimization took 336 ms.
[2022-06-09 03:30:37] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-09 03:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:30:37] [INFO ] [Real]Absence check using state equation in 343 ms returned sat
[2022-06-09 03:30:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:30:38] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-09 03:30:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:30:38] [INFO ] [Nat]Absence check using state equation in 340 ms returned sat
[2022-06-09 03:30:38] [INFO ] [Nat]Added 255 Read/Feed constraints in 30 ms returned sat
[2022-06-09 03:30:38] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 194 ms.
[2022-06-09 03:30:39] [INFO ] Added : 5 causal constraints over 3 iterations in 652 ms. Result :sat
Minimization took 229 ms.
[2022-06-09 03:30:39] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-09 03:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:30:39] [INFO ] [Real]Absence check using state equation in 347 ms returned sat
[2022-06-09 03:30:39] [INFO ] [Real]Added 255 Read/Feed constraints in 32 ms returned sat
[2022-06-09 03:30:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:30:39] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-09 03:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:30:40] [INFO ] [Nat]Absence check using state equation in 355 ms returned sat
[2022-06-09 03:30:40] [INFO ] [Nat]Added 255 Read/Feed constraints in 61 ms returned sat
[2022-06-09 03:30:40] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 146 ms.
[2022-06-09 03:30:40] [INFO ] Added : 2 causal constraints over 1 iterations in 404 ms. Result :sat
Minimization took 156 ms.
Current structural bounds on expressions (after SMT) : [1, 1, -1] Max seen :[0, 0, 31]
Support contains 3 out of 240 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Graph (complete) has 3422 edges and 240 vertex of which 238 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 237 transition count 2750
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 237 transition count 2750
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 229 transition count 2747
Applied a total of 19 rules in 271 ms. Remains 229 /240 variables (removed 11) and now considering 2747/2769 (removed 22) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/240 places, 2747/2769 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:30:41] [INFO ] Computed 8 place invariants in 18 ms
Incomplete random walk after 1000139 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=1565 ) properties (out of 3) seen :247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2194 ms. (steps per millisecond=455 ) properties (out of 3) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2130 ms. (steps per millisecond=469 ) properties (out of 3) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2053 ms. (steps per millisecond=487 ) properties (out of 3) seen :5880
[2022-06-09 03:30:48] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:30:48] [INFO ] Computed 8 place invariants in 21 ms
[2022-06-09 03:30:48] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:30:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:30:49] [INFO ] [Real]Absence check using state equation in 348 ms returned sat
[2022-06-09 03:30:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:30:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 03:30:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:30:49] [INFO ] [Nat]Absence check using state equation in 379 ms returned sat
[2022-06-09 03:30:49] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:30:49] [INFO ] [Nat]Added 241 Read/Feed constraints in 116 ms returned sat
[2022-06-09 03:30:50] [INFO ] Deduced a trap composed of 19 places in 332 ms of which 3 ms to minimize.
[2022-06-09 03:30:50] [INFO ] Deduced a trap composed of 51 places in 322 ms of which 1 ms to minimize.
[2022-06-09 03:30:50] [INFO ] Deduced a trap composed of 30 places in 325 ms of which 1 ms to minimize.
[2022-06-09 03:30:51] [INFO ] Deduced a trap composed of 90 places in 321 ms of which 1 ms to minimize.
[2022-06-09 03:30:51] [INFO ] Deduced a trap composed of 98 places in 326 ms of which 0 ms to minimize.
[2022-06-09 03:30:51] [INFO ] Deduced a trap composed of 69 places in 321 ms of which 1 ms to minimize.
[2022-06-09 03:30:52] [INFO ] Deduced a trap composed of 53 places in 315 ms of which 1 ms to minimize.
[2022-06-09 03:30:52] [INFO ] Deduced a trap composed of 68 places in 313 ms of which 0 ms to minimize.
[2022-06-09 03:30:53] [INFO ] Deduced a trap composed of 75 places in 311 ms of which 1 ms to minimize.
[2022-06-09 03:30:53] [INFO ] Deduced a trap composed of 14 places in 319 ms of which 1 ms to minimize.
[2022-06-09 03:30:53] [INFO ] Deduced a trap composed of 46 places in 332 ms of which 1 ms to minimize.
[2022-06-09 03:30:54] [INFO ] Deduced a trap composed of 15 places in 152 ms of which 0 ms to minimize.
[2022-06-09 03:30:54] [INFO ] Deduced a trap composed of 14 places in 148 ms of which 0 ms to minimize.
[2022-06-09 03:30:54] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 4793 ms
[2022-06-09 03:30:54] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 152 ms.
[2022-06-09 03:30:54] [INFO ] Added : 7 causal constraints over 2 iterations in 506 ms. Result :sat
Minimization took 361 ms.
[2022-06-09 03:30:55] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:30:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:30:55] [INFO ] [Real]Absence check using state equation in 319 ms returned sat
[2022-06-09 03:30:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:30:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 03:30:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:30:56] [INFO ] [Nat]Absence check using state equation in 328 ms returned sat
[2022-06-09 03:30:56] [INFO ] [Nat]Added 241 Read/Feed constraints in 46 ms returned sat
[2022-06-09 03:30:56] [INFO ] Deduced a trap composed of 11 places in 201 ms of which 1 ms to minimize.
[2022-06-09 03:30:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 304 ms
[2022-06-09 03:30:56] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 153 ms.
[2022-06-09 03:30:56] [INFO ] Added : 2 causal constraints over 1 iterations in 387 ms. Result :sat
Minimization took 254 ms.
[2022-06-09 03:30:57] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:30:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:30:57] [INFO ] [Real]Absence check using state equation in 324 ms returned sat
[2022-06-09 03:30:57] [INFO ] [Real]Added 241 Read/Feed constraints in 37 ms returned sat
[2022-06-09 03:30:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:30:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:30:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:30:58] [INFO ] [Nat]Absence check using state equation in 369 ms returned sat
[2022-06-09 03:30:58] [INFO ] [Nat]Added 241 Read/Feed constraints in 38 ms returned sat
[2022-06-09 03:30:58] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 174 ms.
[2022-06-09 03:30:58] [INFO ] Added : 1 causal constraints over 1 iterations in 399 ms. Result :sat
Minimization took 158 ms.
Current structural bounds on expressions (after SMT) : [1, 1, -1] Max seen :[0, 0, 5880]
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 69 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 43 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-09 03:31:12] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:31:12] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 03:31:12] [INFO ] Implicit Places using invariants in 323 ms returned []
[2022-06-09 03:31:12] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:31:12] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 03:31:13] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:31:14] [INFO ] Implicit Places using invariants and state equation in 1490 ms returned []
Implicit Place search using SMT with State Equation took 1816 ms to find 0 implicit places.
[2022-06-09 03:31:14] [INFO ] Redundant transitions in 250 ms returned []
[2022-06-09 03:31:14] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:31:14] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 03:31:15] [INFO ] Dead Transitions using invariants and state equation in 788 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:31:15] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 1000105 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1938 ) properties (out of 3) seen :522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2256 ms. (steps per millisecond=443 ) properties (out of 3) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2150 ms. (steps per millisecond=465 ) properties (out of 3) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2069 ms. (steps per millisecond=483 ) properties (out of 3) seen :5982
[2022-06-09 03:31:22] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:31:22] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 03:31:22] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:31:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:31:22] [INFO ] [Real]Absence check using state equation in 341 ms returned sat
[2022-06-09 03:31:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:31:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:31:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:31:23] [INFO ] [Nat]Absence check using state equation in 317 ms returned sat
[2022-06-09 03:31:23] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:31:23] [INFO ] [Nat]Added 241 Read/Feed constraints in 109 ms returned sat
[2022-06-09 03:31:23] [INFO ] Deduced a trap composed of 19 places in 302 ms of which 0 ms to minimize.
[2022-06-09 03:31:23] [INFO ] Deduced a trap composed of 51 places in 298 ms of which 1 ms to minimize.
[2022-06-09 03:31:24] [INFO ] Deduced a trap composed of 30 places in 298 ms of which 0 ms to minimize.
[2022-06-09 03:31:24] [INFO ] Deduced a trap composed of 90 places in 290 ms of which 0 ms to minimize.
[2022-06-09 03:31:25] [INFO ] Deduced a trap composed of 98 places in 294 ms of which 0 ms to minimize.
[2022-06-09 03:31:25] [INFO ] Deduced a trap composed of 69 places in 299 ms of which 3 ms to minimize.
[2022-06-09 03:31:25] [INFO ] Deduced a trap composed of 53 places in 297 ms of which 0 ms to minimize.
[2022-06-09 03:31:26] [INFO ] Deduced a trap composed of 68 places in 291 ms of which 0 ms to minimize.
[2022-06-09 03:31:26] [INFO ] Deduced a trap composed of 75 places in 315 ms of which 1 ms to minimize.
[2022-06-09 03:31:26] [INFO ] Deduced a trap composed of 14 places in 286 ms of which 0 ms to minimize.
[2022-06-09 03:31:27] [INFO ] Deduced a trap composed of 46 places in 294 ms of which 1 ms to minimize.
[2022-06-09 03:31:27] [INFO ] Deduced a trap composed of 15 places in 147 ms of which 1 ms to minimize.
[2022-06-09 03:31:27] [INFO ] Deduced a trap composed of 14 places in 146 ms of which 0 ms to minimize.
[2022-06-09 03:31:27] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 4470 ms
[2022-06-09 03:31:27] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 140 ms.
[2022-06-09 03:31:28] [INFO ] Added : 7 causal constraints over 2 iterations in 489 ms. Result :sat
Minimization took 344 ms.
[2022-06-09 03:31:28] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:31:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:31:29] [INFO ] [Real]Absence check using state equation in 325 ms returned sat
[2022-06-09 03:31:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:31:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:31:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:31:29] [INFO ] [Nat]Absence check using state equation in 314 ms returned sat
[2022-06-09 03:31:29] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2022-06-09 03:31:29] [INFO ] Deduced a trap composed of 11 places in 188 ms of which 0 ms to minimize.
[2022-06-09 03:31:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 296 ms
[2022-06-09 03:31:29] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 146 ms.
[2022-06-09 03:31:30] [INFO ] Added : 2 causal constraints over 1 iterations in 360 ms. Result :sat
Minimization took 249 ms.
[2022-06-09 03:31:30] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 03:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:31:30] [INFO ] [Real]Absence check using state equation in 320 ms returned sat
[2022-06-09 03:31:30] [INFO ] [Real]Added 241 Read/Feed constraints in 34 ms returned sat
[2022-06-09 03:31:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:31:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 03:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:31:31] [INFO ] [Nat]Absence check using state equation in 318 ms returned sat
[2022-06-09 03:31:31] [INFO ] [Nat]Added 241 Read/Feed constraints in 33 ms returned sat
[2022-06-09 03:31:31] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 140 ms.
[2022-06-09 03:31:31] [INFO ] Added : 1 causal constraints over 1 iterations in 355 ms. Result :sat
Minimization took 137 ms.
Current structural bounds on expressions (after SMT) : [1, 1, -1] Max seen :[0, 0, 5982]
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 36 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 35 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-09 03:31:45] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:31:45] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 03:31:45] [INFO ] Implicit Places using invariants in 321 ms returned []
[2022-06-09 03:31:45] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:31:45] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-09 03:31:45] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:31:47] [INFO ] Implicit Places using invariants and state equation in 1598 ms returned []
Implicit Place search using SMT with State Equation took 1929 ms to find 0 implicit places.
[2022-06-09 03:31:47] [INFO ] Redundant transitions in 195 ms returned []
[2022-06-09 03:31:47] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:31:47] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-09 03:31:48] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:31:48] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 1000146 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 3) seen :563
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2101 ms. (steps per millisecond=475 ) properties (out of 3) seen :24
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2124 ms. (steps per millisecond=470 ) properties (out of 3) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2035 ms. (steps per millisecond=491 ) properties (out of 3) seen :44
[2022-06-09 03:31:54] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:31:54] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 03:31:54] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:31:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:31:55] [INFO ] [Real]Absence check using state equation in 310 ms returned sat
[2022-06-09 03:31:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:31:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:31:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:31:55] [INFO ] [Nat]Absence check using state equation in 327 ms returned sat
[2022-06-09 03:31:55] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:31:55] [INFO ] [Nat]Added 241 Read/Feed constraints in 113 ms returned sat
[2022-06-09 03:31:56] [INFO ] Deduced a trap composed of 19 places in 287 ms of which 0 ms to minimize.
[2022-06-09 03:31:56] [INFO ] Deduced a trap composed of 51 places in 299 ms of which 1 ms to minimize.
[2022-06-09 03:31:56] [INFO ] Deduced a trap composed of 30 places in 304 ms of which 0 ms to minimize.
[2022-06-09 03:31:57] [INFO ] Deduced a trap composed of 90 places in 300 ms of which 1 ms to minimize.
[2022-06-09 03:31:57] [INFO ] Deduced a trap composed of 98 places in 321 ms of which 1 ms to minimize.
[2022-06-09 03:31:57] [INFO ] Deduced a trap composed of 69 places in 297 ms of which 0 ms to minimize.
[2022-06-09 03:31:58] [INFO ] Deduced a trap composed of 53 places in 287 ms of which 0 ms to minimize.
[2022-06-09 03:31:58] [INFO ] Deduced a trap composed of 68 places in 292 ms of which 0 ms to minimize.
[2022-06-09 03:31:58] [INFO ] Deduced a trap composed of 75 places in 290 ms of which 1 ms to minimize.
[2022-06-09 03:31:59] [INFO ] Deduced a trap composed of 14 places in 288 ms of which 1 ms to minimize.
[2022-06-09 03:31:59] [INFO ] Deduced a trap composed of 46 places in 311 ms of which 1 ms to minimize.
[2022-06-09 03:31:59] [INFO ] Deduced a trap composed of 15 places in 149 ms of which 2 ms to minimize.
[2022-06-09 03:32:00] [INFO ] Deduced a trap composed of 14 places in 135 ms of which 0 ms to minimize.
[2022-06-09 03:32:00] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 4440 ms
[2022-06-09 03:32:00] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 146 ms.
[2022-06-09 03:32:00] [INFO ] Added : 7 causal constraints over 2 iterations in 506 ms. Result :sat
Minimization took 335 ms.
[2022-06-09 03:32:01] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:01] [INFO ] [Real]Absence check using state equation in 304 ms returned sat
[2022-06-09 03:32:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:32:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 03:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:01] [INFO ] [Nat]Absence check using state equation in 302 ms returned sat
[2022-06-09 03:32:01] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2022-06-09 03:32:02] [INFO ] Deduced a trap composed of 11 places in 183 ms of which 1 ms to minimize.
[2022-06-09 03:32:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 267 ms
[2022-06-09 03:32:02] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 152 ms.
[2022-06-09 03:32:02] [INFO ] Added : 2 causal constraints over 1 iterations in 362 ms. Result :sat
Minimization took 235 ms.
[2022-06-09 03:32:02] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:03] [INFO ] [Real]Absence check using state equation in 307 ms returned sat
[2022-06-09 03:32:03] [INFO ] [Real]Added 241 Read/Feed constraints in 31 ms returned sat
[2022-06-09 03:32:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:32:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 03:32:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:03] [INFO ] [Nat]Absence check using state equation in 307 ms returned sat
[2022-06-09 03:32:03] [INFO ] [Nat]Added 241 Read/Feed constraints in 34 ms returned sat
[2022-06-09 03:32:03] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 149 ms.
[2022-06-09 03:32:04] [INFO ] Added : 1 causal constraints over 1 iterations in 356 ms. Result :sat
Minimization took 139 ms.
Current structural bounds on expressions (after SMT) : [1, 1, -1] Max seen :[0, 0, 5982]
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 34 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 34 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-09 03:32:17] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:17] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-09 03:32:17] [INFO ] Implicit Places using invariants in 294 ms returned []
[2022-06-09 03:32:17] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:17] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 03:32:18] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:32:19] [INFO ] Implicit Places using invariants and state equation in 1550 ms returned []
Implicit Place search using SMT with State Equation took 1853 ms to find 0 implicit places.
[2022-06-09 03:32:19] [INFO ] Redundant transitions in 65 ms returned []
[2022-06-09 03:32:19] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:19] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 03:32:19] [INFO ] Dead Transitions using invariants and state equation in 700 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting property specific reduction for BugTracking-PT-q3m256-UpperBounds-01
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:19] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 10104 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1443 ) 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
[2022-06-09 03:32:20] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:20] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 03:32:20] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 03:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:20] [INFO ] [Real]Absence check using state equation in 303 ms returned sat
[2022-06-09 03:32:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:32:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:20] [INFO ] [Nat]Absence check using state equation in 306 ms returned sat
[2022-06-09 03:32:20] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:32:20] [INFO ] [Nat]Added 241 Read/Feed constraints in 110 ms returned sat
[2022-06-09 03:32:21] [INFO ] Deduced a trap composed of 19 places in 277 ms of which 0 ms to minimize.
[2022-06-09 03:32:21] [INFO ] Deduced a trap composed of 51 places in 282 ms of which 0 ms to minimize.
[2022-06-09 03:32:21] [INFO ] Deduced a trap composed of 30 places in 299 ms of which 1 ms to minimize.
[2022-06-09 03:32:22] [INFO ] Deduced a trap composed of 90 places in 279 ms of which 0 ms to minimize.
[2022-06-09 03:32:22] [INFO ] Deduced a trap composed of 98 places in 278 ms of which 1 ms to minimize.
[2022-06-09 03:32:22] [INFO ] Deduced a trap composed of 69 places in 285 ms of which 0 ms to minimize.
[2022-06-09 03:32:23] [INFO ] Deduced a trap composed of 53 places in 286 ms of which 2 ms to minimize.
[2022-06-09 03:32:23] [INFO ] Deduced a trap composed of 68 places in 293 ms of which 1 ms to minimize.
[2022-06-09 03:32:24] [INFO ] Deduced a trap composed of 75 places in 285 ms of which 4 ms to minimize.
[2022-06-09 03:32:24] [INFO ] Deduced a trap composed of 14 places in 287 ms of which 1 ms to minimize.
[2022-06-09 03:32:24] [INFO ] Deduced a trap composed of 46 places in 287 ms of which 1 ms to minimize.
[2022-06-09 03:32:24] [INFO ] Deduced a trap composed of 15 places in 146 ms of which 0 ms to minimize.
[2022-06-09 03:32:25] [INFO ] Deduced a trap composed of 14 places in 134 ms of which 0 ms to minimize.
[2022-06-09 03:32:25] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 4328 ms
[2022-06-09 03:32:25] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 154 ms.
[2022-06-09 03:32:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1188)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:657)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 32 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:25] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000071 steps, including 2 resets, run finished after 481 ms. (steps per millisecond=2079 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2011 ms. (steps per millisecond=497 ) properties (out of 1) seen :0
[2022-06-09 03:32:28] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:28] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 03:32:28] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:32:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:28] [INFO ] [Real]Absence check using state equation in 301 ms returned sat
[2022-06-09 03:32:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:32:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:32:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:28] [INFO ] [Nat]Absence check using state equation in 307 ms returned sat
[2022-06-09 03:32:28] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:32:28] [INFO ] [Nat]Added 241 Read/Feed constraints in 105 ms returned sat
[2022-06-09 03:32:29] [INFO ] Deduced a trap composed of 19 places in 299 ms of which 0 ms to minimize.
[2022-06-09 03:32:29] [INFO ] Deduced a trap composed of 51 places in 293 ms of which 0 ms to minimize.
[2022-06-09 03:32:29] [INFO ] Deduced a trap composed of 30 places in 282 ms of which 0 ms to minimize.
[2022-06-09 03:32:30] [INFO ] Deduced a trap composed of 90 places in 289 ms of which 0 ms to minimize.
[2022-06-09 03:32:30] [INFO ] Deduced a trap composed of 98 places in 290 ms of which 0 ms to minimize.
[2022-06-09 03:32:30] [INFO ] Deduced a trap composed of 69 places in 300 ms of which 1 ms to minimize.
[2022-06-09 03:32:31] [INFO ] Deduced a trap composed of 53 places in 283 ms of which 1 ms to minimize.
[2022-06-09 03:32:31] [INFO ] Deduced a trap composed of 68 places in 295 ms of which 0 ms to minimize.
[2022-06-09 03:32:31] [INFO ] Deduced a trap composed of 75 places in 277 ms of which 2 ms to minimize.
[2022-06-09 03:32:32] [INFO ] Deduced a trap composed of 14 places in 281 ms of which 4 ms to minimize.
[2022-06-09 03:32:32] [INFO ] Deduced a trap composed of 46 places in 297 ms of which 3 ms to minimize.
[2022-06-09 03:32:32] [INFO ] Deduced a trap composed of 15 places in 164 ms of which 1 ms to minimize.
[2022-06-09 03:32:33] [INFO ] Deduced a trap composed of 14 places in 144 ms of which 1 ms to minimize.
[2022-06-09 03:32:33] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 4364 ms
[2022-06-09 03:32:33] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 161 ms.
[2022-06-09 03:32:33] [INFO ] Added : 7 causal constraints over 2 iterations in 507 ms. Result :sat
Minimization took 334 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 35 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 47 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-09 03:32:34] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:34] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 03:32:34] [INFO ] Implicit Places using invariants in 298 ms returned []
[2022-06-09 03:32:34] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:34] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 03:32:35] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:32:36] [INFO ] Implicit Places using invariants and state equation in 1550 ms returned []
Implicit Place search using SMT with State Equation took 1850 ms to find 0 implicit places.
[2022-06-09 03:32:36] [INFO ] Redundant transitions in 66 ms returned []
[2022-06-09 03:32:36] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:36] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 03:32:37] [INFO ] Dead Transitions using invariants and state equation in 716 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m256-UpperBounds-01 in 17034 ms.
Starting property specific reduction for BugTracking-PT-q3m256-UpperBounds-05
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:37] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 10078 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1679 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2022-06-09 03:32:37] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:37] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 03:32:37] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 03:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:37] [INFO ] [Real]Absence check using state equation in 309 ms returned sat
[2022-06-09 03:32:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:32:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:37] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2022-06-09 03:32:37] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:32:37] [INFO ] [Nat]Added 241 Read/Feed constraints in 44 ms returned sat
[2022-06-09 03:32:38] [INFO ] Deduced a trap composed of 11 places in 191 ms of which 0 ms to minimize.
[2022-06-09 03:32:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 291 ms
[2022-06-09 03:32:38] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 147 ms.
[2022-06-09 03:32:38] [INFO ] Added : 2 causal constraints over 1 iterations in 360 ms. Result :sat
Minimization took 248 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 31 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:38] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 1000072 steps, including 2 resets, run finished after 493 ms. (steps per millisecond=2028 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2018 ms. (steps per millisecond=495 ) properties (out of 1) seen :0
[2022-06-09 03:32:41] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:41] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 03:32:41] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:32:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:41] [INFO ] [Real]Absence check using state equation in 343 ms returned sat
[2022-06-09 03:32:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:32:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:32:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:42] [INFO ] [Nat]Absence check using state equation in 304 ms returned sat
[2022-06-09 03:32:42] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:32:42] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2022-06-09 03:32:42] [INFO ] Deduced a trap composed of 11 places in 197 ms of which 1 ms to minimize.
[2022-06-09 03:32:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 294 ms
[2022-06-09 03:32:42] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 135 ms.
[2022-06-09 03:32:42] [INFO ] Added : 2 causal constraints over 1 iterations in 341 ms. Result :sat
Minimization took 230 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 31 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 29 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-09 03:32:43] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:43] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 03:32:43] [INFO ] Implicit Places using invariants in 301 ms returned []
[2022-06-09 03:32:43] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:43] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 03:32:44] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:32:45] [INFO ] Implicit Places using invariants and state equation in 1534 ms returned []
Implicit Place search using SMT with State Equation took 1840 ms to find 0 implicit places.
[2022-06-09 03:32:45] [INFO ] Redundant transitions in 63 ms returned []
[2022-06-09 03:32:45] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:45] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 03:32:45] [INFO ] Dead Transitions using invariants and state equation in 697 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m256-UpperBounds-05 in 8974 ms.
Starting property specific reduction for BugTracking-PT-q3m256-UpperBounds-10
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:45] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 10136 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1013 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :60
[2022-06-09 03:32:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:46] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 03:32:46] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:46] [INFO ] [Real]Absence check using state equation in 332 ms returned sat
[2022-06-09 03:32:46] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:32:46] [INFO ] [Real]Added 241 Read/Feed constraints in 37 ms returned sat
[2022-06-09 03:32:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:32:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:32:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:46] [INFO ] [Nat]Absence check using state equation in 320 ms returned sat
[2022-06-09 03:32:46] [INFO ] [Nat]Added 241 Read/Feed constraints in 32 ms returned sat
[2022-06-09 03:32:47] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 149 ms.
[2022-06-09 03:32:47] [INFO ] Added : 1 causal constraints over 1 iterations in 352 ms. Result :sat
Minimization took 133 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[60]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:47] [INFO ] Computed 8 place invariants in 16 ms
Incomplete random walk after 1000059 steps, including 2 resets, run finished after 484 ms. (steps per millisecond=2066 ) properties (out of 1) seen :962
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2107 ms. (steps per millisecond=474 ) properties (out of 1) seen :5708
[2022-06-09 03:32:50] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:32:50] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 03:32:50] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 03:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:50] [INFO ] [Real]Absence check using state equation in 311 ms returned sat
[2022-06-09 03:32:50] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:32:50] [INFO ] [Real]Added 241 Read/Feed constraints in 34 ms returned sat
[2022-06-09 03:32:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:32:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:32:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:32:51] [INFO ] [Nat]Absence check using state equation in 310 ms returned sat
[2022-06-09 03:32:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 31 ms returned sat
[2022-06-09 03:32:51] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 139 ms.
[2022-06-09 03:32:51] [INFO ] Added : 1 causal constraints over 1 iterations in 342 ms. Result :sat
Minimization took 140 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5708]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 31 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 61 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-09 03:33:03] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:33:03] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 03:33:04] [INFO ] Implicit Places using invariants in 289 ms returned []
[2022-06-09 03:33:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:33:04] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 03:33:04] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:33:05] [INFO ] Implicit Places using invariants and state equation in 1565 ms returned []
Implicit Place search using SMT with State Equation took 1856 ms to find 0 implicit places.
[2022-06-09 03:33:05] [INFO ] Redundant transitions in 63 ms returned []
[2022-06-09 03:33:05] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:33:05] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 03:33:06] [INFO ] Dead Transitions using invariants and state equation in 722 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:33:06] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 1000237 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 1) seen :666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1996 ms. (steps per millisecond=501 ) properties (out of 1) seen :6521
[2022-06-09 03:33:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:33:09] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 03:33:09] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:33:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:33:09] [INFO ] [Real]Absence check using state equation in 311 ms returned sat
[2022-06-09 03:33:09] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:33:09] [INFO ] [Real]Added 241 Read/Feed constraints in 34 ms returned sat
[2022-06-09 03:33:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:33:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 03:33:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:33:09] [INFO ] [Nat]Absence check using state equation in 308 ms returned sat
[2022-06-09 03:33:09] [INFO ] [Nat]Added 241 Read/Feed constraints in 31 ms returned sat
[2022-06-09 03:33:10] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 138 ms.
[2022-06-09 03:33:10] [INFO ] Added : 1 causal constraints over 1 iterations in 347 ms. Result :sat
Minimization took 140 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6521]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-09 03:33:24] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:33:24] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 03:33:24] [INFO ] Implicit Places using invariants in 316 ms returned []
[2022-06-09 03:33:24] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:33:24] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 03:33:25] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:33:26] [INFO ] Implicit Places using invariants and state equation in 1684 ms returned []
Implicit Place search using SMT with State Equation took 2001 ms to find 0 implicit places.
[2022-06-09 03:33:26] [INFO ] Redundant transitions in 68 ms returned []
[2022-06-09 03:33:26] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:33:26] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 03:33:27] [INFO ] Dead Transitions using invariants and state equation in 696 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:33:27] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 1000085 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=2036 ) properties (out of 1) seen :245
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1990 ms. (steps per millisecond=502 ) properties (out of 1) seen :5904
[2022-06-09 03:33:29] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:33:29] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 03:33:29] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:33:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:33:30] [INFO ] [Real]Absence check using state equation in 310 ms returned sat
[2022-06-09 03:33:30] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:33:30] [INFO ] [Real]Added 241 Read/Feed constraints in 36 ms returned sat
[2022-06-09 03:33:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:33:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 03:33:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:33:30] [INFO ] [Nat]Absence check using state equation in 283 ms returned sat
[2022-06-09 03:33:30] [INFO ] [Nat]Added 241 Read/Feed constraints in 38 ms returned sat
[2022-06-09 03:33:30] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 147 ms.
[2022-06-09 03:33:31] [INFO ] Added : 1 causal constraints over 1 iterations in 348 ms. Result :sat
Minimization took 140 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6521]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 45 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-09 03:33:45] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:33:45] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 03:33:45] [INFO ] Implicit Places using invariants in 289 ms returned []
[2022-06-09 03:33:45] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:33:45] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-09 03:33:45] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 03:33:47] [INFO ] Implicit Places using invariants and state equation in 1518 ms returned []
Implicit Place search using SMT with State Equation took 1809 ms to find 0 implicit places.
[2022-06-09 03:33:47] [INFO ] Redundant transitions in 68 ms returned []
[2022-06-09 03:33:47] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 03:33:47] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-09 03:33:47] [INFO ] Dead Transitions using invariants and state equation in 674 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m256-UpperBounds-10 in 61803 ms.
[2022-06-09 03:33:48] [INFO ] Flatten gal took : 262 ms
[2022-06-09 03:33:48] [INFO ] Applying decomposition
[2022-06-09 03:33:48] [INFO ] Flatten gal took : 158 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph4367228862562396791.txt' '-o' '/tmp/graph4367228862562396791.bin' '-w' '/tmp/graph4367228862562396791.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4367228862562396791.bin' '-l' '-1' '-v' '-w' '/tmp/graph4367228862562396791.weights' '-q' '0' '-e' '0.001'
[2022-06-09 03:33:48] [INFO ] Decomposing Gal with order
[2022-06-09 03:33:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 03:33:49] [INFO ] Removed a total of 280 redundant transitions.
[2022-06-09 03:33:49] [INFO ] Flatten gal took : 298 ms
[2022-06-09 03:33:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 223 labels/synchronizations in 16 ms.
[2022-06-09 03:33:49] [INFO ] Time to serialize gal into /tmp/UpperBounds11299294798521084454.gal : 30 ms
[2022-06-09 03:33:49] [INFO ] Time to serialize properties into /tmp/UpperBounds9889748135066412906.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11299294798521084454.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9889748135066412906.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...275
Loading property file /tmp/UpperBounds9889748135066412906.prop.
Detected timeout of ITS tools.
[2022-06-09 03:54:58] [INFO ] Flatten gal took : 655 ms
[2022-06-09 03:54:58] [INFO ] Time to serialize gal into /tmp/UpperBounds5277035462437031773.gal : 156 ms
[2022-06-09 03:54:58] [INFO ] Time to serialize properties into /tmp/UpperBounds291345060708782880.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5277035462437031773.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds291345060708782880.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...294
Loading property file /tmp/UpperBounds291345060708782880.prop.
Detected timeout of ITS tools.
[2022-06-09 04:16:04] [INFO ] Flatten gal took : 447 ms
[2022-06-09 04:16:08] [INFO ] Input system was already deterministic with 2747 transitions.
[2022-06-09 04:16:08] [INFO ] Transformed 229 places.
[2022-06-09 04:16:08] [INFO ] Transformed 2747 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 04:16:08] [INFO ] Time to serialize gal into /tmp/UpperBounds6400586236189450750.gal : 11 ms
[2022-06-09 04:16:08] [INFO ] Time to serialize properties into /tmp/UpperBounds2033021933471681069.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6400586236189450750.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2033021933471681069.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...340
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds2033021933471681069.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BugTracking-PT-q3m256"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is BugTracking-PT-q3m256, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-165472281700061"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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

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