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-165472281700029.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-q3m016, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281700029
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.0K Jun 7 16:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Jun 7 16:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Jun 7 16:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Jun 7 16:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Jun 6 15:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 15:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Jun 6 15:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 20K Jun 7 17:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 175K Jun 7 17:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Jun 7 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Jun 7 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:22 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-q3m016-UpperBounds-00
FORMULA_NAME BugTracking-PT-q3m016-UpperBounds-01
FORMULA_NAME BugTracking-PT-q3m016-UpperBounds-02
FORMULA_NAME BugTracking-PT-q3m016-UpperBounds-03
FORMULA_NAME BugTracking-PT-q3m016-UpperBounds-04
FORMULA_NAME BugTracking-PT-q3m016-UpperBounds-05
FORMULA_NAME BugTracking-PT-q3m016-UpperBounds-06
FORMULA_NAME BugTracking-PT-q3m016-UpperBounds-07
FORMULA_NAME BugTracking-PT-q3m016-UpperBounds-08
FORMULA_NAME BugTracking-PT-q3m016-UpperBounds-09
FORMULA_NAME BugTracking-PT-q3m016-UpperBounds-10
FORMULA_NAME BugTracking-PT-q3m016-UpperBounds-11
FORMULA_NAME BugTracking-PT-q3m016-UpperBounds-12
FORMULA_NAME BugTracking-PT-q3m016-UpperBounds-13
FORMULA_NAME BugTracking-PT-q3m016-UpperBounds-14
FORMULA_NAME BugTracking-PT-q3m016-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654730870792

Running Version 202205111006
[2022-06-08 23:27:51] [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]
[2022-06-08 23:27:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 23:27:52] [INFO ] Load time of PNML (sax parser for PT used): 765 ms
[2022-06-08 23:27:52] [INFO ] Transformed 754 places.
[2022-06-08 23:27:52] [INFO ] Transformed 27370 transitions.
[2022-06-08 23:27:52] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 945 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 514 places in 118 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m016-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2642 out of 2769 initially.
// Phase 1: matrix 2642 rows 240 cols
[2022-06-08 23:27:53] [INFO ] Computed 10 place invariants in 44 ms
Incomplete random walk after 10004 steps, including 21 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 3) seen :1
FORMULA BugTracking-PT-q3m016-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
[2022-06-08 23:27:53] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2022-06-08 23:27:53] [INFO ] Computed 10 place invariants in 13 ms
[2022-06-08 23:27:53] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2022-06-08 23:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 23:27:53] [INFO ] [Real]Absence check using state equation in 395 ms returned sat
[2022-06-08 23:27:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 23:27:54] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-08 23:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 23:27:54] [INFO ] [Nat]Absence check using state equation in 353 ms returned sat
[2022-06-08 23:27:54] [INFO ] State equation strengthened by 255 read => feed constraints.
[2022-06-08 23:27:54] [INFO ] [Nat]Added 255 Read/Feed constraints in 115 ms returned sat
[2022-06-08 23:27:54] [INFO ] Deduced a trap composed of 20 places in 168 ms of which 6 ms to minimize.
[2022-06-08 23:27:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 310 ms
[2022-06-08 23:27:55] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 256 ms.
[2022-06-08 23:27:55] [INFO ] Deduced a trap composed of 11 places in 76 ms of which 1 ms to minimize.
[2022-06-08 23:27:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 256 ms
[2022-06-08 23:27:56] [INFO ] Added : 18 causal constraints over 4 iterations in 1238 ms. Result :sat
Minimization took 256 ms.
[2022-06-08 23:27:56] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-08 23:27:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 23:27:56] [INFO ] [Real]Absence check using state equation in 367 ms returned sat
[2022-06-08 23:27:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 23:27:56] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-08 23:27:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 23:27:57] [INFO ] [Nat]Absence check using state equation in 351 ms returned sat
[2022-06-08 23:27:57] [INFO ] [Nat]Added 255 Read/Feed constraints in 111 ms returned sat
[2022-06-08 23:27:57] [INFO ] Deduced a trap composed of 71 places in 340 ms of which 1 ms to minimize.
[2022-06-08 23:27:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 443 ms
[2022-06-08 23:27:57] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 170 ms.
[2022-06-08 23:27:58] [INFO ] Added : 0 causal constraints over 0 iterations in 321 ms. Result :sat
Minimization took 151 ms.
Current structural bounds on expressions (after SMT) : [1, -1] Max seen :[0, 0]
Support contains 2 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.11 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 265 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
[2022-06-08 23:27:58] [INFO ] Computed 8 place invariants in 15 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 4214 ms. (steps per millisecond=237 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2235 ms. (steps per millisecond=447 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2236 ms. (steps per millisecond=447 ) properties (out of 2) seen :0
[2022-06-08 23:28:07] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:07] [INFO ] Computed 8 place invariants in 23 ms
[2022-06-08 23:28:07] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-08 23:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 23:28:07] [INFO ] [Real]Absence check using state equation in 382 ms returned sat
[2022-06-08 23:28:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 23:28:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 23:28:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 23:28:08] [INFO ] [Nat]Absence check using state equation in 409 ms returned sat
[2022-06-08 23:28:08] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:28:08] [INFO ] [Nat]Added 241 Read/Feed constraints in 183 ms returned sat
[2022-06-08 23:28:08] [INFO ] Deduced a trap composed of 12 places in 248 ms of which 1 ms to minimize.
[2022-06-08 23:28:09] [INFO ] Deduced a trap composed of 10 places in 215 ms of which 1 ms to minimize.
[2022-06-08 23:28:09] [INFO ] Deduced a trap composed of 12 places in 166 ms of which 1 ms to minimize.
[2022-06-08 23:28:09] [INFO ] Deduced a trap composed of 16 places in 159 ms of which 0 ms to minimize.
[2022-06-08 23:28:09] [INFO ] Deduced a trap composed of 19 places in 127 ms of which 1 ms to minimize.
[2022-06-08 23:28:09] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1255 ms
[2022-06-08 23:28:10] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 174 ms.
[2022-06-08 23:28:10] [INFO ] Added : 7 causal constraints over 2 iterations in 538 ms. Result :sat
Minimization took 293 ms.
[2022-06-08 23:28:10] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 23:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 23:28:11] [INFO ] [Real]Absence check using state equation in 328 ms returned sat
[2022-06-08 23:28:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 23:28:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-08 23:28:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 23:28:11] [INFO ] [Nat]Absence check using state equation in 346 ms returned sat
[2022-06-08 23:28:11] [INFO ] [Nat]Added 241 Read/Feed constraints in 46 ms returned sat
[2022-06-08 23:28:11] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 174 ms.
[2022-06-08 23:28:12] [INFO ] Added : 0 causal constraints over 0 iterations in 318 ms. Result :sat
Minimization took 156 ms.
Current structural bounds on expressions (after SMT) : [1, -1] Max seen :[0, 0]
Support contains 2 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 47 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.
[2022-06-08 23:28:12] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:12] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-08 23:28:13] [INFO ] Implicit Places using invariants in 364 ms returned []
[2022-06-08 23:28:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:13] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-08 23:28:13] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:28:14] [INFO ] Implicit Places using invariants and state equation in 1719 ms returned []
Implicit Place search using SMT with State Equation took 2085 ms to find 0 implicit places.
[2022-06-08 23:28:15] [INFO ] Redundant transitions in 248 ms returned []
[2022-06-08 23:28:15] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:15] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 23:28:15] [INFO ] Dead Transitions using invariants and state equation in 765 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting property specific reduction for BugTracking-PT-q3m016-UpperBounds-09
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:15] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2022-06-08 23:28:15] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:15] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-08 23:28:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 23:28:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 23:28:16] [INFO ] [Real]Absence check using state equation in 353 ms returned sat
[2022-06-08 23:28:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 23:28:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 23:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 23:28:16] [INFO ] [Nat]Absence check using state equation in 350 ms returned sat
[2022-06-08 23:28:16] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:28:16] [INFO ] [Nat]Added 241 Read/Feed constraints in 161 ms returned sat
[2022-06-08 23:28:17] [INFO ] Deduced a trap composed of 12 places in 218 ms of which 1 ms to minimize.
[2022-06-08 23:28:17] [INFO ] Deduced a trap composed of 10 places in 206 ms of which 0 ms to minimize.
[2022-06-08 23:28:17] [INFO ] Deduced a trap composed of 12 places in 171 ms of which 1 ms to minimize.
[2022-06-08 23:28:17] [INFO ] Deduced a trap composed of 16 places in 133 ms of which 0 ms to minimize.
[2022-06-08 23:28:18] [INFO ] Deduced a trap composed of 19 places in 129 ms of which 0 ms to minimize.
[2022-06-08 23:28:18] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1184 ms
[2022-06-08 23:28:18] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 177 ms.
[2022-06-08 23:28:18] [INFO ] Added : 7 causal constraints over 2 iterations in 545 ms. Result :sat
Minimization took 301 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 39 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
[2022-06-08 23:28:19] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 4225 ms. (steps per millisecond=236 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2159 ms. (steps per millisecond=463 ) properties (out of 1) seen :0
[2022-06-08 23:28:25] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:25] [INFO ] Computed 8 place invariants in 21 ms
[2022-06-08 23:28:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 23:28:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 23:28:26] [INFO ] [Real]Absence check using state equation in 325 ms returned sat
[2022-06-08 23:28:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 23:28:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2022-06-08 23:28:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 23:28:26] [INFO ] [Nat]Absence check using state equation in 299 ms returned sat
[2022-06-08 23:28:26] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:28:26] [INFO ] [Nat]Added 241 Read/Feed constraints in 178 ms returned sat
[2022-06-08 23:28:26] [INFO ] Deduced a trap composed of 12 places in 220 ms of which 0 ms to minimize.
[2022-06-08 23:28:27] [INFO ] Deduced a trap composed of 10 places in 190 ms of which 0 ms to minimize.
[2022-06-08 23:28:27] [INFO ] Deduced a trap composed of 12 places in 141 ms of which 0 ms to minimize.
[2022-06-08 23:28:27] [INFO ] Deduced a trap composed of 16 places in 150 ms of which 1 ms to minimize.
[2022-06-08 23:28:27] [INFO ] Deduced a trap composed of 19 places in 102 ms of which 0 ms to minimize.
[2022-06-08 23:28:27] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1118 ms
[2022-06-08 23:28:28] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 165 ms.
[2022-06-08 23:28:28] [INFO ] Added : 7 causal constraints over 2 iterations in 512 ms. Result :sat
Minimization took 280 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 43 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 40 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 23:28:29] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:29] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-08 23:28:29] [INFO ] Implicit Places using invariants in 375 ms returned []
[2022-06-08 23:28:29] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:29] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-08 23:28:29] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:28:31] [INFO ] Implicit Places using invariants and state equation in 1610 ms returned []
Implicit Place search using SMT with State Equation took 1991 ms to find 0 implicit places.
[2022-06-08 23:28:31] [INFO ] Redundant transitions in 153 ms returned []
[2022-06-08 23:28:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:31] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-08 23:28:32] [INFO ] Dead Transitions using invariants and state equation in 832 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m016-UpperBounds-09 in 16283 ms.
Starting property specific reduction for BugTracking-PT-q3m016-UpperBounds-10
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:32] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2022-06-08 23:28:32] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:32] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-08 23:28:32] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 23:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 23:28:32] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2022-06-08 23:28:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 23:28:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 23:28:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 23:28:32] [INFO ] [Nat]Absence check using state equation in 323 ms returned sat
[2022-06-08 23:28:32] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:28:33] [INFO ] [Nat]Added 241 Read/Feed constraints in 45 ms returned sat
[2022-06-08 23:28:33] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 168 ms.
[2022-06-08 23:28:33] [INFO ] Added : 0 causal constraints over 0 iterations in 310 ms. Result :sat
Minimization took 153 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.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:33] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3500 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2135 ms. (steps per millisecond=468 ) properties (out of 1) seen :0
[2022-06-08 23:28:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:39] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-08 23:28:39] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 23:28:39] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2022-06-08 23:28:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 23:28:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-08 23:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 23:28:40] [INFO ] [Nat]Absence check using state equation in 314 ms returned sat
[2022-06-08 23:28:40] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:28:40] [INFO ] [Nat]Added 241 Read/Feed constraints in 45 ms returned sat
[2022-06-08 23:28:40] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 145 ms.
[2022-06-08 23:28:40] [INFO ] Added : 0 causal constraints over 0 iterations in 288 ms. Result :sat
Minimization took 148 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 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 36 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 23:28:40] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:40] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-08 23:28:41] [INFO ] Implicit Places using invariants in 301 ms returned []
[2022-06-08 23:28:41] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:41] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 23:28:41] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:28:42] [INFO ] Implicit Places using invariants and state equation in 1674 ms returned []
Implicit Place search using SMT with State Equation took 1980 ms to find 0 implicit places.
[2022-06-08 23:28:42] [INFO ] Redundant transitions in 62 ms returned []
[2022-06-08 23:28:42] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:28:42] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 23:28:43] [INFO ] Dead Transitions using invariants and state equation in 752 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m016-UpperBounds-10 in 11495 ms.
[2022-06-08 23:28:44] [INFO ] Flatten gal took : 296 ms
[2022-06-08 23:28:44] [INFO ] Applying decomposition
[2022-06-08 23:28:44] [INFO ] Flatten gal took : 140 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/graph13546851367047608058.txt' '-o' '/tmp/graph13546851367047608058.bin' '-w' '/tmp/graph13546851367047608058.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph13546851367047608058.bin' '-l' '-1' '-v' '-w' '/tmp/graph13546851367047608058.weights' '-q' '0' '-e' '0.001'
[2022-06-08 23:28:44] [INFO ] Decomposing Gal with order
[2022-06-08 23:28:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-08 23:28:45] [INFO ] Removed a total of 280 redundant transitions.
[2022-06-08 23:28:45] [INFO ] Flatten gal took : 316 ms
[2022-06-08 23:28:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 223 labels/synchronizations in 22 ms.
[2022-06-08 23:28:45] [INFO ] Time to serialize gal into /tmp/UpperBounds14509946089733510944.gal : 40 ms
[2022-06-08 23:28:45] [INFO ] Time to serialize properties into /tmp/UpperBounds16412257841398509918.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/UpperBounds14509946089733510944.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16412257841398509918.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...276
Loading property file /tmp/UpperBounds16412257841398509918.prop.
Detected timeout of ITS tools.
[2022-06-08 23:49:05] [INFO ] Flatten gal took : 630 ms
[2022-06-08 23:49:05] [INFO ] Time to serialize gal into /tmp/UpperBounds3463555674971536635.gal : 250 ms
[2022-06-08 23:49:05] [INFO ] Time to serialize properties into /tmp/UpperBounds15135936832719307303.prop : 5 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/UpperBounds3463555674971536635.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15135936832719307303.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...296
Loading property file /tmp/UpperBounds15135936832719307303.prop.
Detected timeout of ITS tools.
[2022-06-09 00:09:23] [INFO ] Flatten gal took : 482 ms
[2022-06-09 00:09:26] [INFO ] Input system was already deterministic with 2747 transitions.
[2022-06-09 00:09:26] [INFO ] Transformed 229 places.
[2022-06-09 00:09:26] [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 00:09:27] [INFO ] Time to serialize gal into /tmp/UpperBounds15558544477952259347.gal : 19 ms
[2022-06-09 00:09:27] [INFO ] Time to serialize properties into /tmp/UpperBounds3281241265820708631.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/UpperBounds15558544477952259347.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3281241265820708631.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...341
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds3281241265820708631.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-q3m016"
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-q3m016, 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-165472281700029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m016.tgz
mv BugTracking-PT-q3m016 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 ;