Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r026-tajo-162038143700307.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BridgeAndVehicles-PT-V80P50N20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-tajo-162038143700307
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 122K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 544K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.6M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 5.8M May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 13K Mar 28 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Mar 28 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 351K Mar 28 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 1004K Mar 28 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 23 02:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 35K Mar 23 02:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 361K Mar 22 12:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Mar 22 12:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.0K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 4.1M May 5 16:51 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 BridgeAndVehicles-PT-V80P50N20-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1620540974654

Running Version 0
[2021-05-09 06:16:17] [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]
[2021-05-09 06:16:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 06:16:17] [INFO ] Load time of PNML (sax parser for PT used): 349 ms
[2021-05-09 06:16:17] [INFO ] Transformed 198 places.
[2021-05-09 06:16:17] [INFO ] Transformed 3728 transitions.
[2021-05-09 06:16:17] [INFO ] Parsed PT model containing 198 places and 3728 transitions in 484 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
FORMULA BridgeAndVehicles-PT-V80P50N20-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 410 out of 3728 initially.
// Phase 1: matrix 410 rows 198 cols
[2021-05-09 06:16:17] [INFO ] Computed 7 place invariants in 60 ms
FORMULA BridgeAndVehicles-PT-V80P50N20-UpperBounds-10 80 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N20-UpperBounds-07 80 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N20-UpperBounds-01 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 273 ms. (steps per millisecond=36 ) properties (out of 12) seen :252
FORMULA BridgeAndVehicles-PT-V80P50N20-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-UpperBounds-06 80 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-UpperBounds-05 80 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-UpperBounds-03 80 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 4) seen :23
FORMULA BridgeAndVehicles-PT-V80P50N20-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :11
[2021-05-09 06:16:18] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2021-05-09 06:16:18] [INFO ] Computed 7 place invariants in 6 ms
[2021-05-09 06:16:18] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2021-05-09 06:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 06:16:18] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2021-05-09 06:16:18] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 06:16:18] [INFO ] [Real]Added 42 Read/Feed constraints in 39 ms returned sat
[2021-05-09 06:16:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 06:16:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2021-05-09 06:16:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 06:16:19] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2021-05-09 06:16:19] [INFO ] [Nat]Added 42 Read/Feed constraints in 44 ms returned sat
[2021-05-09 06:16:19] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 302 ms.
[2021-05-09 06:16:20] [INFO ] Added : 177 causal constraints over 37 iterations in 1708 ms. Result :sat
Minimization took 208 ms.
[2021-05-09 06:16:21] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
Current structural bounds on expressions (after SMT) : [50, 1] Max seen :[20, 1]
FORMULA BridgeAndVehicles-PT-V80P50N20-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Incomplete Parikh walk after 201600 steps, including 1097 resets, run finished after 3217 ms. (steps per millisecond=62 ) properties (out of 1) seen :10 could not realise parikh vector
Support contains 1 out of 198 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 198/198 places, 3728/3728 transitions.
Graph (complete) has 1962 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.46 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 36 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 195 transition count 3727
Applied a total of 3 rules in 1201 ms. Remains 195 /198 variables (removed 3) and now considering 3727/3728 (removed 1) transitions.
[2021-05-09 06:16:25] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2021-05-09 06:16:25] [INFO ] Computed 5 place invariants in 9 ms
[2021-05-09 06:16:27] [INFO ] Dead Transitions using invariants and state equation in 2275 ms returned []
Finished structural reductions, in 1 iterations. Remains : 195/198 places, 3727/3728 transitions.
Normalized transition count is 409 out of 3727 initially.
// Phase 1: matrix 409 rows 195 cols
[2021-05-09 06:16:28] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 1686 resets, run finished after 9549 ms. (steps per millisecond=104 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 685 resets, run finished after 3799 ms. (steps per millisecond=263 ) properties (out of 1) seen :20
[2021-05-09 06:16:41] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2021-05-09 06:16:41] [INFO ] Computed 5 place invariants in 6 ms
[2021-05-09 06:16:41] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 06:16:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 06:16:41] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2021-05-09 06:16:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 06:16:41] [INFO ] [Real]Added 42 Read/Feed constraints in 41 ms returned sat
[2021-05-09 06:16:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 06:16:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 06:16:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 06:16:41] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2021-05-09 06:16:42] [INFO ] [Nat]Added 42 Read/Feed constraints in 57 ms returned sat
[2021-05-09 06:16:42] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 131 ms.
[2021-05-09 06:16:43] [INFO ] Added : 177 causal constraints over 50 iterations in 1493 ms. Result :sat
Minimization took 186 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Incomplete Parikh walk after 194300 steps, including 1121 resets, run finished after 2230 ms. (steps per millisecond=87 ) properties (out of 1) seen :20 could not realise parikh vector
Support contains 1 out of 195 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 195/195 places, 3727/3727 transitions.
Applied a total of 0 rules in 414 ms. Remains 195 /195 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 195/195 places, 3727/3727 transitions.
Starting structural reductions, iteration 0 : 195/195 places, 3727/3727 transitions.
Applied a total of 0 rules in 513 ms. Remains 195 /195 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2021-05-09 06:16:46] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2021-05-09 06:16:46] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 06:16:47] [INFO ] Implicit Places using invariants in 451 ms returned []
[2021-05-09 06:16:47] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2021-05-09 06:16:47] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 06:16:47] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 06:16:49] [INFO ] Implicit Places using invariants and state equation in 1989 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2459 ms to find 2 implicit places.
[2021-05-09 06:16:49] [INFO ] Redundant transitions in 292 ms returned []
[2021-05-09 06:16:49] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2021-05-09 06:16:49] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 06:16:51] [INFO ] Dead Transitions using invariants and state equation in 1297 ms returned []
Starting structural reductions, iteration 1 : 193/195 places, 3727/3727 transitions.
Applied a total of 0 rules in 445 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2021-05-09 06:16:51] [INFO ] Redundant transitions in 126 ms returned []
[2021-05-09 06:16:51] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2021-05-09 06:16:51] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 06:16:52] [INFO ] Dead Transitions using invariants and state equation in 1064 ms returned []
Finished structural reductions, in 2 iterations. Remains : 193/195 places, 3727/3727 transitions.
Normalized transition count is 409 out of 3727 initially.
// Phase 1: matrix 409 rows 193 cols
[2021-05-09 06:16:52] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 1686 resets, run finished after 9649 ms. (steps per millisecond=103 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000000 steps, including 683 resets, run finished after 3699 ms. (steps per millisecond=270 ) properties (out of 1) seen :20
[2021-05-09 06:17:06] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2021-05-09 06:17:06] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-09 06:17:06] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2021-05-09 06:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 06:17:06] [INFO ] [Real]Absence check using state equation in 238 ms returned sat
[2021-05-09 06:17:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 06:17:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2021-05-09 06:17:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 06:17:06] [INFO ] [Nat]Absence check using state equation in 201 ms returned sat
[2021-05-09 06:17:06] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 06:17:06] [INFO ] [Nat]Added 42 Read/Feed constraints in 176 ms returned sat
[2021-05-09 06:17:07] [INFO ] Deduced a trap composed of 4 places in 449 ms of which 14 ms to minimize.
[2021-05-09 06:17:07] [INFO ] Deduced a trap composed of 25 places in 532 ms of which 2 ms to minimize.
[2021-05-09 06:17:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1170 ms
[2021-05-09 06:17:08] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 124 ms.
[2021-05-09 06:17:10] [INFO ] Added : 172 causal constraints over 38 iterations in 2982 ms. Result :sat
Minimization took 269 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Incomplete Parikh walk after 194300 steps, including 1136 resets, run finished after 2355 ms. (steps per millisecond=82 ) properties (out of 1) seen :20 could not realise parikh vector
Support contains 1 out of 193 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 420 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 3727/3727 transitions.
Starting structural reductions, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 676 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2021-05-09 06:17:14] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2021-05-09 06:17:14] [INFO ] Computed 5 place invariants in 13 ms
[2021-05-09 06:17:15] [INFO ] Implicit Places using invariants in 612 ms returned []
[2021-05-09 06:17:15] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2021-05-09 06:17:15] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-09 06:17:15] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 06:17:19] [INFO ] Implicit Places using invariants and state equation in 4071 ms returned []
Implicit Place search using SMT with State Equation took 4687 ms to find 0 implicit places.
[2021-05-09 06:17:19] [INFO ] Redundant transitions in 179 ms returned []
[2021-05-09 06:17:19] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2021-05-09 06:17:19] [INFO ] Computed 5 place invariants in 5 ms
[2021-05-09 06:17:21] [INFO ] Dead Transitions using invariants and state equation in 1457 ms returned []
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 3727/3727 transitions.
Starting property specific reduction for BridgeAndVehicles-PT-V80P50N20-UpperBounds-00
Normalized transition count is 409 out of 3727 initially.
// Phase 1: matrix 409 rows 193 cols
[2021-05-09 06:17:21] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 16 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :20
[2021-05-09 06:17:21] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2021-05-09 06:17:21] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-09 06:17:21] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-09 06:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 06:17:21] [INFO ] [Real]Absence check using state equation in 378 ms returned sat
[2021-05-09 06:17:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 06:17:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-09 06:17:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 06:17:22] [INFO ] [Nat]Absence check using state equation in 320 ms returned sat
[2021-05-09 06:17:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 06:17:22] [INFO ] [Nat]Added 42 Read/Feed constraints in 258 ms returned sat
[2021-05-09 06:17:23] [INFO ] Deduced a trap composed of 4 places in 426 ms of which 2 ms to minimize.
[2021-05-09 06:17:23] [INFO ] Deduced a trap composed of 25 places in 408 ms of which 2 ms to minimize.
[2021-05-09 06:17:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1041 ms
[2021-05-09 06:17:23] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 159 ms.
[2021-05-09 06:17:26] [INFO ] Added : 172 causal constraints over 38 iterations in 3134 ms. Result :sat
Minimization took 148 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 193 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 522 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2021-05-09 06:17:27] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2021-05-09 06:17:27] [INFO ] Computed 5 place invariants in 5 ms
[2021-05-09 06:17:28] [INFO ] Dead Transitions using invariants and state equation in 1287 ms returned []
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 3727/3727 transitions.
Normalized transition count is 409 out of 3727 initially.
// Phase 1: matrix 409 rows 193 cols
[2021-05-09 06:17:28] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 1686 resets, run finished after 9950 ms. (steps per millisecond=100 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 684 resets, run finished after 3439 ms. (steps per millisecond=290 ) properties (out of 1) seen :20
[2021-05-09 06:17:42] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2021-05-09 06:17:42] [INFO ] Computed 5 place invariants in 5 ms
[2021-05-09 06:17:42] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 06:17:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 06:17:42] [INFO ] [Real]Absence check using state equation in 326 ms returned sat
[2021-05-09 06:17:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 06:17:42] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2021-05-09 06:17:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 06:17:42] [INFO ] [Nat]Absence check using state equation in 308 ms returned sat
[2021-05-09 06:17:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 06:17:43] [INFO ] [Nat]Added 42 Read/Feed constraints in 255 ms returned sat
[2021-05-09 06:17:43] [INFO ] Deduced a trap composed of 4 places in 401 ms of which 14 ms to minimize.
[2021-05-09 06:17:44] [INFO ] Deduced a trap composed of 25 places in 428 ms of which 0 ms to minimize.
[2021-05-09 06:17:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1011 ms
[2021-05-09 06:17:44] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 128 ms.
[2021-05-09 06:17:47] [INFO ] Added : 172 causal constraints over 38 iterations in 2842 ms. Result :sat
Minimization took 243 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Incomplete Parikh walk after 194300 steps, including 1135 resets, run finished after 2046 ms. (steps per millisecond=94 ) properties (out of 1) seen :19 could not realise parikh vector
Support contains 1 out of 193 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 442 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 3727/3727 transitions.
Starting structural reductions, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 433 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2021-05-09 06:17:50] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2021-05-09 06:17:50] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 06:17:51] [INFO ] Implicit Places using invariants in 758 ms returned []
[2021-05-09 06:17:51] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2021-05-09 06:17:51] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 06:17:51] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 06:17:53] [INFO ] Implicit Places using invariants and state equation in 2188 ms returned []
Implicit Place search using SMT with State Equation took 2951 ms to find 0 implicit places.
[2021-05-09 06:17:53] [INFO ] Redundant transitions in 228 ms returned []
[2021-05-09 06:17:53] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2021-05-09 06:17:53] [INFO ] Computed 5 place invariants in 5 ms
[2021-05-09 06:17:55] [INFO ] Dead Transitions using invariants and state equation in 1921 ms returned []
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 3727/3727 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N20-UpperBounds-00 in 34387 ms.
[2021-05-09 06:17:56] [INFO ] Flatten gal took : 450 ms
[2021-05-09 06:17:56] [INFO ] Applying decomposition
[2021-05-09 06:17:56] [INFO ] Flatten gal took : 286 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph4347502400206961780.txt, -o, /tmp/graph4347502400206961780.bin, -w, /tmp/graph4347502400206961780.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph4347502400206961780.bin, -l, -1, -v, -w, /tmp/graph4347502400206961780.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 06:17:57] [INFO ] Decomposing Gal with order
[2021-05-09 06:17:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 06:17:59] [INFO ] Removed a total of 6953 redundant transitions.
[2021-05-09 06:18:00] [INFO ] Flatten gal took : 2026 ms
[2021-05-09 06:18:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 477 labels/synchronizations in 131 ms.
[2021-05-09 06:18:00] [INFO ] Time to serialize gal into /tmp/UpperBounds9673488903507443151.gal : 15 ms
[2021-05-09 06:18:00] [INFO ] Time to serialize properties into /tmp/UpperBounds5523432565147068894.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds9673488903507443151.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds5523432565147068894.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds9673488903507443151.gal -t CGAL -reachable-file /tmp/UpperBounds5523432565147068894.prop --nowitness
Loading property file /tmp/UpperBounds5523432565147068894.prop.
Detected timeout of ITS tools.
[2021-05-09 06:38:34] [INFO ] Flatten gal took : 193 ms
[2021-05-09 06:38:34] [INFO ] Time to serialize gal into /tmp/UpperBounds4030086422982820034.gal : 72 ms
[2021-05-09 06:38:34] [INFO ] Time to serialize properties into /tmp/UpperBounds2738415421696093574.prop : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds4030086422982820034.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds2738415421696093574.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds4030086422982820034.gal -t CGAL -reachable-file /tmp/UpperBounds2738415421696093574.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds2738415421696093574.prop.
Detected timeout of ITS tools.
[2021-05-09 06:59:12] [INFO ] Flatten gal took : 2956 ms
[2021-05-09 06:59:14] [INFO ] Input system was already deterministic with 3727 transitions.
[2021-05-09 06:59:14] [INFO ] Transformed 193 places.
[2021-05-09 06:59:14] [INFO ] Transformed 3727 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-09 06:59:14] [INFO ] Time to serialize gal into /tmp/UpperBounds1471893262954336212.gal : 33 ms
[2021-05-09 06:59:14] [INFO ] Time to serialize properties into /tmp/UpperBounds8284116618844727008.prop : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds1471893262954336212.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds8284116618844727008.prop, --nowitness, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds1471893262954336212.gal -t CGAL -reachable-file /tmp/UpperBounds8284116618844727008.prop --nowitness --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds8284116618844727008.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="BridgeAndVehicles-PT-V80P50N20"
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 BridgeAndVehicles-PT-V80P50N20, 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 r026-tajo-162038143700307"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N20.tgz
mv BridgeAndVehicles-PT-V80P50N20 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 ;