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.r028-tall-165251936000082.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 gold2021
Input is BridgeAndVehicles-PT-V20P20N50, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r028-tall-165251936000082
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 18K Apr 29 23:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 112K Apr 29 23:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 175K Apr 29 23:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 671K Apr 29 23:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.1K May 9 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 123K May 9 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 359K May 9 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 10 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 1.9M May 10 09:33 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-V20P20N50-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652537855991

Running Version 0
[2022-05-14 14:17:37] [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]
[2022-05-14 14:17:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 14:17:37] [INFO ] Load time of PNML (sax parser for PT used): 163 ms
[2022-05-14 14:17:37] [INFO ] Transformed 108 places.
[2022-05-14 14:17:37] [INFO ] Transformed 2228 transitions.
[2022-05-14 14:17:37] [INFO ] Parsed PT model containing 108 places and 2228 transitions in 230 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 290 out of 2228 initially.
// Phase 1: matrix 290 rows 108 cols
[2022-05-14 14:17:37] [INFO ] Computed 7 place invariants in 43 ms
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-09 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-08 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-00 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 57 resets, run finished after 218 ms. (steps per millisecond=45 ) properties (out of 13) seen :131
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-14 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-05 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-03 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-02 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-01 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :22
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-10 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2022-05-14 14:17:38] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 108 cols
[2022-05-14 14:17:38] [INFO ] Computed 7 place invariants in 10 ms
[2022-05-14 14:17:38] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2022-05-14 14:17:38] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2022-05-14 14:17:38] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-05-14 14:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:17:38] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2022-05-14 14:17:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:17:38] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-14 14:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:17:38] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2022-05-14 14:17:38] [INFO ] State equation strengthened by 102 read => feed constraints.
[2022-05-14 14:17:38] [INFO ] [Nat]Added 102 Read/Feed constraints in 27 ms returned sat
[2022-05-14 14:17:38] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 197 transitions) in 156 ms.
[2022-05-14 14:17:39] [INFO ] Added : 87 causal constraints over 21 iterations in 628 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1] Max seen :[1, 1, 0]
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Incomplete Parikh walk after 774600 steps, including 5180 resets, run finished after 6965 ms. (steps per millisecond=111 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 108 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 108/108 places, 2228/2228 transitions.
Graph (complete) has 882 edges and 108 vertex of which 106 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 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 103 transition count 2226
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 101 transition count 2224
Applied a total of 10 rules in 423 ms. Remains 101 /108 variables (removed 7) and now considering 2224/2228 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 101/108 places, 2224/2228 transitions.
Normalized transition count is 286 out of 2224 initially.
// Phase 1: matrix 286 rows 101 cols
[2022-05-14 14:17:47] [INFO ] Computed 4 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 8021 resets, run finished after 7938 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3319 resets, run finished after 3292 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
[2022-05-14 14:17:58] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 101 cols
[2022-05-14 14:17:58] [INFO ] Computed 4 place invariants in 7 ms
[2022-05-14 14:17:58] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-05-14 14:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:17:58] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2022-05-14 14:17:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:17:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-05-14 14:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:17:58] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2022-05-14 14:17:58] [INFO ] State equation strengthened by 102 read => feed constraints.
[2022-05-14 14:17:58] [INFO ] [Nat]Added 102 Read/Feed constraints in 24 ms returned sat
[2022-05-14 14:17:58] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 193 transitions) in 215 ms.
[2022-05-14 14:17:59] [INFO ] Added : 61 causal constraints over 19 iterations in 558 ms. Result :sat
Minimization took 64 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Incomplete Parikh walk after 983700 steps, including 8487 resets, run finished after 10676 ms. (steps per millisecond=92 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 101/101 places, 2224/2224 transitions.
Applied a total of 0 rules in 207 ms. Remains 101 /101 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 101/101 places, 2224/2224 transitions.
Starting structural reductions, iteration 0 : 101/101 places, 2224/2224 transitions.
Applied a total of 0 rules in 227 ms. Remains 101 /101 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
[2022-05-14 14:18:10] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 101 cols
[2022-05-14 14:18:10] [INFO ] Computed 4 place invariants in 5 ms
[2022-05-14 14:18:10] [INFO ] Implicit Places using invariants in 416 ms returned []
[2022-05-14 14:18:10] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 101 cols
[2022-05-14 14:18:10] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-14 14:18:10] [INFO ] State equation strengthened by 102 read => feed constraints.
[2022-05-14 14:18:11] [INFO ] Implicit Places using invariants and state equation in 893 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1328 ms to find 2 implicit places.
[2022-05-14 14:18:11] [INFO ] Redundant transitions in 151 ms returned []
[2022-05-14 14:18:11] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 99 cols
[2022-05-14 14:18:11] [INFO ] Computed 4 place invariants in 7 ms
[2022-05-14 14:18:12] [INFO ] Dead Transitions using invariants and state equation in 625 ms returned []
Starting structural reductions, iteration 1 : 99/101 places, 2224/2224 transitions.
Applied a total of 0 rules in 169 ms. Remains 99 /99 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
[2022-05-14 14:18:12] [INFO ] Redundant transitions in 124 ms returned []
[2022-05-14 14:18:12] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 99 cols
[2022-05-14 14:18:12] [INFO ] Computed 4 place invariants in 5 ms
[2022-05-14 14:18:13] [INFO ] Dead Transitions using invariants and state equation in 608 ms returned []
Finished structural reductions, in 2 iterations. Remains : 99/101 places, 2224/2224 transitions.
Normalized transition count is 286 out of 2224 initially.
// Phase 1: matrix 286 rows 99 cols
[2022-05-14 14:18:13] [INFO ] Computed 4 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 8022 resets, run finished after 7452 ms. (steps per millisecond=134 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3323 resets, run finished after 3130 ms. (steps per millisecond=319 ) properties (out of 1) seen :0
[2022-05-14 14:18:24] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 99 cols
[2022-05-14 14:18:24] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-14 14:18:24] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-05-14 14:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:18:24] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2022-05-14 14:18:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:18:24] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-05-14 14:18:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:18:24] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2022-05-14 14:18:24] [INFO ] State equation strengthened by 102 read => feed constraints.
[2022-05-14 14:18:24] [INFO ] [Nat]Added 102 Read/Feed constraints in 26 ms returned sat
[2022-05-14 14:18:24] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 193 transitions) in 86 ms.
[2022-05-14 14:18:24] [INFO ] Added : 87 causal constraints over 18 iterations in 427 ms. Result :sat
Minimization took 64 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Incomplete Parikh walk after 519100 steps, including 4749 resets, run finished after 5366 ms. (steps per millisecond=96 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 99/99 places, 2224/2224 transitions.
Applied a total of 0 rules in 164 ms. Remains 99 /99 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 99/99 places, 2224/2224 transitions.
Starting structural reductions, iteration 0 : 99/99 places, 2224/2224 transitions.
Applied a total of 0 rules in 170 ms. Remains 99 /99 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
[2022-05-14 14:18:30] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 99 cols
[2022-05-14 14:18:30] [INFO ] Computed 4 place invariants in 5 ms
[2022-05-14 14:18:30] [INFO ] Implicit Places using invariants in 288 ms returned []
[2022-05-14 14:18:30] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 99 cols
[2022-05-14 14:18:30] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-14 14:18:31] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 726 ms to find 0 implicit places.
[2022-05-14 14:18:31] [INFO ] Redundant transitions in 52 ms returned []
[2022-05-14 14:18:31] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 99 cols
[2022-05-14 14:18:31] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-14 14:18:31] [INFO ] Dead Transitions using invariants and state equation in 544 ms returned []
Finished structural reductions, in 1 iterations. Remains : 99/99 places, 2224/2224 transitions.
Starting property specific reduction for BridgeAndVehicles-PT-V20P20N50-UpperBounds-12
Normalized transition count is 286 out of 2224 initially.
// Phase 1: matrix 286 rows 99 cols
[2022-05-14 14:18:31] [INFO ] Computed 4 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 80 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
[2022-05-14 14:18:31] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 99 cols
[2022-05-14 14:18:31] [INFO ] Computed 4 place invariants in 4 ms
[2022-05-14 14:18:31] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-14 14:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:18:32] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2022-05-14 14:18:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:18:32] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-05-14 14:18:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:18:32] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2022-05-14 14:18:32] [INFO ] State equation strengthened by 102 read => feed constraints.
[2022-05-14 14:18:32] [INFO ] [Nat]Added 102 Read/Feed constraints in 31 ms returned sat
[2022-05-14 14:18:32] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 193 transitions) in 66 ms.
[2022-05-14 14:18:32] [INFO ] Added : 87 causal constraints over 18 iterations in 408 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Incomplete Parikh walk after 519100 steps, including 4757 resets, run finished after 5342 ms. (steps per millisecond=97 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 99/99 places, 2224/2224 transitions.
Applied a total of 0 rules in 167 ms. Remains 99 /99 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 99/99 places, 2224/2224 transitions.
Normalized transition count is 286 out of 2224 initially.
// Phase 1: matrix 286 rows 99 cols
[2022-05-14 14:18:38] [INFO ] Computed 4 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 8020 resets, run finished after 7415 ms. (steps per millisecond=134 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3321 resets, run finished after 3192 ms. (steps per millisecond=313 ) properties (out of 1) seen :0
[2022-05-14 14:18:48] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 99 cols
[2022-05-14 14:18:48] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-14 14:18:48] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-05-14 14:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:18:48] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2022-05-14 14:18:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:18:49] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-14 14:18:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:18:49] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-05-14 14:18:49] [INFO ] State equation strengthened by 102 read => feed constraints.
[2022-05-14 14:18:49] [INFO ] [Nat]Added 102 Read/Feed constraints in 31 ms returned sat
[2022-05-14 14:18:49] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 193 transitions) in 89 ms.
[2022-05-14 14:18:49] [INFO ] Added : 87 causal constraints over 18 iterations in 400 ms. Result :sat
Minimization took 65 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Incomplete Parikh walk after 519100 steps, including 4755 resets, run finished after 5332 ms. (steps per millisecond=97 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 99/99 places, 2224/2224 transitions.
Applied a total of 0 rules in 162 ms. Remains 99 /99 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 99/99 places, 2224/2224 transitions.
Starting structural reductions, iteration 0 : 99/99 places, 2224/2224 transitions.
Applied a total of 0 rules in 162 ms. Remains 99 /99 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
[2022-05-14 14:18:55] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 99 cols
[2022-05-14 14:18:55] [INFO ] Computed 4 place invariants in 4 ms
[2022-05-14 14:18:55] [INFO ] Implicit Places using invariants in 282 ms returned []
[2022-05-14 14:18:55] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 99 cols
[2022-05-14 14:18:55] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-14 14:18:55] [INFO ] Implicit Places using invariants and state equation in 433 ms returned []
Implicit Place search using SMT with State Equation took 721 ms to find 0 implicit places.
[2022-05-14 14:18:56] [INFO ] Redundant transitions in 51 ms returned []
[2022-05-14 14:18:56] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 99 cols
[2022-05-14 14:18:56] [INFO ] Computed 4 place invariants in 4 ms
[2022-05-14 14:18:56] [INFO ] Dead Transitions using invariants and state equation in 579 ms returned []
Finished structural reductions, in 1 iterations. Remains : 99/99 places, 2224/2224 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V20P20N50-UpperBounds-12 in 24853 ms.
[2022-05-14 14:18:57] [INFO ] Flatten gal took : 205 ms
[2022-05-14 14:18:57] [INFO ] Applying decomposition
[2022-05-14 14:18:57] [INFO ] Flatten gal took : 116 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/graph6869247385930948908.txt, -o, /tmp/graph6869247385930948908.bin, -w, /tmp/graph6869247385930948908.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/graph6869247385930948908.bin, -l, -1, -v, -w, /tmp/graph6869247385930948908.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-14 14:18:57] [INFO ] Decomposing Gal with order
[2022-05-14 14:18:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-14 14:18:58] [INFO ] Removed a total of 4275 redundant transitions.
[2022-05-14 14:18:58] [INFO ] Flatten gal took : 1047 ms
[2022-05-14 14:18:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 297 labels/synchronizations in 33 ms.
[2022-05-14 14:18:58] [INFO ] Time to serialize gal into /tmp/UpperBounds7222291161041562630.gal : 5 ms
[2022-05-14 14:18:58] [INFO ] Time to serialize properties into /tmp/UpperBounds12508740977040855426.prop : 0 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/UpperBounds7222291161041562630.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds12508740977040855426.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/UpperBounds7222291161041562630.gal -t CGAL -reachable-file /tmp/UpperBounds12508740977040855426.prop --nowitness
Loading property file /tmp/UpperBounds12508740977040855426.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.48936e+06,12.6016,272884,1339,7612,111792,267766,93,341198,382,3.22705e+06,0
Total reachable state count : 1489362

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property BridgeAndVehicles-PT-V20P20N50-UpperBounds-12 :0 <= i0.u2.COMPTEUR_26 <= 0
FORMULA BridgeAndVehicles-PT-V20P20N50-UpperBounds-12 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P20N50-UpperBounds-12,0,13.028,272884,1,0,111792,267766,112,341198,487,3.22705e+06,50

BK_STOP 1652537953102

--------------------
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-V20P20N50"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is BridgeAndVehicles-PT-V20P20N50, 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 r028-tall-165251936000082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N50.tgz
mv BridgeAndVehicles-PT-V20P20N50 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 ;