About the Execution of 2021-gold for BridgeAndVehicles-PT-V80P50N10
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-165251936100112.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-V80P50N10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r028-tall-165251936100112
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 24K Apr 29 21:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 135K Apr 29 21:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 176K Apr 29 21:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 657K Apr 29 21:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 18K May 9 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 9 07:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 150K May 9 07:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 461K May 9 07:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 9 07:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.3K May 9 07:08 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 1.7M 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-V80P50N10-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1652539399916
Running Version 0
[2022-05-14 14:43:21] [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 14:43:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 14:43:21] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2022-05-14 14:43:21] [INFO ] Transformed 188 places.
[2022-05-14 14:43:21] [INFO ] Transformed 2108 transitions.
[2022-05-14 14:43:21] [INFO ] Parsed PT model containing 188 places and 2108 transitions in 240 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 188 cols
[2022-05-14 14:43:21] [INFO ] Computed 7 place invariants in 41 ms
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-05 80 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-04 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 12) seen :468
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-10 80 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-08 80 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-03 80 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :264
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-11 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-07 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-06 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :18
Incomplete Best-First random walk after 10006 steps, including 5 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :24
[2022-05-14 14:43:22] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2022-05-14 14:43:22] [INFO ] Computed 7 place invariants in 11 ms
[2022-05-14 14:43:22] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2022-05-14 14:43:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:43:22] [INFO ] [Real]Absence check using state equation in 105 ms returned sat
[2022-05-14 14:43:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:43:22] [INFO ] [Real]Added 22 Read/Feed constraints in 36 ms returned sat
[2022-05-14 14:43:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:43:22] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-05-14 14:43:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:43:22] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2022-05-14 14:43:22] [INFO ] [Nat]Added 22 Read/Feed constraints in 157 ms returned sat
[2022-05-14 14:43:23] [INFO ] Deduced a trap composed of 5 places in 312 ms of which 12 ms to minimize.
[2022-05-14 14:43:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 363 ms
[2022-05-14 14:43:23] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 94 ms.
[2022-05-14 14:43:24] [INFO ] Added : 167 causal constraints over 37 iterations in 1254 ms. Result :sat
Minimization took 499 ms.
[2022-05-14 14:43:25] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-05-14 14:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:43:25] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2022-05-14 14:43:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:43:25] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-14 14:43:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:43:25] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2022-05-14 14:43:25] [INFO ] [Nat]Added 22 Read/Feed constraints in 122 ms returned sat
[2022-05-14 14:43:25] [INFO ] Deduced a trap composed of 5 places in 179 ms of which 1 ms to minimize.
[2022-05-14 14:43:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 222 ms
[2022-05-14 14:43:25] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 114 ms.
[2022-05-14 14:43:26] [INFO ] Added : 165 causal constraints over 33 iterations in 1042 ms. Result :sat
Minimization took 221 ms.
[2022-05-14 14:43:26] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-05-14 14:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:43:27] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2022-05-14 14:43:27] [INFO ] [Real]Added 22 Read/Feed constraints in 29 ms returned sat
[2022-05-14 14:43:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:43:27] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-05-14 14:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:43:27] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2022-05-14 14:43:27] [INFO ] [Nat]Added 22 Read/Feed constraints in 155 ms returned sat
[2022-05-14 14:43:27] [INFO ] Deduced a trap composed of 5 places in 199 ms of which 0 ms to minimize.
[2022-05-14 14:43:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 235 ms
[2022-05-14 14:43:27] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 52 ms.
[2022-05-14 14:43:28] [INFO ] Added : 167 causal constraints over 37 iterations in 1010 ms. Result :sat
Minimization took 505 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[10, 10, 10]
Incomplete Parikh walk after 69200 steps, including 696 resets, run finished after 439 ms. (steps per millisecond=157 ) properties (out of 3) seen :15 could not realise parikh vector
Incomplete Parikh walk after 68000 steps, including 512 resets, run finished after 373 ms. (steps per millisecond=182 ) properties (out of 3) seen :15 could not realise parikh vector
Incomplete Parikh walk after 69200 steps, including 692 resets, run finished after 420 ms. (steps per millisecond=164 ) properties (out of 3) seen :15 could not realise parikh vector
Support contains 2 out of 188 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 1882 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.13 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 318 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
[2022-05-14 14:43:30] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2022-05-14 14:43:30] [INFO ] Computed 5 place invariants in 5 ms
[2022-05-14 14:43:31] [INFO ] Dead Transitions using invariants and state equation in 637 ms returned []
Finished structural reductions, in 1 iterations. Remains : 186/188 places, 2108/2108 transitions.
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 186 cols
[2022-05-14 14:43:31] [INFO ] Computed 5 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 1423 resets, run finished after 6505 ms. (steps per millisecond=153 ) properties (out of 3) seen :24
Incomplete Best-First random walk after 1000001 steps, including 552 resets, run finished after 2397 ms. (steps per millisecond=417 ) properties (out of 3) seen :29
Incomplete Best-First random walk after 1000000 steps, including 531 resets, run finished after 2258 ms. (steps per millisecond=442 ) properties (out of 3) seen :26
Incomplete Best-First random walk after 1000001 steps, including 552 resets, run finished after 2424 ms. (steps per millisecond=412 ) properties (out of 3) seen :28
[2022-05-14 14:43:45] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2022-05-14 14:43:45] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-14 14:43:45] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:43:45] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2022-05-14 14:43:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:43:45] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:43:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:43:45] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2022-05-14 14:43:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:43:45] [INFO ] [Nat]Added 22 Read/Feed constraints in 82 ms returned sat
[2022-05-14 14:43:45] [INFO ] Deduced a trap composed of 5 places in 212 ms of which 8 ms to minimize.
[2022-05-14 14:43:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 251 ms
[2022-05-14 14:43:45] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 53 ms.
[2022-05-14 14:43:46] [INFO ] Added : 166 causal constraints over 36 iterations in 1015 ms. Result :sat
Minimization took 254 ms.
[2022-05-14 14:43:46] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:43:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:43:46] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2022-05-14 14:43:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:43:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:43:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:43:47] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2022-05-14 14:43:47] [INFO ] [Nat]Added 22 Read/Feed constraints in 94 ms returned sat
[2022-05-14 14:43:47] [INFO ] Deduced a trap composed of 5 places in 229 ms of which 2 ms to minimize.
[2022-05-14 14:43:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 268 ms
[2022-05-14 14:43:47] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 45 ms.
[2022-05-14 14:43:48] [INFO ] Added : 168 causal constraints over 35 iterations in 959 ms. Result :sat
Minimization took 214 ms.
[2022-05-14 14:43:48] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:43:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:43:48] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2022-05-14 14:43:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:43:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:43:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:43:48] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2022-05-14 14:43:48] [INFO ] [Nat]Added 22 Read/Feed constraints in 74 ms returned sat
[2022-05-14 14:43:49] [INFO ] Deduced a trap composed of 5 places in 178 ms of which 0 ms to minimize.
[2022-05-14 14:43:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 217 ms
[2022-05-14 14:43:49] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 79 ms.
[2022-05-14 14:43:50] [INFO ] Added : 166 causal constraints over 36 iterations in 1044 ms. Result :sat
Minimization took 259 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[10, 10, 10]
Incomplete Parikh walk after 86100 steps, including 662 resets, run finished after 506 ms. (steps per millisecond=170 ) properties (out of 3) seen :21 could not realise parikh vector
Incomplete Parikh walk after 86500 steps, including 656 resets, run finished after 460 ms. (steps per millisecond=188 ) properties (out of 3) seen :12 could not realise parikh vector
Incomplete Parikh walk after 86100 steps, including 664 resets, run finished after 504 ms. (steps per millisecond=170 ) properties (out of 3) seen :21 could not realise parikh vector
Support contains 2 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 177 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 186/186 places, 2108/2108 transitions.
Starting structural reductions, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 263 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2022-05-14 14:43:52] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2022-05-14 14:43:52] [INFO ] Computed 5 place invariants in 7 ms
[2022-05-14 14:43:52] [INFO ] Implicit Places using invariants in 354 ms returned []
[2022-05-14 14:43:52] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2022-05-14 14:43:52] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:43:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:43:54] [INFO ] Implicit Places using invariants and state equation in 1482 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1851 ms to find 2 implicit places.
[2022-05-14 14:43:54] [INFO ] Redundant transitions in 190 ms returned []
[2022-05-14 14:43:54] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-14 14:43:54] [INFO ] Computed 5 place invariants in 6 ms
[2022-05-14 14:43:55] [INFO ] Dead Transitions using invariants and state equation in 611 ms returned []
Starting structural reductions, iteration 1 : 184/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 144 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2022-05-14 14:43:55] [INFO ] Redundant transitions in 59 ms returned []
[2022-05-14 14:43:55] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-14 14:43:55] [INFO ] Computed 5 place invariants in 6 ms
[2022-05-14 14:43:55] [INFO ] Dead Transitions using invariants and state equation in 623 ms returned []
Finished structural reductions, in 2 iterations. Remains : 184/186 places, 2108/2108 transitions.
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 184 cols
[2022-05-14 14:43:55] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 1424 resets, run finished after 6168 ms. (steps per millisecond=162 ) properties (out of 3) seen :24
Incomplete Best-First random walk after 1000001 steps, including 551 resets, run finished after 2136 ms. (steps per millisecond=468 ) properties (out of 3) seen :29
Incomplete Best-First random walk after 1000001 steps, including 530 resets, run finished after 2064 ms. (steps per millisecond=484 ) properties (out of 3) seen :24
Incomplete Best-First random walk after 1000001 steps, including 550 resets, run finished after 2118 ms. (steps per millisecond=472 ) properties (out of 3) seen :28
[2022-05-14 14:44:08] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-14 14:44:08] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-14 14:44:08] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:08] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2022-05-14 14:44:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:44:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 17 ms returned sat
[2022-05-14 14:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:08] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2022-05-14 14:44:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:44:08] [INFO ] [Nat]Added 22 Read/Feed constraints in 40 ms returned sat
[2022-05-14 14:44:09] [INFO ] Deduced a trap composed of 5 places in 204 ms of which 1 ms to minimize.
[2022-05-14 14:44:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
[2022-05-14 14:44:09] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 41 ms.
[2022-05-14 14:44:09] [INFO ] Added : 161 causal constraints over 34 iterations in 870 ms. Result :sat
Minimization took 348 ms.
[2022-05-14 14:44:10] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:44:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:10] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2022-05-14 14:44:10] [INFO ] [Real]Added 22 Read/Feed constraints in 30 ms returned sat
[2022-05-14 14:44:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:44:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:44:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:10] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2022-05-14 14:44:10] [INFO ] [Nat]Added 22 Read/Feed constraints in 51 ms returned sat
[2022-05-14 14:44:10] [INFO ] Deduced a trap composed of 5 places in 82 ms of which 1 ms to minimize.
[2022-05-14 14:44:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2022-05-14 14:44:10] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 54 ms.
[2022-05-14 14:44:11] [INFO ] Added : 168 causal constraints over 35 iterations in 934 ms. Result :sat
Minimization took 245 ms.
[2022-05-14 14:44:11] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:44:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:12] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2022-05-14 14:44:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:44:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:44:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:12] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2022-05-14 14:44:12] [INFO ] [Nat]Added 22 Read/Feed constraints in 37 ms returned sat
[2022-05-14 14:44:12] [INFO ] Deduced a trap composed of 5 places in 175 ms of which 0 ms to minimize.
[2022-05-14 14:44:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 213 ms
[2022-05-14 14:44:12] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 48 ms.
[2022-05-14 14:44:13] [INFO ] Added : 161 causal constraints over 34 iterations in 960 ms. Result :sat
Minimization took 357 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[10, 10, 10]
Incomplete Parikh walk after 78500 steps, including 664 resets, run finished after 259 ms. (steps per millisecond=303 ) properties (out of 3) seen :13 could not realise parikh vector
Incomplete Parikh walk after 100200 steps, including 761 resets, run finished after 372 ms. (steps per millisecond=269 ) properties (out of 3) seen :23 could not realise parikh vector
Incomplete Parikh walk after 78500 steps, including 661 resets, run finished after 243 ms. (steps per millisecond=323 ) properties (out of 3) seen :12 could not realise parikh vector
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 150 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 184/184 places, 2108/2108 transitions.
Starting structural reductions, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 153 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2022-05-14 14:44:14] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-14 14:44:14] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:44:15] [INFO ] Implicit Places using invariants in 318 ms returned []
[2022-05-14 14:44:15] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-14 14:44:15] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:44:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:44:16] [INFO ] Implicit Places using invariants and state equation in 974 ms returned []
Implicit Place search using SMT with State Equation took 1294 ms to find 0 implicit places.
[2022-05-14 14:44:16] [INFO ] Redundant transitions in 47 ms returned []
[2022-05-14 14:44:16] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-14 14:44:16] [INFO ] Computed 5 place invariants in 5 ms
[2022-05-14 14:44:16] [INFO ] Dead Transitions using invariants and state equation in 557 ms returned []
Finished structural reductions, in 1 iterations. Remains : 184/184 places, 2108/2108 transitions.
Starting property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-01
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 184 cols
[2022-05-14 14:44:16] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :10
[2022-05-14 14:44:16] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-14 14:44:16] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-14 14:44:16] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:44:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:17] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2022-05-14 14:44:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:44:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:44:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:17] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2022-05-14 14:44:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:44:17] [INFO ] [Nat]Added 22 Read/Feed constraints in 44 ms returned sat
[2022-05-14 14:44:17] [INFO ] Deduced a trap composed of 5 places in 191 ms of which 0 ms to minimize.
[2022-05-14 14:44:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 228 ms
[2022-05-14 14:44:17] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 41 ms.
[2022-05-14 14:44:18] [INFO ] Added : 161 causal constraints over 34 iterations in 923 ms. Result :sat
Minimization took 333 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Incomplete Parikh walk after 78500 steps, including 655 resets, run finished after 258 ms. (steps per millisecond=304 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 184/184 places, 2108/2108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 183 transition count 2107
Applied a total of 2 rules in 174 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2022-05-14 14:44:19] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:44:19] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-14 14:44:19] [INFO ] Dead Transitions using invariants and state equation in 620 ms returned []
Finished structural reductions, in 1 iterations. Remains : 183/184 places, 2107/2108 transitions.
Normalized transition count is 369 out of 2107 initially.
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:44:19] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 6229 ms. (steps per millisecond=160 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 696 resets, run finished after 2446 ms. (steps per millisecond=408 ) properties (out of 1) seen :10
[2022-05-14 14:44:28] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:44:28] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-14 14:44:28] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:44:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:28] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2022-05-14 14:44:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:44:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:44:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:28] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2022-05-14 14:44:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:44:28] [INFO ] [Nat]Added 22 Read/Feed constraints in 77 ms returned sat
[2022-05-14 14:44:29] [INFO ] Deduced a trap composed of 5 places in 165 ms of which 0 ms to minimize.
[2022-05-14 14:44:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 217 ms
[2022-05-14 14:44:29] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 43 ms.
[2022-05-14 14:44:30] [INFO ] Added : 168 causal constraints over 36 iterations in 1140 ms. Result :sat
Minimization took 186 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Incomplete Parikh walk after 93000 steps, including 843 resets, run finished after 375 ms. (steps per millisecond=248 ) properties (out of 1) seen :10 could not realise parikh vector
Support contains 1 out of 183 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 141 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Starting structural reductions, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 150 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2022-05-14 14:44:31] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:44:31] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-14 14:44:31] [INFO ] Implicit Places using invariants in 391 ms returned []
[2022-05-14 14:44:31] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:44:31] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:44:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:44:32] [INFO ] Implicit Places using invariants and state equation in 1081 ms returned []
Implicit Place search using SMT with State Equation took 1474 ms to find 0 implicit places.
[2022-05-14 14:44:32] [INFO ] Redundant transitions in 46 ms returned []
[2022-05-14 14:44:32] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:44:32] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-14 14:44:33] [INFO ] Dead Transitions using invariants and state equation in 611 ms returned []
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-01 in 16358 ms.
Starting property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-12
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 184 cols
[2022-05-14 14:44:33] [INFO ] Computed 5 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :10
[2022-05-14 14:44:33] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-14 14:44:33] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-14 14:44:33] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:44:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:33] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2022-05-14 14:44:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:44:33] [INFO ] [Real]Added 22 Read/Feed constraints in 33 ms returned sat
[2022-05-14 14:44:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:44:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:44:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:33] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2022-05-14 14:44:33] [INFO ] [Nat]Added 22 Read/Feed constraints in 51 ms returned sat
[2022-05-14 14:44:33] [INFO ] Deduced a trap composed of 5 places in 86 ms of which 0 ms to minimize.
[2022-05-14 14:44:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2022-05-14 14:44:33] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 50 ms.
[2022-05-14 14:44:34] [INFO ] Added : 168 causal constraints over 35 iterations in 995 ms. Result :sat
Minimization took 239 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Incomplete Parikh walk after 100200 steps, including 752 resets, run finished after 380 ms. (steps per millisecond=263 ) properties (out of 1) seen :9 could not realise parikh vector
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 184/184 places, 2108/2108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 183 transition count 2107
Applied a total of 2 rules in 146 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2022-05-14 14:44:35] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:44:35] [INFO ] Computed 5 place invariants in 5 ms
[2022-05-14 14:44:36] [INFO ] Dead Transitions using invariants and state equation in 600 ms returned []
Finished structural reductions, in 1 iterations. Remains : 183/184 places, 2107/2108 transitions.
Normalized transition count is 369 out of 2107 initially.
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:44:36] [INFO ] Computed 5 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 6079 ms. (steps per millisecond=164 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000000 steps, including 671 resets, run finished after 2351 ms. (steps per millisecond=425 ) properties (out of 1) seen :10
[2022-05-14 14:44:44] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:44:44] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-14 14:44:44] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2022-05-14 14:44:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:44] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2022-05-14 14:44:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:44:44] [INFO ] [Real]Added 22 Read/Feed constraints in 25 ms returned sat
[2022-05-14 14:44:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:44:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:44:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:44] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2022-05-14 14:44:44] [INFO ] [Nat]Added 22 Read/Feed constraints in 97 ms returned sat
[2022-05-14 14:44:45] [INFO ] Deduced a trap composed of 5 places in 163 ms of which 0 ms to minimize.
[2022-05-14 14:44:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 205 ms
[2022-05-14 14:44:45] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 43 ms.
[2022-05-14 14:44:46] [INFO ] Added : 161 causal constraints over 33 iterations in 938 ms. Result :sat
Minimization took 205 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Incomplete Parikh walk after 98500 steps, including 796 resets, run finished after 337 ms. (steps per millisecond=292 ) properties (out of 1) seen :5 could not realise parikh vector
Support contains 1 out of 183 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 138 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Starting structural reductions, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 134 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2022-05-14 14:44:46] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:44:46] [INFO ] Computed 5 place invariants in 5 ms
[2022-05-14 14:44:47] [INFO ] Implicit Places using invariants in 314 ms returned []
[2022-05-14 14:44:47] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:44:47] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:44:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:44:49] [INFO ] Implicit Places using invariants and state equation in 2003 ms returned []
Implicit Place search using SMT with State Equation took 2335 ms to find 0 implicit places.
[2022-05-14 14:44:49] [INFO ] Redundant transitions in 43 ms returned []
[2022-05-14 14:44:49] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:44:49] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-14 14:44:49] [INFO ] Dead Transitions using invariants and state equation in 578 ms returned []
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-12 in 16749 ms.
Starting property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-14
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 184 cols
[2022-05-14 14:44:49] [INFO ] Computed 5 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :10
[2022-05-14 14:44:50] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-14 14:44:50] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:44:50] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:50] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2022-05-14 14:44:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:44:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:44:50] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2022-05-14 14:44:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:44:50] [INFO ] [Nat]Added 22 Read/Feed constraints in 41 ms returned sat
[2022-05-14 14:44:50] [INFO ] Deduced a trap composed of 5 places in 184 ms of which 1 ms to minimize.
[2022-05-14 14:44:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 223 ms
[2022-05-14 14:44:50] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 47 ms.
[2022-05-14 14:44:51] [INFO ] Added : 161 causal constraints over 34 iterations in 946 ms. Result :sat
Minimization took 357 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Incomplete Parikh walk after 78500 steps, including 667 resets, run finished after 245 ms. (steps per millisecond=320 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 184/184 places, 2108/2108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 183 transition count 2107
Applied a total of 2 rules in 143 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2022-05-14 14:44:52] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:44:52] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-14 14:44:52] [INFO ] Dead Transitions using invariants and state equation in 613 ms returned []
Finished structural reductions, in 1 iterations. Remains : 183/184 places, 2107/2108 transitions.
Normalized transition count is 369 out of 2107 initially.
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:44:52] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 6049 ms. (steps per millisecond=165 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000000 steps, including 696 resets, run finished after 2446 ms. (steps per millisecond=408 ) properties (out of 1) seen :10
[2022-05-14 14:45:01] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:45:01] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:45:01] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:45:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:45:01] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2022-05-14 14:45:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:45:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:45:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:45:01] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2022-05-14 14:45:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:45:01] [INFO ] [Nat]Added 22 Read/Feed constraints in 68 ms returned sat
[2022-05-14 14:45:01] [INFO ] Deduced a trap composed of 5 places in 193 ms of which 1 ms to minimize.
[2022-05-14 14:45:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 245 ms
[2022-05-14 14:45:02] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 50 ms.
[2022-05-14 14:45:03] [INFO ] Added : 168 causal constraints over 36 iterations in 1092 ms. Result :sat
Minimization took 186 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Incomplete Parikh walk after 93000 steps, including 847 resets, run finished after 386 ms. (steps per millisecond=240 ) properties (out of 1) seen :10 could not realise parikh vector
Support contains 1 out of 183 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 131 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Starting structural reductions, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 164 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2022-05-14 14:45:03] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:45:03] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-14 14:45:04] [INFO ] Implicit Places using invariants in 310 ms returned []
[2022-05-14 14:45:04] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:45:04] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:45:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:45:05] [INFO ] Implicit Places using invariants and state equation in 1038 ms returned []
Implicit Place search using SMT with State Equation took 1383 ms to find 0 implicit places.
[2022-05-14 14:45:05] [INFO ] Redundant transitions in 42 ms returned []
[2022-05-14 14:45:05] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-14 14:45:05] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:45:05] [INFO ] Dead Transitions using invariants and state equation in 554 ms returned []
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-14 in 16028 ms.
[2022-05-14 14:45:06] [INFO ] Flatten gal took : 196 ms
[2022-05-14 14:45:06] [INFO ] Applying decomposition
[2022-05-14 14:45:06] [INFO ] Flatten gal took : 99 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/graph13510928234417826952.txt, -o, /tmp/graph13510928234417826952.bin, -w, /tmp/graph13510928234417826952.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/graph13510928234417826952.bin, -l, -1, -v, -w, /tmp/graph13510928234417826952.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-14 14:45:06] [INFO ] Decomposing Gal with order
[2022-05-14 14:45:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-14 14:45:08] [INFO ] Removed a total of 3713 redundant transitions.
[2022-05-14 14:45:08] [INFO ] Flatten gal took : 1149 ms
[2022-05-14 14:45:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 437 labels/synchronizations in 39 ms.
[2022-05-14 14:45:08] [INFO ] Time to serialize gal into /tmp/UpperBounds12577998319375934235.gal : 7 ms
[2022-05-14 14:45:08] [INFO ] Time to serialize properties into /tmp/UpperBounds9727141885006406376.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/UpperBounds12577998319375934235.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds9727141885006406376.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/UpperBounds12577998319375934235.gal -t CGAL -reachable-file /tmp/UpperBounds9727141885006406376.prop --nowitness
Loading property file /tmp/UpperBounds9727141885006406376.prop.
Detected timeout of ITS tools.
[2022-05-14 15:05:42] [INFO ] Flatten gal took : 92 ms
[2022-05-14 15:05:42] [INFO ] Time to serialize gal into /tmp/UpperBounds1474737697774615547.gal : 16 ms
[2022-05-14 15:05:42] [INFO ] Time to serialize properties into /tmp/UpperBounds7536598305698061074.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/UpperBounds1474737697774615547.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds7536598305698061074.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/UpperBounds1474737697774615547.gal -t CGAL -reachable-file /tmp/UpperBounds7536598305698061074.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds7536598305698061074.prop.
Detected timeout of ITS tools.
[2022-05-14 15:26:20] [INFO ] Flatten gal took : 387 ms
[2022-05-14 15:26:22] [INFO ] Input system was already deterministic with 2108 transitions.
[2022-05-14 15:26:22] [INFO ] Transformed 184 places.
[2022-05-14 15:26:22] [INFO ] Transformed 2108 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
[2022-05-14 15:26:22] [INFO ] Time to serialize gal into /tmp/UpperBounds3226279444867736423.gal : 84 ms
[2022-05-14 15:26:22] [INFO ] Time to serialize properties into /tmp/UpperBounds8404591180449779754.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/UpperBounds3226279444867736423.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds8404591180449779754.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/UpperBounds3226279444867736423.gal -t CGAL -reachable-file /tmp/UpperBounds8404591180449779754.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/UpperBounds8404591180449779754.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-V80P50N10"
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-V80P50N10, 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-165251936100112"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N10.tgz
mv BridgeAndVehicles-PT-V80P50N10 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;