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.r024-tall-165251918300301.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BridgeAndVehicles-PT-V80P50N10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-tall-165251918300301
=====================================================================

--------------------
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 1652615681684

Running Version 202205111006
[2022-05-15 11:54:42] [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]
[2022-05-15 11:54:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 11:54:43] [INFO ] Load time of PNML (sax parser for PT used): 232 ms
[2022-05-15 11:54:43] [INFO ] Transformed 188 places.
[2022-05-15 11:54:43] [INFO ] Transformed 2108 transitions.
[2022-05-15 11:54:43] [INFO ] Parsed PT model containing 188 places and 2108 transitions in 356 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 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
[2022-05-15 11:54:43] [INFO ] Computed 7 place invariants in 40 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 204 ms. (steps per millisecond=49 ) properties (out of 12) seen :469
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 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :267
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 10000 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :20
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :26
[2022-05-15 11:54:43] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2022-05-15 11:54:43] [INFO ] Computed 7 place invariants in 11 ms
[2022-05-15 11:54:43] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned sat
[2022-05-15 11:54:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 11:54:43] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2022-05-15 11:54:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-15 11:54:44] [INFO ] [Real]Added 22 Read/Feed constraints in 38 ms returned sat
[2022-05-15 11:54:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 11:54:44] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2022-05-15 11:54:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 11:54:44] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2022-05-15 11:54:44] [INFO ] [Nat]Added 22 Read/Feed constraints in 135 ms returned sat
[2022-05-15 11:54:44] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 106 ms.
[2022-05-15 11:54:44] [INFO ] Added : 10 causal constraints over 2 iterations in 420 ms. Result :sat
Minimization took 606 ms.
[2022-05-15 11:54:45] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-05-15 11:54:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 11:54:45] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2022-05-15 11:54:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 11:54:45] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-05-15 11:54:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 11:54:45] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2022-05-15 11:54:45] [INFO ] [Nat]Added 22 Read/Feed constraints in 39 ms returned sat
[2022-05-15 11:54:46] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 89 ms.
[2022-05-15 11:54:46] [INFO ] Deduced a trap composed of 5 places in 272 ms of which 3 ms to minimize.
[2022-05-15 11:54:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 336 ms
[2022-05-15 11:54:46] [INFO ] Added : 8 causal constraints over 7 iterations in 880 ms. Result :sat
Minimization took 266 ms.
[2022-05-15 11:54:47] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-05-15 11:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 11:54:47] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2022-05-15 11:54:47] [INFO ] [Real]Added 22 Read/Feed constraints in 28 ms returned sat
[2022-05-15 11:54:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 11:54:47] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-05-15 11:54:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 11:54:47] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-05-15 11:54:47] [INFO ] [Nat]Added 22 Read/Feed constraints in 130 ms returned sat
[2022-05-15 11:54:47] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 54 ms.
[2022-05-15 11:54:47] [INFO ] Added : 10 causal constraints over 2 iterations in 337 ms. Result :sat
Minimization took 610 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[10, 10, 10]
Support contains 2 out of 188 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.14 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 382 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
[2022-05-15 11:54:49] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2022-05-15 11:54:49] [INFO ] Computed 5 place invariants in 5 ms
[2022-05-15 11:54:50] [INFO ] Dead Transitions using invariants and state equation in 691 ms found 0 transitions.
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
[2022-05-15 11:54:50] [INFO ] Computed 5 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 1423 resets, run finished after 6384 ms. (steps per millisecond=156 ) properties (out of 3) seen :28
Incomplete Best-First random walk after 1000001 steps, including 552 resets, run finished after 2405 ms. (steps per millisecond=415 ) properties (out of 3) seen :29
Incomplete Best-First random walk after 1000001 steps, including 531 resets, run finished after 2271 ms. (steps per millisecond=440 ) properties (out of 3) seen :26
Incomplete Best-First random walk after 1000000 steps, including 551 resets, run finished after 2367 ms. (steps per millisecond=422 ) properties (out of 3) seen :29
[2022-05-15 11:55:03] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2022-05-15 11:55:03] [INFO ] Computed 5 place invariants in 6 ms
[2022-05-15 11:55:03] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 11:55:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:03] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2022-05-15 11:55:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 11:55:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-15 11:55:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:04] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2022-05-15 11:55:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-15 11:55:04] [INFO ] [Nat]Added 22 Read/Feed constraints in 105 ms returned sat
[2022-05-15 11:55:04] [INFO ] Deduced a trap composed of 5 places in 267 ms of which 1 ms to minimize.
[2022-05-15 11:55:04] [INFO ] Deduced a trap composed of 5 places in 239 ms of which 2 ms to minimize.
[2022-05-15 11:55:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 559 ms
[2022-05-15 11:55:04] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 59 ms.
[2022-05-15 11:55:05] [INFO ] Added : 10 causal constraints over 2 iterations in 311 ms. Result :sat
Minimization took 165 ms.
[2022-05-15 11:55:05] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-15 11:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:05] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2022-05-15 11:55:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 11:55:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 11:55:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:05] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-05-15 11:55:05] [INFO ] [Nat]Added 22 Read/Feed constraints in 131 ms returned sat
[2022-05-15 11:55:05] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 63 ms.
[2022-05-15 11:55:06] [INFO ] Added : 11 causal constraints over 10 iterations in 375 ms. Result :sat
Minimization took 486 ms.
[2022-05-15 11:55:06] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-15 11:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:06] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2022-05-15 11:55:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 11:55:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 11:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:06] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2022-05-15 11:55:06] [INFO ] [Nat]Added 22 Read/Feed constraints in 96 ms returned sat
[2022-05-15 11:55:07] [INFO ] Deduced a trap composed of 5 places in 230 ms of which 2 ms to minimize.
[2022-05-15 11:55:07] [INFO ] Deduced a trap composed of 5 places in 226 ms of which 1 ms to minimize.
[2022-05-15 11:55:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 515 ms
[2022-05-15 11:55:07] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 60 ms.
[2022-05-15 11:55:07] [INFO ] Added : 10 causal constraints over 2 iterations in 272 ms. Result :sat
Minimization took 165 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[10, 10, 10]
Support contains 2 out of 186 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 173 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 in SAFETY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 601 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2022-05-15 11:55:09] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2022-05-15 11:55:09] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 11:55:09] [INFO ] Implicit Places using invariants in 414 ms returned []
[2022-05-15 11:55:09] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2022-05-15 11:55:09] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-15 11:55:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-15 11:55:11] [INFO ] Implicit Places using invariants and state equation in 1346 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1775 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 184/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 164 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
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
[2022-05-15 11:55:11] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 1423 resets, run finished after 6002 ms. (steps per millisecond=166 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000000 steps, including 552 resets, run finished after 2166 ms. (steps per millisecond=461 ) properties (out of 3) seen :28
Incomplete Best-First random walk after 1000001 steps, including 531 resets, run finished after 2088 ms. (steps per millisecond=478 ) properties (out of 3) seen :26
Incomplete Best-First random walk after 1000001 steps, including 552 resets, run finished after 2154 ms. (steps per millisecond=464 ) properties (out of 3) seen :30
[2022-05-15 11:55:23] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-15 11:55:23] [INFO ] Computed 5 place invariants in 5 ms
[2022-05-15 11:55:23] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 11:55:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:23] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2022-05-15 11:55:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 11:55:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-15 11:55:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:24] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2022-05-15 11:55:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-15 11:55:24] [INFO ] [Nat]Added 22 Read/Feed constraints in 28 ms returned sat
[2022-05-15 11:55:24] [INFO ] Deduced a trap composed of 5 places in 192 ms of which 0 ms to minimize.
[2022-05-15 11:55:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2022-05-15 11:55:24] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 44 ms.
[2022-05-15 11:55:24] [INFO ] Added : 10 causal constraints over 2 iterations in 266 ms. Result :sat
Minimization took 140 ms.
[2022-05-15 11:55:24] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-15 11:55:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:24] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2022-05-15 11:55:24] [INFO ] [Real]Added 22 Read/Feed constraints in 31 ms returned sat
[2022-05-15 11:55:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 11:55:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-15 11:55:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:25] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-05-15 11:55:25] [INFO ] [Nat]Added 22 Read/Feed constraints in 33 ms returned sat
[2022-05-15 11:55:25] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 47 ms.
[2022-05-15 11:55:25] [INFO ] Added : 12 causal constraints over 9 iterations in 281 ms. Result :sat
Minimization took 64 ms.
[2022-05-15 11:55:25] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2022-05-15 11:55:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:25] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2022-05-15 11:55:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 11:55:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-15 11:55:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:25] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2022-05-15 11:55:25] [INFO ] [Nat]Added 22 Read/Feed constraints in 25 ms returned sat
[2022-05-15 11:55:25] [INFO ] Deduced a trap composed of 5 places in 210 ms of which 0 ms to minimize.
[2022-05-15 11:55:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 259 ms
[2022-05-15 11:55:26] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 42 ms.
[2022-05-15 11:55:26] [INFO ] Added : 10 causal constraints over 2 iterations in 266 ms. Result :sat
Minimization took 136 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[10, 10, 10]
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 151 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 in SAFETY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 162 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2022-05-15 11:55:27] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-15 11:55:27] [INFO ] Computed 5 place invariants in 5 ms
[2022-05-15 11:55:28] [INFO ] Implicit Places using invariants in 351 ms returned []
[2022-05-15 11:55:28] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-15 11:55:28] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-15 11:55:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-15 11:55:29] [INFO ] Implicit Places using invariants and state equation in 1065 ms returned []
Implicit Place search using SMT with State Equation took 1430 ms to find 0 implicit places.
[2022-05-15 11:55:29] [INFO ] Redundant transitions in 128 ms returned []
[2022-05-15 11:55:29] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-15 11:55:29] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 11:55:29] [INFO ] Dead Transitions using invariants and state equation in 652 ms found 0 transitions.
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
[2022-05-15 11:55:30] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :10
[2022-05-15 11:55:30] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-15 11:55:30] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-15 11:55:30] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-15 11:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:30] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2022-05-15 11:55:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 11:55:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-15 11:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:30] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2022-05-15 11:55:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-15 11:55:30] [INFO ] [Nat]Added 22 Read/Feed constraints in 26 ms returned sat
[2022-05-15 11:55:30] [INFO ] Deduced a trap composed of 5 places in 200 ms of which 1 ms to minimize.
[2022-05-15 11:55:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
[2022-05-15 11:55:30] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 40 ms.
[2022-05-15 11:55:30] [INFO ] Added : 10 causal constraints over 2 iterations in 269 ms. Result :sat
Minimization took 141 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 185 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2022-05-15 11:55:31] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-15 11:55:31] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-15 11:55:32] [INFO ] Dead Transitions using invariants and state equation in 664 ms found 0 transitions.
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
[2022-05-15 11:55:32] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 6057 ms. (steps per millisecond=165 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000005 steps, including 695 resets, run finished after 2310 ms. (steps per millisecond=432 ) properties (out of 1) seen :10
[2022-05-15 11:55:40] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-15 11:55:40] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 11:55:40] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 11:55:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:40] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2022-05-15 11:55:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 11:55:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-15 11:55:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:40] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-05-15 11:55:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-15 11:55:40] [INFO ] [Nat]Added 22 Read/Feed constraints in 36 ms returned sat
[2022-05-15 11:55:40] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 49 ms.
[2022-05-15 11:55:41] [INFO ] Deduced a trap composed of 15 places in 175 ms of which 0 ms to minimize.
[2022-05-15 11:55:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2022-05-15 11:55:41] [INFO ] Added : 10 causal constraints over 2 iterations in 667 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Support contains 1 out of 183 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 156 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 in SAFETY mode, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 140 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2022-05-15 11:55:42] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-15 11:55:42] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-15 11:55:42] [INFO ] Implicit Places using invariants in 323 ms returned []
[2022-05-15 11:55:42] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-15 11:55:42] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-15 11:55:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-15 11:55:43] [INFO ] Implicit Places using invariants and state equation in 763 ms returned []
Implicit Place search using SMT with State Equation took 1088 ms to find 0 implicit places.
[2022-05-15 11:55:43] [INFO ] Redundant transitions in 90 ms returned []
[2022-05-15 11:55:43] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-15 11:55:43] [INFO ] Computed 5 place invariants in 5 ms
[2022-05-15 11:55:44] [INFO ] Dead Transitions using invariants and state equation in 582 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-01 in 14088 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
[2022-05-15 11:55:44] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :10
[2022-05-15 11:55:44] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-15 11:55:44] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-15 11:55:44] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 11:55:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:44] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2022-05-15 11:55:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-15 11:55:44] [INFO ] [Real]Added 22 Read/Feed constraints in 35 ms returned sat
[2022-05-15 11:55:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 11:55:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-15 11:55:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:44] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2022-05-15 11:55:44] [INFO ] [Nat]Added 22 Read/Feed constraints in 32 ms returned sat
[2022-05-15 11:55:44] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 39 ms.
[2022-05-15 11:55:44] [INFO ] Added : 12 causal constraints over 9 iterations in 277 ms. Result :sat
Minimization took 64 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 3 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 151 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2022-05-15 11:55:45] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-15 11:55:45] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-15 11:55:45] [INFO ] Dead Transitions using invariants and state equation in 585 ms found 0 transitions.
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
[2022-05-15 11:55:46] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 5805 ms. (steps per millisecond=172 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 671 resets, run finished after 2247 ms. (steps per millisecond=445 ) properties (out of 1) seen :10
[2022-05-15 11:55:54] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-15 11:55:54] [INFO ] Computed 5 place invariants in 5 ms
[2022-05-15 11:55:54] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-15 11:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:54] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2022-05-15 11:55:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-15 11:55:54] [INFO ] [Real]Added 22 Read/Feed constraints in 20 ms returned sat
[2022-05-15 11:55:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 11:55:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 11:55:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:54] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2022-05-15 11:55:54] [INFO ] [Nat]Added 22 Read/Feed constraints in 28 ms returned sat
[2022-05-15 11:55:54] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 57 ms.
[2022-05-15 11:55:55] [INFO ] Deduced a trap composed of 5 places in 189 ms of which 0 ms to minimize.
[2022-05-15 11:55:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2022-05-15 11:55:55] [INFO ] Added : 6 causal constraints over 6 iterations in 756 ms. Result :sat
Minimization took 83 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Support contains 1 out of 183 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 142 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 in SAFETY mode, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 140 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2022-05-15 11:55:55] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-15 11:55:55] [INFO ] Computed 5 place invariants in 5 ms
[2022-05-15 11:55:55] [INFO ] Implicit Places using invariants in 323 ms returned []
[2022-05-15 11:55:55] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-15 11:55:55] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 11:55:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-15 11:55:56] [INFO ] Implicit Places using invariants and state equation in 755 ms returned []
Implicit Place search using SMT with State Equation took 1088 ms to find 0 implicit places.
[2022-05-15 11:55:56] [INFO ] Redundant transitions in 45 ms returned []
[2022-05-15 11:55:56] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-15 11:55:56] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-15 11:55:57] [INFO ] Dead Transitions using invariants and state equation in 583 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-12 in 13257 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
[2022-05-15 11:55:57] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :10
[2022-05-15 11:55:57] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2022-05-15 11:55:57] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 11:55:57] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-15 11:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:57] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2022-05-15 11:55:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 11:55:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 11:55:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 11:55:57] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2022-05-15 11:55:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-15 11:55:57] [INFO ] [Nat]Added 22 Read/Feed constraints in 33 ms returned sat
[2022-05-15 11:55:57] [INFO ] Deduced a trap composed of 5 places in 173 ms of which 1 ms to minimize.
[2022-05-15 11:55:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 202 ms
[2022-05-15 11:55:57] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 40 ms.
[2022-05-15 11:55:58] [INFO ] Added : 10 causal constraints over 2 iterations in 244 ms. Result :sat
Minimization took 131 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 159 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2022-05-15 11:55:58] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-15 11:55:58] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-15 11:55:59] [INFO ] Dead Transitions using invariants and state equation in 614 ms found 0 transitions.
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
[2022-05-15 11:55:59] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 5833 ms. (steps per millisecond=171 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 697 resets, run finished after 2302 ms. (steps per millisecond=434 ) properties (out of 1) seen :10
[2022-05-15 11:56:07] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-15 11:56:07] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 11:56:07] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-15 11:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 11:56:07] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2022-05-15 11:56:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 11:56:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 11:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 11:56:07] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2022-05-15 11:56:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-15 11:56:07] [INFO ] [Nat]Added 22 Read/Feed constraints in 34 ms returned sat
[2022-05-15 11:56:07] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 39 ms.
[2022-05-15 11:56:08] [INFO ] Deduced a trap composed of 15 places in 154 ms of which 1 ms to minimize.
[2022-05-15 11:56:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 199 ms
[2022-05-15 11:56:08] [INFO ] Added : 10 causal constraints over 2 iterations in 650 ms. Result :sat
Minimization took 79 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Support contains 1 out of 183 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 136 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2022-05-15 11:56:09] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-15 11:56:09] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-15 11:56:09] [INFO ] Implicit Places using invariants in 315 ms returned []
[2022-05-15 11:56:09] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-15 11:56:09] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-15 11:56:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-15 11:56:10] [INFO ] Implicit Places using invariants and state equation in 751 ms returned []
Implicit Place search using SMT with State Equation took 1071 ms to find 0 implicit places.
[2022-05-15 11:56:10] [INFO ] Redundant transitions in 48 ms returned []
[2022-05-15 11:56:10] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2022-05-15 11:56:10] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-15 11:56:10] [INFO ] Dead Transitions using invariants and state equation in 578 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-14 in 13522 ms.
[2022-05-15 11:56:11] [INFO ] Flatten gal took : 201 ms
[2022-05-15 11:56:11] [INFO ] Applying decomposition
[2022-05-15 11:56:11] [INFO ] Flatten gal took : 102 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph3772284496297646907.txt' '-o' '/tmp/graph3772284496297646907.bin' '-w' '/tmp/graph3772284496297646907.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3772284496297646907.bin' '-l' '-1' '-v' '-w' '/tmp/graph3772284496297646907.weights' '-q' '0' '-e' '0.001'
[2022-05-15 11:56:11] [INFO ] Decomposing Gal with order
[2022-05-15 11:56:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-15 11:56:12] [INFO ] Removed a total of 3807 redundant transitions.
[2022-05-15 11:56:13] [INFO ] Flatten gal took : 1010 ms
[2022-05-15 11:56:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 425 labels/synchronizations in 41 ms.
[2022-05-15 11:56:13] [INFO ] Time to serialize gal into /tmp/UpperBounds5545470299561795262.gal : 5 ms
[2022-05-15 11:56:13] [INFO ] Time to serialize properties into /tmp/UpperBounds7358333185007483751.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5545470299561795262.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7358333185007483751.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...274
Loading property file /tmp/UpperBounds7358333185007483751.prop.
Detected timeout of ITS tools.
[2022-05-15 12:16:42] [INFO ] Flatten gal took : 89 ms
[2022-05-15 12:16:42] [INFO ] Time to serialize gal into /tmp/UpperBounds3831941177801524563.gal : 29 ms
[2022-05-15 12:16:42] [INFO ] Time to serialize properties into /tmp/UpperBounds1872624597786960957.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3831941177801524563.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1872624597786960957.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...295
Loading property file /tmp/UpperBounds1872624597786960957.prop.
Detected timeout of ITS tools.
[2022-05-15 12:37:32] [INFO ] Flatten gal took : 430 ms
[2022-05-15 12:37:34] [INFO ] Input system was already deterministic with 2108 transitions.
[2022-05-15 12:37:34] [INFO ] Transformed 184 places.
[2022-05-15 12:37:34] [INFO ] Transformed 2108 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-05-15 12:37:34] [INFO ] Time to serialize gal into /tmp/UpperBounds2779947528134673498.gal : 10 ms
[2022-05-15 12:37:34] [INFO ] Time to serialize properties into /tmp/UpperBounds4844021658719889602.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds2779947528134673498.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4844021658719889602.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...340
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds4844021658719889602.prop.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V80P50N10"
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-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 r024-tall-165251918300301"
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 '' 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 ;