Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r063-tajo-167813711500029.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is BridgeAndVehicles-PT-V50P20N10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r063-tajo-167813711500029
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 20K Feb 25 12:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 12:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 111K Feb 25 12:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 455K Feb 25 12:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 58K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 185K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 31K Feb 25 12:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 186K Feb 25 12:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 218K Feb 25 12:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 856K Feb 25 12:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.9K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.1M Mar 5 18:22 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-V50P20N10-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678929967251

Running Version 202205111006
[2023-03-16 01:26:08] [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]
[2023-03-16 01:26:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 01:26:08] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2023-03-16 01:26:08] [INFO ] Transformed 128 places.
[2023-03-16 01:26:08] [INFO ] Transformed 1328 transitions.
[2023-03-16 01:26:08] [INFO ] Parsed PT model containing 128 places and 1328 transitions in 270 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 250 out of 1328 initially.
// Phase 1: matrix 250 rows 128 cols
[2023-03-16 01:26:09] [INFO ] Computed 7 place invariants in 32 ms
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-12 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-09 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 22 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 12) seen :165
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-10 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-08 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 7) seen :56
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-13 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :23
[2023-03-16 01:26:09] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2023-03-16 01:26:09] [INFO ] Computed 7 place invariants in 5 ms
[2023-03-16 01:26:09] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2023-03-16 01:26:09] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2023-03-16 01:26:09] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:09] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-16 01:26:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:09] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-16 01:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:09] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-16 01:26:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-16 01:26:09] [INFO ] [Nat]Added 22 Read/Feed constraints in 42 ms returned sat
[2023-03-16 01:26:10] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 100 ms.
[2023-03-16 01:26:10] [INFO ] Deduced a trap composed of 14 places in 201 ms of which 4 ms to minimize.
[2023-03-16 01:26:10] [INFO ] Deduced a trap composed of 5 places in 206 ms of which 1 ms to minimize.
[2023-03-16 01:26:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 476 ms
[2023-03-16 01:26:10] [INFO ] Added : 3 causal constraints over 2 iterations in 804 ms. Result :sat
Minimization took 106 ms.
[2023-03-16 01:26:10] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:11] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-16 01:26:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:11] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-16 01:26:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:11] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-16 01:26:11] [INFO ] [Nat]Added 22 Read/Feed constraints in 44 ms returned sat
[2023-03-16 01:26:11] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 50 ms.
[2023-03-16 01:26:11] [INFO ] Deduced a trap composed of 14 places in 164 ms of which 2 ms to minimize.
[2023-03-16 01:26:11] [INFO ] Deduced a trap composed of 5 places in 145 ms of which 1 ms to minimize.
[2023-03-16 01:26:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 364 ms
[2023-03-16 01:26:11] [INFO ] Added : 3 causal constraints over 2 iterations in 617 ms. Result :sat
Minimization took 104 ms.
[2023-03-16 01:26:11] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned unsat
[2023-03-16 01:26:11] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:12] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-16 01:26:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:12] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-16 01:26:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:12] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-16 01:26:12] [INFO ] [Nat]Added 22 Read/Feed constraints in 19 ms returned sat
[2023-03-16 01:26:12] [INFO ] Deduced a trap composed of 6 places in 184 ms of which 1 ms to minimize.
[2023-03-16 01:26:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 206 ms
[2023-03-16 01:26:12] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 39 ms.
[2023-03-16 01:26:12] [INFO ] Deduced a trap composed of 5 places in 177 ms of which 1 ms to minimize.
[2023-03-16 01:26:12] [INFO ] Deduced a trap composed of 15 places in 150 ms of which 1 ms to minimize.
[2023-03-16 01:26:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 384 ms
[2023-03-16 01:26:12] [INFO ] Added : 10 causal constraints over 2 iterations in 555 ms. Result :sat
Minimization took 126 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 20, 20, 1, 20] Max seen :[1, 1, 10, 10, 1, 10]
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 1222 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 161 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2023-03-16 01:26:13] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-16 01:26:13] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-16 01:26:13] [INFO ] Dead Transitions using invariants and state equation in 489 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 126/128 places, 1328/1328 transitions.
Normalized transition count is 250 out of 1328 initially.
// Phase 1: matrix 250 rows 126 cols
[2023-03-16 01:26:13] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2272 resets, run finished after 4224 ms. (steps per millisecond=236 ) properties (out of 3) seen :23
Incomplete Best-First random walk after 1000001 steps, including 817 resets, run finished after 1591 ms. (steps per millisecond=628 ) properties (out of 3) seen :27
Incomplete Best-First random walk after 1000001 steps, including 815 resets, run finished after 1545 ms. (steps per millisecond=647 ) properties (out of 3) seen :28
Incomplete Best-First random walk after 1000000 steps, including 861 resets, run finished after 1500 ms. (steps per millisecond=666 ) properties (out of 3) seen :26
[2023-03-16 01:26:22] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-16 01:26:22] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-16 01:26:22] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:22] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-16 01:26:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:23] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-16 01:26:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-16 01:26:23] [INFO ] [Nat]Added 22 Read/Feed constraints in 46 ms returned sat
[2023-03-16 01:26:23] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 52 ms.
[2023-03-16 01:26:23] [INFO ] Deduced a trap composed of 14 places in 208 ms of which 1 ms to minimize.
[2023-03-16 01:26:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 235 ms
[2023-03-16 01:26:23] [INFO ] Added : 7 causal constraints over 7 iterations in 451 ms. Result :sat
Minimization took 300 ms.
[2023-03-16 01:26:23] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:23] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-16 01:26:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:24] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-16 01:26:24] [INFO ] [Nat]Added 22 Read/Feed constraints in 46 ms returned sat
[2023-03-16 01:26:24] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 63 ms.
[2023-03-16 01:26:24] [INFO ] Deduced a trap composed of 14 places in 170 ms of which 0 ms to minimize.
[2023-03-16 01:26:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 205 ms
[2023-03-16 01:26:24] [INFO ] Added : 7 causal constraints over 7 iterations in 458 ms. Result :sat
Minimization took 326 ms.
[2023-03-16 01:26:24] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-16 01:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:25] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-16 01:26:25] [INFO ] [Real]Added 22 Read/Feed constraints in 69 ms returned sat
[2023-03-16 01:26:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:25] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-16 01:26:25] [INFO ] [Nat]Added 22 Read/Feed constraints in 18 ms returned sat
[2023-03-16 01:26:25] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 34 ms.
[2023-03-16 01:26:25] [INFO ] Deduced a trap composed of 15 places in 195 ms of which 0 ms to minimize.
[2023-03-16 01:26:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-16 01:26:25] [INFO ] Added : 10 causal constraints over 2 iterations in 436 ms. Result :sat
Minimization took 129 ms.
Current structural bounds on expressions (after SMT) : [20, 20, 20] Max seen :[10, 10, 10]
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 80 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 1328/1328 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 103 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-16 01:26:26] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-16 01:26:26] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-16 01:26:26] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-16 01:26:26] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-16 01:26:26] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-16 01:26:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-16 01:26:27] [INFO ] Implicit Places using invariants and state equation in 741 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1016 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 124/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 83 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 124/126 places, 1328/1328 transitions.
Normalized transition count is 250 out of 1328 initially.
// Phase 1: matrix 250 rows 124 cols
[2023-03-16 01:26:27] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2273 resets, run finished after 4084 ms. (steps per millisecond=244 ) properties (out of 3) seen :28
Incomplete Best-First random walk after 1000001 steps, including 818 resets, run finished after 1408 ms. (steps per millisecond=710 ) properties (out of 3) seen :28
Incomplete Best-First random walk after 1000001 steps, including 815 resets, run finished after 1535 ms. (steps per millisecond=651 ) properties (out of 3) seen :28
Incomplete Best-First random walk after 1000000 steps, including 863 resets, run finished after 1614 ms. (steps per millisecond=619 ) properties (out of 3) seen :28
[2023-03-16 01:26:35] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 124 cols
[2023-03-16 01:26:35] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-16 01:26:36] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:36] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-16 01:26:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-16 01:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:36] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-16 01:26:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-16 01:26:36] [INFO ] [Nat]Added 22 Read/Feed constraints in 20 ms returned sat
[2023-03-16 01:26:36] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 35 ms.
[2023-03-16 01:26:36] [INFO ] Added : 12 causal constraints over 10 iterations in 161 ms. Result :sat
Minimization took 21 ms.
[2023-03-16 01:26:36] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:36] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-16 01:26:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:36] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-16 01:26:36] [INFO ] [Nat]Added 22 Read/Feed constraints in 21 ms returned sat
[2023-03-16 01:26:36] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 33 ms.
[2023-03-16 01:26:36] [INFO ] Added : 12 causal constraints over 10 iterations in 196 ms. Result :sat
Minimization took 22 ms.
[2023-03-16 01:26:36] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-16 01:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:37] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-16 01:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-16 01:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:37] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-16 01:26:37] [INFO ] [Nat]Added 22 Read/Feed constraints in 12 ms returned sat
[2023-03-16 01:26:37] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 41 ms.
[2023-03-16 01:26:37] [INFO ] Added : 10 causal constraints over 2 iterations in 188 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : [20, 20, 20] Max seen :[10, 10, 10]
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 124/124 places, 1328/1328 transitions.
Applied a total of 0 rules in 92 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 124/124 places, 1328/1328 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 124/124 places, 1328/1328 transitions.
Applied a total of 0 rules in 92 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-16 01:26:38] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 124 cols
[2023-03-16 01:26:38] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-16 01:26:38] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-16 01:26:38] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 124 cols
[2023-03-16 01:26:38] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-16 01:26:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-16 01:26:39] [INFO ] Implicit Places using invariants and state equation in 1191 ms returned []
Implicit Place search using SMT with State Equation took 1484 ms to find 0 implicit places.
[2023-03-16 01:26:39] [INFO ] Redundant transitions in 135 ms returned []
[2023-03-16 01:26:39] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 124 cols
[2023-03-16 01:26:39] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-16 01:26:40] [INFO ] Dead Transitions using invariants and state equation in 550 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 124/124 places, 1328/1328 transitions.
Starting property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-02
Normalized transition count is 250 out of 1328 initially.
// Phase 1: matrix 250 rows 124 cols
[2023-03-16 01:26:40] [INFO ] Computed 5 place invariants in 2 ms
Incomplete random walk after 10002 steps, including 22 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :10
[2023-03-16 01:26:40] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 124 cols
[2023-03-16 01:26:40] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-16 01:26:40] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:40] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-16 01:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:40] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-16 01:26:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-16 01:26:40] [INFO ] [Nat]Added 22 Read/Feed constraints in 29 ms returned sat
[2023-03-16 01:26:40] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 42 ms.
[2023-03-16 01:26:40] [INFO ] Added : 12 causal constraints over 10 iterations in 252 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 124/124 places, 1328/1328 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 123 transition count 1327
Applied a total of 2 rules in 135 ms. Remains 123 /124 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-16 01:26:41] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:26:41] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-16 01:26:41] [INFO ] Dead Transitions using invariants and state equation in 584 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 123/124 places, 1327/1328 transitions.
Normalized transition count is 249 out of 1327 initially.
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:26:41] [INFO ] Computed 5 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2622 resets, run finished after 4605 ms. (steps per millisecond=217 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 1030 resets, run finished after 1598 ms. (steps per millisecond=625 ) properties (out of 1) seen :10
[2023-03-16 01:26:48] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:26:48] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-16 01:26:48] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:48] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-16 01:26:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:48] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-16 01:26:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-16 01:26:48] [INFO ] [Nat]Added 22 Read/Feed constraints in 15 ms returned sat
[2023-03-16 01:26:48] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 37 ms.
[2023-03-16 01:26:48] [INFO ] Added : 12 causal constraints over 10 iterations in 186 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 116 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 123/123 places, 1327/1327 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 84 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-16 01:26:48] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:26:48] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-16 01:26:49] [INFO ] Implicit Places using invariants in 254 ms returned []
[2023-03-16 01:26:49] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:26:49] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-16 01:26:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-16 01:26:49] [INFO ] Implicit Places using invariants and state equation in 655 ms returned []
Implicit Place search using SMT with State Equation took 912 ms to find 0 implicit places.
[2023-03-16 01:26:49] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-16 01:26:49] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:26:49] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-16 01:26:50] [INFO ] Dead Transitions using invariants and state equation in 463 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 123/123 places, 1327/1327 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-02 in 10087 ms.
Starting property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-03
Normalized transition count is 250 out of 1328 initially.
// Phase 1: matrix 250 rows 124 cols
[2023-03-16 01:26:50] [INFO ] Computed 5 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 22 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :10
[2023-03-16 01:26:50] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 124 cols
[2023-03-16 01:26:50] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-16 01:26:50] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:50] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-16 01:26:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:50] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-16 01:26:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-16 01:26:50] [INFO ] [Nat]Added 22 Read/Feed constraints in 20 ms returned sat
[2023-03-16 01:26:50] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 29 ms.
[2023-03-16 01:26:50] [INFO ] Added : 12 causal constraints over 10 iterations in 140 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 124/124 places, 1328/1328 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 123 transition count 1327
Applied a total of 2 rules in 90 ms. Remains 123 /124 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-16 01:26:51] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:26:51] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-16 01:26:51] [INFO ] Dead Transitions using invariants and state equation in 546 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 123/124 places, 1327/1328 transitions.
Normalized transition count is 249 out of 1327 initially.
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:26:51] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2622 resets, run finished after 4152 ms. (steps per millisecond=240 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 1029 resets, run finished after 1512 ms. (steps per millisecond=661 ) properties (out of 1) seen :10
[2023-03-16 01:26:57] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:26:57] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-16 01:26:57] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:57] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-16 01:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:57] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-16 01:26:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-16 01:26:57] [INFO ] [Nat]Added 22 Read/Feed constraints in 14 ms returned sat
[2023-03-16 01:26:57] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 36 ms.
[2023-03-16 01:26:57] [INFO ] Added : 12 causal constraints over 10 iterations in 165 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 94 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 123/123 places, 1327/1327 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 74 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-16 01:26:58] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:26:58] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-16 01:26:58] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-16 01:26:58] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:26:58] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-16 01:26:58] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-16 01:26:59] [INFO ] Implicit Places using invariants and state equation in 728 ms returned []
Implicit Place search using SMT with State Equation took 982 ms to find 0 implicit places.
[2023-03-16 01:26:59] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-16 01:26:59] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:26:59] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-16 01:26:59] [INFO ] Dead Transitions using invariants and state equation in 522 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 123/123 places, 1327/1327 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-03 in 9344 ms.
Starting property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-05
Normalized transition count is 250 out of 1328 initially.
// Phase 1: matrix 250 rows 124 cols
[2023-03-16 01:26:59] [INFO ] Computed 5 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 22 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :10
[2023-03-16 01:26:59] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 124 cols
[2023-03-16 01:26:59] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-16 01:26:59] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:59] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-16 01:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:59] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-16 01:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:00] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-16 01:27:00] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-16 01:27:00] [INFO ] [Nat]Added 22 Read/Feed constraints in 12 ms returned sat
[2023-03-16 01:27:00] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 35 ms.
[2023-03-16 01:27:00] [INFO ] Added : 10 causal constraints over 2 iterations in 127 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 124/124 places, 1328/1328 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 123 transition count 1327
Applied a total of 2 rules in 108 ms. Remains 123 /124 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-16 01:27:00] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:27:00] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-16 01:27:01] [INFO ] Dead Transitions using invariants and state equation in 526 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 123/124 places, 1327/1328 transitions.
Normalized transition count is 249 out of 1327 initially.
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:27:01] [INFO ] Computed 5 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2622 resets, run finished after 3827 ms. (steps per millisecond=261 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 1085 resets, run finished after 1532 ms. (steps per millisecond=652 ) properties (out of 1) seen :10
[2023-03-16 01:27:06] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:27:06] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-16 01:27:06] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-16 01:27:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:06] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-16 01:27:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-16 01:27:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:06] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2023-03-16 01:27:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-16 01:27:06] [INFO ] [Nat]Added 22 Read/Feed constraints in 43 ms returned sat
[2023-03-16 01:27:07] [INFO ] Deduced a trap composed of 5 places in 183 ms of which 1 ms to minimize.
[2023-03-16 01:27:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 213 ms
[2023-03-16 01:27:07] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 36 ms.
[2023-03-16 01:27:07] [INFO ] Added : 11 causal constraints over 3 iterations in 120 ms. Result :sat
Minimization took 69 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 87 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 123/123 places, 1327/1327 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 82 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-16 01:27:07] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:27:07] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-16 01:27:07] [INFO ] Implicit Places using invariants in 275 ms returned []
[2023-03-16 01:27:07] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:27:07] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-16 01:27:08] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 725 ms to find 0 implicit places.
[2023-03-16 01:27:08] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-16 01:27:08] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-16 01:27:08] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-16 01:27:08] [INFO ] Dead Transitions using invariants and state equation in 488 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 123/123 places, 1327/1327 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-05 in 9243 ms.
[2023-03-16 01:27:09] [INFO ] Flatten gal took : 138 ms
[2023-03-16 01:27:09] [INFO ] Applying decomposition
[2023-03-16 01:27:09] [INFO ] Flatten gal took : 72 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/graph898514709428708152.txt' '-o' '/tmp/graph898514709428708152.bin' '-w' '/tmp/graph898514709428708152.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph898514709428708152.bin' '-l' '-1' '-v' '-w' '/tmp/graph898514709428708152.weights' '-q' '0' '-e' '0.001'
[2023-03-16 01:27:09] [INFO ] Decomposing Gal with order
[2023-03-16 01:27:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 01:27:10] [INFO ] Removed a total of 2333 redundant transitions.
[2023-03-16 01:27:10] [INFO ] Flatten gal took : 496 ms
[2023-03-16 01:27:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 287 labels/synchronizations in 27 ms.
[2023-03-16 01:27:10] [INFO ] Time to serialize gal into /tmp/UpperBounds2278544288261104242.gal : 5 ms
[2023-03-16 01:27:10] [INFO ] Time to serialize properties into /tmp/UpperBounds18008834788867560706.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds2278544288261104242.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds18008834788867560706.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...275
Loading property file /tmp/UpperBounds18008834788867560706.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.47634e+08,594.227,3166316,1098,27551,301837,3.04987e+06,107,3.06314e+06,450,4.96297e+07,0
Total reachable state count : 347634372

Verifying 3 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property BridgeAndVehicles-PT-V50P20N10-UpperBounds-02 :0 <= u0.SUR_PONT_B <= 10
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-02 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V50P20N10-UpperBounds-02,0,594.872,3166316,1,0,301837,3.04987e+06,134,3.06314e+06,520,4.96297e+07,223
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property BridgeAndVehicles-PT-V50P20N10-UpperBounds-03 :0 <= u0.SUR_PONT_B <= 10
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-03 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V50P20N10-UpperBounds-03,0,594.875,3166316,1,0,301837,3.04987e+06,134,3.06314e+06,520,4.96297e+07,223
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property BridgeAndVehicles-PT-V50P20N10-UpperBounds-05 :0 <= u0.SUR_PONT_A <= 10
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-05 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V50P20N10-UpperBounds-05,0,594.875,3166316,1,0,301837,3.04987e+06,139,3.06314e+06,536,4.96297e+07,229
Total runtime 657149 ms.

BK_STOP 1678930625890

--------------------
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-V50P20N10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
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 2-5348"
echo " Executing tool gold2022"
echo " Input is BridgeAndVehicles-PT-V50P20N10, 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 r063-tajo-167813711500029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N10.tgz
mv BridgeAndVehicles-PT-V50P20N10 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 ;