fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r312-tall-165472282100341
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for DoubleLock-PT-p3s1

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16200.815 3600000.00 3662604.00 20847.20 1 ? 1 1 ? 10 10 1 1 0 ? 1 ? 10 1 1 normal

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.r312-tall-165472282100341.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)
................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DoubleLock-PT-p3s1, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282100341
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 5.6K Jun 7 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Jun 7 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Jun 7 16:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Jun 7 16:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 6 15:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 15:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 11K Jun 7 16:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Jun 7 16:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 7 16:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 113K Jun 7 16:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 39K Jun 6 12:11 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 DoubleLock-PT-p3s1-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654805236684

Running Version 202205111006
[2022-06-09 20:07:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 20:07:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 20:07:18] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2022-06-09 20:07:18] [INFO ] Transformed 46 places.
[2022-06-09 20:07:18] [INFO ] Transformed 80 transitions.
[2022-06-09 20:07:18] [INFO ] Parsed PT model containing 46 places and 80 transitions in 172 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 4 transitions.
FORMULA DoubleLock-PT-p3s1-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 40 cols
[2022-06-09 20:07:18] [INFO ] Computed 4 place invariants in 8 ms
Incomplete random walk after 10000 steps, including 66 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 15) seen :67
FORMULA DoubleLock-PT-p3s1-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-13 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-06 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 5) seen :134
FORMULA DoubleLock-PT-p3s1-UpperBounds-05 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 4) seen :21
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 4) seen :25
[2022-06-09 20:07:18] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 40 cols
[2022-06-09 20:07:18] [INFO ] Computed 4 place invariants in 6 ms
[2022-06-09 20:07:18] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:18] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2022-06-09 20:07:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:07:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:18] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 20:07:18] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:07:18] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:07:18] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 8 ms to minimize.
[2022-06-09 20:07:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2022-06-09 20:07:18] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2022-06-09 20:07:18] [INFO ] Added : 13 causal constraints over 4 iterations in 40 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 20:07:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:18] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:07:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:07:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 9 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:18] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:07:18] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2022-06-09 20:07:18] [INFO ] Added : 14 causal constraints over 6 iterations in 42 ms. Result :sat
Minimization took 12 ms.
[2022-06-09 20:07:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Real]Added 12 Read/Feed constraints in 8 ms returned sat
[2022-06-09 20:07:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:07:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:07:18] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2022-06-09 20:07:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2022-06-09 20:07:18] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:07:18] [INFO ] Added : 7 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 20:07:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:07:18] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:07:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:07:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:19] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:07:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:19] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:07:19] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:07:19] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2022-06-09 20:07:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2022-06-09 20:07:19] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:07:19] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[8, 112, 10, 13]
Support contains 4 out of 40 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 40/40 places, 76/76 transitions.
Graph (complete) has 153 edges and 40 vertex of which 37 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.7 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 37 transition count 75
Applied a total of 2 rules in 17 ms. Remains 37 /40 variables (removed 3) and now considering 75/76 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/40 places, 75/76 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:07:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1320 ms. (steps per millisecond=757 ) properties (out of 4) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 462 ms. (steps per millisecond=2164 ) properties (out of 4) seen :4495
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 4) seen :3722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 4) seen :37
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 4) seen :34
[2022-06-09 20:07:22] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:07:22] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 20:07:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:07:22] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:07:22] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:07:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:07:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:22] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 20:07:22] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:07:22] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2022-06-09 20:07:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2022-06-09 20:07:22] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:07:22] [INFO ] Added : 11 causal constraints over 5 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 20:07:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:22] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 20:07:22] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:07:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:07:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:22] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 20:07:22] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:07:22] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2022-06-09 20:07:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2022-06-09 20:07:22] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 7 ms.
[2022-06-09 20:07:22] [INFO ] Added : 16 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 20:07:22] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 20:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:22] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 20:07:22] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:07:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:07:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:22] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 20:07:22] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:07:22] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2022-06-09 20:07:22] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 1 ms to minimize.
[2022-06-09 20:07:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2022-06-09 20:07:22] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:07:22] [INFO ] Added : 4 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 20:07:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:07:22] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:07:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:07:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:22] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-06-09 20:07:22] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:07:22] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 1 ms to minimize.
[2022-06-09 20:07:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2022-06-09 20:07:22] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:07:22] [INFO ] Added : 4 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[4470, 3698, 14, 16]
Support contains 4 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:07:27] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:07:27] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 20:07:27] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-09 20:07:27] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:07:27] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:07:27] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:07:27] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2022-06-09 20:07:27] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 20:07:27] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:07:27] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:07:27] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:07:27] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1093 ms. (steps per millisecond=914 ) properties (out of 4) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 4) seen :4398
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 4) seen :3978
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 4) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 4) seen :36
[2022-06-09 20:07:30] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:07:30] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:07:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 20:07:30] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:07:30] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:07:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:07:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:30] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:07:30] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2022-06-09 20:07:30] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2022-06-09 20:07:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2022-06-09 20:07:30] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 6 ms.
[2022-06-09 20:07:30] [INFO ] Added : 11 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 20:07:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 20:07:30] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:07:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:07:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:30] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:07:30] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2022-06-09 20:07:30] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2022-06-09 20:07:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2022-06-09 20:07:30] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:07:30] [INFO ] Added : 16 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 20:07:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:07:30] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:07:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:07:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:30] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 20:07:30] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:07:30] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2022-06-09 20:07:30] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2022-06-09 20:07:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2022-06-09 20:07:30] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:07:30] [INFO ] Added : 4 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 20:07:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 20:07:30] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:07:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:07:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:07:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:07:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:07:30] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:07:30] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 0 ms to minimize.
[2022-06-09 20:07:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2022-06-09 20:07:30] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:07:30] [INFO ] Added : 4 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[356622, 3950, 27, 17]
Support contains 4 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 6 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 12 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:08:02] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:08:02] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:08:02] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 20:08:02] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:08:02] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:08:02] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:08:02] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2022-06-09 20:08:02] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 20:08:02] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:08:02] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:08:03] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:08:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1125 ms. (steps per millisecond=888 ) properties (out of 4) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 4) seen :4369
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 4) seen :4111
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 4) seen :35
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 4) seen :36
[2022-06-09 20:08:05] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:08:05] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:08:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:08:05] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:08:05] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:08:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:08:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:08:05] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2022-06-09 20:08:05] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2022-06-09 20:08:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2022-06-09 20:08:05] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 6 ms.
[2022-06-09 20:08:05] [INFO ] Added : 11 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 20:08:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:08:05] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:08:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:08:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:05] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 20:08:05] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:08:05] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2022-06-09 20:08:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2022-06-09 20:08:05] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:08:05] [INFO ] Added : 16 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 20:08:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:08:05] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:08:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:08:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:08:05] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:08:06] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 1 ms to minimize.
[2022-06-09 20:08:06] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2022-06-09 20:08:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 90 ms
[2022-06-09 20:08:06] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 6 ms.
[2022-06-09 20:08:06] [INFO ] Added : 4 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 20:08:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:08:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 20:08:06] [INFO ] [Real]Added 12 Read/Feed constraints in 7 ms returned sat
[2022-06-09 20:08:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:08:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:08:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:06] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 20:08:06] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:08:06] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2022-06-09 20:08:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2022-06-09 20:08:06] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:08:06] [INFO ] Added : 4 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[356622, 4093, 34, 18]
Support contains 4 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:08:38] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:08:38] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:08:38] [INFO ] Implicit Places using invariants in 51 ms returned []
[2022-06-09 20:08:38] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:08:38] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:08:38] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:08:38] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2022-06-09 20:08:38] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 20:08:38] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:08:38] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:08:38] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:08:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1120 ms. (steps per millisecond=892 ) properties (out of 4) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 4) seen :4686
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 4) seen :3784
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 4) seen :35
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 4) seen :33
[2022-06-09 20:08:40] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:08:40] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:08:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:41] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 20:08:41] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:08:41] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:08:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:08:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-09 20:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:41] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:08:41] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:08:41] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2022-06-09 20:08:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2022-06-09 20:08:41] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:08:41] [INFO ] Added : 11 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 20:08:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:41] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 20:08:41] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:08:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:08:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 20:08:41] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:08:41] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2022-06-09 20:08:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2022-06-09 20:08:41] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:08:41] [INFO ] Added : 16 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 20:08:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 20:08:41] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:08:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:08:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:41] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:08:41] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:08:41] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2022-06-09 20:08:41] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2022-06-09 20:08:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2022-06-09 20:08:41] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:08:41] [INFO ] Added : 4 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 20:08:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:08:41] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:08:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:08:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 20:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:08:41] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:08:41] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:08:41] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2022-06-09 20:08:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2022-06-09 20:08:41] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:08:41] [INFO ] Added : 4 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[356622, 4093, 34, 19]
Support contains 4 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:09:13] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:09:13] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:09:13] [INFO ] Implicit Places using invariants in 55 ms returned []
[2022-06-09 20:09:13] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:09:13] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:09:13] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:09:13] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2022-06-09 20:09:13] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 20:09:13] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:09:13] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:09:13] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:09:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1117 ms. (steps per millisecond=895 ) properties (out of 4) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 4) seen :4355
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 4) seen :3983
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 4) seen :34
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 4) seen :36
[2022-06-09 20:09:16] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:09:16] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:09:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:09:16] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:09:16] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:09:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:09:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:16] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:09:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2022-06-09 20:09:16] [INFO ] Deduced a trap composed of 6 places in 48 ms of which 0 ms to minimize.
[2022-06-09 20:09:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2022-06-09 20:09:16] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:09:16] [INFO ] Added : 11 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 20:09:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 20:09:16] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:09:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:09:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:16] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 20:09:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:09:16] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 0 ms to minimize.
[2022-06-09 20:09:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2022-06-09 20:09:16] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:09:16] [INFO ] Added : 16 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 24 ms.
[2022-06-09 20:09:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 20:09:16] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:09:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:09:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:16] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-06-09 20:09:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:09:16] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2022-06-09 20:09:16] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2022-06-09 20:09:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2022-06-09 20:09:16] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:09:16] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 20:09:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:09:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:17] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 20:09:17] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:09:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:09:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:09:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:09:17] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:09:17] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2022-06-09 20:09:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2022-06-09 20:09:17] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:09:17] [INFO ] Added : 4 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[356622, 4093, 35, 20]
Support contains 4 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 5 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:09:49] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:09:49] [INFO ] Computed 3 place invariants in 9 ms
[2022-06-09 20:09:49] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-06-09 20:09:49] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:09:49] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:09:49] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:09:49] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2022-06-09 20:09:49] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 20:09:49] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:09:49] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:09:49] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:09:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1103 ms. (steps per millisecond=906 ) properties (out of 4) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 4) seen :4639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 4) seen :3976
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 4) seen :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 4) seen :33
[2022-06-09 20:09:51] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:09:51] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:09:52] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-09 20:09:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:09:52] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:09:52] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:09:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:09:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:09:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:09:52] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2022-06-09 20:09:52] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2022-06-09 20:09:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2022-06-09 20:09:52] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:09:52] [INFO ] Added : 11 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 20:09:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:09:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 20:09:52] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:09:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:09:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:09:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:09:52] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:09:52] [INFO ] Deduced a trap composed of 6 places in 72 ms of which 0 ms to minimize.
[2022-06-09 20:09:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2022-06-09 20:09:52] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:09:52] [INFO ] Added : 16 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 20:09:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:09:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:09:52] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:09:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:09:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:09:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:09:52] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:09:52] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2022-06-09 20:09:52] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 1 ms to minimize.
[2022-06-09 20:09:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 92 ms
[2022-06-09 20:09:52] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 6 ms.
[2022-06-09 20:09:52] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 20:09:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:09:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 20:09:52] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:09:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:09:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-09 20:09:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:09:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 20:09:52] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:09:52] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2022-06-09 20:09:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2022-06-09 20:09:52] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:09:52] [INFO ] Added : 4 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[356622, 4093, 35, 571]
Support contains 4 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:10:24] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:10:24] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:10:24] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 20:10:24] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:10:24] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:10:24] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:10:25] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2022-06-09 20:10:25] [INFO ] Redundant transitions in 3 ms returned []
[2022-06-09 20:10:25] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:10:25] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:10:25] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-01
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:10:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :44
[2022-06-09 20:10:25] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:10:25] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:10:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:10:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:10:25] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 20:10:25] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:10:25] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:10:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:10:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:10:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:10:25] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 20:10:25] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2022-06-09 20:10:25] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 0 ms to minimize.
[2022-06-09 20:10:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2022-06-09 20:10:25] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:10:25] [INFO ] Added : 11 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[44]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:10:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1115 ms. (steps per millisecond=896 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 1) seen :4492
[2022-06-09 20:10:26] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:10:26] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:10:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:10:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:10:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 20:10:26] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:10:26] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:10:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:10:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:10:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:10:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 20:10:26] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2022-06-09 20:10:26] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2022-06-09 20:10:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2022-06-09 20:10:26] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 8 ms.
[2022-06-09 20:10:26] [INFO ] Added : 11 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4492]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:10:29] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:10:29] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:10:29] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-06-09 20:10:29] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:10:29] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:10:29] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:10:29] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2022-06-09 20:10:29] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 20:10:29] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:10:29] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:10:29] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:10:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1059 ms. (steps per millisecond=944 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 1) seen :4824
[2022-06-09 20:10:31] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:10:31] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:10:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:10:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:10:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:10:31] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:10:31] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:10:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:10:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:10:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:10:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:10:31] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:10:31] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2022-06-09 20:10:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2022-06-09 20:10:31] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 6 ms.
[2022-06-09 20:10:31] [INFO ] Added : 11 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[183884]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 8 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 5 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:11:01] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:01] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:01] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-06-09 20:11:01] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:01] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:01] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:01] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2022-06-09 20:11:01] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 20:11:01] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:01] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 20:11:01] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=921 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 1) seen :4676
[2022-06-09 20:11:03] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:03] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:11:03] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:03] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:03] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:11:03] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2022-06-09 20:11:03] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2022-06-09 20:11:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2022-06-09 20:11:03] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:11:03] [INFO ] Added : 11 causal constraints over 5 iterations in 55 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1006040]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:11:33] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:33] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:11:33] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-06-09 20:11:33] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:33] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:33] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:33] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2022-06-09 20:11:33] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 20:11:33] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:33] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:33] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-01 in 68365 ms.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-04
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :33
[2022-06-09 20:11:33] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:33] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 20:11:33] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:33] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:11:33] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:33] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 ms to minimize.
[2022-06-09 20:11:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2022-06-09 20:11:33] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:11:33] [INFO ] Added : 16 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[33]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1052 ms. (steps per millisecond=950 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :4880
[2022-06-09 20:11:35] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:35] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:35] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-09 20:11:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 20:11:35] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:35] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 20:11:35] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2022-06-09 20:11:35] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2022-06-09 20:11:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2022-06-09 20:11:35] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:11:35] [INFO ] Added : 16 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4880]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:11:37] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:37] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:37] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-06-09 20:11:37] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:37] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:37] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:37] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2022-06-09 20:11:37] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:11:37] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:37] [INFO ] Computed 3 place invariants in 7 ms
[2022-06-09 20:11:37] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1051 ms. (steps per millisecond=951 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4002
[2022-06-09 20:11:38] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:38] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:11:38] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:38] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 20:11:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 20:11:39] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2022-06-09 20:11:39] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2022-06-09 20:11:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2022-06-09 20:11:39] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:11:39] [INFO ] Added : 16 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4880]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:11:41] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:41] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:41] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-09 20:11:41] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:41] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:41] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:41] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2022-06-09 20:11:41] [INFO ] Redundant transitions in 3 ms returned []
[2022-06-09 20:11:41] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:41] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:41] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-04 in 8036 ms.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-10
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:41] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :9
[2022-06-09 20:11:41] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:41] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:11:41] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:41] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 20:11:41] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:41] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 0 ms to minimize.
[2022-06-09 20:11:41] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 1 ms to minimize.
[2022-06-09 20:11:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2022-06-09 20:11:41] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:11:41] [INFO ] Added : 4 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1049 ms. (steps per millisecond=953 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 1) seen :17
[2022-06-09 20:11:43] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:43] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:11:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:43] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 20:11:43] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:43] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:11:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:11:43] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:43] [INFO ] Deduced a trap composed of 6 places in 55 ms of which 1 ms to minimize.
[2022-06-09 20:11:43] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2022-06-09 20:11:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 101 ms
[2022-06-09 20:11:43] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:11:43] [INFO ] Added : 4 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:11:43] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:43] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:43] [INFO ] Implicit Places using invariants in 70 ms returned []
[2022-06-09 20:11:43] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:43] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:43] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:43] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2022-06-09 20:11:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:11:43] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:43] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:43] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1057 ms. (steps per millisecond=946 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 1) seen :12
[2022-06-09 20:11:45] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:45] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:11:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:11:45] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:45] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-09 20:11:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 20:11:45] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:45] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2022-06-09 20:11:45] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 1 ms to minimize.
[2022-06-09 20:11:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2022-06-09 20:11:45] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:11:45] [INFO ] Added : 4 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:11:45] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:45] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:45] [INFO ] Implicit Places using invariants in 90 ms returned []
[2022-06-09 20:11:45] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:45] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:45] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:45] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2022-06-09 20:11:45] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:11:45] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:45] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:45] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-10 in 4011 ms.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-12
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :16
[2022-06-09 20:11:45] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:45] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:11:45] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:45] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:11:45] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:45] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2022-06-09 20:11:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2022-06-09 20:11:45] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:11:45] [INFO ] Added : 4 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1036 ms. (steps per millisecond=965 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 1) seen :14
[2022-06-09 20:11:47] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:47] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:11:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:11:47] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:47] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:11:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-09 20:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:11:47] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:11:47] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2022-06-09 20:11:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2022-06-09 20:11:47] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:11:47] [INFO ] Added : 4 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:11:47] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:47] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:47] [INFO ] Implicit Places using invariants in 73 ms returned []
[2022-06-09 20:11:47] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:47] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:47] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:47] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2022-06-09 20:11:47] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 20:11:47] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:47] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:47] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1038 ms. (steps per millisecond=963 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 1) seen :14
[2022-06-09 20:11:48] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:48] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:11:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:11:48] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:48] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:48] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 20:11:48] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:11:48] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2022-06-09 20:11:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2022-06-09 20:11:48] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 3 ms.
[2022-06-09 20:11:48] [INFO ] Added : 4 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:11:48] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:48] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:49] [INFO ] Implicit Places using invariants in 186 ms returned []
[2022-06-09 20:11:49] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:49] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:49] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:49] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
[2022-06-09 20:11:49] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 20:11:49] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:49] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:49] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1052 ms. (steps per millisecond=950 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 1) seen :13
[2022-06-09 20:11:50] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:50] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:50] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-09 20:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:11:50] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:50] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:11:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 20:11:50] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:50] [INFO ] Deduced a trap composed of 6 places in 52 ms of which 0 ms to minimize.
[2022-06-09 20:11:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2022-06-09 20:11:50] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:11:50] [INFO ] Added : 4 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[19]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:11:50] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:50] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:50] [INFO ] Implicit Places using invariants in 69 ms returned []
[2022-06-09 20:11:50] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:50] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:50] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:51] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
[2022-06-09 20:11:51] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:11:51] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:51] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:51] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1047 ms. (steps per millisecond=955 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 1) seen :13
[2022-06-09 20:11:52] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:52] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 20:11:52] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:52] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:11:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:11:52] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:52] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 2 ms to minimize.
[2022-06-09 20:11:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2022-06-09 20:11:52] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:11:52] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[20]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:11:52] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:52] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:52] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 20:11:52] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:52] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:52] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:52] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2022-06-09 20:11:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:11:52] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:52] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:52] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1036 ms. (steps per millisecond=965 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 1) seen :13
[2022-06-09 20:11:54] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:54] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:11:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:11:54] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:54] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:11:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:54] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:11:54] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:11:54] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2022-06-09 20:11:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2022-06-09 20:11:54] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:11:54] [INFO ] Added : 4 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[21]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:11:54] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:54] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:54] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-06-09 20:11:54] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:54] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:54] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:54] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2022-06-09 20:11:54] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:11:54] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:54] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:54] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1036 ms. (steps per millisecond=965 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 1) seen :14
[2022-06-09 20:11:55] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:55] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:11:56] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:56] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:11:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:56] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:11:56] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:56] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2022-06-09 20:11:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2022-06-09 20:11:56] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 6 ms.
[2022-06-09 20:11:56] [INFO ] Added : 4 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[22]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:11:56] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:56] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:56] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-09 20:11:56] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:56] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:56] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:56] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2022-06-09 20:11:56] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:11:56] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:56] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:56] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1100 ms. (steps per millisecond=909 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 1) seen :14
[2022-06-09 20:11:57] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:57] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:11:57] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:57] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:11:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:57] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 20:11:57] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:11:57] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2022-06-09 20:11:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2022-06-09 20:11:57] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:11:57] [INFO ] Added : 4 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[23]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:11:57] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:57] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:57] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 20:11:57] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:57] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:57] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:57] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-06-09 20:11:57] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:11:57] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:57] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:57] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1057 ms. (steps per millisecond=946 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 1) seen :13
[2022-06-09 20:11:59] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:59] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:11:59] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:59] [INFO ] [Real]Added 12 Read/Feed constraints in 6 ms returned sat
[2022-06-09 20:11:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:11:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:11:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:11:59] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 20:11:59] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:11:59] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2022-06-09 20:11:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2022-06-09 20:11:59] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:11:59] [INFO ] Added : 4 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[24]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:11:59] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:59] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:11:59] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 20:11:59] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:59] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:59] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:11:59] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2022-06-09 20:11:59] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:11:59] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:59] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:11:59] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:11:59] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1132 ms. (steps per millisecond=883 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 1) seen :12
[2022-06-09 20:12:01] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:01] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:12:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:12:01] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:01] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:12:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:12:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:01] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-06-09 20:12:01] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:12:01] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2022-06-09 20:12:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2022-06-09 20:12:01] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:12:01] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[25]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 5 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:12:01] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:01] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:01] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-06-09 20:12:01] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:01] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:01] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:01] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2022-06-09 20:12:01] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:12:01] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:01] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:01] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1041 ms. (steps per millisecond=960 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 1) seen :17
[2022-06-09 20:12:02] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:02] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:02] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:12:02] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:02] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:12:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:12:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:03] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 20:12:03] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:12:03] [INFO ] Deduced a trap composed of 6 places in 51 ms of which 4 ms to minimize.
[2022-06-09 20:12:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2022-06-09 20:12:03] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 3 ms.
[2022-06-09 20:12:03] [INFO ] Added : 4 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[26]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:12:03] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:03] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:03] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 20:12:03] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:03] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:03] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:03] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-06-09 20:12:03] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:12:03] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:03] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:03] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1053 ms. (steps per millisecond=949 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 1) seen :13
[2022-06-09 20:12:04] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:04] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:04] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 20:12:04] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:04] [INFO ] [Real]Added 12 Read/Feed constraints in 9 ms returned sat
[2022-06-09 20:12:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:12:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:04] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:12:04] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:12:04] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2022-06-09 20:12:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2022-06-09 20:12:04] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 3 ms.
[2022-06-09 20:12:04] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[27]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:12:04] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:04] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:04] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 20:12:04] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:04] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:04] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:04] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2022-06-09 20:12:04] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:12:04] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:04] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:04] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1046 ms. (steps per millisecond=956 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 1) seen :15
[2022-06-09 20:12:06] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:06] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:12:06] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:06] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:12:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:12:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:12:06] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:12:06] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2022-06-09 20:12:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2022-06-09 20:12:06] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:12:06] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[28]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 0 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:12:06] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:06] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:06] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 20:12:06] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:06] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:06] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:06] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-06-09 20:12:06] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:12:06] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:06] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:06] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1043 ms. (steps per millisecond=958 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 1) seen :13
[2022-06-09 20:12:08] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:08] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-09 20:12:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:12:08] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:08] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:12:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:12:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:12:08] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:12:08] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2022-06-09 20:12:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2022-06-09 20:12:08] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 7 ms.
[2022-06-09 20:12:08] [INFO ] Added : 4 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[29]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:12:08] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:08] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:08] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-06-09 20:12:08] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:08] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:08] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:08] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2022-06-09 20:12:08] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:12:08] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:08] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:08] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1027 ms. (steps per millisecond=973 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 1) seen :14
[2022-06-09 20:12:09] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:09] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:12:09] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:09] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:12:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:12:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:09] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:12:09] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:12:09] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2022-06-09 20:12:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2022-06-09 20:12:09] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:12:09] [INFO ] Added : 4 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[30]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:12:09] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:09] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:09] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 20:12:09] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:09] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:10] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:10] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2022-06-09 20:12:10] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:12:10] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:10] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:10] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:10] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1041 ms. (steps per millisecond=960 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 1) seen :15
[2022-06-09 20:12:11] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:11] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:12:11] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:11] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:12:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:12:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:12:11] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:12:11] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2022-06-09 20:12:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2022-06-09 20:12:11] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 3 ms.
[2022-06-09 20:12:11] [INFO ] Added : 4 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[31]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:12:11] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:11] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:11] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 20:12:11] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:11] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:11] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:11] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2022-06-09 20:12:11] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:12:11] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:11] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:11] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1037 ms. (steps per millisecond=964 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 1) seen :14
[2022-06-09 20:12:13] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:13] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:13] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 20:12:13] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:13] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:12:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:12:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 20:12:13] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:12:13] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2022-06-09 20:12:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2022-06-09 20:12:13] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:12:13] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[32]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:12:13] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:13] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:13] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 20:12:13] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:13] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:13] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:13] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2022-06-09 20:12:13] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:12:13] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:13] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:13] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1108 ms. (steps per millisecond=902 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 1) seen :14
[2022-06-09 20:12:14] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:14] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:15] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:12:15] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:15] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:12:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:12:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 20:12:15] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:12:15] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2022-06-09 20:12:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2022-06-09 20:12:15] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:12:15] [INFO ] Added : 4 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[33]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:12:15] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 20:12:15] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:15] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:15] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:15] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2022-06-09 20:12:15] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:12:15] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:15] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1038 ms. (steps per millisecond=963 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 1) seen :15
[2022-06-09 20:12:16] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:16] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-09 20:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:16] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 20:12:16] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:16] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:12:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:12:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:16] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 20:12:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-09 20:12:16] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2022-06-09 20:12:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2022-06-09 20:12:16] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2022-06-09 20:12:16] [INFO ] Added : 4 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[34]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:12:16] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:16] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:16] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-09 20:12:16] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:16] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:16] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:16] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-06-09 20:12:16] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:12:16] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:16] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:16] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:16] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1048 ms. (steps per millisecond=954 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 1) seen :15
[2022-06-09 20:12:18] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:12:18] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:18] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:12:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:12:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 20:12:18] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:12:18] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2022-06-09 20:12:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2022-06-09 20:12:18] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2022-06-09 20:12:18] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[35]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:12:18] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:18] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 20:12:18] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:18] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:18] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2022-06-09 20:12:18] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:12:18] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:18] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:18] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:18] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1030 ms. (steps per millisecond=970 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 1) seen :12
[2022-06-09 20:12:20] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:20] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:20] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 20:12:20] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:20] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:12:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:12:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:12:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 20:12:20] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2022-06-09 20:12:20] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2022-06-09 20:12:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2022-06-09 20:12:20] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 3 ms.
[2022-06-09 20:12:20] [INFO ] Added : 4 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[36]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2022-06-09 20:12:20] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:20] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:12:20] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-06-09 20:12:20] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:20] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:20] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-09 20:12:20] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2022-06-09 20:12:20] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 20:12:20] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2022-06-09 20:12:20] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 20:12:20] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-12 in 34922 ms.
[2022-06-09 20:12:20] [INFO ] Flatten gal took : 30 ms
[2022-06-09 20:12:20] [INFO ] Applying decomposition
[2022-06-09 20:12:20] [INFO ] Flatten gal took : 10 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/graph7648195972332192958.txt' '-o' '/tmp/graph7648195972332192958.bin' '-w' '/tmp/graph7648195972332192958.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph7648195972332192958.bin' '-l' '-1' '-v' '-w' '/tmp/graph7648195972332192958.weights' '-q' '0' '-e' '0.001'
[2022-06-09 20:12:20] [INFO ] Decomposing Gal with order
[2022-06-09 20:12:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 20:12:20] [INFO ] Removed a total of 124 redundant transitions.
[2022-06-09 20:12:20] [INFO ] Flatten gal took : 42 ms
[2022-06-09 20:12:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 5 ms.
[2022-06-09 20:12:20] [INFO ] Time to serialize gal into /tmp/UpperBounds14679555724087609424.gal : 4 ms
[2022-06-09 20:12:20] [INFO ] Time to serialize properties into /tmp/UpperBounds7082518335634729444.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/UpperBounds14679555724087609424.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7082518335634729444.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/UpperBounds7082518335634729444.prop.
Detected timeout of ITS tools.
[2022-06-09 20:34:01] [INFO ] Flatten gal took : 8 ms
[2022-06-09 20:34:01] [INFO ] Time to serialize gal into /tmp/UpperBounds16324356058226625276.gal : 9 ms
[2022-06-09 20:34:01] [INFO ] Time to serialize properties into /tmp/UpperBounds12099667198648971401.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/UpperBounds16324356058226625276.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12099667198648971401.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...297
Loading property file /tmp/UpperBounds12099667198648971401.prop.
Detected timeout of ITS tools.
[2022-06-09 20:55:42] [INFO ] Flatten gal took : 138 ms
[2022-06-09 20:55:42] [INFO ] Input system was already deterministic with 75 transitions.
[2022-06-09 20:55:42] [INFO ] Transformed 37 places.
[2022-06-09 20:55:42] [INFO ] Transformed 75 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
[2022-06-09 20:55:42] [INFO ] Time to serialize gal into /tmp/UpperBounds1347891110691539866.gal : 27 ms
[2022-06-09 20:55:42] [INFO ] Time to serialize properties into /tmp/UpperBounds979609687075816803.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/UpperBounds1347891110691539866.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds979609687075816803.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...339
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds979609687075816803.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="DoubleLock-PT-p3s1"
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 DoubleLock-PT-p3s1, 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 r312-tall-165472282100341"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s1.tgz
mv DoubleLock-PT-p3s1 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 ;