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.r323-tall-165472292700121.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is DoubleLock-PT-p2s1, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472292700121
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 7.9K Jun 7 16:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Jun 7 16:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Jun 7 16:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Jun 7 16:53 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 15K Jun 7 16:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Jun 7 16:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Jun 7 16:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Jun 7 16:54 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 97K 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-p2s1-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p2s1-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654748549349

Running Version 0
[2022-06-09 04:22:31] [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 04:22:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 04:22:31] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2022-06-09 04:22:31] [INFO ] Transformed 64 places.
[2022-06-09 04:22:31] [INFO ] Transformed 212 transitions.
[2022-06-09 04:22:31] [INFO ] Parsed PT model containing 64 places and 212 transitions in 99 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 8 transitions.
FORMULA DoubleLock-PT-p2s1-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s1-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 152 out of 204 initially.
// Phase 1: matrix 152 rows 56 cols
[2022-06-09 04:22:31] [INFO ] Computed 4 place invariants in 19 ms
FORMULA DoubleLock-PT-p2s1-UpperBounds-08 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 55 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 13) seen :49
FORMULA DoubleLock-PT-p2s1-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-14 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) seen :43
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 4) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 4) seen :36
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 4) seen :23
[2022-06-09 04:22:31] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
// Phase 1: matrix 152 rows 56 cols
[2022-06-09 04:22:31] [INFO ] Computed 4 place invariants in 9 ms
[2022-06-09 04:22:31] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2022-06-09 04:22:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:31] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2022-06-09 04:22:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:22:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-09 04:22:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:31] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2022-06-09 04:22:31] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:22:31] [INFO ] [Nat]Added 33 Read/Feed constraints in 12 ms returned sat
[2022-06-09 04:22:31] [INFO ] Computed and/alt/rep : 67/466/67 causal constraints (skipped 83 transitions) in 19 ms.
[2022-06-09 04:22:31] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 3 ms to minimize.
[2022-06-09 04:22:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
[2022-06-09 04:22:32] [INFO ] Added : 55 causal constraints over 11 iterations in 338 ms. Result :sat
Minimization took 33 ms.
[2022-06-09 04:22:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:22:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:32] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 04:22:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:22:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:22:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:32] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 04:22:32] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:22:32] [INFO ] Deduced a trap composed of 12 places in 46 ms of which 1 ms to minimize.
[2022-06-09 04:22:32] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 0 ms to minimize.
[2022-06-09 04:22:32] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 1 ms to minimize.
[2022-06-09 04:22:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 147 ms
[2022-06-09 04:22:32] [INFO ] Computed and/alt/rep : 67/466/67 causal constraints (skipped 83 transitions) in 13 ms.
[2022-06-09 04:22:32] [INFO ] Added : 52 causal constraints over 11 iterations in 165 ms. Result :sat
Minimization took 45 ms.
[2022-06-09 04:22:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:22:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:22:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:32] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 04:22:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:22:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:22:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:32] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:22:32] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:22:32] [INFO ] Computed and/alt/rep : 67/466/67 causal constraints (skipped 83 transitions) in 15 ms.
[2022-06-09 04:22:32] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 0 ms to minimize.
[2022-06-09 04:22:32] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 1 ms to minimize.
[2022-06-09 04:22:32] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 0 ms to minimize.
[2022-06-09 04:22:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 151 ms
[2022-06-09 04:22:33] [INFO ] Added : 59 causal constraints over 12 iterations in 333 ms. Result :sat
Minimization took 68 ms.
[2022-06-09 04:22:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:22:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:33] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 04:22:33] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:22:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:22:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 04:22:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:33] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 04:22:33] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:22:33] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 0 ms to minimize.
[2022-06-09 04:22:33] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 0 ms to minimize.
[2022-06-09 04:22:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2022-06-09 04:22:33] [INFO ] Computed and/alt/rep : 67/466/67 causal constraints (skipped 83 transitions) in 14 ms.
[2022-06-09 04:22:33] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 0 ms to minimize.
[2022-06-09 04:22:33] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 1 ms to minimize.
[2022-06-09 04:22:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 106 ms
[2022-06-09 04:22:33] [INFO ] Added : 60 causal constraints over 13 iterations in 319 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[19, 21, 9, 11]
Incomplete Parikh walk after 18800 steps, including 815 resets, run finished after 47 ms. (steps per millisecond=400 ) properties (out of 4) seen :10 could not realise parikh vector
Incomplete Parikh walk after 29600 steps, including 888 resets, run finished after 62 ms. (steps per millisecond=477 ) properties (out of 4) seen :28 could not realise parikh vector
Incomplete Parikh walk after 58400 steps, including 1000 resets, run finished after 121 ms. (steps per millisecond=482 ) properties (out of 4) seen :28 could not realise parikh vector
Incomplete Parikh walk after 25200 steps, including 736 resets, run finished after 45 ms. (steps per millisecond=560 ) properties (out of 4) seen :27 could not realise parikh vector
Support contains 4 out of 56 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 56/56 places, 204/204 transitions.
Graph (complete) has 357 edges and 56 vertex of which 53 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 53 transition count 202
Applied a total of 3 rules in 21 ms. Remains 53 /56 variables (removed 3) and now considering 202/204 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/56 places, 202/204 transitions.
Normalized transition count is 150 out of 202 initially.
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:22:33] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 3301 resets, run finished after 1422 ms. (steps per millisecond=703 ) properties (out of 4) seen :104
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 4) seen :2161
Incomplete Best-First random walk after 1000001 steps, including 629 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 4) seen :70
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 4) seen :2175
Incomplete Best-First random walk after 1000001 steps, including 517 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 4) seen :107
[2022-06-09 04:22:37] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:22:37] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 04:22:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:37] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:22:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:22:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:22:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:37] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-06-09 04:22:37] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:22:37] [INFO ] [Nat]Added 33 Read/Feed constraints in 9 ms returned sat
[2022-06-09 04:22:37] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 12 ms.
[2022-06-09 04:22:37] [INFO ] Added : 60 causal constraints over 12 iterations in 185 ms. Result :sat
Minimization took 70 ms.
[2022-06-09 04:22:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:37] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:22:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:22:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:22:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:37] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:22:37] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:22:37] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 15 ms.
[2022-06-09 04:22:37] [INFO ] Added : 49 causal constraints over 10 iterations in 149 ms. Result :sat
Minimization took 37 ms.
[2022-06-09 04:22:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:38] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-09 04:22:38] [INFO ] [Real]Added 33 Read/Feed constraints in 9 ms returned sat
[2022-06-09 04:22:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:22:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:22:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:38] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:22:38] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:22:38] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 17 ms.
[2022-06-09 04:22:38] [INFO ] Added : 58 causal constraints over 12 iterations in 174 ms. Result :sat
Minimization took 62 ms.
[2022-06-09 04:22:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 04:22:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:38] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-06-09 04:22:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:22:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:38] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:22:38] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:22:38] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 15 ms.
[2022-06-09 04:22:38] [INFO ] Added : 54 causal constraints over 11 iterations in 162 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[29, 2147, 13, 83]
Incomplete Parikh walk after 210100 steps, including 1000 resets, run finished after 242 ms. (steps per millisecond=868 ) properties (out of 4) seen :29 could not realise parikh vector
Incomplete Parikh walk after 21500 steps, including 884 resets, run finished after 33 ms. (steps per millisecond=651 ) properties (out of 4) seen :18 could not realise parikh vector
Incomplete Parikh walk after 9891400 steps, including 1000 resets, run finished after 10280 ms. (steps per millisecond=962 ) properties (out of 4) seen :447580 could not realise parikh vector
Incomplete Parikh walk after 19900 steps, including 966 resets, run finished after 39 ms. (steps per millisecond=510 ) properties (out of 4) seen :28 could not realise parikh vector
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 202/202 transitions.
Applied a total of 0 rules in 8 ms. Remains 53 /53 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 202/202 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 202/202 transitions.
Applied a total of 0 rules in 7 ms. Remains 53 /53 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2022-06-09 04:22:49] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:22:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:22:49] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 04:22:49] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:22:49] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:22:49] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:22:49] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2022-06-09 04:22:49] [INFO ] Redundant transitions in 10 ms returned []
[2022-06-09 04:22:49] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:22:49] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-09 04:22:49] [INFO ] Dead Transitions using invariants and state equation in 81 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 202/202 transitions.
Normalized transition count is 150 out of 202 initially.
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:22:49] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 3405 resets, run finished after 1423 ms. (steps per millisecond=702 ) properties (out of 4) seen :92
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 4) seen :2212
Incomplete Best-First random walk after 1000001 steps, including 607 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 4) seen :84
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 4) seen :2102
Incomplete Best-First random walk after 1000001 steps, including 554 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 4) seen :81
[2022-06-09 04:22:52] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:22:52] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 04:22:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:22:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:22:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:52] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 04:22:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:22:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:22:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:52] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:22:52] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:22:52] [INFO ] [Nat]Added 33 Read/Feed constraints in 8 ms returned sat
[2022-06-09 04:22:52] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 12 ms.
[2022-06-09 04:22:53] [INFO ] Added : 60 causal constraints over 12 iterations in 170 ms. Result :sat
Minimization took 70 ms.
[2022-06-09 04:22:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:53] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:22:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:22:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:53] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:22:53] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 15 ms.
[2022-06-09 04:22:53] [INFO ] Added : 49 causal constraints over 10 iterations in 154 ms. Result :sat
Minimization took 35 ms.
[2022-06-09 04:22:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:53] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Real]Added 33 Read/Feed constraints in 10 ms returned sat
[2022-06-09 04:22:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:22:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:53] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:22:53] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 11 ms.
[2022-06-09 04:22:53] [INFO ] Added : 58 causal constraints over 12 iterations in 161 ms. Result :sat
Minimization took 60 ms.
[2022-06-09 04:22:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:53] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 04:22:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:22:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:22:53] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:22:53] [INFO ] [Nat]Added 33 Read/Feed constraints in 8 ms returned sat
[2022-06-09 04:22:53] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 13 ms.
[2022-06-09 04:22:54] [INFO ] Added : 54 causal constraints over 11 iterations in 160 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[29, 447557, 13, 83]
Incomplete Parikh walk after 210100 steps, including 1000 resets, run finished after 212 ms. (steps per millisecond=991 ) properties (out of 4) seen :29 could not realise parikh vector
Incomplete Parikh walk after 21500 steps, including 893 resets, run finished after 31 ms. (steps per millisecond=693 ) properties (out of 4) seen :21 could not realise parikh vector
Interrupted Parikh walk after 28688174 steps, including 1000 resets, run timeout after 30001 ms. (steps per millisecond=956 ) properties (out of 4) seen :1301935
Incomplete Parikh walk after 19900 steps, including 970 resets, run finished after 30 ms. (steps per millisecond=663 ) properties (out of 4) seen :30 could not realise parikh vector
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 202/202 transitions.
Applied a total of 0 rules in 9 ms. Remains 53 /53 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 202/202 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 202/202 transitions.
Applied a total of 0 rules in 7 ms. Remains 53 /53 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2022-06-09 04:23:24] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:23:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:23:24] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-09 04:23:24] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:23:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:23:24] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:23:24] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2022-06-09 04:23:24] [INFO ] Redundant transitions in 8 ms returned []
[2022-06-09 04:23:24] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:23:24] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:23:24] [INFO ] Dead Transitions using invariants and state equation in 66 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 202/202 transitions.
Normalized transition count is 150 out of 202 initially.
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:23:24] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 3391 resets, run finished after 1344 ms. (steps per millisecond=744 ) properties (out of 4) seen :106
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 461 ms. (steps per millisecond=2169 ) properties (out of 4) seen :2158
Incomplete Best-First random walk after 1000000 steps, including 606 resets, run finished after 467 ms. (steps per millisecond=2141 ) properties (out of 4) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 4) seen :2173
Incomplete Best-First random walk after 1000001 steps, including 485 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 4) seen :94
[2022-06-09 04:23:27] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:23:27] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 04:23:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:23:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:23:27] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 04:23:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:23:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:23:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:23:27] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:23:27] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:23:27] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:23:27] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 11 ms.
[2022-06-09 04:23:28] [INFO ] Added : 60 causal constraints over 12 iterations in 171 ms. Result :sat
Minimization took 67 ms.
[2022-06-09 04:23:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:23:28] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:23:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:23:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:23:28] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:23:28] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 10 ms.
[2022-06-09 04:23:28] [INFO ] Added : 54 causal constraints over 11 iterations in 147 ms. Result :sat
Minimization took 51 ms.
[2022-06-09 04:23:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:23:28] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:23:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:23:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:23:28] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:23:28] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 11 ms.
[2022-06-09 04:23:28] [INFO ] Added : 54 causal constraints over 11 iterations in 152 ms. Result :sat
Minimization took 88 ms.
[2022-06-09 04:23:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:23:28] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:23:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:23:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:23:28] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:23:28] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:23:28] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 9 ms.
[2022-06-09 04:23:29] [INFO ] Added : 54 causal constraints over 11 iterations in 161 ms. Result :sat
Minimization took 62 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[29, 1301912, 15, 83]
Incomplete Parikh walk after 210100 steps, including 1000 resets, run finished after 208 ms. (steps per millisecond=1010 ) properties (out of 4) seen :27 could not realise parikh vector
Incomplete Parikh walk after 22500 steps, including 909 resets, run finished after 34 ms. (steps per millisecond=661 ) properties (out of 4) seen :20 could not realise parikh vector
Interrupted Parikh walk after 33162685 steps, including 1002 resets, run timeout after 30001 ms. (steps per millisecond=1105 ) properties (out of 4) seen :30
Incomplete Parikh walk after 19900 steps, including 967 resets, run finished after 32 ms. (steps per millisecond=621 ) properties (out of 4) seen :30 could not realise parikh vector
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 202/202 transitions.
Applied a total of 0 rules in 7 ms. Remains 53 /53 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 202/202 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 202/202 transitions.
Applied a total of 0 rules in 7 ms. Remains 53 /53 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2022-06-09 04:23:59] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:23:59] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:23:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 04:23:59] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:23:59] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 04:23:59] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:23:59] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2022-06-09 04:23:59] [INFO ] Redundant transitions in 4 ms returned []
[2022-06-09 04:23:59] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:23:59] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:23:59] [INFO ] Dead Transitions using invariants and state equation in 74 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 202/202 transitions.
Normalized transition count is 150 out of 202 initially.
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:23:59] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 3368 resets, run finished after 1325 ms. (steps per millisecond=754 ) properties (out of 4) seen :96
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 4) seen :2194
Incomplete Best-First random walk after 1000000 steps, including 651 resets, run finished after 465 ms. (steps per millisecond=2150 ) properties (out of 4) seen :84
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 4) seen :2246
Incomplete Best-First random walk after 1000000 steps, including 494 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 4) seen :79
[2022-06-09 04:24:02] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:24:02] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:24:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:02] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 04:24:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:24:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:24:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:02] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 04:24:02] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:24:02] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:24:02] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 12 ms.
[2022-06-09 04:24:03] [INFO ] Added : 60 causal constraints over 12 iterations in 184 ms. Result :sat
Minimization took 69 ms.
[2022-06-09 04:24:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:03] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:24:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:24:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:03] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:24:03] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 10 ms.
[2022-06-09 04:24:03] [INFO ] Added : 54 causal constraints over 11 iterations in 143 ms. Result :sat
Minimization took 50 ms.
[2022-06-09 04:24:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:03] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:24:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:24:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:03] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Nat]Added 33 Read/Feed constraints in 10 ms returned sat
[2022-06-09 04:24:03] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 11 ms.
[2022-06-09 04:24:03] [INFO ] Added : 54 causal constraints over 11 iterations in 158 ms. Result :sat
Minimization took 92 ms.
[2022-06-09 04:24:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:03] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:24:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:24:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:03] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:24:03] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:24:03] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 11 ms.
[2022-06-09 04:24:04] [INFO ] Added : 54 causal constraints over 11 iterations in 147 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[29, 1301912, 15, 83]
Incomplete Parikh walk after 210100 steps, including 1000 resets, run finished after 219 ms. (steps per millisecond=959 ) properties (out of 4) seen :26 could not realise parikh vector
Incomplete Parikh walk after 22500 steps, including 922 resets, run finished after 46 ms. (steps per millisecond=489 ) properties (out of 4) seen :17 could not realise parikh vector
Interrupted Parikh walk after 32322619 steps, including 1002 resets, run timeout after 30001 ms. (steps per millisecond=1077 ) properties (out of 4) seen :28
Incomplete Parikh walk after 19900 steps, including 958 resets, run finished after 27 ms. (steps per millisecond=737 ) properties (out of 4) seen :34 could not realise parikh vector
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 202/202 transitions.
Applied a total of 0 rules in 13 ms. Remains 53 /53 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 202/202 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 202/202 transitions.
Applied a total of 0 rules in 5 ms. Remains 53 /53 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2022-06-09 04:24:34] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:24:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:24:34] [INFO ] Implicit Places using invariants in 118 ms returned []
[2022-06-09 04:24:34] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:24:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:24:34] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:24:34] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
[2022-06-09 04:24:34] [INFO ] Redundant transitions in 2 ms returned []
[2022-06-09 04:24:34] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:24:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:24:34] [INFO ] Dead Transitions using invariants and state equation in 68 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 202/202 transitions.
Starting property specific reduction for DoubleLock-PT-p2s1-UpperBounds-00
Normalized transition count is 150 out of 202 initially.
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:24:34] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10002 steps, including 39 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :8
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 :21
[2022-06-09 04:24:34] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:24:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:24:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:34] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:24:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:24:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:24:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:24:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:34] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:24:34] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:24:34] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:24:34] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 7 ms.
[2022-06-09 04:24:35] [INFO ] Added : 57 causal constraints over 12 iterations in 155 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[21]
Incomplete Parikh walk after 9400 steps, including 623 resets, run finished after 22 ms. (steps per millisecond=427 ) properties (out of 1) seen :9 could not realise parikh vector
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 202/202 transitions.
Graph (complete) has 342 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 52 transition count 200
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 51 transition count 196
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 51 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 50 transition count 192
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 50 transition count 192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 49 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 49 transition count 188
Applied a total of 9 rules in 13 ms. Remains 49 /53 variables (removed 4) and now considering 188/202 (removed 14) transitions.
Finished structural reductions, in 1 iterations. Remains : 49/53 places, 188/202 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2022-06-09 04:24:35] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1368 ms. (steps per millisecond=730 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 1) seen :19
[2022-06-09 04:24:36] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2022-06-09 04:24:36] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 04:24:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:36] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:24:36] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-09 04:24:36] [INFO ] [Real]Added 32 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:24:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:24:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:37] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:24:37] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:24:37] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 8 ms.
[2022-06-09 04:24:37] [INFO ] Added : 53 causal constraints over 11 iterations in 141 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[21]
Incomplete Parikh walk after 10000 steps, including 520 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :3 could not realise parikh vector
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 5 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 3 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2022-06-09 04:24:37] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2022-06-09 04:24:37] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:24:37] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 04:24:37] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2022-06-09 04:24:37] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 04:24:37] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-09 04:24:37] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2022-06-09 04:24:37] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 04:24:37] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2022-06-09 04:24:37] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:24:37] [INFO ] Dead Transitions using invariants and state equation in 67 ms returned []
Finished structural reductions, in 1 iterations. Remains : 49/49 places, 188/188 transitions.
Ending property specific reduction for DoubleLock-PT-p2s1-UpperBounds-00 in 2644 ms.
Starting property specific reduction for DoubleLock-PT-p2s1-UpperBounds-03
Normalized transition count is 150 out of 202 initially.
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:24:37] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 29 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :4
[2022-06-09 04:24:37] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:24:37] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:24:37] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 04:24:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:24:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:37] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:24:37] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:24:37] [INFO ] [Real]Added 33 Read/Feed constraints in 11 ms returned sat
[2022-06-09 04:24:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:24:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:24:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:37] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:24:37] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:24:37] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 11 ms.
[2022-06-09 04:24:37] [INFO ] Added : 54 causal constraints over 11 iterations in 199 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[22]
Incomplete Parikh walk after 34100 steps, including 1000 resets, run finished after 44 ms. (steps per millisecond=775 ) properties (out of 1) seen :7 could not realise parikh vector
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 202/202 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 53 transition count 200
Applied a total of 2 rules in 5 ms. Remains 53 /53 variables (removed 0) and now considering 200/202 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 200/202 transitions.
Normalized transition count is 148 out of 200 initially.
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:24:37] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1444 ms. (steps per millisecond=692 ) properties (out of 1) seen :10066
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 1) seen :1231
[2022-06-09 04:24:39] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:24:39] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:24:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:39] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:24:39] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:24:39] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:24:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:24:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:39] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:24:39] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:24:39] [INFO ] Computed and/alt/rep : 65/458/65 causal constraints (skipped 81 transitions) in 8 ms.
[2022-06-09 04:24:40] [INFO ] Deduced a trap composed of 23 places in 28 ms of which 0 ms to minimize.
[2022-06-09 04:24:40] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 0 ms to minimize.
[2022-06-09 04:24:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 97 ms
[2022-06-09 04:24:40] [INFO ] Added : 54 causal constraints over 11 iterations in 238 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10066]
Incomplete Parikh walk after 11079100 steps, including 1000 resets, run finished after 10144 ms. (steps per millisecond=1092 ) properties (out of 1) seen :32 could not realise parikh vector
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 200/200 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 200/200 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 200/200 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 200/200 transitions.
Applied a total of 0 rules in 9 ms. Remains 53 /53 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2022-06-09 04:24:50] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:24:50] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 04:24:50] [INFO ] Implicit Places using invariants in 110 ms returned []
[2022-06-09 04:24:50] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:24:50] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 04:24:50] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:24:50] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2022-06-09 04:24:50] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 04:24:50] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:24:50] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:24:50] [INFO ] Dead Transitions using invariants and state equation in 68 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 200/200 transitions.
Normalized transition count is 148 out of 200 initially.
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:24:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1479 ms. (steps per millisecond=676 ) properties (out of 1) seen :10452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 1) seen :1151
[2022-06-09 04:24:52] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:24:52] [INFO ] Computed 3 place invariants in 8 ms
[2022-06-09 04:24:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:52] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:24:52] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:24:52] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:24:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:24:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:24:52] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:24:52] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:24:52] [INFO ] Computed and/alt/rep : 65/458/65 causal constraints (skipped 81 transitions) in 9 ms.
[2022-06-09 04:24:52] [INFO ] Deduced a trap composed of 23 places in 27 ms of which 1 ms to minimize.
[2022-06-09 04:24:52] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 0 ms to minimize.
[2022-06-09 04:24:53] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 1 ms to minimize.
[2022-06-09 04:24:53] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 178 ms
[2022-06-09 04:24:53] [INFO ] Added : 54 causal constraints over 11 iterations in 324 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10452]
Incomplete Parikh walk after 11504200 steps, including 1000 resets, run finished after 11305 ms. (steps per millisecond=1017 ) properties (out of 1) seen :21 could not realise parikh vector
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 200/200 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 200/200 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 200/200 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 200/200 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2022-06-09 04:25:04] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:25:04] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:25:04] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 04:25:04] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:25:04] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:25:04] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:25:04] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2022-06-09 04:25:04] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 04:25:04] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:25:04] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:25:04] [INFO ] Dead Transitions using invariants and state equation in 63 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 200/200 transitions.
Normalized transition count is 148 out of 200 initially.
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:25:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1428 ms. (steps per millisecond=700 ) properties (out of 1) seen :10803
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 465 ms. (steps per millisecond=2150 ) properties (out of 1) seen :1210
[2022-06-09 04:25:06] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:25:06] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:25:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:25:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:25:06] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:25:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:25:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:25:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:25:06] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:25:06] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:25:06] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:25:06] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 0 ms to minimize.
[2022-06-09 04:25:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2022-06-09 04:25:06] [INFO ] Computed and/alt/rep : 65/458/65 causal constraints (skipped 81 transitions) in 12 ms.
[2022-06-09 04:25:06] [INFO ] Added : 51 causal constraints over 11 iterations in 149 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10803]
Incomplete Parikh walk after 15133900 steps, including 1000 resets, run finished after 13777 ms. (steps per millisecond=1098 ) properties (out of 1) seen :21 could not realise parikh vector
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 200/200 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 200/200 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 200/200 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 200/200 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2022-06-09 04:25:20] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:25:20] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:25:20] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 04:25:20] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:25:20] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:25:20] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:25:20] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2022-06-09 04:25:20] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 04:25:20] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:25:20] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:25:20] [INFO ] Dead Transitions using invariants and state equation in 73 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 200/200 transitions.
Normalized transition count is 148 out of 200 initially.
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:25:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1532 ms. (steps per millisecond=652 ) properties (out of 1) seen :10447
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=2049 ) properties (out of 1) seen :1403
[2022-06-09 04:25:22] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:25:22] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:25:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:25:22] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:25:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:25:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:25:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:25:23] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:25:23] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:25:23] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:25:23] [INFO ] Deduced a trap composed of 11 places in 50 ms of which 0 ms to minimize.
[2022-06-09 04:25:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2022-06-09 04:25:23] [INFO ] Computed and/alt/rep : 65/458/65 causal constraints (skipped 81 transitions) in 8 ms.
[2022-06-09 04:25:23] [INFO ] Added : 51 causal constraints over 11 iterations in 146 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10803]
Incomplete Parikh walk after 15133900 steps, including 1000 resets, run finished after 12978 ms. (steps per millisecond=1166 ) properties (out of 1) seen :45 could not realise parikh vector
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 200/200 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 200/200 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 200/200 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 200/200 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2022-06-09 04:25:36] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:25:36] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:25:36] [INFO ] Implicit Places using invariants in 74 ms returned []
[2022-06-09 04:25:36] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:25:36] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:25:36] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:25:36] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2022-06-09 04:25:36] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 04:25:36] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 53 cols
[2022-06-09 04:25:36] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 04:25:36] [INFO ] Dead Transitions using invariants and state equation in 99 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 200/200 transitions.
Ending property specific reduction for DoubleLock-PT-p2s1-UpperBounds-03 in 59119 ms.
Starting property specific reduction for DoubleLock-PT-p2s1-UpperBounds-04
Normalized transition count is 150 out of 202 initially.
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:25:36] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10002 steps, including 36 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :15
[2022-06-09 04:25:36] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:25:36] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 04:25:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:25:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 04:25:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:25:36] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:25:36] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:25:36] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:25:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:25:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:25:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:25:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:25:36] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:25:36] [INFO ] [Nat]Added 33 Read/Feed constraints in 8 ms returned sat
[2022-06-09 04:25:36] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 11 ms.
[2022-06-09 04:25:36] [INFO ] Added : 54 causal constraints over 11 iterations in 182 ms. Result :sat
Minimization took 102 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
Incomplete Parikh walk after 22500 steps, including 904 resets, run finished after 34 ms. (steps per millisecond=661 ) properties (out of 1) seen :5 could not realise parikh vector
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 202/202 transitions.
Graph (complete) has 342 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 51 transition count 198
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 51 transition count 198
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 50 transition count 194
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 50 transition count 194
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 6 place count 49 transition count 190
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 49 transition count 190
Applied a total of 7 rules in 7 ms. Remains 49 /53 variables (removed 4) and now considering 190/202 (removed 12) transitions.
Finished structural reductions, in 1 iterations. Remains : 49/53 places, 190/202 transitions.
Normalized transition count is 141 out of 190 initially.
// Phase 1: matrix 141 rows 49 cols
[2022-06-09 04:25:37] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 3452 resets, run finished after 1232 ms. (steps per millisecond=811 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 1) seen :14
[2022-06-09 04:25:38] [INFO ] Flow matrix only has 141 transitions (discarded 49 similar events)
// Phase 1: matrix 141 rows 49 cols
[2022-06-09 04:25:38] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:25:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:25:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:25:38] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:25:38] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-09 04:25:38] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2022-06-09 04:25:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:25:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:25:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:25:38] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:25:38] [INFO ] [Nat]Added 32 Read/Feed constraints in 8 ms returned sat
[2022-06-09 04:25:38] [INFO ] Computed and/alt/rep : 60/382/60 causal constraints (skipped 79 transitions) in 8 ms.
[2022-06-09 04:25:38] [INFO ] Added : 50 causal constraints over 10 iterations in 136 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
Incomplete Parikh walk after 22500 steps, including 817 resets, run finished after 30 ms. (steps per millisecond=750 ) properties (out of 1) seen :7 could not realise parikh vector
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 49/49 places, 190/190 transitions.
Applied a total of 0 rules in 3 ms. Remains 49 /49 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 49/49 places, 190/190 transitions.
Starting structural reductions, iteration 0 : 49/49 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2022-06-09 04:25:38] [INFO ] Flow matrix only has 141 transitions (discarded 49 similar events)
// Phase 1: matrix 141 rows 49 cols
[2022-06-09 04:25:38] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 04:25:39] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 04:25:39] [INFO ] Flow matrix only has 141 transitions (discarded 49 similar events)
// Phase 1: matrix 141 rows 49 cols
[2022-06-09 04:25:39] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:25:39] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-09 04:25:39] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2022-06-09 04:25:39] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 04:25:39] [INFO ] Flow matrix only has 141 transitions (discarded 49 similar events)
// Phase 1: matrix 141 rows 49 cols
[2022-06-09 04:25:39] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:25:39] [INFO ] Dead Transitions using invariants and state equation in 63 ms returned []
Finished structural reductions, in 1 iterations. Remains : 49/49 places, 190/190 transitions.
Ending property specific reduction for DoubleLock-PT-p2s1-UpperBounds-04 in 2670 ms.
Starting property specific reduction for DoubleLock-PT-p2s1-UpperBounds-12
Normalized transition count is 150 out of 202 initially.
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:25:39] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 39 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :13
[2022-06-09 04:25:39] [INFO ] Flow matrix only has 150 transitions (discarded 52 similar events)
// Phase 1: matrix 150 rows 53 cols
[2022-06-09 04:25:39] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:25:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:25:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:25:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:25:39] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:25:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:25:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:25:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:25:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:25:39] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:25:39] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:25:39] [INFO ] [Nat]Added 33 Read/Feed constraints in 8 ms returned sat
[2022-06-09 04:25:39] [INFO ] Computed and/alt/rep : 66/462/66 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 04:25:39] [INFO ] Added : 54 causal constraints over 11 iterations in 152 ms. Result :sat
Minimization took 39 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Incomplete Parikh walk after 53400 steps, including 1000 resets, run finished after 64 ms. (steps per millisecond=834 ) properties (out of 1) seen :3 could not realise parikh vector
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 202/202 transitions.
Graph (complete) has 342 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 52 transition count 200
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 51 transition count 196
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 51 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 50 transition count 192
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 50 transition count 192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 49 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 49 transition count 188
Applied a total of 9 rules in 13 ms. Remains 49 /53 variables (removed 4) and now considering 188/202 (removed 14) transitions.
Finished structural reductions, in 1 iterations. Remains : 49/53 places, 188/202 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2022-06-09 04:25:39] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1474 ms. (steps per millisecond=678 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 1) seen :1757
[2022-06-09 04:25:41] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2022-06-09 04:25:41] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 04:25:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:25:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:25:41] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:25:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:25:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:25:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:25:41] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:25:41] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-09 04:25:41] [INFO ] [Nat]Added 32 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:25:41] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2022-06-09 04:25:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2022-06-09 04:25:41] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 11 ms.
[2022-06-09 04:25:41] [INFO ] Added : 53 causal constraints over 11 iterations in 135 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1757]
Incomplete Parikh walk after 4244200 steps, including 1000 resets, run finished after 3960 ms. (steps per millisecond=1071 ) properties (out of 1) seen :10 could not realise parikh vector
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 3 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2022-06-09 04:25:45] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2022-06-09 04:25:45] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:25:45] [INFO ] Implicit Places using invariants in 51 ms returned []
[2022-06-09 04:25:45] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2022-06-09 04:25:45] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:25:45] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-09 04:25:45] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2022-06-09 04:25:45] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 04:25:45] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2022-06-09 04:25:45] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:25:46] [INFO ] Dead Transitions using invariants and state equation in 74 ms returned []
Finished structural reductions, in 1 iterations. Remains : 49/49 places, 188/188 transitions.
Normalized transition count is 139 out of 188 initially.
// Phase 1: matrix 139 rows 49 cols
[2022-06-09 04:25:46] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1456 ms. (steps per millisecond=686 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 467 ms. (steps per millisecond=2141 ) properties (out of 1) seen :1664
[2022-06-09 04:25:47] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2022-06-09 04:25:47] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:25:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:25:48] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:25:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:25:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:25:48] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:25:48] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-09 04:25:48] [INFO ] [Nat]Added 32 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:25:48] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 1 ms to minimize.
[2022-06-09 04:25:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2022-06-09 04:25:48] [INFO ] Computed and/alt/rep : 59/378/59 causal constraints (skipped 78 transitions) in 11 ms.
[2022-06-09 04:25:48] [INFO ] Added : 53 causal constraints over 11 iterations in 144 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1757]
Incomplete Parikh walk after 4244200 steps, including 1000 resets, run finished after 3833 ms. (steps per millisecond=1107 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 3 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 49/49 places, 188/188 transitions.
Starting structural reductions, iteration 0 : 49/49 places, 188/188 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2022-06-09 04:25:52] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2022-06-09 04:25:52] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:25:52] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 04:25:52] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2022-06-09 04:25:52] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:25:52] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-09 04:25:52] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2022-06-09 04:25:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 04:25:52] [INFO ] Flow matrix only has 139 transitions (discarded 49 similar events)
// Phase 1: matrix 139 rows 49 cols
[2022-06-09 04:25:52] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:25:52] [INFO ] Dead Transitions using invariants and state equation in 71 ms returned []
Finished structural reductions, in 1 iterations. Remains : 49/49 places, 188/188 transitions.
Ending property specific reduction for DoubleLock-PT-p2s1-UpperBounds-12 in 13166 ms.
[2022-06-09 04:25:52] [INFO ] Flatten gal took : 58 ms
[2022-06-09 04:25:52] [INFO ] Applying decomposition
[2022-06-09 04:25:52] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph1406782259676889226.txt, -o, /tmp/graph1406782259676889226.bin, -w, /tmp/graph1406782259676889226.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph1406782259676889226.bin, -l, -1, -v, -w, /tmp/graph1406782259676889226.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 04:25:52] [INFO ] Decomposing Gal with order
[2022-06-09 04:25:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 04:25:52] [INFO ] Removed a total of 412 redundant transitions.
[2022-06-09 04:25:52] [INFO ] Flatten gal took : 51 ms
[2022-06-09 04:25:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 7 ms.
[2022-06-09 04:25:52] [INFO ] Time to serialize gal into /tmp/UpperBounds9051305661945539276.gal : 7 ms
[2022-06-09 04:25:52] [INFO ] Time to serialize properties into /tmp/UpperBounds6341565131037809531.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds9051305661945539276.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds6341565131037809531.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds9051305661945539276.gal -t CGAL -reachable-file /tmp/UpperBounds6341565131037809531.prop --nowitness
Loading property file /tmp/UpperBounds6341565131037809531.prop.
Detected timeout of ITS tools.
[2022-06-09 04:46:59] [INFO ] Flatten gal took : 14 ms
[2022-06-09 04:47:00] [INFO ] Time to serialize gal into /tmp/UpperBounds126626513641538018.gal : 18 ms
[2022-06-09 04:47:00] [INFO ] Time to serialize properties into /tmp/UpperBounds10974906989191735572.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds126626513641538018.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds10974906989191735572.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds126626513641538018.gal -t CGAL -reachable-file /tmp/UpperBounds10974906989191735572.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds10974906989191735572.prop.
ITS-tools command line returned an error code 137
[2022-06-09 05:03:41] [INFO ] Flatten gal took : 348 ms
[2022-06-09 05:03:41] [INFO ] Input system was already deterministic with 202 transitions.
[2022-06-09 05:03:41] [INFO ] Transformed 53 places.
[2022-06-09 05:03:41] [INFO ] Transformed 202 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 05:03:42] [INFO ] Time to serialize gal into /tmp/UpperBounds7750176428052206110.gal : 11 ms
[2022-06-09 05:03:42] [INFO ] Time to serialize properties into /tmp/UpperBounds6024465435729263651.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds7750176428052206110.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds6024465435729263651.prop, --nowitness, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds7750176428052206110.gal -t CGAL -reachable-file /tmp/UpperBounds6024465435729263651.prop --nowitness --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds6024465435729263651.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p2s1"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2021"
echo " Input is DoubleLock-PT-p2s1, 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 r323-tall-165472292700121"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s1.tgz
mv DoubleLock-PT-p2s1 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 ;