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-165472292700112.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-p1s1, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472292700112
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 5.7K Jun 7 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Jun 7 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Jun 7 16:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 31K Jun 7 16:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K 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 2.3K Jun 6 15:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K 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 16:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 179K Jun 7 16:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Jun 7 16:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Jun 7 16:58 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 93K 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-p1s1-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654747313120

Running Version 0
[2022-06-09 04:01:54] [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 04:01:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 04:01:55] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2022-06-09 04:01:55] [INFO ] Transformed 64 places.
[2022-06-09 04:01:55] [INFO ] Transformed 204 transitions.
[2022-06-09 04:01:55] [INFO ] Parsed PT model containing 64 places and 204 transitions in 103 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 8 transitions.
FORMULA DoubleLock-PT-p1s1-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s1-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s1-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s1-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 56 cols
[2022-06-09 04:01:55] [INFO ] Computed 4 place invariants in 18 ms
FORMULA DoubleLock-PT-p1s1-UpperBounds-15 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 70 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 11) seen :39
FORMULA DoubleLock-PT-p1s1-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-01 10 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 :46
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 4) seen :16
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 4) seen :25
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 4) seen :11
[2022-06-09 04:01:55] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 56 cols
[2022-06-09 04:01:55] [INFO ] Computed 4 place invariants in 7 ms
[2022-06-09 04:01:55] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-09 04:01:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:01:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:01:55] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2022-06-09 04:01:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:01:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:01:55] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:01:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:01:55] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2022-06-09 04:01:55] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:01:55] [INFO ] [Nat]Added 33 Read/Feed constraints in 28 ms returned sat
[2022-06-09 04:01:55] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 18 ms.
[2022-06-09 04:01:55] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 3 ms to minimize.
[2022-06-09 04:01:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
[2022-06-09 04:01:55] [INFO ] Added : 57 causal constraints over 12 iterations in 326 ms. Result :sat
Minimization took 80 ms.
[2022-06-09 04:01:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:01:56] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:01:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:01:56] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 04:01:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:01:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:01:56] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:01:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:01:56] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2022-06-09 04:01:56] [INFO ] [Nat]Added 33 Read/Feed constraints in 12 ms returned sat
[2022-06-09 04:01:56] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 18 ms.
[2022-06-09 04:01:56] [INFO ] Added : 49 causal constraints over 11 iterations in 181 ms. Result :sat
Minimization took 40 ms.
[2022-06-09 04:01:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:01:56] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:01:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:01:56] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 04:01:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:01:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:01:56] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:01:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:01:56] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 04:01:56] [INFO ] [Nat]Added 33 Read/Feed constraints in 9 ms returned sat
[2022-06-09 04:01:56] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 20 ms.
[2022-06-09 04:01:56] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 1 ms to minimize.
[2022-06-09 04:01:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2022-06-09 04:01:56] [INFO ] Added : 52 causal constraints over 12 iterations in 281 ms. Result :sat
Minimization took 57 ms.
[2022-06-09 04:01:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:01:56] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:01:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:01:56] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:01:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:01:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:01:56] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:01:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:01:56] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-09 04:01:56] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:01:56] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 1 ms to minimize.
[2022-06-09 04:01:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2022-06-09 04:01:57] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 12 ms.
[2022-06-09 04:01:57] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 2 ms to minimize.
[2022-06-09 04:01:57] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 0 ms to minimize.
[2022-06-09 04:01:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
[2022-06-09 04:01:57] [INFO ] Added : 49 causal constraints over 10 iterations in 253 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[12, 5, 18, 18]
Incomplete Parikh walk after 23600 steps, including 1000 resets, run finished after 64 ms. (steps per millisecond=368 ) properties (out of 4) seen :276 could not realise parikh vector
Incomplete Parikh walk after 8100 steps, including 522 resets, run finished after 12 ms. (steps per millisecond=675 ) properties (out of 4) seen :2 could not realise parikh vector
Incomplete Parikh walk after 24600 steps, including 999 resets, run finished after 38 ms. (steps per millisecond=647 ) properties (out of 4) seen :124 could not realise parikh vector
Incomplete Parikh walk after 21700 steps, including 904 resets, run finished after 35 ms. (steps per millisecond=620 ) properties (out of 4) seen :28 could not realise parikh vector
Support contains 4 out of 56 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 56/56 places, 196/196 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.3 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 194
Applied a total of 3 rules in 25 ms. Remains 53 /56 variables (removed 3) and now considering 194/196 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/56 places, 194/196 transitions.
Normalized transition count is 146 out of 194 initially.
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:01:57] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 5163 resets, run finished after 1436 ms. (steps per millisecond=696 ) properties (out of 4) seen :84
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 4) seen :2116
Incomplete Best-First random walk after 1000001 steps, including 797 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 4) seen :81
Incomplete Best-First random walk after 1000001 steps, including 814 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 4) seen :143
Incomplete Best-First random walk after 1000001 steps, including 864 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 4) seen :54
[2022-06-09 04:02:00] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:02:00] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:02:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:00] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:02:00] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:02:00] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:02:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:02:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:01] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:02:01] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 13 ms.
[2022-06-09 04:02:01] [INFO ] Added : 55 causal constraints over 11 iterations in 168 ms. Result :sat
Minimization took 60 ms.
[2022-06-09 04:02:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:01] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:02:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:02:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:01] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2022-06-09 04:02:01] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 15 ms.
[2022-06-09 04:02:01] [INFO ] Added : 42 causal constraints over 9 iterations in 131 ms. Result :sat
Minimization took 34 ms.
[2022-06-09 04:02:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:01] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 04:02:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:02:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:01] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:02:01] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 12 ms.
[2022-06-09 04:02:01] [INFO ] Added : 46 causal constraints over 10 iterations in 136 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 04:02:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:01] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2022-06-09 04:02:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:02:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:01] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:02:01] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2022-06-09 04:02:01] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 22 ms.
[2022-06-09 04:02:02] [INFO ] Added : 54 causal constraints over 11 iterations in 191 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[12, 34, 105, 2064]
Incomplete Parikh walk after 4545700 steps, including 1002 resets, run finished after 4195 ms. (steps per millisecond=1083 ) properties (out of 4) seen :726515 could not realise parikh vector
Incomplete Parikh walk after 41300 steps, including 1000 resets, run finished after 52 ms. (steps per millisecond=794 ) properties (out of 4) seen :1144 could not realise parikh vector
Incomplete Parikh walk after 36600 steps, including 1002 resets, run finished after 45 ms. (steps per millisecond=813 ) properties (out of 4) seen :2235 could not realise parikh vector
Incomplete Parikh walk after 15700 steps, including 543 resets, run finished after 22 ms. (steps per millisecond=713 ) properties (out of 4) seen :14 could not realise parikh vector
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 15 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 194/194 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 7 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2022-06-09 04:02:06] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:02:06] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:02:06] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 04:02:06] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:02:06] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:02:06] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:02:06] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2022-06-09 04:02:06] [INFO ] Redundant transitions in 6 ms returned []
[2022-06-09 04:02:06] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:02:06] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:02:06] [INFO ] Dead Transitions using invariants and state equation in 77 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 194/194 transitions.
Normalized transition count is 146 out of 194 initially.
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:02:06] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5064 resets, run finished after 1278 ms. (steps per millisecond=782 ) properties (out of 4) seen :83
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 4) seen :2168
Incomplete Best-First random walk after 1000001 steps, including 790 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 4) seen :67
Incomplete Best-First random walk after 1000001 steps, including 822 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 4) seen :113
Incomplete Best-First random walk after 1000001 steps, including 864 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 4) seen :54
[2022-06-09 04:02:09] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:02:09] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:02:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:09] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:02:09] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:02:09] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:02:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:02:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:02:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:09] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:02:09] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:02:09] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 13 ms.
[2022-06-09 04:02:10] [INFO ] Added : 49 causal constraints over 10 iterations in 153 ms. Result :sat
Minimization took 66 ms.
[2022-06-09 04:02:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:10] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:02:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:02:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:10] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Nat]Added 33 Read/Feed constraints in 16 ms returned sat
[2022-06-09 04:02:10] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 11 ms.
[2022-06-09 04:02:10] [INFO ] Added : 42 causal constraints over 9 iterations in 116 ms. Result :sat
Minimization took 35 ms.
[2022-06-09 04:02:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:10] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:02:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:02:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:10] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:02:10] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 13 ms.
[2022-06-09 04:02:10] [INFO ] Added : 54 causal constraints over 11 iterations in 160 ms. Result :sat
Minimization took 47 ms.
[2022-06-09 04:02:10] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:10] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:02:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:02:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:10] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:02:10] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:02:10] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 13 ms.
[2022-06-09 04:02:10] [INFO ] Added : 54 causal constraints over 11 iterations in 148 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[14, 34, 726488, 2117]
Incomplete Parikh walk after 2968500 steps, including 1002 resets, run finished after 2660 ms. (steps per millisecond=1115 ) properties (out of 4) seen :487991 could not realise parikh vector
Interrupted Parikh walk after 34029523 steps, including 1002 resets, run timeout after 30001 ms. (steps per millisecond=1134 ) properties (out of 4) seen :5665641
Incomplete Parikh walk after 36600 steps, including 1002 resets, run finished after 46 ms. (steps per millisecond=795 ) properties (out of 4) seen :1596 could not realise parikh vector
Incomplete Parikh walk after 21300 steps, including 879 resets, run finished after 28 ms. (steps per millisecond=760 ) properties (out of 4) seen :22 could not realise parikh vector
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 7 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 194/194 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 6 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2022-06-09 04:02:43] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:02:43] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:02:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 04:02:43] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:02:43] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:02:43] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:02:43] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2022-06-09 04:02:43] [INFO ] Redundant transitions in 11 ms returned []
[2022-06-09 04:02:43] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:02:43] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-09 04:02:43] [INFO ] Dead Transitions using invariants and state equation in 66 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 194/194 transitions.
Normalized transition count is 146 out of 194 initially.
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:02:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000006 steps, including 5127 resets, run finished after 1252 ms. (steps per millisecond=798 ) properties (out of 4) seen :75
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 4) seen :2141
Incomplete Best-First random walk after 1000001 steps, including 772 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 4) seen :107
Incomplete Best-First random walk after 1000001 steps, including 783 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 4) seen :151
Incomplete Best-First random walk after 1000001 steps, including 837 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 4) seen :56
[2022-06-09 04:02:47] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:02:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:02:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:47] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:02:47] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:02:47] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:02:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:02:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:47] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:02:47] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 10 ms.
[2022-06-09 04:02:47] [INFO ] Added : 49 causal constraints over 10 iterations in 162 ms. Result :sat
Minimization took 65 ms.
[2022-06-09 04:02:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:47] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 04:02:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:02:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:02:47] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 9 ms.
[2022-06-09 04:02:47] [INFO ] Added : 51 causal constraints over 11 iterations in 158 ms. Result :sat
Minimization took 55 ms.
[2022-06-09 04:02:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:47] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:02:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:02:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:47] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:02:47] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:02:47] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 11 ms.
[2022-06-09 04:02:47] [INFO ] Added : 54 causal constraints over 11 iterations in 158 ms. Result :sat
Minimization took 53 ms.
[2022-06-09 04:02:48] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 04:02:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:48] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:02:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:02:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:02:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:02:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:02:48] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:02:48] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:02:48] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 9 ms.
[2022-06-09 04:02:48] [INFO ] Added : 54 causal constraints over 11 iterations in 148 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[14, 43, 5665612, 2117]
Incomplete Parikh walk after 2968500 steps, including 1002 resets, run finished after 2704 ms. (steps per millisecond=1097 ) properties (out of 4) seen :487218 could not realise parikh vector
Interrupted Parikh walk after 33830054 steps, including 1002 resets, run timeout after 30001 ms. (steps per millisecond=1127 ) properties (out of 4) seen :5631777
Incomplete Parikh walk after 47300 steps, including 866 resets, run finished after 68 ms. (steps per millisecond=695 ) properties (out of 4) seen :37 could not realise parikh vector
Incomplete Parikh walk after 21300 steps, including 868 resets, run finished after 29 ms. (steps per millisecond=734 ) properties (out of 4) seen :20 could not realise parikh vector
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 6 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 194/194 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 7 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2022-06-09 04:03:21] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:03:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:03:21] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-09 04:03:21] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:03:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:03:21] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:03:21] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2022-06-09 04:03:21] [INFO ] Redundant transitions in 4 ms returned []
[2022-06-09 04:03:21] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:03:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:03:21] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 194/194 transitions.
Normalized transition count is 146 out of 194 initially.
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:03:21] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 5226 resets, run finished after 1233 ms. (steps per millisecond=811 ) properties (out of 4) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 4) seen :2133
Incomplete Best-First random walk after 1000001 steps, including 761 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 4) seen :85
Incomplete Best-First random walk after 1000000 steps, including 854 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 4) seen :113
Incomplete Best-First random walk after 1000001 steps, including 879 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 4) seen :47
[2022-06-09 04:03:24] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:03:24] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 04:03:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:03:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:03:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:03:24] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 04:03:24] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:03:24] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:03:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:03:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:03:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:03:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:03:24] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:03:24] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:03:24] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 10 ms.
[2022-06-09 04:03:24] [INFO ] Added : 54 causal constraints over 11 iterations in 158 ms. Result :sat
Minimization took 36 ms.
[2022-06-09 04:03:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:03:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:03:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:03:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:03:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:03:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:03:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:03:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:03:24] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:03:24] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:03:24] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 23 ms.
[2022-06-09 04:03:24] [INFO ] Added : 51 causal constraints over 11 iterations in 158 ms. Result :sat
Minimization took 56 ms.
[2022-06-09 04:03:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:03:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 04:03:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:03:25] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:03:25] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:03:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:03:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:03:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:03:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:03:25] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 04:03:25] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:03:25] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 9 ms.
[2022-06-09 04:03:25] [INFO ] Added : 54 causal constraints over 11 iterations in 150 ms. Result :sat
Minimization took 44 ms.
[2022-06-09 04:03:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:03:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:03:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:03:25] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:03:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:03:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:03:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:03:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:03:25] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 04:03:25] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:03:25] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 04:03:25] [INFO ] Added : 54 causal constraints over 11 iterations in 142 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[16, 43, 5665612, 2117]
Incomplete Parikh walk after 2968500 steps, including 1002 resets, run finished after 2796 ms. (steps per millisecond=1061 ) properties (out of 4) seen :487512 could not realise parikh vector
Interrupted Parikh walk after 33291558 steps, including 1002 resets, run timeout after 30001 ms. (steps per millisecond=1109 ) properties (out of 4) seen :5542571
Incomplete Parikh walk after 47300 steps, including 862 resets, run finished after 68 ms. (steps per millisecond=695 ) properties (out of 4) seen :39 could not realise parikh vector
Incomplete Parikh walk after 28100 steps, including 881 resets, run finished after 40 ms. (steps per millisecond=702 ) properties (out of 4) seen :15 could not realise parikh vector
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 5 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 194/194 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2022-06-09 04:03:58] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:03:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:03:58] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 04:03:58] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:03:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:03:58] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:03:58] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2022-06-09 04:03:58] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 04:03:58] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:03:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:03:58] [INFO ] Dead Transitions using invariants and state equation in 67 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 194/194 transitions.
Normalized transition count is 146 out of 194 initially.
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:03:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 5066 resets, run finished after 1233 ms. (steps per millisecond=811 ) properties (out of 4) seen :78
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 4) seen :2145
Incomplete Best-First random walk after 1000001 steps, including 780 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 4) seen :145
Incomplete Best-First random walk after 1000000 steps, including 829 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 4) seen :188
Incomplete Best-First random walk after 1000000 steps, including 865 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 4) seen :48
[2022-06-09 04:04:01] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:04:01] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-09 04:04:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:04:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:04:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:01] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:04:01] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:04:01] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:04:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:04:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:04:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:04:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:01] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:04:01] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:04:01] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 04:04:01] [INFO ] Added : 54 causal constraints over 11 iterations in 149 ms. Result :sat
Minimization took 35 ms.
[2022-06-09 04:04:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:02] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:04:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:04:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:02] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:04:02] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 25 ms.
[2022-06-09 04:04:02] [INFO ] Added : 52 causal constraints over 11 iterations in 164 ms. Result :sat
Minimization took 54 ms.
[2022-06-09 04:04:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:02] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:04:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:04:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:02] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:04:02] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 22 ms.
[2022-06-09 04:04:02] [INFO ] Added : 54 causal constraints over 11 iterations in 164 ms. Result :sat
Minimization took 46 ms.
[2022-06-09 04:04:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:02] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:04:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:04:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:02] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:04:02] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:04:02] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 7 ms.
[2022-06-09 04:04:02] [INFO ] Added : 54 causal constraints over 11 iterations in 141 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[16, 71, 5665612, 2117]
Incomplete Parikh walk after 2968500 steps, including 1002 resets, run finished after 2748 ms. (steps per millisecond=1080 ) properties (out of 4) seen :487715 could not realise parikh vector
Interrupted Parikh walk after 33169998 steps, including 1002 resets, run timeout after 30001 ms. (steps per millisecond=1105 ) properties (out of 4) seen :5521433
Incomplete Parikh walk after 79800 steps, including 1002 resets, run finished after 92 ms. (steps per millisecond=867 ) properties (out of 4) seen :4553 could not realise parikh vector
Incomplete Parikh walk after 28100 steps, including 891 resets, run finished after 40 ms. (steps per millisecond=702 ) properties (out of 4) seen :18 could not realise parikh vector
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 194/194 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2022-06-09 04:04:35] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:04:35] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:04:35] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 04:04:35] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:04:35] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:04:35] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:04:35] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2022-06-09 04:04:35] [INFO ] Redundant transitions in 3 ms returned []
[2022-06-09 04:04:35] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:04:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:04:36] [INFO ] Dead Transitions using invariants and state equation in 89 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 194/194 transitions.
Normalized transition count is 146 out of 194 initially.
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:04:36] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5123 resets, run finished after 1232 ms. (steps per millisecond=811 ) properties (out of 4) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=2304 ) properties (out of 4) seen :2197
Incomplete Best-First random walk after 1000001 steps, including 812 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 4) seen :83
Incomplete Best-First random walk after 1000001 steps, including 809 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 4) seen :140
Incomplete Best-First random walk after 1000001 steps, including 873 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 4) seen :59
[2022-06-09 04:04:38] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:04:39] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 04:04:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:39] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 04:04:39] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:04:39] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:04:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:04:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:39] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:04:39] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 7 ms.
[2022-06-09 04:04:39] [INFO ] Added : 54 causal constraints over 11 iterations in 148 ms. Result :sat
Minimization took 40 ms.
[2022-06-09 04:04:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:39] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:04:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:04:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:39] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:04:39] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 9 ms.
[2022-06-09 04:04:39] [INFO ] Added : 52 causal constraints over 11 iterations in 147 ms. Result :sat
Minimization took 53 ms.
[2022-06-09 04:04:39] [INFO ] [Real]Absence check using 1 positive place invariants in 7 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:39] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:04:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:04:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:39] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:04:39] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 9 ms.
[2022-06-09 04:04:39] [INFO ] Added : 54 causal constraints over 11 iterations in 146 ms. Result :sat
Minimization took 47 ms.
[2022-06-09 04:04:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:39] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 04:04:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:04:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:04:39] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:04:39] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:04:40] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 04:04:40] [INFO ] Added : 54 causal constraints over 11 iterations in 170 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[16, 71, 5665612, 2155]
Incomplete Parikh walk after 3021700 steps, including 1002 resets, run finished after 2779 ms. (steps per millisecond=1087 ) properties (out of 4) seen :496905 could not realise parikh vector
Interrupted Parikh walk after 33071649 steps, including 1002 resets, run timeout after 30001 ms. (steps per millisecond=1102 ) properties (out of 4) seen :5505298
Incomplete Parikh walk after 79800 steps, including 1002 resets, run finished after 91 ms. (steps per millisecond=876 ) properties (out of 4) seen :4781 could not realise parikh vector
Incomplete Parikh walk after 28100 steps, including 885 resets, run finished after 40 ms. (steps per millisecond=702 ) properties (out of 4) seen :19 could not realise parikh vector
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 194/194 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2022-06-09 04:05:13] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:05:13] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:05:13] [INFO ] Implicit Places using invariants in 48 ms returned []
[2022-06-09 04:05:13] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:05:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:13] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:05:13] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2022-06-09 04:05:13] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 04:05:13] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:05:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:13] [INFO ] Dead Transitions using invariants and state equation in 58 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 194/194 transitions.
Normalized transition count is 146 out of 194 initially.
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:05:13] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5089 resets, run finished after 1240 ms. (steps per millisecond=806 ) properties (out of 4) seen :83
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=2304 ) properties (out of 4) seen :2198
Incomplete Best-First random walk after 1000000 steps, including 808 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 4) seen :84
Incomplete Best-First random walk after 1000001 steps, including 817 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 4) seen :199
Incomplete Best-First random walk after 1000001 steps, including 868 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 4) seen :59
[2022-06-09 04:05:16] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:05:16] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:05:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:05:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:16] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:05:16] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:05:16] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:05:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:05:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:05:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:05:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:16] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:05:16] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:05:16] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 7 ms.
[2022-06-09 04:05:16] [INFO ] Added : 54 causal constraints over 11 iterations in 149 ms. Result :sat
Minimization took 34 ms.
[2022-06-09 04:05:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:05:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:16] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:05:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:05:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:05:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:16] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:05:16] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:05:16] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 7 ms.
[2022-06-09 04:05:16] [INFO ] Added : 52 causal constraints over 11 iterations in 146 ms. Result :sat
Minimization took 53 ms.
[2022-06-09 04:05:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:05:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:05:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:16] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:05:16] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:05:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:05:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:05:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:17] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:05:17] [INFO ] [Nat]Added 33 Read/Feed constraints in 8 ms returned sat
[2022-06-09 04:05:17] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 04:05:17] [INFO ] Added : 54 causal constraints over 11 iterations in 148 ms. Result :sat
Minimization took 48 ms.
[2022-06-09 04:05:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:05:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:17] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:05:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:05:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:05:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:17] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:05:17] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:05:17] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 9 ms.
[2022-06-09 04:05:17] [INFO ] Added : 54 causal constraints over 11 iterations in 156 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[16, 71, 5665612, 2155]
Incomplete Parikh walk after 3021700 steps, including 1002 resets, run finished after 2777 ms. (steps per millisecond=1088 ) properties (out of 4) seen :496608 could not realise parikh vector
Interrupted Parikh walk after 33096865 steps, including 1002 resets, run timeout after 30001 ms. (steps per millisecond=1103 ) properties (out of 4) seen :5509577
Incomplete Parikh walk after 79800 steps, including 1002 resets, run finished after 90 ms. (steps per millisecond=886 ) properties (out of 4) seen :4691 could not realise parikh vector
Incomplete Parikh walk after 28100 steps, including 893 resets, run finished after 41 ms. (steps per millisecond=685 ) properties (out of 4) seen :18 could not realise parikh vector
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 6 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 194/194 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2022-06-09 04:05:50] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:05:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:50] [INFO ] Implicit Places using invariants in 55 ms returned []
[2022-06-09 04:05:50] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:05:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:50] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:05:50] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2022-06-09 04:05:50] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 04:05:50] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:05:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:50] [INFO ] Dead Transitions using invariants and state equation in 65 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 194/194 transitions.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-00
Normalized transition count is 146 out of 194 initially.
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:05:50] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 53 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :11
[2022-06-09 04:05:50] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:05:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:05:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:50] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:05:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:05:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:05:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:50] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:05:50] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:05:50] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:05:50] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 11 ms.
[2022-06-09 04:05:50] [INFO ] Added : 46 causal constraints over 10 iterations in 137 ms. Result :sat
Minimization took 65 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Incomplete Parikh walk after 53100 steps, including 1002 resets, run finished after 64 ms. (steps per millisecond=829 ) properties (out of 1) seen :10 could not realise parikh vector
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 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.1 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 190
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 51 transition count 190
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 50 transition count 186
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 50 transition count 186
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 6 place count 49 transition count 182
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 49 transition count 182
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 8 place count 48 transition count 174
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 48 transition count 174
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 10 place count 47 transition count 166
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 47 transition count 166
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 12 place count 46 transition count 162
Iterating global reduction 0 with 1 rules applied. Total rules applied 13 place count 46 transition count 162
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 14 place count 45 transition count 158
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 45 transition count 158
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 16 place count 44 transition count 154
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 44 transition count 154
Applied a total of 17 rules in 21 ms. Remains 44 /53 variables (removed 9) and now considering 154/194 (removed 40) transitions.
Finished structural reductions, in 1 iterations. Remains : 44/53 places, 154/194 transitions.
Normalized transition count is 110 out of 154 initially.
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 04:05:51] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5420 resets, run finished after 980 ms. (steps per millisecond=1020 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 1) seen :15
[2022-06-09 04:05:52] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 04:05:52] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:05:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2022-06-09 04:05:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:52] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 04:05:52] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 04:05:52] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 04:05:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:05:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:05:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:52] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 04:05:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 04:05:52] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 5 ms.
[2022-06-09 04:05:52] [INFO ] Added : 43 causal constraints over 9 iterations in 92 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
Incomplete Parikh walk after 22500 steps, including 806 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 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2022-06-09 04:05:52] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 04:05:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:52] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 04:05:52] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 04:05:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 04:05:52] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 04:05:52] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2022-06-09 04:05:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 04:05:52] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 04:05:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:52] [INFO ] Dead Transitions using invariants and state equation in 67 ms returned []
Finished structural reductions, in 1 iterations. Remains : 44/44 places, 154/154 transitions.
Normalized transition count is 110 out of 154 initially.
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 04:05:52] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 5380 resets, run finished after 982 ms. (steps per millisecond=1018 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 1) seen :17
[2022-06-09 04:05:54] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 04:05:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:05:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:54] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 04:05:54] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 04:05:54] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 04:05:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:05:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:05:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:54] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-06-09 04:05:54] [INFO ] [Nat]Added 25 Read/Feed constraints in 14 ms returned sat
[2022-06-09 04:05:54] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 7 ms.
[2022-06-09 04:05:54] [INFO ] Added : 44 causal constraints over 9 iterations in 91 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Incomplete Parikh walk after 23800 steps, including 928 resets, run finished after 36 ms. (steps per millisecond=661 ) properties (out of 1) seen :3 could not realise parikh vector
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2022-06-09 04:05:54] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 04:05:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 04:05:54] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 04:05:54] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 04:05:54] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 04:05:54] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2022-06-09 04:05:54] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 04:05:54] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 04:05:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:54] [INFO ] Dead Transitions using invariants and state equation in 63 ms returned []
Finished structural reductions, in 1 iterations. Remains : 44/44 places, 154/154 transitions.
Normalized transition count is 110 out of 154 initially.
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 04:05:54] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5372 resets, run finished after 999 ms. (steps per millisecond=1001 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 1) seen :12
[2022-06-09 04:05:56] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 04:05:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:56] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 04:05:56] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 04:05:56] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 04:05:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:05:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:56] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-06-09 04:05:56] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2022-06-09 04:05:56] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 6 ms.
[2022-06-09 04:05:56] [INFO ] Added : 44 causal constraints over 9 iterations in 93 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Incomplete Parikh walk after 23800 steps, including 924 resets, run finished after 35 ms. (steps per millisecond=680 ) properties (out of 1) seen :8 could not realise parikh vector
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 11 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 5 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2022-06-09 04:05:56] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 04:05:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:56] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 04:05:56] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 04:05:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:56] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-09 04:05:56] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2022-06-09 04:05:56] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 04:05:56] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 04:05:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:56] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Finished structural reductions, in 1 iterations. Remains : 44/44 places, 154/154 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-00 in 5881 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-04
Normalized transition count is 146 out of 194 initially.
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:05:56] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 58 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :6
[2022-06-09 04:05:56] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:05:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:05:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:05:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:56] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:05:56] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:05:56] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:05:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:05:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 04:05:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:56] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:05:56] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:05:56] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 10 ms.
[2022-06-09 04:05:56] [INFO ] Added : 48 causal constraints over 11 iterations in 142 ms. Result :sat
Minimization took 93 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Incomplete Parikh walk after 17900 steps, including 800 resets, run finished after 23 ms. (steps per millisecond=778 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 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 192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 51 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 51 transition count 188
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 50 transition count 184
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 50 transition count 184
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 49 transition count 180
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 49 transition count 180
Applied a total of 9 rules in 10 ms. Remains 49 /53 variables (removed 4) and now considering 180/194 (removed 14) transitions.
Finished structural reductions, in 1 iterations. Remains : 49/53 places, 180/194 transitions.
Normalized transition count is 135 out of 180 initially.
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 04:05:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1387 ms. (steps per millisecond=720 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 1) seen :1704
[2022-06-09 04:05:58] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 04:05:58] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 04:05:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:58] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:05:58] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-09 04:05:58] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:05:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:05:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:05:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:05:58] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 04:05:58] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:05:58] [INFO ] Computed and/alt/rep : 55/352/55 causal constraints (skipped 78 transitions) in 8 ms.
[2022-06-09 04:05:59] [INFO ] Added : 51 causal constraints over 11 iterations in 140 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1704]
Incomplete Parikh walk after 1209800 steps, including 1000 resets, run finished after 1023 ms. (steps per millisecond=1182 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 49/49 places, 180/180 transitions.
Starting structural reductions, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-06-09 04:06:00] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 04:06:00] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 04:06:00] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 04:06:00] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 04:06:00] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:06:00] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-09 04:06:00] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2022-06-09 04:06:00] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 04:06:00] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 04:06:00] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:06:00] [INFO ] Dead Transitions using invariants and state equation in 57 ms returned []
Finished structural reductions, in 1 iterations. Remains : 49/49 places, 180/180 transitions.
Normalized transition count is 135 out of 180 initially.
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 04:06:00] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1423 ms. (steps per millisecond=702 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 1) seen :1798
[2022-06-09 04:06:02] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 04:06:02] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:06:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:02] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 04:06:02] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-09 04:06:02] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:06:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:06:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:02] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 04:06:02] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:06:02] [INFO ] Computed and/alt/rep : 55/352/55 causal constraints (skipped 78 transitions) in 8 ms.
[2022-06-09 04:06:02] [INFO ] Added : 51 causal constraints over 11 iterations in 139 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1798]
Incomplete Parikh walk after 1275600 steps, including 1000 resets, run finished after 1069 ms. (steps per millisecond=1193 ) 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, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 49/49 places, 180/180 transitions.
Starting structural reductions, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-06-09 04:06:03] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 04:06:03] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:06:03] [INFO ] Implicit Places using invariants in 48 ms returned []
[2022-06-09 04:06:03] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 04:06:03] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:06:03] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-09 04:06:03] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2022-06-09 04:06:03] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 04:06:03] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 04:06:03] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:06:03] [INFO ] Dead Transitions using invariants and state equation in 58 ms returned []
Finished structural reductions, in 1 iterations. Remains : 49/49 places, 180/180 transitions.
Normalized transition count is 135 out of 180 initially.
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 04:06:03] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1429 ms. (steps per millisecond=699 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 1) seen :1722
[2022-06-09 04:06:05] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 04:06:05] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 04:06:05] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:06:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:05] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:06:05] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-09 04:06:05] [INFO ] [Real]Added 32 Read/Feed constraints in 12 ms returned sat
[2022-06-09 04:06:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:06:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:05] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 04:06:05] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:06:05] [INFO ] Computed and/alt/rep : 55/352/55 causal constraints (skipped 78 transitions) in 10 ms.
[2022-06-09 04:06:05] [INFO ] Added : 51 causal constraints over 11 iterations in 150 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1798]
Incomplete Parikh walk after 1275600 steps, including 1000 resets, run finished after 1049 ms. (steps per millisecond=1216 ) 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, 180/180 transitions.
Applied a total of 0 rules in 8 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 49/49 places, 180/180 transitions.
Starting structural reductions, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 8 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-06-09 04:06:06] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 04:06:06] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:06:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 04:06:06] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 04:06:06] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:06:07] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-09 04:06:07] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2022-06-09 04:06:07] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 04:06:07] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 04:06:07] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 04:06:07] [INFO ] Dead Transitions using invariants and state equation in 65 ms returned []
Finished structural reductions, in 1 iterations. Remains : 49/49 places, 180/180 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-04 in 10558 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-06
Normalized transition count is 146 out of 194 initially.
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:06:07] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 53 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :41
[2022-06-09 04:06:07] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:06:07] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:06:07] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 04:06:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:06:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:07] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:06:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:06:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:06:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:07] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:06:07] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:06:07] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:06:07] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 04:06:07] [INFO ] Added : 46 causal constraints over 10 iterations in 128 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[41]
Incomplete Parikh walk after 22100 steps, including 970 resets, run finished after 32 ms. (steps per millisecond=690 ) properties (out of 1) seen :17 could not realise parikh vector
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 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 192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 51 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 51 transition count 188
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 50 transition count 184
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 50 transition count 184
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 49 transition count 180
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 49 transition count 180
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 48 transition count 172
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 48 transition count 172
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 47 transition count 164
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 47 transition count 164
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 46 transition count 160
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 46 transition count 160
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 45 transition count 156
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 45 transition count 156
Applied a total of 17 rules in 12 ms. Remains 45 /53 variables (removed 8) and now considering 156/194 (removed 38) transitions.
Finished structural reductions, in 1 iterations. Remains : 45/53 places, 156/194 transitions.
Normalized transition count is 116 out of 156 initially.
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 04:06:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1228 ms. (steps per millisecond=814 ) properties (out of 1) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 1) seen :4748
[2022-06-09 04:06:09] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 04:06:09] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:06:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:09] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 04:06:09] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-06-09 04:06:09] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2022-06-09 04:06:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:06:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:09] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:06:09] [INFO ] [Nat]Added 29 Read/Feed constraints in 9 ms returned sat
[2022-06-09 04:06:09] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 7 ms.
[2022-06-09 04:06:09] [INFO ] Added : 44 causal constraints over 9 iterations in 94 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4748]
Incomplete Parikh walk after 1427900 steps, including 1000 resets, run finished after 968 ms. (steps per millisecond=1475 ) properties (out of 1) seen :63 could not realise parikh vector
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 45/45 places, 156/156 transitions.
Starting structural reductions, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2022-06-09 04:06:10] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 04:06:10] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:06:10] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-09 04:06:10] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 04:06:10] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 04:06:10] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-06-09 04:06:10] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2022-06-09 04:06:10] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 04:06:10] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 04:06:10] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:06:10] [INFO ] Dead Transitions using invariants and state equation in 52 ms returned []
Finished structural reductions, in 1 iterations. Remains : 45/45 places, 156/156 transitions.
Normalized transition count is 116 out of 156 initially.
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 04:06:10] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1227 ms. (steps per millisecond=814 ) properties (out of 1) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 1) seen :4862
[2022-06-09 04:06:12] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 04:06:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:06:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:06:12] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-06-09 04:06:12] [INFO ] [Real]Added 29 Read/Feed constraints in 9 ms returned sat
[2022-06-09 04:06:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:06:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:12] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 04:06:12] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2022-06-09 04:06:12] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 6 ms.
[2022-06-09 04:06:12] [INFO ] Added : 44 causal constraints over 9 iterations in 96 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4862]
Incomplete Parikh walk after 1462100 steps, including 1000 resets, run finished after 1002 ms. (steps per millisecond=1459 ) properties (out of 1) seen :153 could not realise parikh vector
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 45/45 places, 156/156 transitions.
Starting structural reductions, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2022-06-09 04:06:13] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 04:06:13] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:06:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-09 04:06:13] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 04:06:13] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:06:13] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-06-09 04:06:13] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2022-06-09 04:06:13] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 04:06:13] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 04:06:13] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:06:13] [INFO ] Dead Transitions using invariants and state equation in 49 ms returned []
Finished structural reductions, in 1 iterations. Remains : 45/45 places, 156/156 transitions.
Normalized transition count is 116 out of 156 initially.
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 04:06:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1215 ms. (steps per millisecond=823 ) properties (out of 1) seen :74
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 1) seen :4651
[2022-06-09 04:06:15] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 04:06:15] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:06:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:15] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-06-09 04:06:15] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-06-09 04:06:15] [INFO ] [Real]Added 29 Read/Feed constraints in 10 ms returned sat
[2022-06-09 04:06:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:06:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:15] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-06-09 04:06:15] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2022-06-09 04:06:15] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 5 ms.
[2022-06-09 04:06:15] [INFO ] Added : 44 causal constraints over 9 iterations in 93 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4862]
Incomplete Parikh walk after 1462100 steps, including 1000 resets, run finished after 1006 ms. (steps per millisecond=1453 ) properties (out of 1) seen :196 could not realise parikh vector
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 45/45 places, 156/156 transitions.
Starting structural reductions, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2022-06-09 04:06:16] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 04:06:16] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 04:06:16] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 04:06:16] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 04:06:16] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:06:16] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-06-09 04:06:16] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2022-06-09 04:06:16] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 04:06:16] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 04:06:16] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 04:06:16] [INFO ] Dead Transitions using invariants and state equation in 48 ms returned []
Finished structural reductions, in 1 iterations. Remains : 45/45 places, 156/156 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-06 in 9379 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-10
Normalized transition count is 146 out of 194 initially.
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:06:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 45 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :7
[2022-06-09 04:06:16] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 04:06:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 04:06:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:16] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:06:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:06:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:16] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:06:16] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:06:16] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2022-06-09 04:06:16] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 04:06:16] [INFO ] Added : 53 causal constraints over 12 iterations in 149 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[19]
Incomplete Parikh walk after 25900 steps, including 959 resets, run finished after 41 ms. (steps per millisecond=631 ) properties (out of 1) seen :6 could not realise parikh vector
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 194/194 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 192
Applied a total of 2 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 192/194 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 192/194 transitions.
Normalized transition count is 144 out of 192 initially.
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 04:06:16] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1516 ms. (steps per millisecond=659 ) properties (out of 1) seen :11026
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 487 ms. (steps per millisecond=2053 ) properties (out of 1) seen :1472
[2022-06-09 04:06:18] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 04:06:18] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:06:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:18] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:06:18] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:06:18] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:06:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:06:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:18] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:06:18] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:06:19] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 1 ms to minimize.
[2022-06-09 04:06:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2022-06-09 04:06:19] [INFO ] Computed and/alt/rep : 61/430/61 causal constraints (skipped 81 transitions) in 13 ms.
[2022-06-09 04:06:19] [INFO ] Added : 52 causal constraints over 11 iterations in 145 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11026]
Incomplete Parikh walk after 15451700 steps, including 1000 resets, run finished after 15139 ms. (steps per millisecond=1020 ) properties (out of 1) seen :43 could not realise parikh vector
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 9 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 192/192 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2022-06-09 04:06:34] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 04:06:34] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:06:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-09 04:06:34] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 04:06:34] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:06:34] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:06:34] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2022-06-09 04:06:34] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 04:06:34] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 04:06:34] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:06:34] [INFO ] Dead Transitions using invariants and state equation in 61 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 192/192 transitions.
Normalized transition count is 144 out of 192 initially.
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 04:06:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1510 ms. (steps per millisecond=662 ) properties (out of 1) seen :10691
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=2044 ) properties (out of 1) seen :1384
[2022-06-09 04:06:36] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 04:06:36] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 04:06:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:36] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 04:06:36] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:06:36] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2022-06-09 04:06:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:06:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:06:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:06:36] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 04:06:36] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2022-06-09 04:06:36] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 1 ms to minimize.
[2022-06-09 04:06:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2022-06-09 04:06:36] [INFO ] Computed and/alt/rep : 61/430/61 causal constraints (skipped 81 transitions) in 8 ms.
[2022-06-09 04:06:36] [INFO ] Added : 52 causal constraints over 11 iterations in 135 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11026]
Incomplete Parikh walk after 15451700 steps, including 1000 resets, run finished after 15146 ms. (steps per millisecond=1020 ) properties (out of 1) seen :15 could not realise parikh vector
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 192/192 transitions.
Starting structural reductions, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2022-06-09 04:06:52] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 04:06:52] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 04:06:52] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-09 04:06:52] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 04:06:52] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 04:06:52] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-09 04:06:52] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2022-06-09 04:06:52] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 04:06:52] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 04:06:52] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 04:06:52] [INFO ] Dead Transitions using invariants and state equation in 74 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 192/192 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-10 in 35749 ms.
[2022-06-09 04:06:52] [INFO ] Flatten gal took : 95 ms
[2022-06-09 04:06:52] [INFO ] Applying decomposition
[2022-06-09 04:06:52] [INFO ] Flatten gal took : 25 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/graph15196408121375080956.txt, -o, /tmp/graph15196408121375080956.bin, -w, /tmp/graph15196408121375080956.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/graph15196408121375080956.bin, -l, -1, -v, -w, /tmp/graph15196408121375080956.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 04:06:52] [INFO ] Decomposing Gal with order
[2022-06-09 04:06:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 04:06:52] [INFO ] Removed a total of 392 redundant transitions.
[2022-06-09 04:06:52] [INFO ] Flatten gal took : 75 ms
[2022-06-09 04:06:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 10 ms.
[2022-06-09 04:06:52] [INFO ] Time to serialize gal into /tmp/UpperBounds14450118328420475458.gal : 14 ms
[2022-06-09 04:06:52] [INFO ] Time to serialize properties into /tmp/UpperBounds9279835292499107732.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/UpperBounds14450118328420475458.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds9279835292499107732.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/UpperBounds14450118328420475458.gal -t CGAL -reachable-file /tmp/UpperBounds9279835292499107732.prop --nowitness
Loading property file /tmp/UpperBounds9279835292499107732.prop.
Detected timeout of ITS tools.
[2022-06-09 04:28:33] [INFO ] Flatten gal took : 342 ms
[2022-06-09 04:28:33] [INFO ] Time to serialize gal into /tmp/UpperBounds3607109283012887146.gal : 51 ms
[2022-06-09 04:28:33] [INFO ] Time to serialize properties into /tmp/UpperBounds1731134455531822196.prop : 3 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/UpperBounds3607109283012887146.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds1731134455531822196.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/UpperBounds3607109283012887146.gal -t CGAL -reachable-file /tmp/UpperBounds1731134455531822196.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds1731134455531822196.prop.
Detected timeout of ITS tools.
[2022-06-09 04:50:13] [INFO ] Flatten gal took : 117 ms
[2022-06-09 04:50:14] [INFO ] Input system was already deterministic with 194 transitions.
[2022-06-09 04:50:14] [INFO ] Transformed 53 places.
[2022-06-09 04:50:14] [INFO ] Transformed 194 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 04:50:14] [INFO ] Time to serialize gal into /tmp/UpperBounds15855804489491359012.gal : 7 ms
[2022-06-09 04:50:14] [INFO ] Time to serialize properties into /tmp/UpperBounds2113366019940327006.prop : 3 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/UpperBounds15855804489491359012.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds2113366019940327006.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/UpperBounds15855804489491359012.gal -t CGAL -reachable-file /tmp/UpperBounds2113366019940327006.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/UpperBounds2113366019940327006.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-p1s1"
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-p1s1, 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-165472292700112"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s1.tgz
mv DoubleLock-PT-p1s1 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 ;