Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472282000301.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DoubleLock-PT-p1s1, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282000301
=====================================================================

--------------------
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 1654791909089

Running Version 202205111006
[2022-06-09 16:25:10] [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 16:25:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 16:25:10] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2022-06-09 16:25:10] [INFO ] Transformed 64 places.
[2022-06-09 16:25:10] [INFO ] Transformed 204 transitions.
[2022-06-09 16:25:10] [INFO ] Parsed PT model containing 64 places and 204 transitions in 191 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 8 transitions.
FORMULA DoubleLock-PT-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 16:25:10] [INFO ] Computed 4 place invariants in 14 ms
FORMULA DoubleLock-PT-p1s1-UpperBounds-15 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10007 steps, including 71 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 11) seen :38
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 18 ms. (steps per millisecond=555 ) properties (out of 4) seen :40
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 4) seen :17
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 4) seen :28
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 4) seen :17
[2022-06-09 16:25:10] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 56 cols
[2022-06-09 16:25:10] [INFO ] Computed 4 place invariants in 7 ms
[2022-06-09 16:25:10] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 16:25:10] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 16:25:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:10] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2022-06-09 16:25:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 16 ms returned sat
[2022-06-09 16:25:10] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:25:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:10] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2022-06-09 16:25:10] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:25:10] [INFO ] [Nat]Added 23 Read/Feed constraints in 7 ms returned sat
[2022-06-09 16:25:10] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 18 ms.
[2022-06-09 16:25:11] [INFO ] Added : 32 causal constraints over 8 iterations in 120 ms. Result :sat
Minimization took 23 ms.
[2022-06-09 16:25:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:25:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:11] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 16:25:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:11] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 16:25:11] [INFO ] [Nat]Added 23 Read/Feed constraints in 10 ms returned sat
[2022-06-09 16:25:11] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 15 ms.
[2022-06-09 16:25:11] [INFO ] Added : 26 causal constraints over 8 iterations in 104 ms. Result :sat
Minimization took 22 ms.
[2022-06-09 16:25:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:11] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-06-09 16:25:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:25:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:11] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-06-09 16:25:11] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2022-06-09 16:25:11] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 4 ms to minimize.
[2022-06-09 16:25:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2022-06-09 16:25:11] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 32 ms.
[2022-06-09 16:25:11] [INFO ] Added : 5 causal constraints over 2 iterations in 60 ms. Result :sat
Minimization took 17 ms.
[2022-06-09 16:25:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 16:25:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:25:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:11] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 16:25:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:11] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 16:25:11] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:25:11] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 1 ms to minimize.
[2022-06-09 16:25:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2022-06-09 16:25:11] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 18 ms.
[2022-06-09 16:25:11] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 0 ms to minimize.
[2022-06-09 16:25:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2022-06-09 16:25:11] [INFO ] Added : 32 causal constraints over 7 iterations in 167 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[12, 4, 17, 20]
Support contains 4 out of 56 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 53 transition count 194
Applied a total of 3 rules in 21 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 16:25:12] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5102 resets, run finished after 1290 ms. (steps per millisecond=775 ) properties (out of 4) seen :79
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 4) seen :2149
Incomplete Best-First random walk after 1000000 steps, including 817 resets, run finished after 465 ms. (steps per millisecond=2150 ) properties (out of 4) seen :81
Incomplete Best-First random walk after 1000001 steps, including 838 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 4) seen :198
Incomplete Best-First random walk after 1000001 steps, including 886 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 4) seen :40
[2022-06-09 16:25:15] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:25:15] [INFO ] Computed 2 place invariants in 8 ms
[2022-06-09 16:25:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:25:15] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:25:15] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:25:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:25:15] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 19 ms.
[2022-06-09 16:25:15] [INFO ] Added : 13 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 17 ms.
[2022-06-09 16:25:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:15] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:25:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:25:15] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 13 ms.
[2022-06-09 16:25:15] [INFO ] Added : 8 causal constraints over 2 iterations in 47 ms. Result :sat
Minimization took 17 ms.
[2022-06-09 16:25:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:15] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Real]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:25:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:25:15] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 15 ms.
[2022-06-09 16:25:15] [INFO ] Added : 7 causal constraints over 2 iterations in 46 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 16:25:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:15] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 16:25:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:16] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 16:25:16] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2022-06-09 16:25:16] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 14 ms.
[2022-06-09 16:25:16] [INFO ] Added : 14 causal constraints over 3 iterations in 57 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[12, 27, 132, 2099]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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 16:25:18] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:25:18] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-09 16:25:18] [INFO ] Implicit Places using invariants in 51 ms returned []
[2022-06-09 16:25:18] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:25:18] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 16:25:18] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:25:19] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2022-06-09 16:25:19] [INFO ] Redundant transitions in 6 ms returned []
[2022-06-09 16:25:19] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:25:19] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 16:25:19] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
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 16:25:19] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5100 resets, run finished after 1250 ms. (steps per millisecond=800 ) properties (out of 4) seen :74
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 4) seen :2112
Incomplete Best-First random walk after 1000001 steps, including 768 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 4) seen :94
Incomplete Best-First random walk after 1000001 steps, including 807 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 4) seen :131
Incomplete Best-First random walk after 1000001 steps, including 841 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 4) seen :71
[2022-06-09 16:25:22] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:25:22] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-09 16:25:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:22] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 16:25:22] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:25:22] [INFO ] [Real]Added 23 Read/Feed constraints in 6 ms returned sat
[2022-06-09 16:25:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:22] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:25:22] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 13 ms.
[2022-06-09 16:25:22] [INFO ] Added : 13 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 23 ms.
[2022-06-09 16:25:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:22] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 16:25:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:22] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:25:22] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 14 ms.
[2022-06-09 16:25:22] [INFO ] Added : 16 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 17 ms.
[2022-06-09 16:25:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:22] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 16:25:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:22] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:25:22] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 11 ms.
[2022-06-09 16:25:22] [INFO ] Added : 9 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 16:25:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:22] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 16:25:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:22] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 16:25:22] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:25:22] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 9 ms.
[2022-06-09 16:25:22] [INFO ] Added : 14 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[12, 45, 482439, 2099]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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 16:25:55] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:25:55] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 16:25:55] [INFO ] Implicit Places using invariants in 68 ms returned []
[2022-06-09 16:25:55] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:25:55] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 16:25:55] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:25:55] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2022-06-09 16:25:55] [INFO ] Redundant transitions in 8 ms returned []
[2022-06-09 16:25:55] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:25:55] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:25:55] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
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 16:25:55] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5048 resets, run finished after 1266 ms. (steps per millisecond=789 ) properties (out of 4) seen :75
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 4) seen :2094
Incomplete Best-First random walk after 1000000 steps, including 766 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 4) seen :123
Incomplete Best-First random walk after 1000001 steps, including 855 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 4) seen :123
Incomplete Best-First random walk after 1000001 steps, including 813 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 4) seen :52
[2022-06-09 16:25:58] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:25:58] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 16:25:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:58] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 16:25:58] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:25:58] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:25:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 16:25:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 16:25:58] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2022-06-09 16:25:58] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 10 ms.
[2022-06-09 16:25:59] [INFO ] Added : 13 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 16:25:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:59] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 16:25:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:59] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 16:25:59] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:25:59] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 10 ms.
[2022-06-09 16:25:59] [INFO ] Added : 16 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 18 ms.
[2022-06-09 16:25:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:59] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 16:25:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:59] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 16:25:59] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:25:59] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 11 ms.
[2022-06-09 16:25:59] [INFO ] Added : 9 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 12 ms.
[2022-06-09 16:25:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:25:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:25:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:59] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:25:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:25:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:25:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:25:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:25:59] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:25:59] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:25:59] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 10 ms.
[2022-06-09 16:25:59] [INFO ] Added : 14 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[12, 47, 5620211, 2099]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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 16:26:02] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:26:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:26:02] [INFO ] Implicit Places using invariants in 53 ms returned []
[2022-06-09 16:26:02] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:26:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:26:02] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:26:02] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2022-06-09 16:26:02] [INFO ] Redundant transitions in 2 ms returned []
[2022-06-09 16:26:02] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:26:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:26:02] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
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 16:26:02] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5042 resets, run finished after 1219 ms. (steps per millisecond=820 ) properties (out of 4) seen :71
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 4) seen :2165
Incomplete Best-First random walk after 1000000 steps, including 774 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 4) seen :82
Incomplete Best-First random walk after 1000000 steps, including 846 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 4) seen :145
Incomplete Best-First random walk after 1000001 steps, including 802 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 4) seen :62
[2022-06-09 16:26:05] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:26:05] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 16:26:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:05] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 16:26:05] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:26:05] [INFO ] [Real]Added 23 Read/Feed constraints in 10 ms returned sat
[2022-06-09 16:26:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:26:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:26:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:05] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:26:05] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:26:05] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 10 ms.
[2022-06-09 16:26:05] [INFO ] Added : 34 causal constraints over 8 iterations in 88 ms. Result :sat
Minimization took 38 ms.
[2022-06-09 16:26:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:05] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 16:26:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:26:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:26:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:26:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:05] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:26:05] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:26:05] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 22 ms.
[2022-06-09 16:26:05] [INFO ] Added : 16 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 33 ms.
[2022-06-09 16:26:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:26:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:05] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:26:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:26:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:26:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:05] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 16:26:05] [INFO ] [Nat]Added 23 Read/Feed constraints in 21 ms returned sat
[2022-06-09 16:26:05] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 7 ms.
[2022-06-09 16:26:06] [INFO ] Added : 9 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 12 ms.
[2022-06-09 16:26:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:26:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:06] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 16:26:06] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:26:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:26:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:26:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:06] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:26:06] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:26:06] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 7 ms.
[2022-06-09 16:26:06] [INFO ] Added : 16 causal constraints over 4 iterations in 48 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[15, 47, 5620211, 2128]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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 16:26:11] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:26:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:26:11] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-09 16:26:11] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:26:11] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 16:26:11] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:26:11] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2022-06-09 16:26:11] [INFO ] Redundant transitions in 2 ms returned []
[2022-06-09 16:26:11] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:26:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:26:11] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
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 16:26:11] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5076 resets, run finished after 1208 ms. (steps per millisecond=827 ) properties (out of 4) seen :94
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=2309 ) properties (out of 4) seen :2192
Incomplete Best-First random walk after 1000001 steps, including 783 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 4) seen :77
Incomplete Best-First random walk after 1000000 steps, including 806 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 4) seen :152
Incomplete Best-First random walk after 1000000 steps, including 824 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 4) seen :51
[2022-06-09 16:26:14] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:26:14] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-09 16:26:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:14] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:26:14] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:26:14] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:26:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:26:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:26:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:14] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 16:26:14] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:26:14] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 16:26:14] [INFO ] Added : 34 causal constraints over 8 iterations in 82 ms. Result :sat
Minimization took 36 ms.
[2022-06-09 16:26:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:14] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 16:26:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:26:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:26:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:14] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 16:26:14] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:26:14] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 16:26:14] [INFO ] Added : 16 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 18 ms.
[2022-06-09 16:26:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:26:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:14] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:26:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:26:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:26:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:14] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 16:26:14] [INFO ] [Nat]Added 23 Read/Feed constraints in 12 ms returned sat
[2022-06-09 16:26:14] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 10 ms.
[2022-06-09 16:26:15] [INFO ] Added : 9 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 16:26:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:26:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:15] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 16:26:15] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:26:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:26:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:26:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:15] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-09 16:26:15] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:26:15] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 16:26:15] [INFO ] Added : 16 causal constraints over 4 iterations in 50 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[15, 47, 5620211, 133590]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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 16:26:45] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:26:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:26:45] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-06-09 16:26:45] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:26:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:26:45] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:26:45] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2022-06-09 16:26:45] [INFO ] Redundant transitions in 2 ms returned []
[2022-06-09 16:26:45] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:26:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:26:45] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
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 16:26:45] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5038 resets, run finished after 1230 ms. (steps per millisecond=813 ) properties (out of 4) seen :80
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 4) seen :2103
Incomplete Best-First random walk after 1000000 steps, including 786 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 4) seen :87
Incomplete Best-First random walk after 1000001 steps, including 828 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 4) seen :201
Incomplete Best-First random walk after 1000001 steps, including 865 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 4) seen :48
[2022-06-09 16:26:48] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:26:48] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:26:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:48] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 16:26:48] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:26:48] [INFO ] [Real]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:26:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:26:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:26:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:48] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2022-06-09 16:26:48] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:26:48] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 16:26:48] [INFO ] Added : 34 causal constraints over 8 iterations in 97 ms. Result :sat
Minimization took 41 ms.
[2022-06-09 16:26:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:48] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:26:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:26:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:26:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:48] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:26:48] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:26:48] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 16:26:48] [INFO ] Added : 16 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 17 ms.
[2022-06-09 16:26:48] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 16:26:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:48] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:26:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:26:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:49] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-06-09 16:26:49] [INFO ] [Nat]Added 23 Read/Feed constraints in 9 ms returned sat
[2022-06-09 16:26:49] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 9 ms.
[2022-06-09 16:26:49] [INFO ] Added : 9 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 19 ms.
[2022-06-09 16:26:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:49] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 16:26:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:26:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:26:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:26:49] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-06-09 16:26:49] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:26:49] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 10 ms.
[2022-06-09 16:26:49] [INFO ] Added : 14 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[15, 47, 5620211, 804685]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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 16:27:19] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:27:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:27:19] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 16:27:19] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:27:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:27:19] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:27:19] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2022-06-09 16:27:19] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 16:27:19] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:27:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:27:19] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
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 16:27:19] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5118 resets, run finished after 1200 ms. (steps per millisecond=833 ) properties (out of 4) seen :74
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 4) seen :2146
Incomplete Best-First random walk after 1000001 steps, including 792 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 4) seen :112
Incomplete Best-First random walk after 1000001 steps, including 829 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 4) seen :128
Incomplete Best-First random walk after 1000001 steps, including 858 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 4) seen :63
[2022-06-09 16:27:22] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:27:22] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-09 16:27:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:27:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:27:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:22] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 16:27:22] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:27:22] [INFO ] [Real]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:27:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:27:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:27:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:22] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-06-09 16:27:22] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2022-06-09 16:27:22] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 13 ms.
[2022-06-09 16:27:22] [INFO ] Added : 34 causal constraints over 8 iterations in 89 ms. Result :sat
Minimization took 36 ms.
[2022-06-09 16:27:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:27:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:27:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:22] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:27:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:27:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:27:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:22] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:27:22] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:27:22] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 16:27:22] [INFO ] Added : 16 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 24 ms.
[2022-06-09 16:27:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:27:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:27:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:22] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:27:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:27:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-09 16:27:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:27:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:23] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:27:23] [INFO ] [Nat]Added 23 Read/Feed constraints in 9 ms returned sat
[2022-06-09 16:27:23] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 16:27:23] [INFO ] Added : 9 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 16:27:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:27:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:27:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:27:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:27:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:27:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:27:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:23] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:27:23] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:27:23] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 16:27:23] [INFO ] Added : 14 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[15, 47, 5626725, 804685]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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 16:27:53] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:27:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:27:53] [INFO ] Implicit Places using invariants in 57 ms returned []
[2022-06-09 16:27:53] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:27:53] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 16:27:53] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:27:53] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2022-06-09 16:27:53] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 16:27:53] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:27:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:27:53] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
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 16:27:53] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5123 resets, run finished after 1224 ms. (steps per millisecond=816 ) properties (out of 4) seen :80
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 4) seen :2187
Incomplete Best-First random walk after 1000001 steps, including 784 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 4) seen :79
Incomplete Best-First random walk after 1000001 steps, including 801 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 4) seen :153
Incomplete Best-First random walk after 1000001 steps, including 832 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 4) seen :78
[2022-06-09 16:27:56] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:27:56] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 16:27:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:27:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:27:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:56] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 16:27:56] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:27:56] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:27:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:27:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:27:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:27:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:56] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:27:56] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:27:56] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 9 ms.
[2022-06-09 16:27:56] [INFO ] Added : 46 causal constraints over 11 iterations in 118 ms. Result :sat
Minimization took 33 ms.
[2022-06-09 16:27:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:27:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:27:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:56] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:27:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:27:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:27:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:27:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:56] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 16:27:56] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:27:56] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 16:27:56] [INFO ] Added : 16 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 18 ms.
[2022-06-09 16:27:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:27:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:27:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:56] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 16:27:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:27:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:27:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:27:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:57] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:27:57] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:27:57] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 16:27:57] [INFO ] Added : 9 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 16:27:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:27:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:27:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:57] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 16:27:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:27:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:27:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:27:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:27:57] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:27:57] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:27:57] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 16:27:57] [INFO ] Added : 14 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[16, 47, 5655077, 804685]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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 16:28:27] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:28:27] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 16:28:27] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-09 16:28:27] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:28:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:28:27] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:28:27] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2022-06-09 16:28:27] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 16:28:27] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:28:27] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 16:28:27] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
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 16:28:27] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000002 steps, including 5106 resets, run finished after 1229 ms. (steps per millisecond=813 ) properties (out of 4) seen :80
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 4) seen :2117
Incomplete Best-First random walk after 1000001 steps, including 775 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 4) seen :98
Incomplete Best-First random walk after 1000001 steps, including 798 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 4) seen :130
Incomplete Best-First random walk after 1000001 steps, including 888 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 4) seen :58
[2022-06-09 16:28:30] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:28:30] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 16:28:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:28:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:28:30] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:28:30] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:28:30] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:28:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:28:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:28:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:28:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:28:30] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 16:28:30] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2022-06-09 16:28:30] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 11 ms.
[2022-06-09 16:28:30] [INFO ] Added : 46 causal constraints over 11 iterations in 125 ms. Result :sat
Minimization took 27 ms.
[2022-06-09 16:28:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:28:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:28:30] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 16:28:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:28:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:28:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:28:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:28:30] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:28:30] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:28:30] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 16:28:30] [INFO ] Added : 16 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 18 ms.
[2022-06-09 16:28:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:28:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:28:30] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 16:28:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:28:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:28:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:28:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:28:30] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 16:28:30] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:28:30] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 16:28:31] [INFO ] Added : 9 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 16:28:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:28:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:28:31] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 16:28:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:28:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:28:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:28:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:28:31] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-06-09 16:28:31] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:28:31] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 7 ms.
[2022-06-09 16:28:31] [INFO ] Added : 14 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[16, 47, 5689679, 804685]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 10 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 in SAFETY mode, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 10 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2022-06-09 16:29:01] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:29:01] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 16:29:01] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-06-09 16:29:01] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:29:01] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 16:29:01] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:29:01] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2022-06-09 16:29:01] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 16:29:01] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:29:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:29:01] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
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 16:29:01] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 39 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :13
[2022-06-09 16:29:01] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:29:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:29:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:29:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:29:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:01] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:29:01] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:29:01] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:29:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:29:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:29:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:29:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:01] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:29:01] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:29:01] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 7 ms.
[2022-06-09 16:29:01] [INFO ] Added : 38 causal constraints over 9 iterations in 94 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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
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 16 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 16:29:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5384 resets, run finished after 951 ms. (steps per millisecond=1051 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 1) seen :18
[2022-06-09 16:29:03] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 16:29:03] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:29:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:29:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:03] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 16:29:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:29:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:29:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:03] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 16:29:03] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-06-09 16:29:03] [INFO ] [Nat]Added 17 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:29:03] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 7 ms.
[2022-06-09 16:29:03] [INFO ] Added : 16 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2022-06-09 16:29:03] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 16:29:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 16:29:03] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-09 16:29:03] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 16:29:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 16:29:03] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-06-09 16:29:03] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2022-06-09 16:29:03] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 16:29:03] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 16:29:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 16:29:03] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
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 16:29:03] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 5365 resets, run finished after 959 ms. (steps per millisecond=1042 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 1) seen :14
[2022-06-09 16:29:04] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 16:29:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:29:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:29:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:04] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 16:29:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:29:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:29:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:04] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-06-09 16:29:04] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-06-09 16:29:04] [INFO ] [Nat]Added 17 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:29:04] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 5 ms.
[2022-06-09 16:29:04] [INFO ] Added : 16 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2022-06-09 16:29:04] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 16:29:04] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 16:29:05] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-09 16:29:05] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 16:29:05] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 16:29:05] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-06-09 16:29:05] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2022-06-09 16:29:05] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 16:29:05] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2022-06-09 16:29:05] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:29:05] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 44/44 places, 154/154 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-00 in 3650 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 16:29:05] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 47 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :9
[2022-06-09 16:29:05] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:29:05] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:29:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:05] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:29:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:29:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:29:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:05] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:29:05] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:29:05] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:29:05] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 7 ms.
[2022-06-09 16:29:05] [INFO ] Added : 17 causal constraints over 4 iterations in 46 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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
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 7 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 16:29:05] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1377 ms. (steps per millisecond=726 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 1) seen :1546
[2022-06-09 16:29:07] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:07] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 16:29:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:07] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 16:29:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-09 16:29:07] [INFO ] [Real]Added 22 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:29:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:29:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:07] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 16:29:07] [INFO ] [Nat]Added 22 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:29:07] [INFO ] Deduced a trap composed of 11 places in 47 ms of which 0 ms to minimize.
[2022-06-09 16:29:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2022-06-09 16:29:07] [INFO ] Computed and/alt/rep : 55/352/55 causal constraints (skipped 78 transitions) in 13 ms.
[2022-06-09 16:29:07] [INFO ] Added : 15 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1546]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 2 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 in SAFETY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-06-09 16:29:08] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:08] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 16:29:08] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-09 16:29:08] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:08] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 16:29:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-09 16:29:08] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2022-06-09 16:29:08] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 16:29:08] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:08] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 16:29:08] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
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 16:29:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1373 ms. (steps per millisecond=728 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 1) seen :1724
[2022-06-09 16:29:10] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:10] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 16:29:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:10] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 16:29:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-09 16:29:10] [INFO ] [Real]Added 22 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:29:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:29:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:10] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:29:10] [INFO ] [Nat]Added 22 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:29:10] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 1 ms to minimize.
[2022-06-09 16:29:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2022-06-09 16:29:10] [INFO ] Computed and/alt/rep : 55/352/55 causal constraints (skipped 78 transitions) in 6 ms.
[2022-06-09 16:29:10] [INFO ] Added : 15 causal constraints over 4 iterations in 46 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1724]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-06-09 16:29:12] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:12] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 16:29:12] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-06-09 16:29:12] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 16:29:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-09 16:29:12] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2022-06-09 16:29:12] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 16:29:12] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 16:29:12] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
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 16:29:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1358 ms. (steps per millisecond=736 ) properties (out of 1) seen :13
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 :1972
[2022-06-09 16:29:14] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:14] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 16:29:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:14] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 16:29:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-09 16:29:14] [INFO ] [Real]Added 22 Read/Feed constraints in 14 ms returned sat
[2022-06-09 16:29:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:29:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:14] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:29:14] [INFO ] [Nat]Added 22 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:29:14] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 0 ms to minimize.
[2022-06-09 16:29:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2022-06-09 16:29:14] [INFO ] Computed and/alt/rep : 55/352/55 causal constraints (skipped 78 transitions) in 7 ms.
[2022-06-09 16:29:14] [INFO ] Added : 15 causal constraints over 4 iterations in 48 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1972]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 2 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 in SAFETY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-06-09 16:29:16] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:16] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 16:29:16] [INFO ] Implicit Places using invariants in 53 ms returned []
[2022-06-09 16:29:16] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:16] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 16:29:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-09 16:29:16] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2022-06-09 16:29:16] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 16:29:16] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:16] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 16:29:16] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
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 16:29:16] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1374 ms. (steps per millisecond=727 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 1) seen :1847
[2022-06-09 16:29:17] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:17] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 16:29:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:18] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 16:29:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-09 16:29:18] [INFO ] [Real]Added 22 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:29:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:29:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:18] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 16:29:18] [INFO ] [Nat]Added 22 Read/Feed constraints in 6 ms returned sat
[2022-06-09 16:29:18] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 0 ms to minimize.
[2022-06-09 16:29:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2022-06-09 16:29:18] [INFO ] Computed and/alt/rep : 55/352/55 causal constraints (skipped 78 transitions) in 7 ms.
[2022-06-09 16:29:18] [INFO ] Added : 15 causal constraints over 4 iterations in 48 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1972]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-06-09 16:29:19] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:19] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 16:29:19] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-06-09 16:29:19] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:19] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 16:29:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-09 16:29:19] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2022-06-09 16:29:19] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 16:29:19] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2022-06-09 16:29:19] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 16:29:20] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 49/49 places, 180/180 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-04 in 14902 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 16:29:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 49 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :54
[2022-06-09 16:29:20] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:29:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:29:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 16:29:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:29:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:20] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 16:29:20] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:29:20] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:29:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:29:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:29:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:20] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:29:20] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:29:20] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 16:29:20] [INFO ] Added : 7 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[54]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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
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 11 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 16:29:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1172 ms. (steps per millisecond=853 ) properties (out of 1) seen :75
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 1) seen :4570
[2022-06-09 16:29:21] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 16:29:21] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 16:29:21] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 16:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:21] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 16:29:21] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-09 16:29:21] [INFO ] [Real]Added 21 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:29:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:29:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-09 16:29:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:21] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-06-09 16:29:21] [INFO ] [Nat]Added 21 Read/Feed constraints in 6 ms returned sat
[2022-06-09 16:29:21] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 0 ms to minimize.
[2022-06-09 16:29:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2022-06-09 16:29:21] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 6 ms.
[2022-06-09 16:29:22] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 0 ms to minimize.
[2022-06-09 16:29:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2022-06-09 16:29:22] [INFO ] Added : 6 causal constraints over 2 iterations in 72 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4570]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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 16:29:24] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 16:29:24] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 16:29:24] [INFO ] Implicit Places using invariants in 53 ms returned []
[2022-06-09 16:29:24] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 16:29:24] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 16:29:24] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-09 16:29:24] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2022-06-09 16:29:24] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 16:29:24] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 16:29:24] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 16:29:24] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
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 16:29:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1189 ms. (steps per millisecond=841 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 1) seen :5093
[2022-06-09 16:29:26] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 16:29:26] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 16:29:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:26] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 16:29:26] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-09 16:29:26] [INFO ] [Real]Added 21 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:29:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:29:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:26] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:29:26] [INFO ] [Nat]Added 21 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:29:26] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 6 ms.
[2022-06-09 16:29:26] [INFO ] Deduced a trap composed of 11 places in 38 ms of which 1 ms to minimize.
[2022-06-09 16:29:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2022-06-09 16:29:26] [INFO ] Added : 4 causal constraints over 2 iterations in 75 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5093]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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 16:29:29] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 16:29:29] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 16:29:29] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-09 16:29:29] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 16:29:29] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 16:29:29] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-09 16:29:29] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2022-06-09 16:29:29] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 16:29:29] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 16:29:29] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 16:29:29] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
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 16:29:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1168 ms. (steps per millisecond=856 ) properties (out of 1) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 1) seen :4702
[2022-06-09 16:29:31] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 16:29:31] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 16:29:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:31] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 16:29:31] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-09 16:29:31] [INFO ] [Real]Added 21 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:29:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:29:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:31] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 16:29:31] [INFO ] [Nat]Added 21 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:29:31] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 5 ms.
[2022-06-09 16:29:31] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 1 ms to minimize.
[2022-06-09 16:29:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2022-06-09 16:29:31] [INFO ] Added : 4 causal constraints over 2 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5093]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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 16:29:34] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 16:29:34] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 16:29:34] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-09 16:29:34] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 16:29:34] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 16:29:34] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-09 16:29:34] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2022-06-09 16:29:34] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 16:29:34] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2022-06-09 16:29:34] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 16:29:34] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 45/45 places, 156/156 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-06 in 14738 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 16:29:34] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 52 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :11
[2022-06-09 16:29:34] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2022-06-09 16:29:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 16:29:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:34] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 16:29:34] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:29:34] [INFO ] [Real]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:29:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:29:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:34] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 16:29:34] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:29:34] [INFO ] Computed and/alt/rep : 62/434/62 causal constraints (skipped 82 transitions) in 8 ms.
[2022-06-09 16:29:34] [INFO ] Added : 14 causal constraints over 3 iterations in 55 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[12]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 7 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 16:29:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1443 ms. (steps per millisecond=693 ) properties (out of 1) seen :11368
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 1) seen :1470
[2022-06-09 16:29:36] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:29:36] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 16:29:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:36] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 16:29:36] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:29:36] [INFO ] [Real]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:29:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:29:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:36] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 16:29:36] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:29:37] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 1 ms to minimize.
[2022-06-09 16:29:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2022-06-09 16:29:37] [INFO ] Computed and/alt/rep : 61/430/61 causal constraints (skipped 81 transitions) in 8 ms.
[2022-06-09 16:29:37] [INFO ] Added : 10 causal constraints over 4 iterations in 46 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11368]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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 16:29:56] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:29:56] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 16:29:56] [INFO ] Implicit Places using invariants in 48 ms returned []
[2022-06-09 16:29:56] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:29:56] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 16:29:56] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:29:56] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2022-06-09 16:29:56] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 16:29:56] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:29:56] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 16:29:56] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
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 16:29:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1447 ms. (steps per millisecond=691 ) properties (out of 1) seen :10848
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 1) seen :1383
[2022-06-09 16:29:58] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:29:58] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 16:29:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:58] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:29:58] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:29:58] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:29:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:29:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:29:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:29:58] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:29:58] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:29:58] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 0 ms to minimize.
[2022-06-09 16:29:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2022-06-09 16:29:58] [INFO ] Computed and/alt/rep : 61/430/61 causal constraints (skipped 81 transitions) in 10 ms.
[2022-06-09 16:29:58] [INFO ] Added : 10 causal constraints over 4 iterations in 48 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[533668]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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 16:30:28] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:30:28] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 16:30:28] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-06-09 16:30:28] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:30:28] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 16:30:28] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:30:28] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2022-06-09 16:30:28] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 16:30:28] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:30:28] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 16:30:28] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
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 16:30:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1452 ms. (steps per millisecond=688 ) properties (out of 1) seen :9897
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 1) seen :1363
[2022-06-09 16:30:30] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:30:30] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 16:30:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:30:30] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 16:30:30] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:30:30] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:30:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:30:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:30:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:30:30] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 16:30:30] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:30:30] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 1 ms to minimize.
[2022-06-09 16:30:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2022-06-09 16:30:30] [INFO ] Computed and/alt/rep : 61/430/61 causal constraints (skipped 81 transitions) in 8 ms.
[2022-06-09 16:30:30] [INFO ] Added : 10 causal constraints over 4 iterations in 46 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[830382]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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 16:31:00] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:31:00] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 16:31:01] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 16:31:01] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:31:01] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 16:31:01] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:31:01] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2022-06-09 16:31:01] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 16:31:01] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:31:01] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 16:31:01] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
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 16:31:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1420 ms. (steps per millisecond=704 ) properties (out of 1) seen :10368
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 1) seen :1433
[2022-06-09 16:31:03] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:31:03] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 16:31:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:31:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:31:03] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:31:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:31:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:31:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:31:03] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 16:31:03] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:31:03] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2022-06-09 16:31:03] [INFO ] Computed and/alt/rep : 61/430/61 causal constraints (skipped 81 transitions) in 10 ms.
[2022-06-09 16:31:03] [INFO ] Added : 11 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 1466 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[835111]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 4 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 in SAFETY mode, 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 16:31:04] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:31:04] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 16:31:04] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-09 16:31:04] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:31:04] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 16:31:04] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:31:04] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2022-06-09 16:31:04] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 16:31:04] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2022-06-09 16:31:04] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 16:31:04] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 53/53 places, 192/192 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-10 in 90182 ms.
[2022-06-09 16:31:05] [INFO ] Flatten gal took : 48 ms
[2022-06-09 16:31:05] [INFO ] Applying decomposition
[2022-06-09 16:31:05] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph9543076355482990904.txt' '-o' '/tmp/graph9543076355482990904.bin' '-w' '/tmp/graph9543076355482990904.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph9543076355482990904.bin' '-l' '-1' '-v' '-w' '/tmp/graph9543076355482990904.weights' '-q' '0' '-e' '0.001'
[2022-06-09 16:31:05] [INFO ] Decomposing Gal with order
[2022-06-09 16:31:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 16:31:05] [INFO ] Removed a total of 392 redundant transitions.
[2022-06-09 16:31:05] [INFO ] Flatten gal took : 80 ms
[2022-06-09 16:31:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 18 ms.
[2022-06-09 16:31:05] [INFO ] Time to serialize gal into /tmp/UpperBounds74621933943707892.gal : 4 ms
[2022-06-09 16:31:05] [INFO ] Time to serialize properties into /tmp/UpperBounds217126112757126712.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds74621933943707892.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds217126112757126712.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...271
Loading property file /tmp/UpperBounds217126112757126712.prop.
Detected timeout of ITS tools.
[2022-06-09 16:53:05] [INFO ] Flatten gal took : 202 ms
[2022-06-09 16:53:05] [INFO ] Time to serialize gal into /tmp/UpperBounds8806091096704791068.gal : 71 ms
[2022-06-09 16:53:05] [INFO ] Time to serialize properties into /tmp/UpperBounds13709138711010205645.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds8806091096704791068.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13709138711010205645.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...296
Loading property file /tmp/UpperBounds13709138711010205645.prop.
ITS-tools command line returned an error code 137
[2022-06-09 17:14:34] [INFO ] Flatten gal took : 204 ms
[2022-06-09 17:14:51] [INFO ] Input system was already deterministic with 194 transitions.
[2022-06-09 17:14:51] [INFO ] Transformed 53 places.
[2022-06-09 17:14:51] [INFO ] Transformed 194 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 17:14:52] [INFO ] Time to serialize gal into /tmp/UpperBounds12697610214057860788.gal : 4 ms
[2022-06-09 17:14:52] [INFO ] Time to serialize properties into /tmp/UpperBounds468731862657855059.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds12697610214057860788.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds468731862657855059.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...340
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds468731862657855059.prop.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p1s1"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is DoubleLock-PT-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 r312-tall-165472282000301"
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 ;